(复习公开课齐)动词不定式课件

1、Tang JieqiThe Infinitive “to do”Spring Festival is coming !Do you want to receive presents ?Today there are some tasks for you to finish.One question is for 1 point !The winning group will get a present !Lets go!(1) It was interesting to learn about the Wolong Panda Reserve.(2) We need to help the a

2、nimals live in peace.(3) Many people decide not to think about it.(4) Their water isnt good to drink.(5) Our government is working hard to save pandas.(6) Many animals have no place to live in.(7) The difficulty is to stop people killing them.(Sentences from M9)We call the red words The Infinitive “

3、to do”Read them togetherTasks1） 动词不定式的基本形式和否定形式2） 动词不定式的基本用法3） 动词不定式省略to的情况Task 1动词不定式的基本形式和否定形式动词不定式的基本形式是由“to + v原”构成，其否定形式是not to do.注：动词不定式没有人称和数的变化.要点小结：Task 1( ) It was freezing outside. He decided _ his coat. A. to put on B. putting on C. puts on D. put on( ) The teacher told us _in bed. A. d

4、ont read B. read not C. to not read D. not to readTask 1 动词不定式的基本形式和否定形式Task 2动词不定式的用法 常用句型：Its + adj. (+for sb.) + to do sth. （对某人来说）做某事是怎样的1. 不定式做主语：形式主语真正主语=To answer the question is difficult for me.Its difficult for me to answer the question.Have a try!Translate: 对我来说回答这问题是很难的。e.g. To learn Eng

5、lish well is not easy. = Its not easy to learn English well.Its important to love our class.+ 1(1) When do we use“Its + adj. (+for sb.) + to do sth. ”?(2) When do we use“Its + adj. (+of sb.) + to do sth. ”?+ 1+ 1 It is +adj+for sb +to do.important/possible/impossible/difficult/hardIt is easy for me

6、to do the homework.It is hard for him to play the violin.要点小结：当adj描述的是“to do”时，用for。 It is +adj+of sb +to do.kind/stupid/careful/clever/rudeIt is kind of you to help me .It is rude of him to break the window.要点小结：当adj描述的是“sb.”时，用of。赠送精美图标1、字体安装与设置如果您对PPT模板中的字体风格不满意，可进行批量替换，一次性更改各页面字体。在“开始”选项卡中，点击“替换

7、”按钮右侧箭头，选择“替换字体”。（如下图）在图“替换”下拉列表中选择要更改字体。（如下图）在“替换为”下拉列表中选择替换字体。点击“替换”按钮，完成。122、替换模板中的图片模板中的图片展示页面，您可以根据需要替换这些图片，下面介绍两种替换方法。方法一：更改图片选中模版中的图片（有些图片与其他对象进行了组合，选择时一定要选中图片 本身，而不是组合）。单击鼠标右键，选择“更改图片”，选择要替换的图片。（如下图）注意：为防止替换图片发生变形，请使用与原图长宽比例相同的图片。122. 不定式做表语的结构“n + be + to do”常放在be动词后，表明主语 “是什么” “怎么样” 。e.g.

8、Our plan is to go there by plane. 我们的计划是乘飞机去那儿。 （主语和表语指代的是同一事物） 1.My job is _computers. A. to selling B. sell C. to sell2. Her hobby is _ (play) football.to playHer wish is to study in Huangqi Middle school.My job is to clean the streets.3.I want to buy a ticket.(做宾语)接动词不定式作宾语常见的几个动词、短语是want , try,

9、decide , offer, agree , plan , begin , learn, wish, hope , start, need , like , love, would like ， cant wait 等.e.g. 1) They decided to try again.2) Students need to go to school before 7 oclock every day.3. 不定式做宾语的结构： “V + to do” 的结构1.My friends want _(buy) some tickets for us.2. My parents decide _

10、 (give) me more money.3. He plans _ (go) to Beijing for a holiday.4. The boy hopes _ (pass) the English exam.5. My little son learns _ (read) some new words.6. I cant wait _ (drink) the bottle of juice .7. She would like _ (become) beautiful.to buyto giveto goto passto readto drinkto becomeExercises

11、4.She helped us to learn English.动词不定式作宾语补足语,常见的动词有 tell , ask , want , would like , wish , teach , help , invite等. 其否定形式为： “V +sb. not +to do”(做宾语补足语)She told me not to give the book to him. I asked John to carry the box. 4. 不定式做宾语补足语的结构： 肯定形式：“V + sb. + to do”1. Does you mother wish you _a doctor?

