【弯道超车】Module 4 Rules and suggestions 核心语法之情态动词ought to和had better的用法-2026年春外研版九年级英语下册精讲精练 (含答案解析)

资源下载
  1. 二一教育资源

【弯道超车】Module 4 Rules and suggestions 核心语法之情态动词ought to和had better的用法-2026年春外研版九年级英语下册精讲精练 (含答案解析)

资源简介

/ 让学习更有效 新课备课备考 | 英语学科
/ 让学习更有效 新课备课备考 | 英语学科
2026年春外研版九年级英语下册核心语法精讲精练
Module 4 Rules and suggestions
核心语法:情态动词ought to和had better的用法
一、核心概念与定位
ought to 和 had better 是英语中用于表达 “应该、最好” 的核心情态动词词组,在语气和用法上各有侧重。九年级下册的目标是系统梳理两者的结构、深入辨析其与should的异同、掌握其在不同语境(道义责任 vs 紧急建议)下的精准应用,并理解其否定形式的特殊含义。
共同点: 都表示“建议”或“劝告”,但语气和侧重点不同。
学习关键: 理解 ought to 的“道义性” 与 had better 的“后果性”。
二、ought to 的核心用法与结构
1. 基本结构
肯定句:主语 + ought to + 动词原形
否定句:主语 + ought not to + 动词原形 (缩写:oughtn‘t to)
疑问句:Ought + 主语 + to + 动词原形...
2. 核心含义:道义上的责任与义务
ought to 的核心含义是基于道德、法律、常理或客观标准,认为“应该”做某事。它强调的是一种理所当然的责任或正确的行为,语气比 should 更正式、更客观、更具说服力,但实际执行的强制力并不一定更强。
中文感觉:“按理应该…”、“照说应该…”
逻辑本质:基于某种标准(道德、规则、逻辑)得出的结论。
3. 三大具体用法
用法1:表示道义上的责任或义务 (Moral Obligation)
指出从道德、社会责任角度看应该做的事。
例句:
We ought to respect our parents. (我们应该尊敬父母。)→ 道德要求
You ought to tell the truth. (你应该说实话。)→ 道义责任
Rich people ought to help the poor. (富人应该帮助穷人。)→ 社会责任感
用法2:表示合理的推测或期望 (Reasonable Expectation)
根据常理或现有信息,推断某事“应该”会发生或成立。与 should 在此用法上相似。
例句:
He left an hour ago. He ought to be there by now. (他一小时前走的,现在应该到了。)→ 合理推测
This movie ought to be very good. The reviews are great. (这部电影应该很好看,评价很高。)→ 基于证据的期望
If you study hard, you ought to pass the exam. (如果你努力学习,就应该能通过考试。)→ 合理结果
用法3:表示过去本应做而未做(虚拟语气)
结构:ought to have + 过去分词 (done)
含义:表示过去本该做某事但实际未做,带有遗憾、批评或责备的语气。与 should have done 同义,但语气更正式。
例句:
You ought to have helped her. She was in trouble. (你本应该帮她的,她当时有困难。)→ 实际没帮
I ought to have known better. (我本应该更明白事理的。)→ 自我责备
They ought not to have said those words. (他们本不该说那些话的。)→ 批评
4. 与 should 的异同
相同点:都可表示“责任、建议、推测”,且 ought to have done = should have done。
不同点:
维度 ought to should
语气 更正式、客观,基于外部标准 更通用、主观,用于日常建议
侧重点 强调责任、义务、正确性(道义上) 强调建议、合适性(个人看法上)
使用频率 较低,更正式 非常高,日常口语常用
在日常口语中,人们更常用 should。ought to 多用于书面语或强调责任时。
例如:对朋友说“你该休息了”,用 You should rest. 更自然;写文章说“公民应该守法”,用 Citizens ought to obey the law. 更正式。
三、had better 的核心用法与结构
1. 基本结构(固定词组)
肯定句:主语 + had better + 动词原形 (常缩写为 ‘d better)
否定句:主语 + had better not + 动词原形
疑问句:Had + 主语 + better + 动词原形... (较少用,常用 Should I... )
重要提醒:had better 中的 had 不是过去式,不表示过去。它是一个固定短语,用于表示现在或将来的建议。had 在此没有时态意义。
2. 核心含义:强烈的建议或警告(强调后果)
had better 的核心含义是为了避开不良后果或利用好时机,而“最好”做某事。它带有紧迫感、警告或威胁的意味,强调如果不照做,可能会有不好的结果。
中文感觉:“你最好…”、“还是…为好”,有时带威胁:“你最好给我…!”
