Tim's Teachers Vocabulary Mastery - Chapter 4

Section 1 Learn the Words

Word	Part of speech	Definition	Chinese	Example
acumen	noun	the ability to make quick, accurate judgments and decisions	敏锐；精明	Her business acumen helped the club choose the most practical fundraiser.
adverse	adjective	harmful, unfavorable, or likely to cause difficulty	不利的；有害的	Adverse weather forced the hikers to change their route.
altruistic	adjective	showing concern for others without seeking personal gain	利他的；无私的	Her altruistic decision to donate the prize money surprised her classmates.
austere	adjective	plain, strict, or without unnecessary comfort or decoration	朴素的；严厉的；简朴的	The cabin was austere, with bare walls and only basic furniture.
circumvent	verb	to avoid or get around a rule, problem, or obstacle	规避；绕过	The engineers redesigned the path to circumvent the flooded area.
complacent	adjective	too satisfied with a situation to notice possible problems	自满的；安于现状的	After several easy wins, the team became complacent and practiced less carefully.
concise	adjective	expressing much in few words without unnecessary detail	简明的；简洁的	Her concise summary explained the entire article in four sentences.
contentious	adjective	likely to cause disagreement or involving strong disagreement	有争议的；好争论的	The proposal to shorten lunch became a contentious issue at the meeting.
diligent	adjective	showing steady, careful, and persistent effort	勤奋的；用功的	The diligent student reviewed her notes every evening.
dogmatic	adjective	stubbornly treating opinions as unquestionably true	武断的；教条的	His dogmatic refusal to consider other viewpoints ended the discussion.
eclectic	adjective	made up of ideas or styles chosen from many different sources	兼收并蓄的；多样融合的	The festival offered an eclectic mix of jazz, folk music, dance, and poetry.
eloquent	adjective	fluent, persuasive, and effective in speaking or writing	雄辩的；有说服力的	Her eloquent speech persuaded the audience to support the project.
emulate	verb	to try to match someone's success by copying useful qualities	效仿；努力赶上	Young musicians often emulate performers they admire.
erratic	adjective	unpredictable or irregular in movement, behavior, or quality	不稳定的；无规律的	The bus service was erratic, arriving early one day and late the next.
evasive	adjective	avoiding a direct answer or trying to escape responsibility	回避的；含糊其辞的	The witness gave evasive answers whenever the lawyer asked about the missing money.
exemplary	adjective	excellent enough to serve as a model or example	模范的；典范的	Her exemplary teamwork gave the younger students a model to follow.
formidable	adjective	very difficult, powerful, or impressive	强大的；难以应付的	The defending champions were a formidable opponent.
frugal	adjective	careful about spending money or using resources; not wasteful	节俭的；节约的	The frugal committee reused decorations instead of buying new ones.
inherent	adjective	existing as a natural or essential part of something	固有的；内在的	Some uncertainty is inherent in long-term weather forecasts.
judicious	adjective	showing good judgment and careful thought	明智的；审慎的	The editor made a judicious choice to remove one weak paragraph.
meager	adjective	too small in amount or quantity; insufficient	贫乏的；微薄的	The hikers had only a meager supply of water left.
obsolete	adjective	no longer used because something newer has replaced it	过时的；淘汰的	Many old storage disks became obsolete when newer technology appeared.
paradox	noun	a statement or situation that seems contradictory but may reveal a truth	悖论；矛盾现象	It is a paradox that having more choices can sometimes make decisions harder.
pervasive	adjective	spreading throughout or present in every part of something	普遍的；无处不在的	The smell of fresh paint was pervasive throughout the building.
prudent	adjective	careful and sensible about future risks or consequences	谨慎的；明智的	It was prudent to bring extra water before hiking in the heat.
scrutinize	verb	to examine something very carefully and closely	仔细检查；审视	The judges scrutinized every entry before choosing a winner.
subtle	adjective	not obvious; difficult to notice or understand immediately	微妙的；不明显的	The author used a subtle change in tone to show that the character was uneasy.
tenacious	adjective	determined and unwilling to give up	顽强的；坚持不懈的	The tenacious runner kept training after several disappointing races.
transient	adjective	lasting only a short time; temporary	短暂的；暂时的	The power outage was transient and ended within ten minutes.
versatile	adjective	able to adapt to many different tasks, uses, or situations	多才多艺的；多用途的	The versatile tool could cut, measure, tighten screws, and open packages.

