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1、高三英语第二轮复习高三英语第二轮复习 策划：学生双语报2 一. 表能力can ,could ,be able to, was/were able to, could have done can表现现在的能力 could 表过去的能力 be able to 表能力，可用于多种时态表能力，可用于多种时态 was/were able to=manage to do sth. 强调成功地做了某事强调成功地做了某事 could have done 过去有能力做但未做策划：学生双语报3 1.I _swim. 2.I _ climb the tree when I was a child. 3.I _swi
2、m next week 4.The fire spread through the hotel very quickly but everyone _ get out 5.I _ out the problem, but I didnt.can/am able to could /was able towill be able towas able tocould have worked二二. 表推测表推测可能性的强弱层次must should/ought to can/could may/mightmust表示推测1. 可能性最强，只能用于肯定句e.g. That must be my pe
3、n. 2. must - 很可能 cant - 不可能e.g. That cant be my pen. can /could 表示推测1. 常用于否定句或疑问句。e.g. You cant be hungry already you had lunch only two hours ago! should / ought to表示推测1. 根据经验的推测，“应当、应该”e.g. Your photos should be ready by 12:00.2. 表示“竟然”，带有感情色彩。e.g. It is strange that you should like him.may/ might
4、表示推测1. can not 不可能 may not 可能不2. may well “极有可能” e.g. Liza may well not want to go on the trip - she hates traveling.3. may/ might as well “不妨”e.g. You may as well stay for dinner.注：用于祈使句表 祝愿e.g. May you succeed!策划：学生双语报8三三. 1.(用于第用于第一一人称人称,表示表示将来将来)将将,会会I shall be thirty next year. 明年我就三十岁了。明年我就三十岁
5、了。 2. 用于用于第一第一、第三人称第三人称表示表示征求对方意见征求对方意见, Shall we begin now? 我们现在开始好吗我们现在开始好吗? Shall I wait outside? 我在外面等好吗我在外面等好吗? Shall I turn on the lights? 我开灯好吗我开灯好吗? 策划：学生双语报93.(用于第二、第三人称用于第二、第三人称,表示说话人的表示说话人的意图、允诺、意图、允诺、警告、命令、决心警告、命令、决心等等) 必须必须,应应,可可You shall have it back next week. 下星期一定还你。下星期一定还你。 He shal
6、l stay in bed. 他必须躺在床上。他必须躺在床上。 He says he wont go, but I say he shall. 他说他不去他说他不去,但我说他必须去。但我说他必须去。 4.(用在条约、规章、法令等文件中表示用在条约、规章、法令等文件中表示义务或义务或规定规定) 应该应该,必须必须 The sign reads: No person shall smoke here! will would 表请求、允许表请求、允许1. 用于向第二人称，征求对方意见。e.g. Would you please open the door?2. 表示个人主观意愿。e.g. I wil
7、l help you anytime.用于第一、三人称策划：学生双语报11must “必须” 表必要性表必要性 dont have to neednt do dont need to2. must还可表示“偏偏、偏要”e.g. Must you make so much noise?1. 不必须mustnt 禁止1. must have done2. can/cant have done 3. could have done 4. should have done5. neednt have done6. might/may have done四.情态动词+have done：表示对过去发生的
8、事进行推测高考真题演练一定做了可能/不可能做了本可以做本该做，而没做本不必做，而做了可能做了策划：学生双语报13 五.情态动词的其它用法 1.used to do 过去常常做某事 be used to do sth 被用来做某事 be/get used to doing sth 习惯于做某事 2.表宁愿做某事 would rather do sth would rather do sth .than do sth 3. used to do “过去常常，强调现在不了” would表示“过去常常” 4.can nottoo/enough 无论怎么也不过分 cannot but +do sth.
9、不得不，只好 策划：学生双语报14 1.(2013课标II，6)Since nobody gave him any help, he _have done the research on his own. A. can B. must C .would D.need 2.(2013北京，35）-You neednt take an umbrella. It isnt going to rain. - Well, I dont know .It _do. A. might B. need C. would D.should 3.(2013天津，9)No one _ be more generou
10、s; he has a heart of gold. A. could B .must C. dare D. need BAA策划：学生双语报15 4.(2013重庆，26)-What are you doing this Sunday ? -Im not sure ,but I_ go to the Rolling Stones concert. A. must B. would C. should D.might 5.(2013浙江，3)I _myself more-it was a perfect day . A. shouldnt have enjoyed B. neednt have
11、 enjoyed C.wouldnt have enjoyed D .couldnt have enjoyedDD策划：学生双语报16 6.(2013辽宁，31)Harry is feeling uncomfortable .He _too much at the party last night. A. could drink B. should drink C. would have drunk D. must have drunk 7.(2013四川，5)-Why are your eyes so red ? You _ have slept well last night. -Yeah
12、, I stayed up late writing a report. A. cant B. mustnt C. neednt D. wont 8.(2013安徽，34)It_be the vocabulary that caused you the problem in the exercise because you know a lot of words. A. may B. couldnt C. should D. needntDAB策划：学生双语报17 9.(2013江西，29）When I was a child, I_ watch TV whenever I wanted to. A. should B. could C. must D. need 10.(2013陕西，21) The children _ lost in the woods; otherwise ,they would have been at the lakeside camp as scheduled. A. must have got B. must get C. should have got D. should get BA