逻辑本质:做A → 避免坏结果B 或 不做A → 导致坏结果B。
3. 具体用法与语气分析
用法1:给予强烈建议,隐含“否则会有麻烦”
语气直接,有时近乎命令,常用于亲密关系或紧急情况。
例句:
You had better see a doctor. You look terrible. (你最好去看医生,你脸色很差。)→ 隐含:不看医生病情会加重
We ‘d better hurry, or we’ll miss the train. (我们最好快点,不然要错过火车了。)→ 明确指出后果
You had better finish your homework before playing games. (你最好做完作业再玩游戏。)→ 隐含家长的警告
用法2:发出警告或威胁
语气更强,明确告知对方不做某事的负面后果。
例句:
You had better not be late again! (你最好别再迟到了!)→ 隐含:再迟到有你好看
He ‘d better apologize, or I won’t forgive him. (他最好道歉,否则我不会原谅他。)
You had better keep this secret. (你最好保守这个秘密。)→ 威胁意味
用法3:用于自我告诫或决定
语气缓和,表示对自己的一种提醒。
例句:
I ‘d better go now. It‘s getting late. (我最好现在走了,天不早了。)
We ’d better book the tickets early. (我们最好早点订票。)
4. 与 should 的异同
相同点:都表示建议。
不同点(语气是关键!):
维度 had better should
语气强度 很强,带警告、紧迫感 温和、劝告性
关系亲疏 多用于熟人、上下级之间 可用于任何关系,更安全礼貌
后果强调 明确指出或隐含不良后果 一般不提后果,只提建议本身
正式程度 较不正式,口语化 较正式,通用
安全建议:如果不确定用哪个,用 should 永远更安全、更礼貌。had better 用不好会显得粗鲁或不友好。
四、ought to 与 had better 的终极辨析
这是学习的核心,通过下表可以清晰把握:
对比维度 ought to had better
核心含义 道义上的“应该” (道义责任、正确性) 利害上的“最好” (避免坏结果、抓住时机)
语气侧重点 客观责任、正确性 紧迫性、警告、后果
语气强度 中等偏强(说道理) 非常强(讲利害)
关系与场合 较正式,可用于任何关系 非正式,多用于熟人、家人或警告场合
否定形式 ought not to (oughtn‘t to) had better not (注意:not在better后)
过去虚拟 ought to have done (本应做) 无直接对应结构,可用 should have done
安全程度 较安全 有风险,可能冒犯对方
经典情景对比:
对吸烟的朋友:
You ought to quit smoking. It‘s bad for your health. (你应该戒烟,对健康不好。)→ 讲道理,说道德健康责任
You ’d better quit smoking, or your girlfriend will leave you. (你最好戒烟,不然你女朋友会离开你。)→ 讲后果,带警告
对学生:
You ought to study harder. It‘s your duty as a student. (你应该更努力学习,这是你作为学生的责任。)→ 强调责任
You ’d better study harder, or you’ll fail the exam. (你最好更努力学习,不然你会考试不及格。)→ 强调失败后果
五、易错点与难点突破(中考高频)
难点1:had better 的时态误解
had 不是过去时,不表示过去。它永远表示现在或将来的建议。
错误示例:Yesterday I had better finish my work. (想表达“昨天我最好完成工作”)
正确表达(过去):Yesterday I should have finished my work. (我昨天本该完成工作的。)→ 用 should/ought to have done
正确表达(现在建议):You ‘d better finish your work now.
难点2:had better 的否定形式错误
否定词 not 必须放在 better 之后,动词原形之前。
错误示例:You had not better go. / You hadn‘t better go.
正确示例:You had better not go. (你最好别去。)
难点3:ought to 的否定与疑问句结构遗忘
记住:ought to 是一个整体,但否定和疑问时,ought 和 to 可以被分开。
否定:ought not to do
疑问:Ought he to do...
错误示例:He ought to not go. (少见,不标准)
正确示例:He ought not to go.
难点4:混淆 ought to 与 had better 的语气和场合
在正式场合或对不熟的人用 had better,会显得粗鲁或有威胁感。
错误示例(对老师):Teacher, you ‘d better explain this again. (语气不妥)
更好表达:Teacher, could you please explain this again 或 Teacher, perhaps you should explain this again.
难点5:ought to have done 与过去完成时混淆
ought to have done 是情态动词的完成式,表示虚拟(未实现),不是过去完成时(had done)。
错误理解:He ought to have finished = 他已经完成了(错)
正确理解:He ought to have finished = 他本应该完成(但很可能没完成)
1.Tom, you had better ________ there today.
A.go B.to go C.going D.to going
2.I think you’d better _________ to him and tell him the truth.
A.to write B.writing C.write D.to writing
3.You’d better ________ home too late, or your parents will be angry.
A.not return B.not to return C.returning D.return
4.It’s quite hot in the room. You’d better ________ the windows or the door.
A.close B.not to close C.don’t close D.not close
5.You’d better ________ too much junk food.
A.not eat B.not to eat C.don’t eat D.eating
6.—My back hurts badly.
—You’d better ________ a doctor as soon as possible.
A.see B.to see C.seeing D.saw
7.In online learning, everyone had better not _______ ideas simply, and should keep thinking on their own.
A.followed B.to follow C.follow D.following
8.—You'd better ________ in your homework on time, or the teacher will be angry.
—OK, I will.
A.handing B.handed C.to hand D.hand
9.— Simon, what do I need to take for the hiking
— You’d better ________ more water than usual. It’s hot today.
A.to take B.take C.taking D.took
10.You have a high fever, so you ________ stay in bed and rest today.
A.would B.could C.should D.had better
11.—We are free this morning. Shall we go out for a walk
—It’s foggy. We’d better ________ outside.
A.not to walk B.don’t walk C.not walk D.to not walk
12.— What ________ I to say to him
— Tell him to save water.
A.will B.should C.ought
13.The baby is sleeping in the bedroom. You’d better ________ your voice down.
