資源簡介 / 讓學習更有效 新課備課備考 | 英語學科2025年仁愛科普版(2024)新八年級英語上冊精講精練Unit 1 Healthy Mind and Body核心語法:情態動詞一、情態動詞的基本概念1、定義:情態動詞是一類表示說話人態度、能力、許可、義務或推測的助動詞,不能單獨作謂語,必須與動詞原形連用。2、特點:沒有人稱和數的變化后接動詞原形可以表示現在、過去或將來的時間概念3、常見情態動詞:can/could, may/might, must, shall/should, will/would, need, dare二、情態動詞的具體用法情態動詞 主要用法 例句can/could 1. 能力2. 許可3. 可能性 1. She can swim well.2. Can I use your pen 3. It could rain tomorrow.may/might 1. 許可2. 可能性 1. May I come in 2. He might be late.must 1. 義務2. 肯定推測 1. You must finish homework.2. She must be at home.shall/should 1. 建議2. 義務 1. Shall we go 2. You should study harder.will/would 1. 意愿2. 請求 1. I will help you.2. Would you open the door need 需要 You needn't worry.dare 敢于 He dare not speak loudly.三、情態動詞的句型結構1、肯定句:主語 + 情態動詞 + 動詞原形You must finish your work.2、否定句:主語 + 情態動詞 + not + 動詞原形She cannot come.3、疑問句:情態動詞 + 主語 + 動詞原形?Can you swim 4、特殊疑問句:疑問詞 + 情態動詞 + 主語 + 動詞原形?Why must we leave now 四、易混淆點辨析1、must vs have to:must:主觀義務I must study hard.have to:客觀要求I have to wear a uniform.2、can vs be able to:can:現在能力She can swim.be able to:可用于各種時態She will be able to swim.3、may vs might:may:可能性較大It may rain.might:可能性較小It might rain.五、常見錯誤警示1、情態動詞后接動詞原形: She can speaks English. She can speak English.2、否定形式: You must not to be late. You must not be late.3、疑問句語序: What I can do What can I do 1.You return the book now. You can keep it until next week if you like.A.have to B.can't C.mustn't D.needn't2.— May I this pair of blue jeans — Yes, you .A.try on; should B.try on; canC.have a look; can D.look at; must3.—Whose is the pencil box —It_______ be Tom's. Look at his name on the cover!A.can B.may C.must D.need4. —Is the girl over there Lucy —No. It ____ be her. She is cleaning the classroom.A.must B.could C.can't D.mustn't5.— Is David coming by train — He should, but he not. He likes driving his car.A.can B.need C.may D.must6.— you please make your bed, Julia —Yes, sure.A.Must B.Need C.Could D.Should7.—Mum, must I wash my clothes now —No, you . You'd better finish your homework first.A.can't B.must C.needn't D.mustn't8.—_____ David be the new chairperson of the Students' Union —He _____ be, but I'm not sure.A.Can; can't B.Can; may C.May; must D.May; mustn't9.The designer has tried every possible way to make the robot light, so you _____ worry about its weight.A.must B.may C.can't D.needn't10.—Is Jessica giving us a speech this evening —No, it _______ be her. She _______ to Japan.A.mustn't; has gone B.mustn't; has beenC.can't; has gone D.can't; has been11.