2016高考英語(yǔ)情態(tài)動(dòng)詞全解析
a. can’t b. wouldn’t c. shouldn’t d. needn’t
③it is usually warm in my hometown in march, but it _____ be rather cold sometime.
a. must b. can c. should d. would
④peter ____ be really difficult at times even though he’s a nice person in general.
a. shall b. should c. can d. must
【解析】①② 兩個(gè)考題中can用于中表示否定的推測(cè)，意為：不可能，一定不會(huì)； ③④兩個(gè)考題中can表示理論上的可能性，翻譯為：有時(shí)候會(huì)……。
【答案】① b ② a ③ b ④ c
(4)may (not) / might (not)表達(dá)一種不太把握的推測(cè)，意為“或許，可能”；might的語(yǔ)氣比may較婉轉(zhuǎn)。例如：
① liza ___ well not want to go on the trip --- she hates traveling.
a. will b. can c. must d. may
【解析】may well為固定搭配，意為：很可能，極有可能。
【答案】d
② although this ____ sound like a simple task, great care is needed.
a. must b. may c. shall d. should
【解析】這聽(tīng)起來(lái)或許是一項(xiàng)簡(jiǎn)單的任務(wù)，但卻需要極大的細(xì)心。
【答案】b
③—i can’t find my purse anywhere.
—you __ have lost it while shopping.
a. may b. can c. should d. would
【解析】結(jié)合語(yǔ)境可知，回答者是在提醒對(duì)方：或許購(gòu)物時(shí)把錢(qián)包丟了。
【答案】a
（二）表達(dá)虛擬語(yǔ)氣的情態(tài)動(dòng)詞
對(duì)過(guò)去的一種結(jié)果的假設(shè)或虛擬，用情態(tài)動(dòng)詞+have done這一結(jié)構(gòu)，常用的有以下幾個(gè)情態(tài)動(dòng)詞：
(1) should (not) / ought (not) to have done本（不）應(yīng)該做某事，但卻沒(méi)有做或做了，含有責(zé)備或后悔之意。例如：
—i’m sorry. i _________at you the other day.
—forget it. i was a bit out of control myself.
a. shouldn’t shout b. shouldn’t have shouted
c. mustn’t shout c. mustn’t have shouted
【解析】對(duì)不起，我那天本不應(yīng)該對(duì)你大喊大叫的。
【答案】b
(2) could have done本來(lái)能夠做某事但未做。例如：
thank you for all your hard work last week. i don’t think we ______ it without you.
a. can manage b. could have managed
c. could manage d. can have managed