A.keep B.to keep C.keeping D.keeps
14.—Tom, you look tired. You had better ________ up late at night.
—Yes. I ________ go to bed earlier.
A.not to stay; must B.not staying; can C.not stay; should D.to not stay; need
15.You’d better ________ a sleeping dog. It may bite you if it wakes up.
A.to touch B.not to touch C.touch D.not touch
16.We’d better ________ water because it is limited.
A.not to waste B.not waste C.don’t waste D.not wasting
17.—You look worried. You’d better ________ your trouble with others.
—Oh, yes. A trouble ________is a trouble halved.
A.share; shared B.sharing; to share C.to share; to share D.share; sharing
18.As the weather gets warmer, you had better _______ a coat over your sweater.
A.wear B.not wearing C.not to wear D.not wear
19.—It is raining outside. You’d better ________ out.
—OK, Mum.
A.go B.not to go C.not go D.goes
20.If you have a backache, you ________lift heavy things. You ________ lie down for a good rest.
A.had better; shouldn’t B.shouldn’t; had better not
C.shouldn’t; had better D.had better not; mustn’t
21.Jack, it’s very cold outside. You’d better your jacket at once.
A.dress B.put on C.wear D.have on
22.It seems that it is going to rain. You’d better ____ the windows open when you leave the house.
A.leave B.not leave C.leaves D.not to leave
23.It’s getting dark. You’d better ________ out by yourself. It’s dangerous.
A.not go B.not to go C.to go D.go
24.The passage is a little difficult, because there are quite a few new words. You’d better ________ in the dictionary first.
A.to look them over B.look them over C.to look them up D.look them up
25.—Dad, I think it’s better ________ a bus to school than to drive a car.
—OK! But you’d better ________ up as the bus is coming soon.
A.take; hurry B.take; to hurry C.to take; hurry D.to take; to hurry
26.You had better ________ wine because you have to drive home.
A.not drink B.don’t drink C.not to drink D.not to drinking
27.You’d better ________ the painting on show in the museum. It’s against the rules.
A.not to touch B.doesn’t touch C.not touch D.be touching
28.You’d better ________ a list of things you need to do every day.
A.write B.writing C.to write D.wrote
29.You ________ leave the money on the desk.
A.ought to B.ought to not C.ought not to D.not ought to
30.Everyone ought _________ a greener person.
A.is B.be C.to be D.become
31.—What ________ I to say to him
—Tell him to save water.
A.ought B.will C.should
32.You’d better __________ with strangers.
A.don’t talk B.no talking C.not talking D.not talk
33.—I have a stomachache. What should I do
—You ________ drink cold water and ________ eat cold food.
A.had better not; shouldn’t B.should; had better C.shouldn’t; should
34. You’d better _______ here _______ the heavy rain.
A.not to leave; because B.not leave ; because
C.not leave ; because of D.not to leave; because of
35.We had better wait for your girlfriend Juliet, ________
A.hadn't we B.don't we C.didn't we D.shan't we
36.The sick man ________be sent to hospital in no time.
A.should B.can C.may D.ought
37.Parents had better ________ their children more chances to be independent (独立). It’s good for them to grow up.
A.give B.to give C.giving D.gave
38.________ stay at home all day.
A.Why don’t B.How about C.I’d like D.You’d better
39.If you walk in the sun, you’d better ________ , or it will be bad for your eyes.
A.to wear sunglasses B.wear sunglasses C.wear sunglass D.wear a sunglasses
40.—I cough day and night. I don’t feel like ______ anything.
—You had better ______ some medicine and then have a rest.
A.eating, to take B.to eat, take C.eating, take D.eat, taking
41.You’d better ________ because you have to drive back to your company.
A.not drinking B.not drink C.don’t drink D.not to drink
42.You’d better ________ that bad tooth ________ out.
A.have; pulled B.to have; pull
C.have; pulling D.to have; to be pulled
43.It’s very cold. You’d better ________ your warm clothes.
A.wearing B.wears C.to wear D.wear
44.Jim, you’d better ________ a glass of milk before you go to bed. It helps you sleep well.
A.drinking B.drinks C.to drink D.drink
45.—Mum, look at the gray clouds in the sky.
—Oh, it’s going to rain. ________ take an umbrella when going to school.
A.You’d better B.What about C.You’d better not D.How about
46.If you have a headache , you ____ lie down for a good rest .
A.shouldn’t B.had better not C.had better D.must
47.I think you’d better ________ a hotel right now.
A.to book B.booking C.book D.books
48.You ________ read in the sun. It’s bad for your eyes.
A.ought not B.not ought to C.ought not to
49.—Millie, I had a terrible toothache. —You’d better ________ a good rest.
A.stop to have B.stop having C.to stop to have D.to stop having
50.It’s going to rain. You’d better _________ an umbrella _________ you.
A.take; with B.to take; with C.bring; with D.to bring; with
51.Students ought ________ the truth.
A.to tell B.tell C.telling D.told
52.You ________ make an apology (道歉) to him for breaking the beautiful vase.
A.ought to B.can C.may D.could
53.She had ________ visit him now.
A.better doesn’t B.not better C.better not
54.You had better ________ up late because you have an exam tomorrow.