—Is Betty in the office — No, she________ there. I saw her in the cafeteria several minutes ago.A.couldn't be B.can't be C.mustn't be D.needn't be12. —Look at the young lady in red. Is it Mrs. Wang —No, It ____ be her. She is wearing a white dress today.A.can B.may C.must D.can't13.—You ________ be excited you have tickets for Changchun music festival.—Yes. It's unbelievable that I can go to a live concert.A.may B.must C.can't D.mustn't14.- Who has done that again -_______ you ask Little Tom, of course!A.Must B.Can C.Would D.Need15.We be more careful, or we will make the same mistake in the examination.A.should B.can C.may D.might16.— Lucy, which song will you choose for your show —I _____________choose Lonely Warrior. I need more advice.A.must B.may C.would D.should17.—____ you play football with us —Sorry, I ____. I ____ tidy my room.A.Will; won't; must B.Could; couldn't; couldC.Can; can't; have to D.May; may not; must18.Finish your homework first, and then you'll be able______ TV.A.watch B.watches C.to watch D.watching19.With the development of AI technology, people ________ stand at the gate and welcome the guests because the robots can do that.A.mustn't B.can't C.shouldn't D.needn't20.—Excuse me, I ______ find my hotel.—You could ask the policeman.A.can't B.mustn't C.needn't D.shouldn't21.— Hey, Clark. Would you like to have a picnic with us this weekend — Sorry, I'll have an exam next Monday, so I ______ prepare for it.A.can B.may C.must22.—Are Grace and Joe coming to "Happy Camp" by plane —I'm not sure. It is said that their father drive them here.A.must B.need C.may D.have to23.—___________ we do all the exercises in this Lesson today —No, you ________.A.Must; mustn't B.Can; mustn't C.Must; needn't D.Need; can't24. Nancy can't come here, because she____her homework.A.has to do B.can't do C.doesn't have to25.Some warm-hearted animals ___ hibernate (冬眠) .A.needn't B.does not need toC.needn't to D.don't need26.You ___________ finish the report today. Any time before this weekend is OK.A.mustn't B.needn't C.must D.need27.The book Harry Potter____Mary because J.K.Rowling is her favorite writer.A.must belong to B.can't belong to C.may be28.—Mum, I have a cold.—You________go to a doctor. I'll take you to hospital.A.should B.shouldn't C.need D.needn't29. ——Must I work out the problem right now ——Yes, you _______. It's very serious.A.can B.must C.may D.should30.Someone is knocking at the door. It my sister. It's time for her to be back.A.can't be B.may not be C.must be D.mustn't be31.— Mom _______________ I play football this afternoon — Sure, but you _______________ finish your homework first.A.may; could B.can; must C.can; mustn't D.may; can't32.