Section 2 Immediate Retrieval

#	Prompt	Answer	Scores as	Box
1	What word names a seeming contradiction that may still reveal a truth?	paradox	paradox	-
2	What word describes a challenge or opponent that is powerful and difficult?	formidable	formidable	-
3	What word describes someone determined and unwilling to give up?	tenacious	tenacious	-
4	What word describes an answer that avoids being direct?	evasive	evasive	-
5	What word describes something spread throughout an entire place or system?	pervasive	pervasive	-
6	What word describes someone who insists an opinion must be true and refuses alternatives?	dogmatic	dogmatic	-
7	What word means to get around a rule, obstacle, or problem?	circumvent	circumvent	-
8	What word describes conditions that are harmful or unfavorable?	adverse	adverse	-
9	What word describes something excellent enough to serve as a model?	exemplary	exemplary	-
10	What word describes a choice that carefully considers future risks?	prudent	prudent	-
11	What word describes steady, careful effort over time?	diligent	diligent	-
12	What word describes an issue that causes strong disagreement?	contentious	contentious	-
13	What word describes a quality that naturally belongs to something?	inherent	inherent	-
14	What word describes sharp practical judgment in making decisions?	acumen	acumen	-
15	What word describes an explanation that says a lot in very few words?	concise	concise	-
16	What word describes something able to adapt to many different tasks or uses?	versatile	versatile	-
17	What word describes something no longer used because newer technology replaced it?	obsolete	obsolete	-
18	What word describes a place that is very plain and without extra comfort?	austere	austere	-
19	What word describes helping others without expecting personal gain?	altruistic	altruistic	-
20	What word describes speech or writing that is fluent and persuasive?	eloquent	eloquent	-
21	What word describes something made from many different styles or sources?	eclectic	eclectic	-
22	What word means to examine something extremely carefully?	scrutinize	scrutinize	-
23	What word describes behavior that is irregular and unpredictable?	erratic	erratic	-
24	What word describes an amount that is too small to be sufficient?	meager	meager	-
25	What word describes a difference or effect that is difficult to notice at first?	subtle	subtle	-
26	What word describes someone who is too satisfied to notice possible problems?	complacent	complacent	-
27	What word describes something that lasts only a short time?	transient	transient	-
28	What word describes a decision made with careful, sensible judgment?	judicious	judicious	-
29	What word means to copy someone's successful qualities in order to match them?	emulate	emulate	-
30	What word describes careful, non-wasteful use of money or resources?	frugal	frugal	-

Section 3 Review from Earlier Chapters

#	Prompt	Answer	Scores as	Box
1	The design team had to ______ its original plan after the budget was reduced.	alter	alter	-
2	Which earlier word best completes this sentence about ambiguous? TL coherent TR ambiguous BL explicit BR concise	ambiguous	ambiguous	TR
3	Parents publicly supported a policy change. Which earlier vocabulary word fits?	advocate	advocate	-
4	The coach gave a(n) ______ assessment of the team's poor performance instead of pretending everything had gone well.	candid	candid	-
5	Which earlier word best completes this sentence about abate? TL intensify TR persist BL expand BR abate	abate	abate	BR
6	The treasurer estimated the amount roughly. Which earlier vocabulary word fits?	approximate	approximate	-
7	When the first solution failed, the students tried a different ______ to the problem.	approach	approach	-
8	Which earlier word best completes this sentence about analyze? TL analyze TR distort BL dismiss BR endorse	analyze	analyze	TL
9	The situation leaves the principal little choice but to act. Which earlier vocabulary word fits?	compel	compel	-
10	The restriction seemed ______ because no one could explain why one club was affected while another identical club was not.	arbitrary	arbitrary	-
11	Which earlier word best completes this sentence about coherent? TL inconsistent TR random BL coherent BR fragmented	coherent	coherent	BL
12	Additional evidence made the argument stronger. Which earlier vocabulary word fits?	bolster	bolster	-

