1、高考語法總復習20：情態動詞專題訓練1we have plenty of time. we _ run so fast.a. mustnt b. neednt c. have to d. must2where _ my sister wait for you? in the classroom?a. need b. shall c. may d. can3_ you please tell me the way to the library?a. would b. should c. must d. need4he didnt go to the library last sunday, or

2、 i _ him.a. would see b. could meet c. might have seen d. might see5-do you have to leave now? -im sorry, but i really_.a. cant b. have c. should d. must6the classroom is empty. they _ be reading there now.a. mustnt b. cant c. must d. should7-remember to attend the meeting. -i _.a. do b. will c. can

3、t d. would8-i was waiting for you this time yesterday. -sorry, i _ you to tell you that i couldnt come.a. must have called b. would have been calling c. could have been callingd. should have called9we _ not to make so much noise in the lab.a. need b. darec. can d. ought10you _ have come here yesterd

4、ay, _ you?a. mustnt , did b. couldnt, hasc. must, havent d. must, didnt11whenever i was not at home, my child _watch tv.a. will b. would c. were to d. were going to12-he must have gone to dining-room.-no, he _. i saw him on the playground just now.a. mustnt b. neednt c. couldnt d. hadnt13the girl _

5、a tree.a. dares not climb b. dares not to climbc. dare not to climb d. doesnt dare to climb14-my goodness. i just missed the train.-thats too bad. i am sure you _ it, if you had hurried.a. could have caught b. had caught c. could catch d. could caught15he left yesterday, so he _ in beijing.a. may ar

6、rive b. may have arrived c. must arrive d. arrives16since she is angry, we _.a. had better to leave her alone b. should leave her alonec. might as well leave her alone d. must leave her alone17why _ you always interrupt me?a. can b. will c. may d. must18she quickened her pace in order that she _ wit

7、h the others.a. may catch up b. might catch up c. could have caught up d. might have caught up19you have cut the material in the wrong place. it ought _ just here but it wasnt.a. to cut b. to be cut c. to be cutting d. to have been cut20-could i use your pen?-of course you _.a. can b. could c. may d

8、. mustnt21we neednt _ to the dinner but we wanted to help mary, so we went.a. have gone b. go c. to go d. went22well get someone to take good care of the old grandpa. you _ worry about him.a. havent to b. dont have to c. cant d. will not23_ it be true that albert passed the test in geography?a. may

9、b. should c. could d. would24her eyes were red. she _.a. must cry b. must be cried c. may cry d. must have been crying25he must be from the north, _ he?a. mustnt b. neednt c. isntd. may not 26because the girl took up rigorous training, she _ swim across the river.a. was able to b. can c. could d. wi

10、ll27if he _ come to the party on my birthday, i will be very happy.a. must b. should c. willd. ought to 28it is strange that they _ go there.a. can b. should c. would d. have to 29-_ he open the window?-yes, please.a. shall b. will c. can d. would30they demanded that they _ have a rest.a. must b. wo

11、uld c. should d. might答案與解析：1.b題意為：我們有足夠的時間，我們沒必要跑這么快。2.b題意為：讓我妹妹在哪里等你呢？在教室里嗎？在疑問句中，當主語是第一或第三人稱時，我們 可以用情態動詞shall表示征求對方意見。其他三個選項僅表示“可能性或必要性。3.a情態動詞would 能用來表示說話人向對方提出請求或詢問，語氣比will婉轉的多。題意為：您能 告訴我去圖書館怎么走嗎。4.c情態動詞加完成時表示對過去的事情的推測.“他上周一沒去圖書館，否那么我可能就看到他了。5.d答復have to的疑問句，可以用must做肯定答復。a、c兩項所答非所問，b項缺to。6.b對進

12、行的動作進行推測，用情態動詞+be doing，否認推測時用cant , 而不能用 mustnt,mustnt表示“不準的意思。7.bwill情態動詞，表“會的，一定的“本應當，指過去實際上沒做的事情。must have done sth.表 示推測，“肯定做過某事。9.ddare和need 后面有not, 說明它們此處是情態動詞，而not后面又有to ,所以假設填a是錯誤的。 can也是情態動詞，也不應加不定式。選b含義不對。10.d表推測的must句之反意疑問句要對其實意動詞提問。 a項應排除，理由是 mustnt 不用于表推測，c項不選，是因為反意疑問句的時態不對，因為有時間狀語yest

13、erday.，故主句是對過去的事情推測，b項的反意疑問句也不應用完成時。11.bwould有時用來表示過去反復或經常發生動作。 be to do sth.表按方案要做某事。be going todo sth.表示打算或即將要做。12.c第一句中用的是must加完成時，表示對過去事情的推測，答句中也應按上文思路，用couldnt表示否認的推測，a項不用于推測。13.ddare 作情態動詞時沒有人稱的變化，所以a和b選項不對。c項中的dare是情態動詞，其后不能接to。14.acould have done 表示過去本來能做到而實際上沒做的事。15.b推測過去的動作用“情態動詞+have done

14、 ,所以a、c項不對。16.cmight as well 習慣搭配“還是的好，“不妨；a項中的had better后面不應用to。17.dmust 表示與說話人愿望相反或不耐煩，“偏偏。18.bmight 用于目的狀語從句中，此時其后面不能接完成時。19.d通過“it wasnt可知這是在談論過去的事情，ought to have done 表示“過去本應做而實際上沒做的事情。20.acould i ？表示請求，語氣婉轉，但答復時不用could, 應用can。21.aneednt have done 表示本來不必做而實際上做了。通過“so we went判斷我們去了。22.b通過“well get someone to take good care of the old grandpa.可知“你不必擔憂他，dont have to =neednt “不必。23.ccan/could可用于疑問句表示推測。would, should 和may都不能用于疑問句表推測。24.dmust have been doing 表示推測在過去的一段時間內在進行的動作。由“her eyes were red.可知是談論過去的時間內她在哭。25.cmust在句中表示推測，此時的反意疑問句中不能用mustnt。26.a在表示過去實現了某一種具體能力，做某件事情成功了的時