2021春八年级下册英语人教版Unit 2 Section A (3a-4c) 课件.pptx

1、Unit 2 Ill help to clean up the city parks. Section A (3a-4c) 1. What do you want to be in the future? 2. If you are given a chance, what job will you volunteer to do? several pron. give sth. up e.g. Never give up your dreams. 永远永远不要放弃你的梦想不要放弃你的梦想。 e.g. Youd better give up smoking. 你你最好把烟戒掉最好把烟戒掉。 2

2、. Mario loves animals and wants to be an animal doctor. want to be + n./adj. 想想成为成为;想想变得变得 e.g. He wants to be an engineer. 他他想成为一名工程师想成为一名工程师。 e.g. The little boy wants to be strong. 这个这个小男孩想要变强壮小男孩想要变强壮。 3. He volunteers at an animal hospital every Saturday. (1) volunteer vi. 自愿自愿提供提供 e.g. They vo

3、lunteered to repair the house for the old lady. 他们他们主动提出替老太太修缮房子主动提出替老太太修缮房子。 (2) volunteer n. 志愿者志愿者 e.g. I am a volunteer for the world Expo. 我我是世博会的志愿者是世博会的志愿者。 4. Mario believes it can help him to get his future dream job. help sb. (to) do sth. 帮助某人做某事；帮助某人做某事； help后的不定式符号后的不定式符号to，可以省略，可以省略。 e.

4、g. Mike called on his sister to help him (to) look for his lost keys. 迈克叫上他妹妹帮助他找钥匙。迈克叫上他妹妹帮助他找钥匙。 5. but I want to learn more about how to care for animals. (1) want to do sth. 想要做某事想要做某事, 不定式做不定式做want的宾语。的宾语。 e.g. Grandpa wanted to lend us some money to buy a new car. 爷爷想借给我们钱去买一辆新车。爷爷想借给我们钱去买一辆新车

5、。 e.g. They dont know where to build the new house. =They dont know where they can build the new house. 他们不知道在哪里可以建新房。他们不知道在哪里可以建新房。 (2) how to care for animals是复合不定式结构，是复合不定式结构，作介词作介词about 宾语宾语。特殊疑问词。特殊疑问词+ to不定式，构成复合不定式结构。相当不定式，构成复合不定式结构。相当 于宾语从句：于宾语从句：(=how he could care for animals)。 6. Last yea

6、r, she decided to try out for a volunteer after- school reading program. decide to do sth. 决定去做某事，决定去做某事，to不定式做宾语。不定式做宾语。 e.g. He decided to get married. 他决定结婚。他决定结婚。 1. future dream job未来理想的职业未来理想的职业 2. learn about sth./sb.了解（关于）某事了解（关于）某事/某人某人 3. get a strong feeling of satisfaction 产生一种强烈的满足感产生一种

7、强烈的满足感 4. the look of joy愉悦的神情愉悦的神情 5. get better 好起来好起来 6. try out参加参加的选拨；试用的选拨；试用 7. go on a different journey经历一种别样的旅行经历一种别样的旅行 8. a dream come true梦想成为现实梦想成为现实 Words and expressions Grammar Focus Id like to help homeless people. She decided to try out for a volunteer after-school reading program

8、. You could ask hospitals to let you visit the kids and cheer them up. Mario believes it can help him to get his future dream job. She volunteers there once a week to help kids lean to read. Im making some signs to put up around the school. 构成：构成：to + do(动词原形动词原形) 用法：用法： 1. 用作宾语用作宾语 (v. + to do ) I

9、want to buy a computer. She hopes to find a better job. I wish to go with you. 动词不定式动词不定式 2. 用作宾语补足语：用作宾语补足语：(v. + sb. + to do ) She asked me to help her. The teacher told him to come on time. Edisons mother taught him to read and write. want sb. to do wish sb. to do get sb. to do order sb. to do fi

10、nd sb. to be like sb. to do would like sb. to do help sb. (to) do 动词不定式动词不定式 作宾语补足语不带作宾语补足语不带to 的情况：的情况： 比较：比较： I heard her singing in the next room. I heard her sing in the next room. 常见动词有：常见动词有： 使役动词使役动词: let, make, have 感官动词感官动词: see, watch, hear, feel Let me do it. I saw him cross the street. 动

11、词不定式动词不定式 3. 用作状语用作状语(adverbial)： He came to show me his new CD player. (目的目的) I went there to see my teacher. (目的目的) She came back to get her English book. (目的目的) The boy was too scared to move.（结果）（结果） 动词不定式动词不定式 4.4.用作用作主语主语 (可将其用形式主语可将其用形式主语it来替换来替换) 1) To be here at Christmas time is my dream.

