初中英語情態(tài)動詞專項(xiàng)練習(xí)(答案及解析)

1、初中英語情態(tài)動詞專項(xiàng)練習(xí)(答案及解析)初中英語情態(tài)動詞專項(xiàng)練習(xí)（答案及解析）【2011連云港】4.Must we leave now? No, we still have two more hours. A. cant B. mustnt C. neednt D. shouldnt答案：C【解析】考查情態(tài)動詞。句意：-我們現(xiàn)在必須離開嗎？-不，我們不必，我們?nèi)杂袃蓚€(gè)小時(shí)。根據(jù)上文，得知“must”引導(dǎo)的一般疑問句應(yīng)用neednt或dont have to來作否定回答?！?011北京】26. Can you ride a horse? No. I_ .A. needn't B. may

2、not C. can't D. mustn't答案：C【解析】考查點(diǎn)：本題考查情態(tài)動詞的用法。Can表示能力，用它來提問，就用它來回答。所以選擇答案C。【2011廣西百色】27.Miss Li, must we hand in our homework right now? No, you can hand it in tomorrow. A. dont B. mustnt C. neednt D. may not答案：C 【解析】考查情態(tài)動詞的用法，must引起的一般疑問句，否定回答要用neednt?！竞颖笔?011】36. You eat the soup if you d

3、on't like it.A. shouldn't B. mustn't C. needn't D. can't【答案】C【解析】考查情態(tài)動詞用法，shouldnt 不應(yīng)該；mustnt 不能；neednt沒有必要；cant不能。本句是if引導(dǎo)條件狀語從句，“如果你不喜歡這湯，你沒必要喝”，選C符合題意。【2011河南省】26. _ you wait a few more minutes It'll be your turn soon,A. Must B. Should C. Could D. Might答案：C?？疾榍閼B(tài)動詞詞義辨析。must一

4、定；should應(yīng)該；might可能；could能夠，符合句意。句意：你能再等幾分鐘嗎？快輪到你了?！?011黑龍江綏化市】（）13. May we leave the classroom now?No, you_. You shouldn't leave until the bell rings.A. may not B. can't C. needn't答案：B【解析】情態(tài)動詞的考查。May引導(dǎo)的疑問句，在否定回答時(shí)，用mustnt 或cant。 【2011江蘇徐州】5. She _ be here . I saw her come in.A. can B. may

5、 C. should D. must答案D【解析】考查情態(tài)動詞的用法。Can和may表示沒有把握的推測，should意為“應(yīng)該”，must表示有把握的推測。由后句句意“我看見他進(jìn)來了”可推測前句，她一定在這兒。故選D【2011內(nèi)蒙古包頭】( ) 27. I cant go to the cinema with you because I _ stay here until my mother comes back.A. can B. could C. may D. must27. 答案：D【解析】本題考查情態(tài)動詞的辨析。句意為“我不能和你去年電影，因?yàn)槲襙必須呆在這里，直到我媽媽回來”。根據(jù)語

6、境可知此空意為“必須”，四個(gè)選項(xiàng)中，只有must具體有此意，故選D【2011哈爾濱】28. In order to speak English better, we _be afraid of losing face. Because the most important thing is to practice. Remember, practice makes perfect.A. should B. shouldn'tC. have to答案：B【解析】考查情態(tài)動詞 根據(jù)句意：為了說好英語，我們不應(yīng)當(dāng)害怕丟面子。用shouldnt?！?011四川廣元】7. Be quiet, M

7、r Smith is coming.Dont worry. It be him. Mr Smith is much taller.A. mustnt B. must C. cant答案：C 【解析】情態(tài)動詞的用法。mustnt指不允許，表示禁止；must 必須；應(yīng)該，表猜測時(shí)，用于肯定句，意為“一定”，可能性較大；can能，會，表猜測時(shí)，常用于否定句和疑問句，意為“不可能”；依據(jù)句意“安靜，史密斯先生來了?！薄安灰獡?dān)心，不可能是他，史密斯先生高得多?！保@里表是否定的猜測，故選C?！?011四川南充】34. Another cup of tea?No, thanks. I_ be off. G