—Look! Is the boy holding the flag Philip —No, it ________be him. He is absent from school today.A.mustn't B.can't C.shouldn't D.needn't33.—Could I borrow your car —____, but I need it. I ____ go to school.A.Sorry, have toB.Certainly, don't have toC.Sure, have to34.— I don't care what my teachers think.— Well, you_______.A.could B.would C.should D.might35.— What are you next Sunday — I'm not sure. I do my homework.A.doing, want B.do, might C.doing, might36.—Is that girl riding a horse Susan —No, it ______be her. Her left leg was badly hurt when she fell off the tree the other day.A.can't B.may not C.mustn't D.needn't37.I go now, or I'll miss my train.A.can B.might C.must D.could38.— Listen! Is Sarah singing in the neighbor room —No. It ________ be Sarah. She has gone to Italy.A.needn't B.may not C.can't D.won't39.Lucy has been invited to the party, but she not come. She is not certain whether her mother will allow her to.A.would B.might C.must D.need40.If you wish , you _________ come in and have a cup of coffee.A.may B.must C.would D.should41.—Please _______ at the picture. What can you _______ in it —A quilt and a hat.A.look; look B.see; look C.look; see42. —Look! People outside are wearing dresses and shorts.—The weather ____ be very hot.A.shouldn't B.must C.can't D.might43.— Must I come before 6:30 tomorrow — No, you . There will be plenty of time.A.mustn't B.can't C.couldn't D.needn't44.Jenny is only eight years old, but she cook.A.may B.must C.should D.can45.You'd better go and ask Mr. Wang. He know how to use this machine.A.can B.may C.would D.could46.— Is that Tom —No, it ______be Tom. He is in Japan now.A.wouldn't B.may not C.mustn't D.can't47.—May I join the art club, Dad —If you have interest, you ________.A.should B.can C.have to D.must48. It ____ rain, so please bring an umbrella with you.A.may B.should C.must D.could49.—Do you have any plans for this Sunday —I'm not sure. I go to the countryside to see my grandmother.A.can B.must C.may50.—___________ you swim —No, I___________.A.Can; can B.Can;can't C.Do;can't D.Can; don't參考答案及試題解析1.D【解析】句意:你不必現在歸還這本書,如果你喜歡,你可以到下周再還。have to必須;can't不能;mustn't不準,一定不要;needn't不必。根據You can keep it until next week if you like.(你可以到下周才還。),可知現在不必還,用needn't。故選D。2.B【解析】句意:——我可以試穿這條褲子嗎?——是的,你可以。表示征詢對方許可,回答語中只有can表示許可,故不選AD, try on表示試穿某物,have a look表示看一看后跟事物要加at,故選B。【點評】考查動詞短語辨析和情態動詞的用法。3.C【解析】句意:——這個鉛筆盒是誰的?—— 一定是湯姆的。看看封面上他的名字!can可以;may可能;must一定;need需要。由Look at his name on the cover!可推知這個鉛筆盒一定是湯姆的,must意為“一定”,表推測。故答案選C。【點評】考查情態動詞辨析,要結合句意和詞義做出選擇。4.C【解析】句意:——那邊的那個女孩是Lucy嗎?——不。不可能是她。她正在打掃教室。A.must一定;B.could可能;C.can't不可能;D.mustn't禁止。根據No和She is cleaning the classroom.