12、2) To travel around the world is his dream. 3) To say is easy, to do is difficult. It is my dream to be here at Christmas time. It is his dream to travel around the world. It is easy to say, it is difficult to do. 动词不定式动词不定式 5. 用作表语用作表语 His work is to feed the animals. Her job is to look after the p

13、atients. My wish is to be a scientist. 动词不定式动词不定式 Give me something to drink. I have two books to read. I have much homework to do. He asked for a room to live in. I dont have a pen to write with. 6. 用作用作定语定语 (不定式与被修饰词有动宾关系不定式与被修饰词有动宾关系。若是。若是不不 及物动词及物动词, 介词不能省略。介词不能省略。) 动词不定式动词不定式 7. 疑问词疑问词who, what

14、, which, where, when, how 加加to do可构成可构成 不定式不定式短语短语, 在句中可用作主语、宾语、宾语补足语、表语等。在句中可用作主语、宾语、宾语补足语、表语等。 When to start has not been decided. (主语主语) I dont know what to do. (宾语宾语) He can tell you where to get the book. (宾语补足语宾语补足语) The question is who(m) to ask. (表语表语) 动词不定式动词不定式 4a4a Fill in the blanks with

15、 the phrasal verbs in the box. 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 hand out call up cheer up come up with

16、give out put off put off call up put up hand out call up cheer up come up with give out put off 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 will _ the money fro

17、m the sale to homeless people. come up with cheer up put up hand out give out 4a4a Fill in the blanks with the phrasal verbs in the box. 4b4b Fill in the blanks with the correct forms of the verbs in the box. help move do make visit spend Most people today are only worried about getting good jobs _

18、lots of money. In their free time, they think about what _ for fun. However, few people think about what they can do _ others. to make to do to help There are many people who are less lucky than us. Volunteering our time to help these people is a good way _ our free time. For example, we can make pl

19、ans _ sick children in the hospital or raise money for homeless 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 spend to visit to move 4b4b help move do make visit spend Complete the sentence

20、s with your own ideas. Use infinitives. 1. Id like to volunteer_ _ 2. At 12:00 a.m., I called my friend_ _ 3. Im very busy but I could help_ _ 4. Summer vacation is coming, and I want _ _ 5. I want to travel alone. My parents told me (not) _ at the food bank to help the poor people. to play basketba

21、ll in the playground. to look after my little sister. to go to beach with my friends. not to eat unhealthy food. 4 4C C I. Fill in the blanks using the words in the box. several, feeling, owner, journey, satisfaction 1. I only want to sleep for _ minutes. 2. The _ from London to Oxford takes about a

22、n hour and a half. 3. The next morning, the _ of the house prepared the breakfast for us. 4. He looked at his work with a smile of _. 5. She enjoys the _ of freedom. journey several owner satisfaction feeling II. Complete the sentences. 1. My brother wants _ (be) a pilot. 2. Youll never learn _ (rid

23、e) a bike if you dont practice. 3. Mike taught his grandpa how _ (use) the computer. 4. Mr. Smith helped the young man _ (find) a job. 5. The students decided _ (work) out the problem by themselves. 6. He volunteers _ (work) on the farm. to ride to be to use (to)find to work to work In this class, we have learnt: 1. Grammar Focus: 动词不定式构成：动词不定式构成：to do 动词不定式的用法动词不定式的用法 2. Useful Words and expressions: several, feeling, owner, journey, satisfaction give up, want to do sth., decide to do sth. 1. Retell 3a to your partner. 2. Make at least five sentences using infinitives. Homework