助动词_M7U3_Grammar_and_usage

1、M7U3,Grammar and usage (Auxiliary verbs),助动词,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 give me any books.,You shouldnt make her angry.,翻译： 他将要离开了。,翻译：她是医生吗？,翻译：他真的通过考

2、试了。,翻译：我姐姐没有给我书。,翻译：你不应该让她生气。,助动词定义,He will leave.,Is she a doctor?,He did pass the exam.,My sister didnt give me any books.,You shouldnt make her angry.,Auxiliary verbs are used in forming tenses(时态), moods(语气) and voices(语态) of other verbs.,将来时态,疑问语气,强调语气,否定语气,情感,1. be （am / is / are / was / were

3、/ been） 2. do （does / did） 3. have （has / had ） 4. modals ( shall / should / will / would） 5. 助动词词组,助动词分类,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. Many countries would rather be ca

4、utious 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 to,助动词词组,不得不,最好,宁愿,将要，应该,很有可能,理

5、应该,过去常常,正要去/就要去,能够,I _(以前） love cats, until I was attacked by a black cat last week. The application of this technology _(有可能)cause a revolution in this industry. I _ (宁愿.而不愿) walk to the park _take the bus. Its not so far. You _(必须) be careful next time. You park your car here. Just as I _(不应该) lea

6、ve, he finally showed up. You _(最好）have a rest. You look pale.,助动词短语填空,used to,is likely to,would rather,have (got) to,than,are not supposed to,had better,助动词考点,I _ about to leave because I have a meeting to attend. The conference _ supposed to start at 8, but was delayed. Tom _(do) benefit a lot fr

7、om reading at present. _(have) everyone got an English dictionary now? Everything goes well, _it?,am,was,does,Has,Tip1 : 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 2: 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(did/does) + not，构成_。 I havent been to Hongkong so far. It isnt my fault.,

8、否定,2) be/have/do+主语 ，构成_。 Have you got full understanding of the point?,疑问,或倒装,Not until all the fish died in the river _ the villagers realize how serious the pollution was. C. Only in this way _you able to do it well now.,did,are,助动词be的用法： 1) be +现在分词，构成_。 They _(have) a meeting this time yesterda

9、y.,2) be + 过去分词，构成_。,进行时态,被动语态,The window_ (break) by Tom just now. English _(teach) around the world.,were having,is taught,was broken,3)be + 动词不定式，构成_：或_ 他下周要去纽约。,将来时态,表计划,He_ New York next week.,is to go to,命令,没有我的许可，你不能离开这个地方 You _ this place without my permission.,are not to leave,助动词have的用法: 1

10、) have/has/had (been)+过去分词，构成_如： a. b.,完成时态,ItisthefirsttimethatTeacher Matt_ (visit) China.,By the end of last month, they _(finish) half of the work.,2) have/has + been +现在分词，构成_. d. Ann feels very tired. She _(work) hard.,完成进行时态,had finished,has been working,hasvisited,c. They_(tell)aboutitforman

11、ytimes,havebeentold,助动词do 的用法: 1) 构成否定。 上课不要讲小话。 2)放在动词原形前, 表_。 a. 一定来参加我的生日宴会。 _ come to my birthday party. b. 我昨天确实去那儿了。,强调,Dont talk in class.,I _ go there yesterday.,3)do/does/did +主语 构成_,Do,did,疑问或部分倒装.,e.g. Only then _he realize that he was wrong.,did,Part A and Part B on page41,Answers to Part A (p41),1. have 2. havent 3. dont 4. didnt 5. was 6. did 7. di