8、ina is waiting for me.A. can b. must c. may.答案：B【解析】考查情態(tài)動詞。can能; may可以 ；must 必須。句意：.我必須要走有了，Gina在等著我。【2011四川宜賓】33. _ I smoke here?No. You are not allowed to smoke in public places.A. Could B. Must C. May D. Might答案：C 【解析】C考查情態(tài)動詞的習(xí)慣用法，May表示請求對方的建議，根據(jù)句意：我可以在這抽煙嗎？不行，公共場合抽煙不許抽煙。故選C。（2011四川資陽）26.Hey, Ted

9、! You _ never play in the street. Its not safe. Sorry, Mum. I wont again. A. need B. must C. can D. may答案：B【解析】考查情態(tài)動詞的用法。need“需要”must “必須”；can “能夠”；may “可以”。句意為“你好，泰德。你必須永遠(yuǎn)不要在街上玩耍，不安全”“對不起，我不會再那樣做了，媽媽”。故選B。【2011烏魯木齊】24. Must I return the hook tomorrow morning No, you _ .You can keep it longer.A

10、. mustn't B. can't C. needn't D. couldn't【答案】C【解析】情態(tài)動詞的考察 回答以must引導(dǎo)的一般疑問句，肯定回答用Yes，Sb. must . “是的，必須” 否定回答用No，Sb. neednt“不，不必”39. 【2011廣西柳州】How long may I keep the book? You _ keep it for two weeks. A. may B. must C. will答案A【解析】考查情態(tài)動詞的用法。根據(jù)句意：我可以借這本書多久？你可以借兩周。B，C兩項(xiàng)譯成漢語不通順，故選A?！?011湖南

11、益陽】28. Susan, would you like to go hiking with us this afternoon? I'd love to, but I study for a test.A. may B. have to C. can答案：B【解析】情態(tài)動詞的考查。May意為“可以”；can意為“能夠”，have to意為“不得不”，根據(jù)句意可知“我不得不為考試而學(xué)習(xí)”。(2011貴州畢節(jié))30May I smoke here，please?I am afraid you This is a non-smoking areaAcan Bcant Cmay Dmay n

12、ot解析：本題考查情態(tài)動詞。由This is a non-smoking area“這是無煙區(qū)”可知“不能”在這里吸煙，故答案選B。【2011福建莆田】( ) 31. Do you know the song Come on, Haixi!Yes, and I _sing it well.A. must B. can C. need答案B【解析】情態(tài)動詞的考查。Must意為“必須”，can能夠；need需要，根據(jù)句意應(yīng)該是“能夠”?！?011廣東深圳】8. Must I return the book this week No, you _. You can _ it for 20 days.

13、A. mustn't: keep B. needn't; borrow C. needn't; keep D. mustn't; borrow答案：C 【解析】must回答與延續(xù)性動詞的用法。Must開頭的一般疑問句的否定回答用“neednt”, 由答語for短語指一段時(shí)間，故用延續(xù)性動詞，borrow為短暫性動詞，要換成延續(xù)性動詞keep。 （2011廣西南寧市）35.Look at the sign! Oh, I _ waste water. A. can B. must C. mustnt D. neednt35. 答案：C【解析】情態(tài)動詞的用法。根據(jù)標(biāo)志

14、可知為禁止浪費(fèi)水的標(biāo)志。表示禁止命令用must. 因此選C?！?011梧州】37. _ I use your eraser, Rose? Sure. Here you are.A. May B. Would C. Need D. Must【答案】A【解析】情態(tài)動詞的考察 此處是“我能用一下你的橡皮嗎”用may語氣委婉?！?011湖南湘西】31. Can I borrow your dictionary? Yes, you _. A. Can B. must C. should答案：A 【解析】考查情態(tài)動詞 上句用can問，再用can進(jìn)行回答，構(gòu)成進(jìn)行時(shí)用“be + 現(xiàn)在分詞”，所以選擇答案A.