A.not staying B.not stay C.don’t stay D.not to stay
55.You’d better _________ on your coat. It’s cold outside.
A.put B.putting C.to put D.puts
56.You'd better __________ hard from now on, __________ you will fail the exam.
A.work; and B.working; or C.working; and D.work; or
57.It’s time for bed. You’d better ________ computer games too much.
A.play B.to play C.not play D.not to play
58.You’d better ________ loudly in public places.
A.talk B.not talk C.don’t talk D.not talking
59.It’s raining outside, so you ________ go out.
A.had better not B.would C.wouldn’t D.had better
60.—What _____I to say to him
—Tell him to save water.
A.shall B.will C.should D.ought
61.—What ________ I to say to him
—Tell him to save electricity.
A.ought B.will C.should
62.You'd better ________ careful, ________ you'll make a mistake.
A.are; and B.are, or C.be; and D.be; or
63.You’d better ___________ TV too often. It’s bad for your eyes.
A.to watch B.watch
C.not to watch D.not watch
64.You had better _________ much cola because it is bad for your health.
A.not drinking B.not drink C.don’t drink D.not to drink
65.You’d better ________ litter here and there.
A.throw B.to throw C.not throw D.not to throw
66.You had better ________ football near the street. It’s very dangerous.
A.not to play B.don’t play C.not play D.to not play
67.You’d better ________ at night because it is dark.
A.go out B.going out C.not go out D.not going out
68.You’d better _______ too much meat. You are much too fat.
A.not eat B.eat other
C.not to eat D.don’t eat
69.You had better not _______ in the sun.
A.read B.to read C.reading
70.You’d better ________ outside. It’s rainy today.
A.not to go B.not go C.to not go D.don’t go
71.We’d better ________ the directions (指南) before we get started.
A.to read B.not reading C.read D.not read
72.Your uncle is sleeping. You’d better________.
A.not to wake him up B.not wake him up
C.not wake up him D.not to wake up him
73.Your dad is tired. You’d better ________.
A.wake him up B.not wake him up C.wake up him D.not to wake him up
74.You'd better ________ there. It's dangerous.
A.not go B.not to go C.not go to D.not to
75.—The weather report says there’s going to be a shower this afternoon.
—Really We’d better ________ now, just in case.
A.to leave B.leaving C.leave D.leaves
76.You had better ________ too much ice cream. It’s bad for your health.
A.to eat B.eat C.not eat D.not to eat
77.I ________ to write to her today.Can you give me her address
A.shall B.will C.ought
78.You’d better ________ too late. It is bad for your health.
A.not stay up B.stay up C.not to stay up D.to stay up
79.You’d better _________ to music when _________ your homework.
A.not to listen; doing B.not to listen; to do C.not listen; to do D.not listen; doing
80.Bob likes eating sweet snacks while ________ TV. I think he’d better________ the habit.
A.to watch; give up B.watching; give up
C.watching; to give up D.to watch; to give up
/ 让学习更有效 新课备课备考 | 英语学科