12、 A. being B. to be C. become2. My teacher always tells me _ _ (study) hard.3. I dont want you _ _ (help) me.4. She asks me _ _ _ (not join) them.5. My best friend teaches me _ _ (swim).6. He often invites his friends _ _(have) dinner.Exercisesto studyto helpnot to jointo swim to have5. They were hap

13、py to hear that news.(做状语)不定式作状语一般表示目的，原因或结果1.I am sorry to hurt you.伤害到你我很难过。2.She was excited to see Yao Ming！见到姚明她很激动！5. 不定式做状语的结构：“ sb. + be + adj + to do ”3.Tony is afraid to go out .托尼害怕外出。She was surprised _ a present. A. receive B. receives C. to receive2.The water is not clear _. A. to drin

14、k B. for drinking C. drinks3. Im sorry _ you . hit B. to hit C. hitting4. He is too young _ _ (go) to school.Exercises to go6. 作定语(后置）的结构： “ n + to do ”1. I have something _ 要说.2. She has a lot of work _做 every day .3. The old man has a house _住.to say to doto live in6.不定式做定语：用来修饰前面的名词或者不定代词。注意： 他在找

15、一个房子住。越来越少土地可居住的。 请给我把笔来写东西。He is looking for a house to live in There is less and less land to live onPlease give me a pen to write with需要保留介词的时候，不能去掉。7. 特别结构：“疑问词+ to do”e.g.1）Can you tell me what to say （说什么）at the meeting?2）We dont know when to leave(什么时候离开) Beijing.3）Can you show me how to swim

16、（怎样游泳）?4）He didnt tell me where to go（去哪里）.1.Joe is teaching Alice _the chair. how mend B. how mending C. how to mend2. I dont know what_ _ (do) next. 3. Could you tell me when _ _ (have) dinner?Exerciseshearsee + sb + do sthfindmake let + sb + do sth8.不定式中省略to的动词When they went into the park, they s

17、aw someone _ Chinese Kongfu . A. playing B. played C. to play2.Mr. Brown made his students _ the new words . A. remembering B. remember C. to remember3.Please let the students_ down. A. sitting B. to sit C. sit4.Is Wei Fang good at singing? Yes, she is. We often hear her _ in her room. A. to sing B.

18、 sing C. sings 8. 只能跟v-ing 的动词： finish, enjoy, mind, keep,practise, look forward to doing 1. I cant help _ (cry) . 2. He didnt finish _ (do) homework. 3. Would you mind _ (close) the window. 4. Every day Mary practise _ (speak) English. 5. Kangkang is busy _ (watch) TV now. 6. I look forward to _ (h

19、ear) from you. 7. They keep _ (play) basketball. 8. My sister feels like _ (eat) ice cream.10. 注意Stop to do 与stop doing ：stop to do 指的是：停下其它的事情，去做不定式的动作。We are so tired. Lets stop to have a rest. 我们太累了，让我们停下来休息一会儿吧。Stop doing是指停下来正在做的事情。 The students stopped talking when the teacher came in. She rea

20、ched the top of the hill and stopped _on a big rock by the side of the path. A. to have rested B. resting C. to rest D. rest2. Its time for class ,please stop_(talk)3. He stopped _(say)hello to me when he saw me.4. Its too late,lets stop_(work)5. He stopped_(cry) when seeing his mother.Ctalkingto sa

21、yworkingcryingremember to do 记得要去做remember doing 记得曾经做过 Please remember to bring your book with you tomorrow. I remember bringing my book this morning. forget doing 曾经做过这件事，但后来忘了 forget to do 忘记要做一件事 （根本没做）I often forget to turn off the light, but I remember turning it off last night.1. Dont forget

22、_ your homework with you when you come tomorrow. to bring B. bringing C. to take D. taking2. Do you still remember _ me somewhere in Beijing? Yes, of course. Two years ago. to see B. see C. seeing D. saw3.Remember _(not be) late next time!动词不定式To do like that is foolish.I want to see you this evenin

23、g.All you have to do is to finish it quickly.We found a house to live in.She came here to study English. I warned the patient not to eat cold water after the operation.Summary： 动词不定式的用法My planAssignment1. Recite all the useful phrases and sentence structures in this class!2. Finish the exercises on Page 7.Thank you! GAME TIME温馨提示11. find it+adj+to do =find (that) it is to do. think itto do =think (that) it is adj+to do st