Correct-answer positions: TL 1 / TR 1 / BL 1 / BR 1

Section 4 Context Practice

#	Prompt	Answer	Scores as	Box
1	The engineers built a temporary bridge to ______ the damaged section of highway. TL inspect TR approach BL repair BR circumvent	circumvent	circumvent	BR
2	The excitement was ______; within a few hours, everyone had returned to normal routines. TL transient TR enduring BL permanent BR lasting	transient	transient	TL
3	The actor used a(n) ______ change in expression to show that the character had become suspicious. TL obvious TR dramatic BL analyze BR subtle	subtle	subtle	BR
4	Her ______ conduct during the emergency gave younger students a model to follow. TL ordinary TR abate BL exemplary BR careless	exemplary	exemplary	BL
5	The retreat center was ______, with plain rooms, simple meals, and almost no decoration. TL austere TR comfortable BL luxurious BR ornate	austere	austere	TL
6	Donating anonymously so that no one could praise him was a(n) ______ act. TL competitive TR altruistic BL compel BR strategic	altruistic	altruistic	TR
7	The museum displayed a(n) ______ collection that included sculpture, photography, folk art, and pottery. TL narrow TR eclectic BL uniform BR predictable	eclectic	eclectic	TR
8	The school stopped using the ______ software because newer programs were faster and more secure. TL current TR coherent BL obsolete BR modern	obsolete	obsolete	BL
9	After several easy victories, the team became ______ and stopped preparing seriously. TL diligent TR alert BL anxious BR complacent	complacent	complacent	BR
10	The director's financial ______ helped her recognize which proposal would save the most money. TL acumen TR curiosity BL patience BR experience	acumen	acumen	TL
11	The sound of construction was ______ throughout the building, even on the top floor. TL pervasive TR brief BL isolated BR limited	pervasive	pervasive	TL
12	When asked why the records were missing, the director gave a(n) ______ response instead of answering directly. TL frank TR evasive BL approach BR explicit	evasive	evasive	TR
13	Some degree of uncertainty is ______ in any long-term weather forecast. TL temporary TR avoidable BL accidental BR inherent	inherent	inherent	BR
14	The explorers had only a(n) ______ supply of food left after the storm delayed them. TL abundant TR generous BL meager BR abate	meager	meager	BL
15	Because Maya was ______, she checked each calculation before submitting the report. TL inconsistent TR diligent BL careless BR casual	diligent	diligent	TR
16	The scientists will ______ the unusual results before publishing their conclusions. TL scrutinize TR summarize BL assume BR ignore	scrutinize	scrutinize	TL
17	The ______ device could serve as a camera, notebook, reader, and drawing tablet. TL limited TR single-purpose BL specialized BR versatile	versatile	versatile	BR
18	The ______ student kept revising her design after three failed attempts. TL passive TR discouraged BL tenacious BR careless	tenacious	tenacious	BL

Correct-answer positions: TL 5 / TR 4 / BL 4 / BR 5

Section 5 Semantic Discrimination

#	Prompt	Answer	Scores as	Box	Notes
1	A family compares prices, avoids waste, repairs items, and saves carefully. Which word best fits? TL careful TR frugal BL economical BR approach	frugal	frugal	TR
2	A report explains the issue clearly in one short paragraph without unnecessary detail. Which word best fits? TL concise TR brief BL focused BR direct	concise	concise	TL
3	A traveler checks the weather, carries extra water, and tells someone the route before hiking alone. Which word best fits? TL careful TR sensible BL prudent BR cautious	prudent	prudent	BL
4	A young athlete copies a champion's training habits in hopes of reaching the same level. Which word best fits? TL practice TR follow BL imitate BR emulate	emulate	emulate	BR
5	A student gives a graceful, persuasive speech that holds the audience's attention. Which word best fits? TL fluent TR eloquent BL expressive BR articulate	eloquent	eloquent	TR
6	A debate team has won every major tournament for three years and is extremely difficult to defeat. Which word best fits? TL formidable TR arbitrary BL skilled BR powerful	formidable	formidable	TL
7	A speaker refuses to consider any evidence that challenges his belief because he insists his view must be correct. Which word best fits? TL unyielding TR rigid BL stubborn BR dogmatic	dogmatic	dogmatic	BR
8	A farm experiences drought, crop disease, and unusually high temperatures at the same time. Which word best fits? TL unusual TR temporary BL adverse BR intense	adverse	adverse	BL
9	A principal considers cost, safety, fairness, and long-term effects before making a decision. Which word best fits? TL advocate TR careful BL judicious BR thoughtful	judicious	judicious	BL
10	A student discovers that spending more time resting actually improves how much work she finishes. Which word best fits? TL advocate TR paradox BL contrast BR puzzle	paradox	paradox	TR
11	A student's scores jump from very high to very low with no clear pattern. Which word best fits? TL uneven TR unstable BL variable BR erratic	erratic	erratic	BR
12	A proposal divides a committee into angry opposing sides and causes repeated arguments. Which word best fits? TL contentious TR divisive BL controversial BR arbitrary	contentious	contentious	TL	Look-alike trap: "controversial" resembles CONTENTIOUS but does not share its meaning.