15、(2011湖南岳陽中考) I hand in my exercise book now, Mr. Zhao?-No, you .You may give it to me tomorrow.A. neednt B. mustnt C. cant解析：本題考查情態(tài)動詞。must的否定回答用neednt，故答案選A。( 2011大慶) 4. Congratulations! You've got the first prize in the English Contest._ it be true It's unbelievable!A. May B. Should C. Must

16、 D. Can答案：D【2011本溪】7. You _ finish the report today. Any time before Friday is OK. A. mustntB mustC. needD .neednt答案：D【2011寧夏】( )24. Could I use your eraser for a while Yes, of course you _.A. could B. can C. will D. Should答案：B【2011郴州】Can you come to my party on Wednesday?Sorry, I can't. Ifinish

17、 my homework.A. may B. would C. have to 答案：C 【解析】考查情態(tài)動詞的用法。根據(jù)句意“我必須完成我的作業(yè)”，所以用 have to?！?011河源】38._ I watch TV now,Mom s too late ,and you _ go to bed. ;have to ;should ;will ;need答案：A 【2011遵義】33.Must I finish my homework today,Ms Liu? No,_. mustnt dont have to cant 答案：B 【2011泰州】6. According to

18、 the new traffic laws, people _ drive after drinking wine or beer. A .wouldnt B. couldnt C. neednt D. mustnt答案：D【2011重慶江津】() 33. A: Can I wear any clothes I like to school? B: No, you cant. You wear a uniform(校服). A. mightB. willC. mustD. would答案：C【2011山東菏澤】34. Will you stay for some more days Sorry

19、, I_. My mother called to ask me to go back at once. A. mustnt B. may not C. cant D. wouldnt 答案：C【解析】情態(tài)動詞表推測。句意：你再呆幾天好嗎對不起，我不能，我的母親打電話讓我馬上回去。Mustnt禁止；may not可能不；wouldnt不愿做，將要不。故選C?！?011山東棗莊】25. You _ wear sports shoes when you climb a mountain. A. cant B. shouldnt C. mustnt D. have to 答案：D 【解析】 D考查情

20、態(tài)動詞的用法。根據(jù)句意：爬山的時(shí)候你不得不穿運(yùn)動鞋。前三個(gè)選項(xiàng)句意不通順，故選D?！?011山東濱州】31. Must I get up early tomorrow morning No, _.A. you mustntB. I dont think you have toC. you cantD. you need答案：B【解析】考查情態(tài)動詞的用法。情態(tài)動詞must引導(dǎo)的一般疑問句的否定答語為“No, sb. neednt./ No, sb. dont have to .”故選B?！菊憬荨?23. Whos singing in the next room? It _ be her .

21、 She has gone to New York. A. cant B. must C. shouldnt D. can答案：A【解析】考查情態(tài)動詞表推測。表示否定推測時(shí)，用cant，意為“一定不”。must表示推測時(shí)，意為“一定”，用于肯定句；根據(jù)答語“她已經(jīng)去了紐約”可知是否定推測，故選A?！?011山東泰安】38. Must I learn all these words by heart? No, you _. Itll be fine if you copy them in your exercise books. A. needntB. cant C. shouldnt D. m

22、ustnt答案：A【解析】情態(tài)動詞的用法。由must引導(dǎo)的問句，否定回答用neednt。句意是“我必須都要記住這些單詞嗎”“不用，只要你抄在練習(xí)本上就可以了”。34. 【2011·福州中考】 Mom, must I finish my homework now? No, you _. You may have supper first.A. mustntB. neednt C. cant答案：B 【解析】選B?？疾榍閼B(tài)動詞的用法。對must引導(dǎo)的一般疑問句，否定回答時(shí)常用No, neednt.由句意：媽媽，我現(xiàn)在必須完成家庭作業(yè)不，你不需要。你可以先吃飯。故選B?！?011浙江杭州】