/ 让学习更有效 新课备课备考 | 英语学科
21世纪教育网(www.21cnjy.com)
21世纪教育网(www.21cnjy.com)
参考答案及试题解析
1.A
【解析】句意:汤姆,你最好今天去那里。
考查情态动词用法。情态动词had better后接动词原形,had better do sth“最好做某事”。故选A。
2.C
【解析】句意:我觉得你最好写信给他,告诉他真相。
考查had better的用法。根据“you’d better”可知,此处是固定用法had better do sth“最好做某事”,空处用动词原形。故选C。
3.A
【解析】句意:你最好不要太晚回家,否则你的父母会生气。
考查had better的用法。had better的用法是“had better (not) do sth.”,意为“最好(不)做某事”。故选A。
4.D
【解析】句意:房间里很热。你最好不要关窗户或门。
考查非谓语动词。had better do sth“最好做某事”;had better not do sth“最好不要做某事”。根据“You’d better”可排除BC选项;再根据“It’s quite hot in the room.”可知是不要关窗户或门。故选D。
5.A
【解析】句意:你最好别吃太多垃圾食品。
考查固定搭配。“had better do sth”的否定形式为“had better not do sth”,表示“最好不要做某事”。故选A。
6.A
【解析】句意:——我的背疼得厉害。——你最好尽快去看医生。
考查情态动词。固定句型“had better do sth.”意为“最好做某事”,后接动词原形。故选A。
7.C
【解析】句意:在网络学习中,每个人最好不要简单地跟随别人的想法,而应该坚持自己的思考。
考查非谓语动词。had better not do sth.“最好不要做某事”,故选C。
8.D
【解析】句意:——你最好按时交作业,否则老师会生气的。——好的,我会的。
考查固定用法。handing动名词或现在分词;handed过去式或过去分词;to hand动词不定式;hand动词原形。根据情态动词词组had better后面必须跟动词原形,构成had better do sth.句型。可知,此空应填hand,故选D。
9.B
【解析】句意:——西蒙,为了徒步旅行我需要带什么?——你最好比平常多带些水。今天非常热。
考查非谓语动词。根据短语had better do sth.最好做某事,此处用动词原形take。故选B。
10.D
【解析】句意:你发高烧了。因此,今天你最好躺在床上休息。
考查情态动词。would将要;could能够;should应该;had better最好。根据“You have a high fever”可知,说话的场景是“发高烧了”;should用于给出理性、温和的建议;had better用于给出语气更强的建议或隐含“不做可能有负面后果”的提醒,比“should”更强调“必要性”。根据语境,“发高烧”若不卧床休息,可能导致病情加重,had better恰好能隐含这种“不做的潜在风险”,语气比should稍强,突出“这么做更稳妥,避免不好的结果”。故选D。
11.C
【解析】句意:——我们今天早上有空。出去散步好吗?——有雾。我们最好别在外面散步。
考查had better的用法。had better表示建议,后接动词原形,否定形式为had better not do sth。故选C。
12.C
【解析】句意:——我该对他说什么呢?——告诉他节约用水。
考查情态动词。will“要,会”,后跟动词原形;should“应该”,后跟动词原形;ought“应该”,后跟动词不定式。“to say”提示此处应为ought。故选C。
13.A
【解析】句意:婴儿正在卧室里睡觉。你最好小声点。
考查情态动词的用法。had better属于情态动词,后接动词原形,had better do sth“最好做某事”。故选A。
14.C
【解析】句意:——Tom,你看起来很累。你最好晚上不要熬夜。——是的,我应该早点睡觉。
考查had better的用法和情态动词辨析。not to stay不定式否定形式;not staying错误结构;not stay不带to的不定式否定;to not stay错误结构。must必须;can能;should应该;need需要。根据“—Tom, you look tired. You had better…up late at night. —Yes. I…go to bed earlier.”可知,这里是had better not do sth表示“最好不要做某事”,故第一个空填not stay;第二个空表示建议,should,表示“应该”符合语境。故选C。
15.D
【解析】句意:你最好不要碰一只睡着的狗。如果它醒来,它可能会咬你。
考查“had better”的用法。“had better”后接动词原形,否定形式为“had better not + 动词原形”,表示建议不要做某事。根据句意“It may bite you if he wakes up.”可知,此处需用否定形式表达警告。选项A(to touch)和B(not to touch)错误,因“had better”后不加“to”;选项C(touch)为肯定形式,不符合句意;选项D(not touch)符合“had better not + 动词原形”的语法规则。故选D。
16.B
【解析】句意:我们最好不要浪费水,因为它是有限的。
考查had better的用法。had better后接动词原形,其否定形式为had better not+动词原形。选项B“not waste”符合语法结构。故选B。
17.A
【解析】句意:——你看起来愁眉苦脸的。你最好把你的烦恼告诉其他人。——哦,是的。两人分担,困难减半。
考查had better和过去分词的用法。“had better”是情态动词短语,后必须接动词原形,“had beter do sth.”意为“最好做某事”,排除B、C;“A trouble”与“share”之间是被动关系,所以用过去分词作定语,修饰“trouble”,表示“被分担的烦恼”。故选A。
18.D
【解析】句意:随着天气变暖,你最好不要在毛衣外面再套一件外套。
考查固定词组。had better +do做好做某事,结合句意及选项:随着天气变暖,你最好不要在毛衣外面再套一件外套。故选D。
19.C
【解析】句意:——外面在下雨。你最好不要出去。——好的,妈妈。
考查情态动词。结合上文“It is raining outside.”可知,此处指外面下雨,最好不要出去,“had better not do sth”表示“最好不要做某事”,“had better not”后接动词原形。故选C。
20.C
【解析】句意:如果你背痛,你不应该提重物。你最好躺下好好休息一下。
