【正文】 又如下面一題要選 C： It seems as if the sun ____ round the earth since it rises in the east and sets in the west. A. circles B. is circling C. were circling D. has been circling 14. 選C。without 引出的介詞短語為一個與現(xiàn)在事實相反的含蓄條件句。 7. 選 B。 3. 選B。 另外，當(dāng)虛擬條件句中有 had, should, were 等詞時，通?？梢允÷?if，并將 had, should, were 提前置于 句首。 【分析】最佳答案選 D。 4. 【陷阱】容易誤選A或B。關(guān)鍵信息是It looks as if he were drunk 中的虛擬語氣，句子既 然用了虛擬語氣，也就是說，“他喝醉了”不是事實，只是他的言行好像是醉了，所以此題的最佳答案是D。第二空填的could表示推測， 雖為過去式形式，但表示現(xiàn)在意義，語氣較委婉，它與表推測的 can 主要用于否定句和疑問句不同，它可以用于肯定陳述句。 21. 選B。從時間上看，由于是昨天沒來開會，所以推測他生病也應(yīng)指昨天，故排除A 和C。根據(jù)上下文的語境推知。對過去情況的肯定推測，宜用“情態(tài)動詞 + 動詞完成式”，再根據(jù)句意，可 確定答案為B?！皀eedn’t + 動詞完成式”的意思是：本來不必做某事，但實際上做了。若只是推測過去可能已經(jīng)發(fā)生的事，則可用 may [might] + 動詞完成式，如 He may [might] have gone. 他可能已經(jīng)走了。如：My father can be very unreasonable. 我父親有時候很不講道理。從答話人的語境可知，空格處的意思“曾經(jīng)這樣想過”，即對過去情況作推測， 故應(yīng)用“情態(tài)動詞+動詞完成式”；又因為 can 表推測不用于肯定句，故選A。may 表推測，may not 意為“可能不(會坐火車來)”。如： You can’t be too careful. 你越仔細(xì)越好。shall 用作情態(tài)動詞主要有以下兩個用法： (1) 用于疑問句中征求意見。t died D. wouldn39。 didn’t get B. drove。 be operated on B. were。情態(tài)動詞與虛擬語氣高考強(qiáng)化易錯題對比訓(xùn)練附詳解 ◆情態(tài)動詞典型陷阱題分析◆1. “Mike is often absent from class.” “Tell him he _____ answer for it if he goes on behaving like that.” A. shall B. will C. would D. can (1) “I promise that she _____ get a nice present on her birthday.” “Will it be a great surprise to her?” A. should B. must C. would D. shall 2. You _______ pay too much attention to your reading skill, as it is so important. A. cannot B. shouldn’t C. mustn’t D. needn’t 3. “Is John ing by train?” “He should, but he _____ not. He likes driving his car.” A. must B. can C. need D. may 4. “I heard they went skiing in the mountains last winter.” “It ____ true because there was little snow there.” A. may not be B. won’t be C. couldn’t be D. mustn’t be 5. “Do you think he is lazy?” “I _____ so once, but I don’t now.” A. may have thought B. can have thought C. may think D. might think 6. You _____ be right, but I don’t think you are. A. can B. could C. must D. should ◆虛擬語氣精編陷阱題訓(xùn)練◆ 1. “I thought you wouldn’t mind.” “Well, as a matter of fact I don’t, but you _____ me first.” A. should ask B. should have asked C. must ask D. must have asked 2. “I called you yesterday. A woman answered, but I didn’t recognize her voice.” “Oh, it _____ my aunt Jean.” A. must be B. must have been C. might be D. can have been 3. That car nearly hit me。 must be operated on C. was。 wouldn’t get C. were driving。t have died 6.（福建卷29）.Teachers remend parents _______ their children under 12to ride bicycles to school for safety. A. not allow B. do not allow C. mustn’t allow D. couldn’t allow 7. （湖南卷29）. If he __________my advice, he wouldn’t have lost his job. A. followed B. should follow C. had followed D. would follow 8.（湖南卷23）. You_________ buy a gift , but you can if you want to. A. must B. mustn’t C. have to D. don’t have to 9.（江蘇卷25）. I haven’t got the reference book yet, but I’ll have a test on the subject next month. Don’t worry. You______ have it by Friday. A. could B. shall C. must D. may 10. （江蘇卷34). George is going to talk about the geography of his country, but I’d rather he_____ more on its culture. A. focus B. focused C. would focus D. had focused 11.(江西卷23). I have told you the truth. _______I keep repeating it? A. Must B. Can C. May D. Will 12.(遼寧卷26). Doctors say that exercise is important for health, but it _______ be regular exercise. A. can B. wi