23、22.Will the new iphone cost a lot I _ think so. Apples products are usually expensive. A. shouldntB. needntC. wouldD. Must答案：C【解析】情態(tài)動詞的用法。由“Apple's products are usually expensive.”可推斷“我也認(rèn)為花費(fèi)多”。I would think so. 意思是“我以前就這么認(rèn)為”。故選C?！?011浙江金華】22.   Must we clean the classroom now? No, you

24、needn't. It _ after school.A. may clean      B. must clean    C. need be cleaned   D. can be cleaned答案：D 【解析】考查情態(tài)動詞及被動語態(tài)的用法。由句意可知it指classroom，it和clean為被動關(guān)系，所以用被動語態(tài)，含有情態(tài)動詞的被動語態(tài)結(jié)構(gòu)為“情態(tài)動詞+be+動詞過去分詞”。排除A和B。need意為“需要”，can意為“可能，可以”。由句意“我們必須現(xiàn)在就打掃教室嗎

25、？不，不必要?？梢苑艑W(xué)打掃”可知。故選D?！?011重慶】30. Mr. Wang, can I finish my homework tomorrow?Sorry, you_.A. cant B. dont C. neednt D. wont答案A【解析】考查情態(tài)動詞的用法。問句為“Can.”時(shí)，否定答語用“cant”。句意為“王先生，我明天完成作業(yè)可以嗎？對不起，不行”。故選A?！?011山東濟(jì)寧】21. -Would you come to my birthday party tomorrow evening? -Im afraid I _. I have to look after m

26、y sister. A. wouldnt B. cant C. wont D. mustnt答案：B【解析】情態(tài)動詞的用法。根據(jù)答語句意“I have to look after my sister.”可知是去不了的，故選B?！?011四川樂山】24. It rained heavily, so we _ stay at home watching TV or surfing the Internet all day. A. couldB. had toC. must答案：B【解析】詞語辨析。句意“雨下的很大，我們必須待在家里看電視或上網(wǎng)”。had to表示客觀原因（下雨）而引起的必須干某事，

27、must強(qiáng)調(diào)主觀原因。could表示有能力干某事，與文意不相干?！?011浙江寧波】28. May I take the magazine out of the reading room? No, you cant. You _ read it here. Its the rule. A. must B. would C. mayD. might答案：A 【解析】情態(tài)動詞詞義辨析。must必須；would將要；may也許；might可以。根據(jù)句意，我可以把雜志帶出閱覽室嗎？不可以。你必須在這兒讀它。這是規(guī)則。故選A?！?011廣安市】35.Dad, may I watch TV? No, yo

28、u cant. You _ finish your homework first.A. must B. can C. may 答案：A【解析】考查情態(tài)動詞。must表示“必須”；can表示“有某種能力”；may表示“可以”。根據(jù)文意：你不能看電視，你必須先完成作業(yè)。用must。故選A?！?011浙江麗水】18一Bob，shall we go and meet our new classmate? 一SorryI'm busy nowBut you_ ask David to go with youHe is freeAneed Bmay Cwould Dmust答案：B 【解析】情態(tài)動

29、詞的用法。need意思是需要，may是可以，would指將要，must意思是必須，根據(jù)句意應(yīng)該表示建議，應(yīng)用may?！?011山東臨沂】30. If you are in the zoo, remember not to touch or go near the animals. Although some of the animals are cute, you _ leave them alone. A. must B. will C. may D. can 答案：A 【解析】情態(tài)動詞的意義。前文的remember not to 提示，下文空格處用情態(tài)動詞must 表示“必須”。（2011

30、·南京）8. Fifty dollars for such a T-shirt! You _ be joking!Im serious. Its made of silk.A. must B. need C. may D. can8. 答案:A解析:情景對話。理解句意，你一定在開玩笑。must意為：一定，故選A項(xiàng)。【2011山東威?！?1.Have you decided where to go for your summer vacation?Not yet. We _go to Qingdao. It is a good place for vacation.A. may B.

