牛津深圳版八年级英语下册《Unit 1 Helping those in need》课件：Grammar.ppt

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1、Grammar,Unit 1Helping those in need,（1）基本形式： to+动词原形 （在某些情况下可以不带 to）,动词不定式,A、作主语,To learn a foreign language is not easy .,It is good others. 帮助他人是件好事。 It is exciting the Internet. 上网是件令人兴奋的事。,to help,to surf,= Its not easy to learn a foreign language.,动词不定式用法,B、作表语,The important thing is to finish

2、the work on time .,What you have to do now is (打扫教室),to clean the classroom,动词不定式,C 作宾语,动词 + to do常见动词有 choose , hope , offer , want , decide, learn , plan, wish, agree, fail等,1. He decided (buy) the camera.,to buy,2. I want (listen to) some music after class.,to listen to,3. I hope (travel) all ove

3、r the world one day.,to travel,动词不定式,2) 动词+疑问词 + to do,I dont know what to do . how to do it / that. (去哪里) (什么时候出发) (选择哪个),Where to go,When to leave,Which one to choose,动词不定式,Part A on P7We decided to meet Vivien today. We _ (want / help) help in some way. When we arrived, Vivien was very happy. She

4、 _(begin / talk) to me about her school. She said, “I _(like / go ) to school, but I dont have any friends. I feel lonely.”Mum gave her some advice. Then Mum asked me to give Vivien her present, but I _(forget / bring) it! Vivien said, “Its OK. I _(hope / see) you again soon.”,wanted to help,began t

5、o talk,like to go,forgot to bring,hope to see,3) 动词 + it(形式宾语）+宾补 +to do,I find it important to learn English,我发现很难和他好好相处.我发现在炎热的夏天很容易入睡,I find it hard to get on well with him .,I find it easy to fall asleep in hot summer.,动词不定式,1) 动词 + 宾语 +to do,Li Mei asked me to show her the new dictionary .,注：有以

6、上结构的常用动词有 tell. wish, ask, want like, beg, invite,warn, allow,encourage,advise 等。,2) 动词 + 宾语 + do,(不带 to 的不定式),注：常用的动词是:感官动词see, hear, feel, watch, notice； 使役动词 have ,make, let.,动词不定式做宾补,answers to Part B (on P8),2. letgo3. wants to stay4. want to take5. teachto paint,E、作状语,可以表目的、表结果、表原因,F、作定语（必须后置）

7、,I came here ( 告诉你一个好消息),to tell you a good news,We have a lot of homework to do every day.,I have a good news to tell you.,我们每天有很多作业要做.,我有个好消息要告诉你.,动词不定式,answers to Part C (on P9),2. to organize3. to take4. to help5. to bring,not + to do,Mr.Smith asked the boy _(not play) this kind of game.,not to

8、play,Please tell her _(not do) so much housework.,not to do,返回主页,动词不定式的否定形式,Quiz,1. The workers want us _ together with them. A. work B. working C. to work D. worked 2. There isnt any difference between the two. I really dont know _. A. where to choose B. which to choose C. to choose what D. to choo

9、se which 3. The teacher told them _make so much noise. A. dont B. not C. will not D. not to 4.He gave us some advice on how_ English. A. learning B . learned C. to learn D . learn,5.Im thirsty. Would you please give me something _. A .drunk B .to drink C .to be drunk D .for drinking6.Tom is the firs

10、t _ to school. A . get B . to get C. getting D . Got7. The boy wanted to ride his bicycle in the street, but his mother told him _. A. not to B. not to do C. not do it D. do not to 8. I saw him _ out of the room. A. go B. had gone C. has gone D. goes,9.-_ more about tomorrows weather, call 121. -OK, I will. Thank you. A. Know B. Knowing C. To know D. Known10.We must do everything we can _ waste water from running into rivers. A. keep B. kept C. to keep D. keeping11.Lets _ play in the street. Father tells me _ do so. A. not to；not to B. not；not to C. dont；to not D. not to；dont,The end,