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1、M7U2,Grammar and usage (Auxiliary verbs),助动词,本节课的教学目标,了解哪些动词是助动词； 掌握助动词的用法； 3. 灵活运用助动词。,简单句的基本结构,主+谓(vi.) 主+系+表 主+谓(vt.) +宾 主+谓(vt.) +间宾+直宾 主+谓(vt.) +宾+宾补,He left.,She is a doctor.,He passed the exam.,My sister gave me a book.,You made her angry.,一般,简单句的基本结构,主+谓(vi.) 主+系+表 主+谓(vt.) +宾 主+谓(vt.) +间宾+直
2、宾 主+谓(vt.) +宾+宾补,He left.,She is a doctor.,He passed the exam.,My sister gave me a book.,You made her angry.,一般现在/过去时态的陈述语气,1.He left.,2. She is a doctor.,3. He passed the exam.,4. My sister gave me a book.,5. You made her angry.,He will leave.,Is she a doctor?,He did pass the exam.,My sister didnt
3、give me any books.,You shouldnt make her angry.,他将要离开了。,她是医生吗？,他真的通过考试了。,我姐姐没有给我书。,你不应该让她生气。,助动词定义,He will leave.,Is she a doctor?,He did passed the exam.,My sister didnt give me any books.,You shouldnt make her angry.,Auxiliary verbs are used in forming tenses(时态), moods(情感) and voices(语态、语气) of ot
4、her verbs.,将来时态,疑问语气,强调语气,否定语气,情感,助动词分类,I am speaking in favour of the Internet. A student will find abundant information on the Internet. We have known the truth. I shall be there at 8 oclock.,am,will,have,shall,时态助动词,时态助动词有be(am, is, are; was, were), have(has, had), will(would), shall(should),无意义。
5、,We are having an English class. I have seen the film. He didnt go home last night. We will fly for Africa next month.,帮助主要动词have构成现在进行时,帮助主要动词see构成现在完成时,帮助主要动词go构成一般过去时,帮助主要动词fly构成一般将来时,Whats the function of the underlined words?,Have you kept the point in your mind? Are you a good listener? I do l
6、ike our English teacher. Does the film Happy Feet entertain you?,语气助动词,语气助动词有be(am, is, are; was, were), have(has, had), do(does, did)无意义。,Does,do,Are,Have,语态助动词,A special clinic was opened in Beijing. Many soldiers were killed in the battle. Nobody is allowed to break the rules.,was,were,is,be(am,
7、is, are, was, were)无意义, He was sent to England. I would fly to Sweden if I were a bird. Had I lived in London, I would have been to London Bridge.,Whats the function of the underlined words?,帮助主要动词send构成被动语态,帮助主要动词构成虚拟语气,帮助主要动词构成虚拟语气,There must be a rain tomorrow. No one may come to Lindas party bec
8、ause she hasnt sent invitations. You can do it if you devote yourself to it. The expert suggested that the youth should do more exercise to keep fit.,must,may,can,should,情态助动词,情态助动词也称情态动词，辅助动词来体现情感态度，有must, may, can, should等，与前几类助动词不同，每个情态助动词有自己的不同意义及用途，可自成一体，是高考语法的一大重点。, We have/need to go home now
9、. Students must study hard.,Whats the function of the underlined modals?,表示必要性,表示职责,It can be very hot in summer in our hometown.,表示可能性,The president is to speak on TV tonight. I am going to attend a meeting in a week. When it rained, he was about to go out. Its getting late. Ive (got)to go now. Man
10、y countries would rather be cautious with this new technology. They are supposed to be at school before 8.,is to,am going to,was about to,ve (got)to,would rather,are supposed to,助动词分类,助动词词组,have(got)to had better would sooner/ratherthan be to be likely to be supposed to used to be about to be able t
11、o,助动词词组有 等。,不得不,最好,宁愿,将要，应该,很有可能,理应该,过去常常,正要去,能够,I used to love cats, until I was attacked by a black cat last week. The application of this technology is likely to cause a revolution in this industry. I would sooner walk to the park than take the bus. Its not so far. You have (got) to be careful ne
12、xt time. You are not supposed to park your car here. Just as I was about to leave, he finally showed up. You had better have a rest. You look pale.,助动词词组用法：(翻译下列句子),助动词分类,时态助动词,语气助动词,语态助动词,情态助动词,时态助动词有be(am, is, are; was, were), have (has, had), will(would), shall(should)。,语气助动词有be(am, is, are; was,
13、 were), have (has, had), do(does, did)。,Be(am, is, are, was, were),情态助动词也称情态动词,辅助动词来体现情感态度,有must, may, can, should等,助动词词组有have(got)to, had better, would sooner/ratherthan, be to, be likely to, be supposed to, used to, be about to, be able to等。,助动词词组,I will be speaking against the Internet. Too much
14、information has not been evaluated. More measures should be taken to deal with the problem. There are two main points which must be included when we analyse the Internet.,Tip 1: 除情态助动词之外，其他助动词可以有多个同时出现在谓语中。,will be,has not been,should be,must be,助动词用法要点,I _ about to leave this afternoon. The confere
15、nce _ supposed to start at 8, but was delayed. Tom _(do) benefit a lot from reading at present. _(have) everyone got an English dictionary now? Everything goes well, _it?,am,was,does,Has,Tip 2: 除情态助动词之外,其他助动词要注意在时态,人称和数上要和主语保持一致。,doesnt,Tip 3: 常用助动词be, have 和do 的使用。,be, have和do都有以下用法:,1) be/have/do
16、+ not，构成_。 I havent been to Hongkong so far. It isnt my fault.,否定,2) be/have/do+主语 ，构成_。 Have you got full understanding of the point? Is it a good idea to go hiking on weekends?,疑问,或倒装,c. 我从未听说过这样的事情。 Never did I hear of such a thing. d. Not only have the medicine saved many peoples lives, but also start revolution in medicine.,助动词be的用法： 1) be +现在分词，构成_。 a. 他们正在开会。 b. 英语现在越来越重要。,2) be + 过去分词，构成_。 a. 窗户是汤姆打碎的。 b. 世界各地都教英语。,进行时态,被动