可知,此處表示有把握的否定推測,用can't,表示"不可能",故選C。【點評】考查情態動詞辨析。注意情態動詞表推測意義時的用法區別。5.C【解析】句意:——大衛乘火車來的嗎?——他應該是,但是他也許不是,他喜歡開車。can't可能;needn't不必;may not也許不;mustn't一定不要。根據句意可知選C。【點評】考查情態動詞辨析。6.C【解析】Could you please do sth?是固定句型,故選C。句意是:—茱莉亞,請你鋪床好嗎?—好的,當然可以了。【點評】本題考查固定句型 Could you please do sth?的用法。7.C【解析】句意:——媽媽,我現在必須洗我的衣服嗎?——不,沒必要。你最好先完成你的作業。考查情態動詞引導的疑問句。can't 不能,不會(表示能力);must 必須;needn't 不需要;mustn't表禁止(絕對禁止)。以“Must”開頭引導的疑問句,肯定回答用“Yes,you must”,否定回答用“No, you needn't”。根據語意可知,媽媽的回答應是否定回答。故選C。【點評】考查情態動詞。注意以“Must”開頭引導的疑問句,肯定回答用“Yes,you must”,否定回答用“No, you needn't”。8.B【解析】句意:——大衛能成為學生會的新主席嗎?——他可能是,但我不確定。空一,根據chairperson of the Students' Union,可知成為學生會主席是中能力,故用can,空二,根據I'm not sure,可知不確定是半肯半否,故用may,故選B。【點評】考查情態動詞,注意識記can,may的用法。9.D【解析】句意:設計者已經嘗試了所有可能的方法使機器變輕,所以你不必擔心它的重量。must必須;一定;may可以;可能;can't不能;不可能;needn't不必,沒有必要。根據句意The designer has tried every possible way to make the robot light可知,設計者在努力使機器變輕,所以擔心是沒有必要的。故選D。【點評】考查情態動詞,首先識記情態動詞詞義,然后根據句意確定。10.C【解析】考查情態動詞及短語辨析。在否定句中用can't “不可能”,表示有把握的否定推測。has gone to“去某地了,還沒有回來”,故選C。11.B【解析】句意:——Betty在辦公室嗎?——不,她不可能在那,幾分鐘前我在咖啡廳看見了她。A.不可能是,表示對過去的否定推測;B.不可能是,表示對現在的否定推測;C.禁止是;D.沒必要是。根據I saw her in the cafeteria several minutes ago.幾分鐘前我在咖啡廳看見了她,可知是不可能Betty在辦公室,根據Is Betty in the office 可知是對現在的推測,所以用can't,故選B。【點評】考查情態動詞,首先識記選項意思,然后根據句意和關鍵詞句確定。12.D【解析】句意:——看這個穿紅衣服的女士,是金夫人嗎? ——不,不可能是她。她今天穿了一件白色的連衣裙。can能夠,可以; may可以,可能; must必須,一定; can't不能。根據She is wearing a white dress today,可知她今天穿了一件白色的連衣裙,所以穿紅衣服的女士一定不是金夫人。 can't,表示否定性推測,一定不是,故答案為D。【點評】考查情態動詞表示推測的用法。解答時注意了解句意以及所給選項的意思并作出正確選擇。13.B14.D【解析】句意:誰又做那個了?還需要問嗎?當然是小湯姆。need用于疑問句或否定句是情態動詞。根據句意,故選D。【點評】考查情態動詞的用法。15.A【解析】句意:我們應該更加細心一點,否則我們將在考試中犯同樣的錯誤。should應該;can能,may可能,可以;might可能,根據 or we will make the same mistake in the examination. 可知我們應該更細心,故選A。【點評】考查情態動詞辨析。掌握情態動詞的用法,根據上下文的聯系確定所使用的情態動詞。16.B【解析】句意:——Lucy,你選擇哪首歌表演?——我可能會選《孤勇者》。我需要更多建議。A.must,一定,必須;B.may,可能,可以;C.would,會;D.should,應該;根據“I need more advice.”可知此處表示一種不確定的可能,用情態動詞may,故選B。【點評】考查情態動詞。識記情態動詞的用法。17.C【解析】句意:——你能和我們一起踢足球嗎 ——對不起,我不能。我得整理我的房間。will將會,could可以,過去式,can可以,may可以,表示禮貌,must必須,have to不得不,問句表示請求是否可以,應用can提問,因為要整理房間才不能踢球,是客觀的事實,應用have to,故選C。【點評】考查情態動詞辨析。掌握情態動詞的含義和用法,能夠在題目中靈活使用。18.C【解析】句意:首先完成你的作業,然后你就可以看電視。be able to 能,會,這里的to是動詞不定式標記。所以選C。【點評】此題主要考查be able to的用法。be able to 和情態動詞can 的用法相近。to后面跟動詞原形。19.D【解析】句意:隨著人工智能技術的發展,人們不必站在門口歡迎客人,因為機器人可以做到這一點。mustn't,情態動詞,不準;can't,情態動詞,不能;shouldn't,情態動詞,不應該;needn't,情態動詞,不必。根據“because the robots can do that”可知“people……stand at the gate”要表達人們不必站在門口,故選D。【點評】考查情態動詞。識記情態動詞must、can、should、need及其否定形式的用法,根據語境選擇恰當的情態動詞。20.A【解析】句意:--打擾一下,我找不到我的旅館了。--你可以問問警察。A. can't不能; B. mustn't一定不要,千萬別; C. needn't不必; D. shouldn't不應該。結合句意,故選A。【點評】考查情態動詞的辨析。