考查情态动词。had better最好;had better not最好不;shouldn’t不应该;mustn’t表禁止。由“you…lift heavy things”可知,背痛不应该提重物,故用shouldn't;由“You…lie down for a good rest.”可知,背痛最好要好好休息,故用had better。故选C。
21.B
【解析】句意:杰克,外面很冷。你最好马上穿上你的夹克。
考查动词。A. dress给……穿衣,表动作;B. put on穿上,表示动作;C. wear是穿着,表示状态的;D. have on穿着,指状态,没有进行时;根据句意你最好马上穿上你的夹克。表示动作,故选B。
【点睛】wear 和put on ,dress,dress up as ,dress up in ,in,have on的区别
wear 是穿着,表示状态的
put on 穿上,表示动作
dress 给……穿衣,表动作
dress up as + 人(或所装扮的别的东西)
dress up in+ 所穿戴的东西
in 一般加颜色,表示状态,穿着…颜色的衣服
have on穿着,指状态,没有进行时,宾语是代词时,只能放在on前,是名词时,可以在on前也可以在on后
22.B
【解析】句意:天好像要下雨了,当你离开房子的时候,你最好不要让窗户开着。
考查考查情态动词。根据“It seems that it is going to rain.”可知是不要打开窗户,had better not do sth.“最好不要做某事”,固定短语。故选B。
23.A
【解析】句意:天渐渐黑了。你最好不要独自出去。这很危险。
考查情态动词。情态动词had better后接动词原形,排除B,C选项,根据“It’s dangerous.”可知,前面一句话的语义为“你最好不要独自出去”,所以,had better后要加not,排除D选项。故选A。
24.D
【解析】句意:这篇文章有点难,因为有很多生词。你最好先在字典里查一下它们。
考查动词短语。look over检查;look up查阅。根据“You’d better… in the dictionary first.”可知,应该说最好先查阅一下它们,排除AB;you’d better后接动词原形,表示最好做某事。故选D。
25.C
【解析】句意:——爸爸,我觉得乘公交上学比开车更好。——好的!但公交车快来了,你最好赶快。
考查非谓语动词。it is+形容词+to do sth“做某事是……的”,第一个空填take的不定式to take;had better do sth“最好做某事”,第二个空填动词原形hurry。故选C。
26.A
【解析】句意:你最好不要喝酒因为你必须开车回家。
考查非谓语动词。情态动词“had better”后面接动词原形,根据“drive home”可知表达“不要开车”,用“not drink”。故选A。
27.C
【解析】句意:你最好不要触摸博物馆里展出的画作。这是违反规定的。
考查情态动词用法。had better“最好”,情态动词,后跟动词原形,其否定形式为had better not do sth“最好不要做某事”。故选C。
28.A
【解析】句意:你最好写一份每天需要做的事情的清单。
考查“had better”的用法。分析题干可知,“You’d”是“You had”的缩写,“had better”后必须接动词原形,表示建议或劝告,所以write符合语境。故选A。
29.C
【解析】句意:你不应该把钱留在桌上。
考查情态动词ought to用法。ought to应该,ought not to不应该。 根据“leave the money on the desk.”及句意可知指“不应该”。故选C。
30.C
【解析】句意:每个人都应该做一个更环保的人。
考查情态动词ought to的用法。ought to do sth.“应该做某事”,空处应填to be。故选C。
31.A
【解析】句意:——我该对他说什么呢?——告诉他节约用水。
考查情态动词。ought应该,后跟动词不定式;will要,会,后跟动词原形;should应该,后跟动词原形;to say提示此处应为ought。故选A。
32.D
【解析】句意:你最好不要和陌生人说话。
考查had better的用法。had better not do sth“最好不要做某事”,是固定表达,故选D。
33.A
【解析】句意:——我胃疼。我应该做什么?——你最好不要喝冷水,并且不应该吃凉的食物。
考查情态动词。had better最好;should应该。根据“I have a stomachache.”以及常识可知,胃疼不能喝冷水也不能吃凉的食物,因此第一空和第二空都应该填否定意义的词,had better not“最好不”,shouldn’t“不应该”,只有A符合语境。故选A。
34.C
【解析】试题分析:句意:因为大雨,你最好不要离开。根据短语had better not do sth.“你最好不要做某事”故第一空用not leave。因为第二空后面接的the heavy rain是名词短语,故用介词短语because of。故选C。
考点:考查的用法。
35.A
【解析】句意:我们最好等你女朋友朱丽叶,不是吗?
考查反意疑问句。当陈述部分中含有“had better”时,附加问句部分使用“hadn’t+主语”,原句主语是we,所以此处也用we,故选A。
36.A
【解析】句意:这个病人应该马上被送到医院。
考查情态动词辨析。should应该;can能,会;may可以;可能;ought后应加上to,ought to也可以表示“应该”。本句中说话人用should提出建议,建议立刻把病人送入医院。故选A。
37.A
【解析】句意:父母最好给他们的孩子更多的机会独立。这对他们的成长有利。
考查had better的用法。had better为情态动词,后接动词原形,had better do sth.表示“最好做某事”,为固定搭配。故选A。
38.D
【解析】句意:你最好整天待在家里。
考查had better的用法。Why don’t 结构错误,应是Why don’t you表示“你为什么不……”;How about……怎么样;后接动名词;I’d like我想要;后接不定式;You’d better你最好,后接动词原形。根据“stay at home ”可知是动词原形,故选D。
39.B
【解析】如果你在太阳下散步,你最好戴上太阳镜,否则对你的眼睛有害。“最好做某事”为had better do sth.,“戴太阳镜”为wear sunglasses。故选B。
【点睛】“最好做某事”为had better do sth.,否定形式“最好不要做某事”为had better not do sth.。
40.C
【解析】句意:——我日夜咳嗽。我什么都不想吃。——你最好吃点药然后休息一下。