Correct-answer positions: TL 3 / TR 3 / BL 3 / BR 3

Section 6 Synonyms

#	Prompt	Answer	Scores as	Box	Notes
S1	ECLECTIC: TL simple TR varied BL uniform BR narrow	varied	eclectic	TR	Traditional is tempting because eclectic collections may include traditional pieces, but eclectic means varied.
S2	DILIGENT: TL casual TR lazy BL careless BR industrious	industrious	diligent	BR	Restless suggests activity, but diligent means steadily hardworking.
S3	ADVERSE: TL useful TR favorable BL neutral BR unfavorable	unfavorable	adverse	BR	Minor is tempting because adverse conditions may be difficult, but adverse means unfavorable.
S4	ELOQUENT: TL expressive TR silent BL awkward BR vague	expressive	eloquent	TL	Brief is tempting because good speakers can be concise, but eloquent means powerfully expressive.
S5	SCRUTINIZE: TL glance TR inspect BL ignore BR assume	inspect	scrutinize	TR	Glance is tempting because both involve looking, but scrutinize means examine very carefully.
S6	VERSATILE: TL rigid TR specialized BL adaptable BR limited	adaptable	versatile	BL	Specialized is tempting because both describe ability, but versatile means useful across many roles.
S7	ACUMEN: TL hesitation TR routine BL ignorance BR insight	insight	acumen	BR	Knowledge is related, but acumen is practical insight and judgment.
S8	ALTRUISTIC: TL social TR selfish BL selfless BR ambitious	selfless	altruistic	BL	Social is related to other people, but altruistic means selfless.
S9	EXEMPLARY: TL flawed TR outstanding BL ordinary BR average	outstanding	exemplary	TR	Average is tempting because it evaluates quality, but exemplary means far better than average.
S10	AUSTERE: TL plain TR ornate BL cheerful BR lavish	plain	austere	TL	Ornate is tempting because both describe appearance, but it is nearly the opposite of austere.
S11	EMULATE: TL oppose TR imitate BL replace BR avoid	imitate	emulate	TR	Replace is tempting because both involve another model, but emulate means imitate to match success.
S12	FORMIDABLE: TL daunting TR minor BL easy BR harmless	daunting	formidable	TL	Ordinary is tempting because a challenge may be familiar, but formidable means impressively difficult.
S13	TRANSIENT: TL enduring TR permanent BL lasting BR temporary	temporary	transient	BR	Lasting is tempting because it describes duration, but transient means short-lived.
S14	JUDICIOUS: TL hasty TR foolish BL wise BR reckless	wise	judicious	BL	Hasty is tempting because it describes decision-making, but judicious decisions are carefully considered.
S15	FRUGAL: TL lavish TR careless BL wasteful BR thrifty	thrifty	frugal	BR	Lavish is tempting because it concerns spending, but it is the opposite of frugal.
S16	PARADOX: TL certainty TR contradiction BL solution BR agreement	contradiction	paradox	TR	Pattern is tempting because paradoxes can reveal hidden patterns, but a paradox is a seeming contradiction.
S17	SUBTLE: TL bold TR dramatic BL faint BR obvious	faint	subtle	BL	Bold is tempting because it also describes an effect, but subtle means not immediately obvious.
S18	ERRATIC: TL unpredictable TR reliable BL steady BR regular	unpredictable	erratic	TL	Planned is tempting because it concerns patterns, but erratic behavior lacks a predictable pattern.
S19	COMPLACENT: TL humble TR anxious BL smug BR alert	smug	complacent	BL	Alert is tempting because awareness is relevant, but complacent people are insufficiently alert to problems.
S20	CIRCUMVENT: TL bypass TR enter BL confront BR repair	bypass	circumvent	TL	Confront is tempting because both involve an obstacle, but circumvent means go around it.
S21	CONCISE: TL vague TR ornate BL lengthy BR brief	brief	concise	BR	Vague is tempting because both may use few words, but concise writing is clear.
S22	OBSOLETE: TL modern TR outdated BL current BR useful	outdated	obsolete	TR	Popular is tempting because old things may lose popularity, but obsolete means replaced and no longer used.
S23	EVASIVE: TL candid TR frank BL explicit BR indirect	indirect	evasive	BR	Frank is tempting because it describes speech, but it is the opposite of evasive.
S24	DOGMATIC: TL tentative TR flexible BL rigid BR curious	rigid	dogmatic	BL	Tentative is tempting because both describe a position, but dogmatic views are firm rather than uncertain.
S25	CONTENTIOUS: TL settled TR controversial BL simple BR peaceful	controversial	contentious	TR	Settled is tempting because both relate to disputes, but contentious means strongly disputed.
S26	INHERENT: TL intrinsic TR temporary BL accidental BR external	intrinsic	inherent	TL	Temporary is tempting because qualities can change, but inherent qualities naturally belong to something.
S27	TENACIOUS: TL persistent TR fragile BL hesitant BR passive	persistent	tenacious	TL	Hesitant is tempting because both can involve difficulty, but tenacious people keep going.
S28	PERVASIVE: TL rare TR widespread BL isolated BR limited	widespread	pervasive	TR	Local is tempting because something can be common in one place, but pervasive means spread throughout.
S29	MEAGER: TL generous TR abundant BL scanty BR ample	scanty	meager	BL	Generous is tempting because it describes amount, but meager means too small.
S30	PRUDENT: TL impulsive TR careless BL reckless BR cautious	cautious	prudent	BR	Impulsive is tempting because both describe decisions, but it is the opposite of prudent.

