1、精選練習(xí) 情態(tài)動詞1You_read that article if you dont want to Ahavent Bcant C. mustnt Dneednt2I_get this done immediately or it will be too late A. must Bcan Cmay Dmight3The house is dark；the Browns_ to bed Amay go Bshould go Cshould have gone D. must have gone4“That car must have cost a 1ot of money.” “Oh，no

2、，_.” Ait mustnt Bit hasnt Cit doesnt Dit didnt5. I _asleep in the corner，for 1 remember nothing of what happened during the night Amight fall B. must fall Cmust have fallen D. can have fallen6Im feeling sickI_so much chocolate Aneednt have eaten B. couldnt have eaten Cmustnt have eaten Dshouldnt hav

3、e eaten7. My wallet is nowhere to be foundI_when 1 was on the bus Amust have dropped it Bmust drop it C. should have dropped it Dought to have dropped it8MrGreen_my letter，otherwise he would have replied before now Amust have received Bmust have failed to receive Cmust receive D. must fail to receiv

4、e9. You could have done much better yesterdayWhy_? Adidnt you Bcouldnt you C. hadnt you Dshouldnt you10They have done things they ought_ Anot to do B. not to be done Cnot to have done Dnot having done11. You had better_a doctor as soon as possible Aseen Bsaw Csee Dseeing12I believe he_an accidentoth

5、erwise he would have arrived on time Awould have had B. could have had Cshould have had Dmust have had13Something must have happened on their way hereOr they_by now Ashould have arrived Bshould arrive Cwould have arrived Dwould arrive14. “Are you coming to Jeffs party?” “Im not sure. I _ go to the c

6、oncert instead.” Amust B. would Cshould Dmight15“Will you stay for lunch?” “Sorry_My brother is coming to see me” AI mustnt B. I cant CI neednt DI wont16“I heard they went skiing in the mountains last winter” “It _true because there was little snow there.” Amay not be Bwont be Ccouldnt be Dmustnt be

7、17“Shall we go skating or stay at home?” “Which _do yourself?” Ado you rather B. would you rather Cwill you rather Dshould you rather18I was really anxious about youYou_home without a word Amustnt leave Bshouldnt have left C couldnt have left Dneednt leave19Someone is coming hereWho_it be? Awill B.

8、shall Cmust Dcan20May I stop here? No，you_ Amustnt B. might not Cneednt Dwont15DADDC 610DABAC 1115CDADB 1620CBBDA練習(xí)解析 1本句意為：如果你不想，你讀那篇文章。A表示“沒有讀”，B表示“不能讀”，C表示“一定不能讀”，顯然都不符合句意。選D，意為“不必讀”。 2本句意為：我把這件事立即做完，否則就太晚了。B表示“能”，C表示“可以”，D表示“也許”，意思都不對。選A，表示“我必須把這件事立即做完，否則就太晚了”。 3本句意為：房間是黑的，布朗一家(定冠詞the+姓氏的復(fù)數(shù)，表示一家

9、人)肯定已經(jīng)睡覺了。go to bed(上床睡覺)這個(gè)動作應(yīng)該在說話前就發(fā)生了，是對過去發(fā)生的動作表示推測，用must+have done，應(yīng)該選D。 4must have done表示對過去的事情的肯定推測。本句意為： “那輛車肯定花了不少錢?！薄安?，?！卑凑找馑纪评響?yīng)該是“沒有花很多錢”，應(yīng)該用過去時(shí)態(tài)。it didnt cost a lot of money，省略相同的部分應(yīng)該為it didnt。選D。 5從for引導(dǎo)的原因狀語從句判斷，“我一點(diǎn)都記不得那天晚上發(fā)生的事了”前面的主句應(yīng)該是“我肯定是在角落里睡著了”。對過去發(fā)生動作的肯定推測，用must have done，選C。 6本句

10、意為：“我感到惡心”。“我不該吃這么多巧克力”。表示不該做某事但卻做了，應(yīng)該用shouldnt have done。選D。 7本句意為：我的錢包到處都找不到?？隙ㄊ窃谲嚿系臅r(shí)候，我把它弄掉了。對過去情況的肯定推測，用must have done，所以選A。 8本句意為：格林先生我的信，否則他應(yīng)該已經(jīng)回信了。據(jù)此可以判斷，格林先生沒有收到我的信，排除A，C。這里是對過去有沒有收到信進(jìn)行推測，應(yīng)該用must have done所以選B。fail to do表示“做某事不成功”。 9could have done表示過去能夠，但卻沒有做到。本句意為：你昨天本來能做得更好。為什么沒有做到呢?如果用完整

11、的句子是：Why didnt you do much better yesterday?省略形式為Why didnt you?選A。 10本句意為：他們做了他們不應(yīng)該做的事。表示不該做而做了，應(yīng)該用shouldnt have done或ought not to have done，選C。 11had better do表示“最好做某事”，選C。 12本句意為：我覺著他肯定是出事了，否則他會準(zhǔn)時(shí)到的。對過去發(fā)生的情況進(jìn)行推測，用must have done。選D。 13本句意為：他們在路上肯定出什么事了。否則他們現(xiàn)在應(yīng)該到了。表示應(yīng)該發(fā)生而沒有發(fā)生，用should have done。選A。 1

12、4本句意為：“你來參加杰夫的晚會嗎？”“我不能確定。我去聽音樂會?！奔热皇荌m not sure(我不能確定)那么后面應(yīng)該是“我也許會去干什么”?！耙苍S”應(yīng)該用might。這里，might不是may的過去式，只是表示更不太可能發(fā)生的事。選D。 15根據(jù)語境“我的哥哥要來看我”說明“不是我不愿意，而是我不能那樣做”。再者，當(dāng)will用于第二人稱提問的問句中，表達(dá)的是一種請求，其肯定回答可用surecertainlyId be glad to等；否定回答常是Im sorry I cantId like to，but等。選B。 16根據(jù)句意，這是對“過去不可能去滑雪”的推測，應(yīng)該用couldnt，表示否定推測“不可能”。選C。 17would rather do表示寧愿”，