31、should C. need D. must 答案：A 【解析】情態(tài)動詞辨析。may意為“可能；可以”，表示猜測時(shí)，把握性不大；should意為“應(yīng)該”；need指“需要”；must為“必須；可能；一定”，表猜測時(shí)把握性較大。由答語句意“還沒定下來”和“（青島）是個(gè)度假的好地方”可知為“可能”，故選A?！?011四川內(nèi)江】38. Must I be home before eight o'clock, Mum? No, you _. But you have to come back before ten o'clock.A. needn't B. can't

32、C. mustn't答案：A 【解析】情態(tài)動詞。must引導(dǎo)的一般疑問句，否定回答是neednt或dont have to,意為“不需要”。故選A?！?011江蘇淮安】3._ I borrow your history book? Sure. Here you are. A. Must B. May C. Need D. Will答案：B 【解析】情態(tài)動詞辨析。must “必須”， may “可以”，語氣委婉，表示請求建議， need “有必要”， will “要，想要”，常用于第二人稱的請求建議。語境“-我可以借你的歷史書嗎？- 當(dāng)然，給你。” 故選B.【2011山西】 talent

33、ed boy _ write lyrics when he was at the age of ten. A. may B. could C. must 答案：B 【解析】考查情態(tài)動詞的用法。May意為“可以”，can意為“能，會”，must意為“必須”。根據(jù)句意“當(dāng)他10歲時(shí)這個(gè)多才的男孩就能寫歌詞了?！笨芍硎灸芰?，并且用過去時(shí)態(tài)。24. 【2011株洲】Lets go dancing tonight.! Sorry, I have to go to my guitar lesson. A. mustnt B. neednt C. cant答案：C【解析】情態(tài)動詞的用法。本題意思為“我們今

34、天晚上去跳舞吧!”“對不起，我不能去，我得去上吉他課?！睆拇鹁渲械膆ave to“不得不”可以知道前面是表達(dá)不能去跳舞。不能是cant.故本題答案為C。【2011山東青島】19. The magazine_ be Lily's, for we can find her name on the cover.A. may B. might C. couldD. must答案：D 【解析】考查情態(tài)動詞的用法。由we can find her name on the cover“我們在封皮上發(fā)現(xiàn)了她的名字”可推知這本雜志有“一定”是麗麗的，故答案選D，意為“一定”，語氣最強(qiáng)；而其他三個(gè)選項(xiàng)都具

35、有“可能”之意，語氣較弱，故排除?！?011溫州】7.Dad，can I go to the movies tonight?-Sure，but you_come back home before 9 oclock. 答案：B【解析】情態(tài)動詞的用法 can“能”； must“必須，一定”； may“可能”； might“能，可能，也許”。根據(jù)句意“爸爸，我今晚能去看電影嗎”“當(dāng)然可以，但你必須在九點(diǎn)之前回家”。【2011浙江衢州】29. Drunk driving is against the law now. It _be forbidden. A. may B. must C. can D.