Correct-answer positions: TL 7 / TR 8 / BL 7 / BR 8

Section 7 Cumulative Reading

Designing a Better Media Room — target words used in the passage: formidable, meager, obsolete, contentious, complacent, scrutinize, subtle, paradox, acumen, versatile, concise, dogmatic, eloquent, eclectic, adverse, evasive, circumvent, prudent, frugal, diligent, austere, exemplary, tenacious, transient, emulate, judicious

Section 8 Reading & Application

#	Prompt	Answer	Box	Notes
1	Why did the team choose movable tables and portable devices instead of filling the room with desktop computers? TL The team had already purchased all of the furniture. TR The students wanted the room used only for art classes. BL The principal banned desktop computers from the school. BR They wanted a flexible space that could support many different activities.	They wanted a flexible space that could support many different activities.	BR	Passage: “Maya, whose organizational acumen was widely respected, proposed a versatile layout with movable tables, portable devices, and one small recording booth.”
2	What does the team's response to rising prices and delayed shipments reveal about its decision-making? TL The team ignored school rules to finish faster. TR The team continued with the original plan regardless of cost. BL The team adjusted its plan carefully while following the rules. BR The team abandoned the renovation once problems appeared.	The team adjusted its plan carefully while following the rules.	BL	Passage: “Rather than try to circumvent school purchasing rules, the students made a prudent decision to revise the schedule.”
3	What was the paradox revealed by the student survey? TL Students wanted more technology but fewer fixed computer stations. TR Students wanted less technology and more fixed furniture. BL Students preferred desktop computers to portable devices. BR Students wanted the old media room to remain unchanged.	Students wanted more technology but fewer fixed computer stations.	TL	Passage: “Their survey revealed a subtle paradox: students wanted more technology, but they also wanted fewer fixed computer stations.”
4	How did the project influence younger students after the media room was completed?	Younger students began copying the team's process of gathering evidence, considering different ideas, and making careful choices.	-	Passage: “Younger students began to emulate the team's process: gather evidence, consider competing ideas, and make judicious choices rather than rushing toward the first solution.” Model response: Younger students began copying the team's process of gathering evidence, considering different ideas, and making careful choices.
5	Describe a situation in which it would be prudent to scrutinize information before making a decision.	Before buying an expensive computer, it would be prudent to scrutinize the specifications, warranty, and reviews so I do not make a poor choice.	-	Model response: Before buying an expensive computer, it would be prudent to scrutinize the specifications, warranty, and reviews so I do not make a poor choice.
6	Explain how a tenacious person might respond to adverse conditions.	A tenacious person would keep working toward the goal despite adverse conditions, while adjusting the plan when necessary.	-	Model response: A tenacious person would keep working toward the goal despite adverse conditions, while adjusting the plan when necessary.
7	Give an example of a frugal purchase that is also versatile.	A frugal purchase might be a durable backpack that is versatile enough for school, travel, and sports instead of buying separate bags.	-	Model response: A frugal purchase might be a durable backpack that is versatile enough for school, travel, and sports instead of buying separate bags.

