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1、人教版必修三Unit 2語法專題練習 情態(tài)動詞.選詞填空1You mustnt go there alone; its too dangerous.(mustnt/neednt)2Its so near; we shouldnt have taken a taxi.(shouldnt/cant)3You oughtnt_to have spent so much time playing computer games.(mustnt/oughtnt to)4Shall I leave the room so that you two can talk?No, you neednt(mustnt
2、/neednt)5He cant have missed the train;he arrived at the train station two hours early.(cant/mustnt)6Well be very glad if you can join us in going camping.(can/may)7They had_to stay in the office last night because of the snowstorm.(have to/must) 8We should have helped him; in that case, he would ha
3、ve been able to finish the work.(should/can).單項填空1 I think well give Bob a ring. We _.We have been out of touch with him for ages.Awill BmayChave to Dought to解析:選D。后句句意:我們應該給他打個電話。我們很長時間沒跟他聯系了。ought to“應該”;will “意愿”;may “可以;可能”;have to“不得不”。根據句意,D正確。2 Write to me when you get home. _.AI must BI will
4、CI should DI can解析:選B。答應某人做某事,要用I will表示“一定”或“我決心做某事”。根據對話的語境,B項正確。3 Susan doesnt mind lending you her digital camera. She _.Ive already borrowed one.Acant BmustntCneednt Dshouldnt解析:選C。既然“我已經借了一個”,所以“她就沒有必要借給我了”。neednt在此表示“不必”。C項正確。4 James, how did your English exam go? I thought I _,but in fact I
5、came in the top 10 in the class.Ashould have failed Bcouldnt have failedCmight have failed Dmustnt have failed解析:選C?!癿ighthavedone”表示對已經發(fā)生的事情的一種猜測,根據語境,C項正確。5 What does the sign over there read?“No person _ smoke or carry a lighted cigarette, cigar or pipe in this area.”Awill BmayCshall Dmust解析:選C。s
6、hall用于第二、三人稱的陳述句,表示說話人給對方的命令、警告等。根據句意,C項正確。6You cant imagine such a well-educated gentleman _ be so rude to an old man.Amight BmustCshould Dwould解析:選C。句意:你難以想象一個受過良好教育的紳士居然對一位老人那么粗魯。should在這里表示驚訝或出乎意料。7There was a lot of fun at yesterdays party. You _ come, but why didnt you?Amust have BshouldCneed
7、have Dought to have解析:選D。句意:昨天的聚會很有趣。你應該來的,但為什么沒來呢?ought to have done“本應該做(而沒有做)”,D項符合題意。8 What do you think we can do for our aged parents? Y ou _ do anything except to be with them.Adont have to Boughtnt toCmustnt Dcant解析:選A。句意:“你認為我們能為年邁的父母做點什么呢?”“除了多陪陪他們不必做什么?!眃ont have to相當于neednt,意為“不必”符合句意。ou
8、ghtnt“不應該”;mustnt“不可以”;cant“不能”。9As it turned out to be a small house party, we _ so formally.Aneednt dress upBshouldnt dress upCwere not necessary to dress upDneednt have dressed up解析:選D。由句意可知,事實上,我們穿得很正式去參加了一個家庭舞會,但參加了才知道是一個small house party,感覺自己沒有必要穿得如此正式。neednt have done “過去本不需要做某事(但實際上做了)”,D項符合
9、句意。10 As you worked late yesterday, you _ work this morning. Thank you!Aneednt BmayntCcant Dmustnt解析:選A。句意:“昨天你工作到很晚,所以今天上午你不必工作?!薄爸x謝!”neednt do sth.“不必做某事”,符合句意。mustnt“禁止做某事”。11May I take this book out of the reading room?No, you_.You read it in here.Amightnt BwontCneednt Dmustnt解析:選D。句意:“我可以把這本書帶出
10、閱覽室嗎?”“不,千萬不要。在這兒讀吧?!庇删湟饪芍颂幈硎緩娏医梗琺ustnt“千萬別/不要”,表禁止,所以選D項。mightnt表示“可能不”;wont表示“不愿意”;neednt表示“沒必要”。12She_have left school, for her bike is still here.Acant BwouldntCshouldnt Dneednt解析:選A。句意:她不可能離開了學校,因為她的自行車仍然在這兒。cant have done“不可能做某事”;wouldnt have done表示虛擬;shouldnt have done“本不該做(卻已做了)”;neednt ha
11、ve done“本沒必要做(但已做了)”。所以A項正確。13Im sorry.I_at you the other day.Forget it.I was a bit out of control myself.Ashouldnt shoutBshouldnt have shoutedCmustnt shoutDmustnt have shouted解析:選B。句意:“對不起,前幾天我不應該對你大喊大叫的?!薄八懔?,我當時也有點失控?!眘houldnt have done“本不該做的事卻做了”,符合句意。14Sir, you_be sitting in this waiting-room.It
12、 is for women and children only.Aoughtnt to BcantCwont Dneednt解析:選A。考查情態(tài)動詞。句意:先生,你不應該坐在這個等候室里,這是婦女兒童專用的。oughtnt to“不應該”。15Being afraid of making mistakes, the little boy_answer his teachers question.Adoes dare Bdoesnt dareCdarent to Dnot dare to解析:選B。句意:因為害怕犯錯誤,那個男孩不敢回答老師的問題。dare既可以作情態(tài)動詞,也可以作實義動詞,作實義動詞時在否定句中to通常可以省略。故選B。