21.C【解析】句意:——嘿, Clark 。這周末你想和我們一起野餐嗎?——抱歉,下周一我有場考試,因此,我必須準備考試。A.可以,能夠 B.可能 C.必須。根據前文Sorry, I'll have an exam next Monday 抱歉,下周一我有場考試,可知,這里的意思應該是我必須準備考試,故選C。【點評】考查情態動詞。注意掌握不同情態動詞的意思以及用法。22.C【解析】句意:——格蕾絲和喬要坐飛機來"快樂大本營"嗎?——我不確定。據說他們的父親可能會開車送他們來這里。must必須,一定;need需要;may可能,可以;have to不得不,必須;根據 I'm not sure. 可知不確定,因此是可能來,故答案為C。【點評】考查情態動詞辨析。識記may表示推測的用法。23.C【解析】句意:——我們今天必須做本課的所有練習嗎?——不,你不需要。must引導的一般疑問句的否定回答用No, 主格+needn't,排除A;can引導的一般疑問句的否定回答是No, 主格+can't;need引導的一般疑問句的否定回答是No, 主格+needn't,故選C。【點評】考查一般疑問句,注意識記情態動詞引導的一般疑問句的回答。24.A【解析】句意:南希不能來這兒,因為她得做作業。has to do不得不做;can't do不能做;doesn't have to不必;根據 Nancy can't come here 可知南希不能來這時因為得做作業,A選項符合句意,故答案為A。【點評】考查情態動詞。理解句意并注意識記has to的用法。25.A【解析】句意:一些溫血動物不需要冬眠。主語是復數,謂語用復數,故排除B;need作情態動詞用,直接跟動詞原形,其否定式needn't do sth,故排除C;need 作實意動詞,其否定的用法是don't need to do sth,故D錯誤,所以A正確。【點評】考查need的用法。26.B【解析】A. mustn't不準,禁止 B. needn't沒有必要 C. must必須 D. need需要;句意:你今天不用完成報告。這周之前任何時間都可以。故選B【點評】情態動詞是中考的熱點,情態動詞除了表推測外,還可以表達另外的意思,如must理解為必須,由這個詞所開頭的問句,肯定回答用Yes,you must.否定回答用No,you needn't或者是No,you don't have to.注意不用mustn't,因為mustn't表示例行禁止的含義。27.A【解析】句意:這本《哈利波特》一定屬于瑪麗,因為J.K羅琳是她最喜歡的作家。A.must belong to一定屬于,must+動詞原形,“一定……”,表示對目前情況作肯定的推測;B. can't belong to 不可能屬于,can't+動詞原形,“不可能……”,表示否定的推測;C.may be可能是。因為J.K.羅琳是她最喜歡的作家,所以他的作品一定、可能是他的。某物是某人的:be one's后跟所有格形式。C錯。故選A。28.A【解析】句意:——媽媽,我感冒了。——你應該去看醫生。我送你去醫院。A.should 應該;B.shouldn't不應該; C.need需要;D.needn't不必,不需要。根據下文 I'll take you to hospital. 可知媽媽建議應該去看牙醫。故答案為A。【點評】考查情態動詞。注意識記情態動詞should表達建議的用法。29.B【解析】A. can 能夠 B. must必須 C. may 可能 D. should應該;句意:我必須現在解決這個問題嗎?是的,你必須。這很危急。Must必須,對于must的問句,肯定回答用must。故選B【點評】情態動詞是中考的熱點,must理解為必須,由這個詞所開頭的問句,肯定回答用Yes,you must.否定回答用No,you needn't或者是No,you don't have to.注意不用mustn't,因為mustn't表示例行禁止的含義。情態動詞在中考的考點還喜歡考can't這個詞,理解成不可能。30.C【解析】句意:有人在敲門。肯定是我的姐姐,這個時間她應該回來了。must be表示強烈的肯定推測,意為“一定是”,故選C【點評】情態動詞是中考的熱點,情態動詞除了表推測外,還可以表達另外的意思,如must理解為必須,由這個詞所開頭的問句,肯定回答用Yes,you must.否定回答用No,you needn't或者是No,you don't have to.注意不用mustn't,因為mustn't表示例行禁止的含義。31.B【解析】句意:——媽媽,今天下午我能踢足球嗎?——當然了,但是你必須先完成作業。may可以,可能,can能,can't不能,could能,must必須,mustn't禁止,根據句意可知第一空可填can/may,用于請求,根據but可知第二空應填must,表必須,故選B。【點評】考查情態動詞,注意識記情態動詞的用法。32.B【解析】句意:——看,拿著旗子的男孩是菲利浦么?——不,不可能是他。他今天缺席沒來上課。mustn't禁止,can't不可能,shouldn't不應該,needn't沒必要。根據 He is absent from school today 可知此處表示否定的推測,用can't表示 不可能 。故選B。【點評】考查情態動詞。注意can't的用法。33.A【解析】句意:——我可以借你的車嗎?——對不起,但我需要它。空一,sorry,對不起,certainly,當然,sure,確定,根據但我需要它,可知是否定回答,故用sorry,空二,根據我需要它,可知我得去上學,故用肯定形式,have to,故選A。【點評】考查情景交際,注意識記have to的用法。34.C【解析】句意是:—我不關心老師怎么想。—嗯,你應該(關心)。could 是can的過去式,意為“能,會”,would是will的過去式,意為“將要”,should表示“應該”,might 是may的過去式,根據句意選C。【點評】本題考查情態動詞辨析。35.C【解析】句意:—下周日你做什么?—我不確定。我可能做作業。根據主語和謂語是are you可知此處用現在進行時,故第一空為doing。