36、 might答案：B 【解析】情態(tài)動詞。may 可以， must 必須， can 能， might 可能。根據(jù)題意：酒駕現(xiàn)在是違法的，它必須被禁止。選“必須”?！?011 山東煙臺】39. .I think the man over there must be Bob. - It _ be him. He has _ to Australia. A. cant, gone B. cant, been C. may not, been D. mustnt, gone 答案：A 【解析】考查點(diǎn)：情態(tài)動詞can及現(xiàn)在完成時(shí)的用法。此處cant表示推測語氣，意為“不可能”；“have/has gone

37、 to+地點(diǎn)”意為“去了某地”，表示不在說話人這兒；“have/has been to +地點(diǎn)”表示“去過某地”，現(xiàn)在已經(jīng)回來了；mustnt意為“嚴(yán)禁，不許”，may表示不確定的推測語氣。句意為“我認(rèn)為那邊的男人一定是Bob。不可能是他。他已經(jīng)去了澳大利亞?！惫蔬xA?！窘魇?011】31. The work is too hard for him. He_ finish it on time.A. can't B. mustn't C. shouldn't D. needn't【答案】A【解析】情態(tài)動詞的考察 句意為“這工作對他來說太難。他不可能按時(shí)完成”。

38、 can't 用在否定句中表示“不可能”； mustn't“絕對不能，禁止”； shouldn't “不應(yīng)該”needn't“不必”【2011湖南懷化】27. This dictionary_ Tom's. It has Ann's name on itA. might be B. may he C. can't be答案：C 【解析】情態(tài)動詞。根據(jù)句意：上面有安的名字。推斷出前一句應(yīng)該是，這本字典不可能是湯姆的。選C。【2011湖北黃岡】41. Whose T - shirt is this?It_ be John' s. It

39、 s _ small for him.A. can't; much too B, can't; too much C. mustn't; much too D. mustn't; too much答案：A【解析】情態(tài)動詞的用法。根據(jù)句意“它不可能是約翰的，對他來說太小了?！惫逝懦鼵、D，“too much”為“太多”的意思，“much too”為“太”。故選A。【2011安徽】33. - May I go out now, Dad? - No. You _ let your mother know first. A. can B. may C. need D.

40、must答案：D 【解析】選D?？疾榍閼B(tài)動詞詞義。由答句中“不”，表示語氣要求很堅(jiān)決，應(yīng)該是“必須”?！?011銅仁】26. _ we clean the classroom at once No, you _. You _ clean it after school. A. Must; neednt; may B. Must; mustnt; can. C. Shall; cant; must D. Need; mustnt; may答案：A【解析】情態(tài)動詞的用法。根據(jù)前后句意可推斷對方在詢問“我必須馬上打掃教室嗎”。而must引導(dǎo)的一般疑問句否定回答時(shí)用needn't。故選A.(2

41、011江蘇宿遷)15. You look quite tired. Youd better _ a good rest. A. stop to haveB. stop havingC. to stop to haveD. to stop having【答案】A【解析】本題考查had better的用法。had better(常簡略為d better)是一固定詞組，had better"最好"，用于表示對別人的勸告、建議或表示一種愿望。故選A【2011山東】25.- Can I skate on the lake now?- No, you _. Its dangerous.

42、A. cantB. mustntC. needntD. wont25. 答案：B【解析】考查點(diǎn)：本題情態(tài)動詞的用法。解題思路：mustn't表示禁止，千萬不能；can，t表示不能；need，t表示不需要；won，t表示不會。根據(jù)下文“It，s dangerous”可知故本題選B?！?011上海】39. You _ lose your way if you walk alone in the mountains at night.A) may B) need C) should D) ought to答案：A【解析】考查點(diǎn)：情態(tài)動詞的用法。 解題思路：此處由句意可知需要情態(tài)動詞may，表

43、示推測語氣，選項(xiàng)B、C、D均不表示推測語氣；9. 【2011無錫】Peter doesnt mind lending you his camera.He _. Ive already borrowed one.A. needntB. cant C. mustnt D. shouldnt答案：A【解析】根據(jù)Ive already borrowed one.“我已經(jīng)借到一架了?！笨赏浦说谩安槐亍痹俳杞o了，故答案選A；而cant“不肯能”： mustnt“不準(zhǔn)、不應(yīng)該、不允許”： shouldnt“不該”均不合句意，故排除?！?011貴州安順】30. I cant stop smoking, do

