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Which ___ do? A. do you rather B. would you rather C. will you rather D. should you rather 答案 B。t have done so. The weather was hot. 5) would like to have done sth 本打算做某事 I would like to have read the article, but I was very busy then. should 和 ought to should 和 ought to 都為 應(yīng)該 的意思,可用于各種人稱。 情態(tài)動(dòng)詞 + have +過(guò)去分詞 1) may(might) have + done sth, can (could) have + done sth 表示過(guò)去,推測(cè)過(guò)去時(shí)間里可能發(fā)生的事情。 表示對(duì)過(guò)去正在發(fā)生事情的推測(cè)。t know where she is, she may be in Wuhan. 2)情態(tài)動(dòng)詞 +動(dòng)詞現(xiàn)在進(jìn)行時(shí)。t。 He must stay there. 他必須呆在那。t have to tell him about it. 你不一定要把此事告訴他。的意思, have to 表示客觀的需要, must 表示說(shuō)話人主觀上的看法,既主觀上的必要。 比較 may 和 might 1) 表示允許或請(qǐng)求;表示沒(méi)有把握的推測(cè); may 放在句首,表示祝愿。 c. 表示過(guò)去某時(shí)刻動(dòng)作時(shí)。 2) 情態(tài)動(dòng)詞 除 ought 和 have 外,后面只能接不帶 to 的不定式。再如: They have eight people in the team. The eight of them all know only good teamwork will enable them to get the job done on time. 這個(gè)小組有八個(gè)人。 Module 5 知識(shí)輔導(dǎo) Language points: 1. You mustn’t go off on your own. Go off 意思是 “離開(kāi), 走開(kāi) ”。而 three of us 則說(shuō)的是 “我們中的三個(gè) ”(不止 三個(gè)人)。 10. 注意本課出現(xiàn)的表達(dá)不同時(shí)間段的短語(yǔ): on our first evening in the middle of the night in the morning later that day during the night the next day for the next 10 days grammar: 情態(tài)動(dòng)詞的語(yǔ)法特征 1) 情態(tài)動(dòng)詞不能表示正在發(fā)生或已經(jīng)發(fā)生的事情,只表示期待或估計(jì)某事的發(fā)生。 b. 情態(tài)動(dòng)詞后。t be a bad man. 他不大可能是壞人。必須 39。t 表示 禁止 , You don39。 比較: He must be staying there. 他現(xiàn)在肯定呆在那里。t hear it. 5) 否定推測(cè)用 can39。 I don39。 4)情態(tài)動(dòng)詞 +動(dòng)詞的現(xiàn)在完成進(jìn)行時(shí)。 注意: could, might 表示推測(cè)時(shí)不表示時(shí)態(tài),其推測(cè)的程度不如 can, may。t have done sth 本沒(méi)必要做某事 I dressed very warmly for the trip, but I needn39。 還有 would sooner, had rather, had sooner 都表示 寧愿 、 寧可 的意思。t you sit down? 情態(tài)動(dòng)詞的回答方式 問(wèn)句 肯 定回答 否定回答 Need you…? Yes, I must. No, I needn39。t B. wouldn39。 mustn39。t B. I won39。 典型例題 Tom ought not to ___ me your secret, but he meant no harm. A. have told B. tell C. be telling D. having told 答