（人教版）八年级下学期英语Unit2SectionAGrammarFocus-4c课件

1、Unit 2Ill help to clean up the city parks.人教人教版版八八年年级英语下册级英语下册Section A Grammar Focus-4cId like to help homeless people.She decided to try out for a volunteer after-school reading program.You could ask hospitals to let you visit the kids and cheer them up. Grammar FocusMario believes it can help him

2、 to get his future dream job.She volunteers there once a week to help kids learn to read.Im making some signs to put up around the school.动词不定式 动词不定式是一种非谓语动词形式，在句中动词不定式是一种非谓语动词形式，在句中不能作谓语，没有人称和数的变化。不能作谓语，没有人称和数的变化。基基本形式：本形式：to动词原形动词原形，有时，有时to可以省略；可以省略；否定形式：否定形式：not + + 动词不定式动词不定式。 动词不定式具有名词、形容词和副词的特

3、征，动词不定式具有名词、形容词和副词的特征，因此可以在句中作主语、宾语、宾语补足语、因此可以在句中作主语、宾语、宾语补足语、定语和状语等。定语和状语等。一、一、 作宾语作宾语动词不定式（短语）可以放在一些动词后动词不定式（短语）可以放在一些动词后面面用用作宾语，能以动词不定式作宾语的动词有作宾语，能以动词不定式作宾语的动词有：begin, want, remember, agree, learn, like, decide, fail, pretend, demand, refuse等。等。例如：例如：I want to tell you a story.They begin to work

4、at eight every morning.Dont forget to lock the door.Would you like to go and have a picnic with us tomorrow?二、二、 作宾语补足作宾语补足语语动词不定式作宾语补足语，表示宾语所做的动作，动词不定式作宾语补足语，表示宾语所做的动作，可以用动词不定式作宾语补足语的动词有：可以用动词不定式作宾语补足语的动词有：tell, ask, want, like, invite, encourage, help等。如：等。如：The teacher asked us to read English fo

5、r half an hour in the morning.The teacher often tells Jim not to spend too much time playing computer games.Please let me help you.但在但在let, make, see, watch, hear, feel, notice, have等感官听觉动词或使役动词等感官听觉动词或使役动词后面作宾语补足语后面作宾语补足语的动词的动词, 其不定式一般要省略动词不定式符号其不定式一般要省略动词不定式符号“to”，可以归纳为以下三种句式：可以归纳为以下三种句式：1.不可以省略不可

6、以省略to的不定式作宾语补足语的不定式作宾语补足语:tell /ask / want / would like / wish /suppose / invite /encourage /teach/ depend on等等 + sb.+ to do sth. 例如：例如：The teacher told us to come earlier.I want you to go now.Her parents wish her to be a teacher.2.省省“to”的的不定式作宾语补足语：不定式作宾语补足语：let / make / have + sb. +do sth. 例如：例如：L

7、et the girl leave here now.The boy made the baby cry.see / watch / hear / notice / feel +sb.+do sth. 例例如：如：I saw the students play basketball on the playground yesterday.I often hear the girl sing in the next room.3.可省可不省的可省可不省的: help sb. （to）do sth.例如：例如：I often help my mother (to) do housework.三三.

8、 作状语作状语:（1）作目的状语。强调动词不定式所表示的）作目的状语。强调动词不定式所表示的目的时，动词不定式可用目的时，动词不定式可用in order to或或so as to +动词原形动词原形，so as to不用于句首不用于句首。例如：例如：He stopped to have a rest.The bus stopped so as to pick up passengers.（2）作结果状语。）作结果状语。例如：例如：He woke up only to find everybody gone.His grandma lived to see the liberation of C

9、hina. He is old enough to go to school.（3）在某些表示喜、怒、哀、乐等的形容词后作）在某些表示喜、怒、哀、乐等的形容词后作原因状语。例如原因状语。例如：Im proud to have taken part in the competitions .Im happy to have found many things I can do.（1）动词不定式的否定式是直接在）动词不定式的否定式是直接在to之前之前加加not. 如：如：Tell them not to play football in the street. （2）省略）省略to的动词不定式的否

10、定式是直接的动词不定式的否定式是直接在动词前面加在动词前面加not. 如：如：Let the boy not go.动词不定式的否定形式：1. I want to _ my plan to work in an animal hospital until next summer. Im too busy with my studies this year.2. She hopes to _ at least five primary schools to ask if they need volunteers for their after-school programs. put up ha