44、ctor. For your health, Im afraid you _. A. mayB. canC. have toD. need 答案：C【解析】交際用語的考查。根據(jù)句意“醫(yī)生，我不能戒煙。為了你的健康，恐怕你不得不。”may意為“可以”；can意為“能夠”；need意為“需要”均不符合句意。【2011浙江紹興】20. Good morning. I've got an appointment with Ms King in her office. Morning. You _be Mr Jones. This way, please.A. will B. must C. c

45、an D, might答案：B 【解析】情態(tài)動詞的用法。will將要，表意愿；must 必須；應(yīng)該，表猜測時(shí)，用于肯定句，意為“一定”，可能性較大；can能，會，表猜測時(shí)，常用于否定句和疑問句；might 可能，表猜測時(shí)，可能小。依據(jù)句意“你一定是瓊斯先生吧。”，故選B。【2011四川綿陽】12. -Dad, the bread is not enough. I am still hungry. I have something more? -But theres nothing in the fridge now. A. Must B. Need C. Will D. Can 答案：D【解析

46、】考查情態(tài)動詞的用法。must意思是“一定，必須”；need意為“需要”；will意思是“將要”；can意思是“可能，可以”。根據(jù)句子“I am still hungry. 我仍舊很俄?！笨赏茢唷拔铱梢栽俪渣c(diǎn)東西嗎”，故選D。【2011四川成都】32. Oil is everywhere in this store, so you know smoking is forbidden here.I'm sorry.A. can B. may C. must答案：C 【解析】考查情態(tài)動詞表示推測。根據(jù)句意應(yīng)該是語氣強(qiáng)烈的肯定推測。故用must。【2011鹽城】3. Where's

47、David? He be in the playground because he is fond of playing basketball. A. will B. may C. can't D. mustn't答案：B考查情態(tài)動詞表推測。根據(jù)第二句意“他.在操場上，因?yàn)樗矏鄞蚧@球”可知。【2011湖北·武漢】 33. - Look, Sue is over there.    - That _ be her. She is in Canada now.    A. must

48、nt B. cant C. neednt D. wont答案： B【解析】考查情態(tài)動詞的用法。由空隔后“蘇現(xiàn)在在加拿大”可知，她現(xiàn)在不可能在那邊。表示否定推測，語氣比較強(qiáng)烈，用cant。   【2011安徽蕪湖】36. Must I go through the radiation (輻射) check when I come back from Japan at the airport these days?Yes, you _. A. canB. mayC. mightD. must 答案：D【解析】情態(tài)動詞。情態(tài)動詞must意為“必要”時(shí)，引導(dǎo)的問句的肯定回

49、答用must。 【2011四川成都】40. Where's my music disc I can't see it!You'd better the disc carefully in your bedroom.A. look up B. look through C. look for答案：C【解析】考查短語動詞辨析。look up查找，查閱；look through瀏覽；look for 尋找。答句意思：你最好在你的臥室仔細(xì)找一找.【2011吉林長春】16. Look at the man in the classroom! Is he Mr. White? No

50、, it_be him. He's eating in the dining hall.A. can't B. mustn't C. may not D. needn't答案A【解析】考查情態(tài)動詞的用法。由答語“He's eating in the dining hall.”可推測他不在教室。故選A。cant“不可能”；mustnt“禁止”；may not“可能不”；neednt“不必，沒必要”。（2011福建南平）27. - Do we have to go to school this afternoon?- Yes, you _.A. must B. can C. need本句的have to表達(dá)的意愿比較強(qiáng)烈，肯定句用must回答。答案:A【2011云南昆明】28. There are no customers in the hotel. It _ have the friendliest service.A. cant B. must C. may D. neednt答案：A【解析】考查點(diǎn)：情態(tài)動詞辨析。解題思路：根據(jù)句意得出A.【2011山東淄博】26. As were students, we _ obey the