考查非谓语动词。feel like doing sth“想做某事”,动名词做feel like的宾语;had better do sth.“最好做某事(提建议句型) ”,动词原形做had better的宾语,故选C。
41.B
【解析】句意:你最好别喝酒,因为你得开车回公司。
考查情态动词后接动词原形。had better do sth“最好做某事”,否定形式是:had better not do sth。故选B。
42.A
【解析】句意:你最好把你那颗坏牙拔掉。
考查非谓语动词。had better do sth最好做某事,排除BD;have sth done请人做某事,排除C。故选A。
43.D
【解析】句意:天非常冷。你最好穿上暖和的衣服。
考查had better的用法。had better do sth“最好做某事”,因此填动词原形。故选D。
44.D
【解析】句意:吉姆,你最好在睡觉前喝一杯牛奶。它有助于你睡得好。
考查情态动词用法根据情态动词“had better”可知,考查had better do sth.“最好做某事”,此处应用动词原形式。故选D。
45.A
【解析】句意:——妈妈,看天空中的灰云。——哦,要下雨了。上学时你最好带把伞。
考查情态动词。You’d better表示“你最好”,用于建议或劝告,后接动词原形;What about和How about用于提出建议或询问意见,后接名词或动名词;You’d better not表示“你最好不要”,后接动词原形。根据“it’s going to rain.”可知,要下雨了应该建议带伞,且take为动词原形。故选A。
46.C
【解析】句意:如果你头疼,你最好躺下好好休息。
本题考查情态动词。A shouldn’t 不应该;B had better not 最好不要;C had better 最好;D must 必须。had better+动词原形是“最好做某事”,表示建议。本句中应该是建议,A、B不符合句意,D选项语气过去强硬,故选C。
【点睛】had better+动词原形表示“最好做某事”。had better not do sth. 最好不要做某事。
47.C
【解析】句意:我想你最好现在就预订酒店。
考查情态动词用法。had better do sth.“最好做某事”,固定用法。故选C。
48.C
【解析】句意:你不应该在太阳底下看书。这对你的眼睛不好。
考查情态动词ought to的否定式。ought not错误表达,后面应接to;not ought to错误表达,应表达为ought not to;ought not to不应该。根据“It’s bad for your eyes.”可知不应该在太阳下看书,对眼睛不好。故选C。
49.A
【解析】句意:——米莉,我牙疼。——你最好停下来去好好休息一下。
考查非谓语动词。根据固定用法,had better后接动词原形,意为“最好做某事”,所以排除CD;stop后接动词不定式作宾语时,意为“停下来去做……”;stop后接动名词作宾语时,意为“停止做某事”,根据句意,可知此处是让停下来去休息,故选A。
【点睛】类似的后面既可接动词不定式又可以接动名词作宾语,但意思完全不同的还有:①go on to do,意为“继续去做另一件事”;go on doing,意为“继续做某事”;②remember to do,意为“记得去做某事”;remember doing,意为“记得做过某事”;③forget to do,意为“忘记去做某事”;forget doing,意为“忘记做过某事”。
50.A
【解析】
句意:要下雨了。你最好带一把雨伞。
考查动词短语辨析。take…with…随身携带;bring…with…带来。 根据“You’d better”可知“had better”是情态动词,后面加动词原形。故排除选项BD。又根据“It’s going to rain. You’d better…an umbrella…you.”可知要下雨,建议随身携带雨伞。故选A。
51.A
【解析】句意:学生们应该讲真话。
考查情态动词。ought to 是一个情态动词,意思是“应该”,后跟动词原形,在意思上跟should相近。故选A。
52.A
【解析】句意:你应该因为打破了那个美丽的花瓶而向他道歉。
考查情态动词辨析。ought to应该;can能,会;may可以;could能,是can的过去式。本句中ought to表示一种责任或义务,因为打碎了他的花瓶,你有责任向他道歉。故选A。
53.C
【解析】句意:她现在最好不要去看他。
考查情态动词的用法。表示“最好不做某事”为“had better not+动词原形”。故选C。
54.B
【解析】句意:你最好不要熬夜,因为你明天有考试。
考查动词短语。had better后接动词原形,表示“最好做某事”,否定形式为had better not do something,故选B。
55.A
【解析】句意:你最好穿上你的外套。外面很冷。
考查情态动词用法。根据“You’d better”可知,考查“had better do sth.”“最好做某事”,情态动词had better后接动词原形。故选A。
56.D
【解析】句意:你最好从现在开始努力学习,否则你考试会不及格的。
考查情态动词和连词辨析。had better do sth最好做某事,排除BC。and和;or否则。分析“…you will fail the exam”可知,如果不努力就会不及格,or“否则”符合语境,故选D。
57.C
【解析】句意:该睡觉了。你最好不要玩太多电脑游戏。
考查非谓语动词。根据“It’s time for bed.”可知,这里应该是不要玩太多的电脑游戏,排除A。此题是:had better not do sth.表示“最好不要做某事”,这里用省略to的动词不定式。故选C。
58.B
【解析】句意:你最好不要在公共场所大声说话。
考查动词不定式的否定。had better do“最好做”,否定形式为had better not do“最好不做”。根据“You’d better...loudly in public places.”可知最好不要在公共场所大声说话。故选B。
59.A
【解析】句意:外面正在下雨,所以你最好不要出去。
考查情态动词。had better not最好不要;would将会;wouldn’t不会;had better最好。根据“It’s raining outside”及常识可知,下雨的话,最好不要出去,故选A。
60.D
【解析】句意:——我应该对他说什么?——告诉他节约用水。
考查情态动词。shall表示征求意见等;will表示意愿、请求等;should应该;ought一般和to连用构成ought to,意为“应该”。根据句意和空后to可知,这里用ought;ought to“应该”,无人称、数和时态的变化,后接动词原形。问句是包含ought to的特殊疑问句,这里需要将ought提前。故选D。
61.A
【解析】句意:——我应该对他说什么?——告诉他节约用电。