Correct-answer positions: TL 1 / TR 0 / BL 1 / BR 1

Section 9 Final Retrieval

#	Prompt	Answer	Scores as	Box
1	A choice carefully considers future risks and consequences. Which lesson word fits?	prudent	prudent	-
2	A team finds a way around an obstacle instead of confronting it directly. Which lesson word fits?	circumvent	circumvent	-
3	A student refuses to give up after repeated setbacks. Which lesson word fits?	tenacious	tenacious	-
4	A student's conduct is so good that others are told to follow it. Which lesson word fits?	exemplary	exemplary	-
5	A family avoids waste and spends money carefully. Which lesson word fits?	frugal	frugal	-
6	A summary communicates the main idea in very few words. Which lesson word fits?	concise	concise	-
7	A room is plain and lacks decoration or comfort. Which lesson word fits?	austere	austere	-
8	A younger athlete copies a champion's successful habits. Which lesson word fits?	emulate	emulate	-
9	A situation seems contradictory but may still contain a truth. Which lesson word fits?	paradox	paradox	-
10	A student works carefully and steadily every day. Which lesson word fits?	diligent	diligent	-
11	A witness avoids giving a direct answer. Which lesson word fits?	evasive	evasive	-
12	A pattern changes unpredictably from one day to the next. Which lesson word fits?	erratic	erratic	-
13	The amount available is too small to be enough. Which lesson word fits?	meager	meager	-
14	A proposal repeatedly causes heated disagreement. Which lesson word fits?	contentious	contentious	-
15	The conditions are harmful and likely to create difficulty. Which lesson word fits?	adverse	adverse	-
16	Someone examines evidence very closely before deciding. Which lesson word fits?	scrutinize	scrutinize	-
17	A speaker refuses to consider any view except his own. Which lesson word fits?	dogmatic	dogmatic	-
18	A device is no longer used because newer technology has replaced it. Which lesson word fits?	obsolete	obsolete	-
19	A smell or influence is present throughout an entire place. Which lesson word fits?	pervasive	pervasive	-
20	A speech is graceful, fluent, and persuasive. Which lesson word fits?	eloquent	eloquent	-
21	A collection combines many different styles and sources. Which lesson word fits?	eclectic	eclectic	-
22	A leader quickly recognizes the best option in a complicated situation. Which lesson word describes this ability?	acumen	acumen	-
23	A tool can serve many different purposes. Which lesson word fits?	versatile	versatile	-
24	A decision shows careful and sensible judgment. Which lesson word fits?	judicious	judicious	-
25	Someone helps others without expecting a reward. Which lesson word fits?	altruistic	altruistic	-
26	A problem lasts only a short time. Which lesson word fits?	transient	transient	-
27	A successful group becomes too satisfied to notice new risks. Which lesson word fits?	complacent	complacent	-
28	An opponent is extremely difficult and impressive. Which lesson word fits?	formidable	formidable	-
29	A change is real but difficult to notice immediately. Which lesson word fits?	subtle	subtle	-
30	A risk naturally belongs to the activity and cannot be completely removed. Which lesson word fits?	inherent	inherent	-