11、nd out call up cheer upcome up with give out put offput offcall up4a Fill in the blanks with phrasal verbs in the box.3. Our class is trying to _ some ideas to _ sick children because they are often sad.4. We decided to _ signs around the school and _ notices to tell students about the book sale. We

12、 will _ the money from the sale to homeless e up withcheer upput uphand outgive outhelp move do make visit spend Most people today are only worried about getting good jobs _ lots of money. In their free time, they think about what _ for fun. However, few people think about what they can do _ others.

13、 There are many people who are less lucky than us. Volunteeringto doto helpto makeFill in the blanks with the correct forms of the verbs in the box.4b our time to help these people is a good way _ our free time. For example, we can make plans _ sick children in thehospital or raise money for homeles

14、s people. Some people even stop doing their jobs for a few months to a year _ to another place, like one of the countries in Africa, and help people there.to spendto visitto moveComplete the sentences with your own ideas. Use infinitives.1. Id like to volunteer _.2. At 12:00 a.m., I called my friend

15、 _.at the food bank to help the poorto play basketball at the playground4c 3. Im very busy but I could help _.4. Summer vacation is coming, and I want _.5. I want to travel alone, but my parents told me (not)_.to look after my little sister.to go to the beach with my friendsnot to do it alone1) Id l

16、ike _ homeless people.2) She decided _ for a volunteer after-school reading program.3) You could ask hospitals _ you visit the kids and cheer them up.I. 填空。to helpto try out to let4) Mario believes it can help him _ his future dream job.5) She volunteers there once a week _ kids learn _.6) Im making

17、 some signs _ around the school.to getto helpto readto put up1. I want _ (become) a policeman one day. 2. He wants the students _ (eat) well. 3. The teacher made his students _ (come) into the meeting room on time. 4. The boy was free _ (go) where he liked. 5. Nobody tells him what _ (do) next. II.

18、根据提示完成下列句子。to becometo eatcometo goto doIII. 根据汉语提示补全句子。1. 你愿意帮忙打扫城市公园吗？你愿意帮忙打扫城市公园吗？ Would you like _ _ _ _ the city parks?2. 莉莉，你能帮我洗碗吗？莉莉，你能帮我洗碗吗？ Could you please help me _ _ the dishes, Lily?3. 简没有想出解决这道数学题的好方法。简没有想出解决这道数学题的好方法。 Jane didnt _ _ _ a good way _ _ _ this math problem.to help clean

19、upcome up withoutto work to wash4. 他们正计划去拉萨旅行。他们正计划去拉萨旅行。 Theyre _ _ _ a trip to Lhasa.5. 我们应该努力学习，将来为我们的我们应该努力学习，将来为我们的祖国做贡祖国做贡献。献。 We should study hard _ _ a major commitment for our country in the future.planning to taketo makeIV. 根据汉语提示完成下列句子。1. We must find a person _ (做这项工作做这项工作)2. In my famil

20、y, my mother is always the first one _ (起床起床).3. Do you have _ (什么问什么问题要问题要问)？4. Please tell me _ (怎样念这个词怎样念这个词).to do the workto get upany questions to askhow to say this word1. I always tell my students _ on the road because its really dangerous. A. not to play B. to play not C. not playing D. not

21、 play2. I will go to Harbin for my summer vacation. What about you? I havent decided where _. A. go B. went C. going D. to goV.单项选择。3. I didnt hear you come in just now. Thats good. We tried _ any noise, for you were sleeping. A. not make B. not to make C. to make D. making4. Lucy is shy. She would

22、not invite her classmates _ dancing with her. A. practice B. practices C. practicing D. to practice（20192019益益阳阳）_, he has to listen to tapes every day.A. To learn English wellB. Learn English wellC. Learning English well缺少解析缺少解析 中考链接A（20192019湖南湖南）She will _ the silk dress and wear it.A. put away B. put up C. put on【解析解析】句句意意“她将收拾好丝质衣服并且穿上她将收拾好丝质衣服并且穿上它它”。A.收拾好；收拾好；B.张贴、搭建、举起、留宿；张贴、搭建、举起、留宿；C.