考查情态动词辨析。ought 应该,后跟动词不定式;will 要,会,后跟动词原形;should应该,后跟动词原形。根据“to say”提示可知,此处应为ought。故选C。
62.D
【解析】句意:你最好细心,否则你会犯错误。
考查并列连词及had better用法。and和,表示并列关系;or或者、否则。第一个空,考查had better do sth.“最好做某事”,had better后接动词原形,be careful“细心、认真”;第二个空,根据前后句子的对比You'd better be careful和you'll make a mistake可知,You'd better be careful是后句的一个条件,只有细心才不会犯错误,所以后句应该用一个表示相反假设的连词连接语义才能连贯,结合选项,只有or有这种用法和意义,表示“否则、要不然”;故选D。
63.D
【解析】句意:你最好不要看电视太频繁。这对你的眼睛不好。
根据It’s bad for your eyes可知看电视对眼睛不好,因此不要看太多,had better not do sth最好不要做某事,故选D。
64.B
【解析】句意:你最好不要喝太多可乐,因为它对你的健康有害。
考查情态动词的用法。根据“You had better…much cola because it is bad for your health.”可知,此处建议最好不要喝太多可乐,had better not do sth.意为“最好不要做某事”,固定用法。故选B。
65.C
【解析】句意:你最好不要到处乱扔垃圾。
考查had better用法。you’d是you had的缩写,此处是had better do sth“最好做某事”,否定直接在better后加not即可,结合“litter here and there”可知,此处指的是“最好不要……”,应用否定形式,故选C。
66.C
【解析】句意:你最好不要在街道附近踢足球。这很危险。
考查had better的用法。had better not do sth.“最好不要做某事”,因此用动词原形play,其前加not。故选C。
67.C
【解析】句意:你最好晚上不要出去,因为很黑。
考查情态动词had better的用法。根据“You’d better...”可知,had better do sth“最好做某事”,had better后面接动词原形,排除选项B和D;又此处表达否定意义“最好不要外出”,had better not do sth.故选C。
68.A
【解析】句意:你最好不要吃太多的肉。你太胖了。had better (not)+动词原形,排除CD选项;meat前有too much修饰,不能再使用other,故选A。
69.A
【解析】句意:你最好不要在阳光下看书。
考查情态动词后接动词原形。read读,动词原形;to read不定式;reading动名词/现在分词。had betternot.do sth“最好不要做某事”固定搭配,填动词原形read。故选A。
70.B
【解析】句意:你最好不要出去。今天下雨。
考查固定短语。had better do sth“最好做某事”,其否定形式是had better not do sth,故选B。
71.C
【解析】句意:在我们开始之前,我们最好先看一下指南。
考查had better的用法。根据“the directions (指南) before we get started.”可知,是指在开始之前最好看一下指南,表示肯定,且had better后跟动词原形。故选C。
72.B
【解析】句意:你叔叔在睡觉。你最好不要吵醒他。
考查had better句型和动词短语。had better (not) do sth.“最好(不)要做某事”,固定句型;wake up“醒来,叫醒某人”,up是副词,当宾语为人称代词时,代词必须放在中间,即 “wake sb. up”。故选B。
73.B
【解析】句意:你爸爸累了。你最好别把他吵醒。
考查动词短语和had better的用法。wake sb up“叫醒某人”,代词放中间,排除C;had better (not) do sth“最好(不要)做某事”,排除D;结合“Your dad is tired.”可知,应该是不要吵醒爸爸,故选B。
74.A
【解析】句意:你最好不要去那儿。危险。
考查had better的用法。had better“最好”,后面接动词原形,其否定式为had better not do“最好不要做”;结合句意和选项可知,这里应该填not go。故选A。
75.C
【解析】句意:——天气预报说今天下午有阵雨。——真的吗?我们最好现在就走,以防万一。
考查情态动词的用法。had better“最好”,为情态动词,后接动词原形;had better do sth.“最好做某事”。故选C。
76.C
【解析】句意:你最好不要吃太多的冰淇淋。这对你的健康不好。
考查情态动词。had better (not) do sth.“最好(不)做某事”,由句中“It’s bad for your health.”可知,此句是说最好别吃太多冰淇淋,应用had better not do,故选C。
77.C
【解析】句意:我应该今天写信给她。你能给我她的地址吗?
考查动词辨析。shall将,后跟动词原形,常用于第一人称,即Shall we... ;will将,后跟动词原形,可用于任何人称;ought to应该。根据题干和语境,可知空后是“to write...”,因此是ought to do“应该做某事”。故选C。
78.A
【解析】句意:你最好不要熬夜太晚。这对你的健康有害。
考查had better用法。had better+动词原形,表示“最好做某事”;had better+not+动词的原形,表示“最好不要做某事”。此处是指最好不要熬夜太晚,故选A。
79.D
【解析】句意:你做作业的时候最好不要听音乐。
考查情态动词和现在分词。you’d better do sth.表示“最好做某事”,第一空应用动词原形。第二句是when引导的时间状语从句,省略了主语和be动词,do和主语you之间是主动关系,此处应用doing表示主动,故选D。
80.B
【解析】句意:鲍勃喜欢边看电视边吃甜的零食。我认为他最好戒掉这个习惯。
考查省略句和情态动词词组用法。根据空格前的“while”和空格后的“TV”,可知此处用while doing sth.结构,是while sb. is/was doing sth.的省略形式,省略前提是从句的主语与主句的主语一致,第一空填watching,排除A/D选项;第二空用had better do sth.“最好做某事”,后接动词原形。故选B。
21世纪教育网(www.21cnjy.com)
21世纪教育网(www.21cnjy.com)

展开更多......

收起↑

资源预览