第二空根據I'm not sure.可知此處是沒有把握的推斷,故用情態動詞might。故選C。【點評】本題考查現在進行時表將來的用法,回答might表示肯定的推測。36.A【解析】句意:——那個正在騎馬的女孩是蘇珊嗎?——不,不可能是她。前幾天她從樹上摔下來時左腿受了重傷。can't不可能;may not可能不;mustn't不允許;needn't不必。根據Her left leg was badly hurt when she fell off the tree the other day,可知,蘇珊腿受傷了,所以正在騎馬的這個女孩不可能是她,表推測,用情態動詞can't。故答案為A。【點評】考查情態動詞。注意識記can't表推測時的用法。37.C【解析】句意:我現在必須走了,否則就趕不上火車了。A. can能夠、B. might可能、C. must必須、D. could能夠,根據 I'll miss my train.可知必須要走,否則會趕不上火車,故選C.【點評】本題考查情態動詞辨析,注意理解句意和情態動詞的詞義,根據語境選擇合適的動詞。38.C【解析】句意:——聽!是莎拉在隔壁房間里唱歌嗎?——不是,不可能是沙拉,他已經去意大利了。A.不必;B.不可以;C.絕對不能;D.不會。根據She has gone to Italy. 可知那個人絕對不是莎拉,表示絕對否定的推測應使用can't,故答案是C。【點評】考查情態動詞表示推測的用法,注意把握大的否定推測應使用can't,絕對不能使用nustn't。39.B【解析】句意:露西已被邀請參加晚會,但她可能不會來。她不確定她的媽媽是否允許她去參加晚會。A. would愿意;B. might可能,用于不確定推測;C. must必須,表示肯定推測;D. need需要。根據She is not certain可知,Lucy可能來不了;故答案選B。【點評】此題考查情態動詞的用法。40.A【解析】句意:如果你愿意,你可以進來喝杯咖啡。have a cup of coffee喝杯咖啡,A.可以,表示允許;B.必須,一定;C.將;D.應該。根據句意故選A。41.C【解析】句意:——請看這張圖片,你能看見什么?——一個被子和一個帽子。根據空格后at,固定短語look at,可知應用look,再區分see和 look的用法,see是及物動詞,look是不及物動詞,故選C。【點評】考查動詞辨析,注意識記look和see的用法,理解句意,選出正確答案。42.B【解析】句意:——看!外面的人穿著裙子和短褲。——天氣一定很熱。shouldn't不應該; must一定; can't不能; might可能。根據"People outside are wearing dresses and shorts."可知,應該說天氣"一定"很熱。故選B。【點評】考查情態動詞辨析。注意情態動詞表示推斷的基本用法。43.D【解析】句意:——我必須在明天六點半以前來嗎?——不,不需要。有足夠的時間。mustn't一定不能,表示禁止;can't不能;couldn't不能;needn't不必,不需要;當問句是must提出的一般問句時,否定回答用needn't,故答案為D。【點評】考查情態動詞。注意識記情態動詞need的用法。44.D【解析】句意:珍妮只有八歲,但她會做飯。A: may 可能;B: must必須; C: should應該; D: can會,能。根據 Jenny is only eight years old, 和連詞but,表示與前句是轉折關系,可知她能做飯,故選D。【點評】考查情態動詞辨析。理解情態動詞詞義和用法,根據語境選擇正確的情態動詞。45.B【解析】句意:你最好去問問王先生。他可能知道怎樣使用這臺機器。A. can能;B. may可能;C. would將要;D. could能。本題考查情態動詞,由題意可知:要用表可能的情態動詞,C表將來,不合題意;D表可能性較大,本題猜測需要可能性較小的,不合題意;can和may都有可能的意思,但是can常用于否定句和疑問句中,may常用于肯定句中,本句為肯定句,故選B。【點評】考查情態動詞,注意識記can,may,would,could的詞義和不同用法。46.D【解析】句意:—那是湯姆嗎?—不是,不可能是湯姆。他現在在日本。wouldn't 不會;may not 可能不;mustn't 不允許,表禁止;can't 不可能,表推測。根據He is in Japan now可知湯姆現在在日本,所以不可能是湯姆。故答案選D。【點評】考查情態動詞,首先識記其意思,然后根據關鍵詞確定。47.B【解析】句意:——我可以加入藝術俱樂部嗎,爸爸?——如果你有興趣,你可以。A: should應該 ;B: can能,可以; C: have to必須(客觀上); D: must必須(主觀上)。根據答語前半部分If you have interest,可知表示已許可,要用can,故選B。【點評】考查情態動詞辨析。理解情態動詞的意思和用法,根據語境選擇正確的情態動詞。48.A【解析】句意:天可能下雨,所以請隨身帶一把雨傘。A.may可能;B.should應該;C.must必須;D.could能夠。根據so please bring an umbrella with you.可知,帶上一把雨傘是防范于未然,提前準備著,所以是天可能下雨,故選A。【點評】考查情態動詞辨析。注意識記情態動詞may,should,must和could的含義。49.C【解析】句意:——這個星期天你有什么計劃嗎?——我不能確定。我可能去鄉下看我奶奶。根據 I'm not sure.可知可能會去鄉下看自己的奶奶,因此用may,可能,故選C。【點評】考查情態動詞的辨析,注意情態動詞的用法。50.B【解析】句意:——你會游泳嗎?——不,我不會。Can you do sth 你會做某事嗎?根據No可知此處用否定回答,故為can't,故選B。【點評】考查情態動詞can的一般疑問句及其否定回答。21世紀教育網(www.21cnjy.com) 展開更多...... 收起↑ 資源預覽 縮略圖、資源來源于二一教育資源庫