Unit 8单元知识点+核心语法 2022-2023学年鲁教版英语七年级下册

Unit 8 I’ll help to clean up the city parks Unit 8 I’ll help to clean up the city parks. 单元核心语法 1、 动词不定式（第2次讲义中已详解现不赘述，练习中复习） 补充：动词不定式不带to的情况 1. 作使役动词let、have、make及感官动词feel、hear、see、watch等的宾语补足语时。 例：The teacher made him say the word like this. 2. 作动词help的宾语补足语时，可带to也可不带to 例：Could you help me (to) carry the heavy box? 二、动词短语的构成 1.动词+介词：这类短语相当于一个及物动词，所带宾语位于介词之后。常见短语： agree with... 同意......的意见 listen to 听 get to 到达 knock at/on 敲 fall off... 从......掉下 laugh at 嘲笑 help (sb.) with sth. 在某方面帮助某人 look for 寻找 learn...from... 向......学习......，从......学到...... wait for 等待 send for 派人去请 ask for... 要求... pay for 赔偿，支付 hear from sb. 收到某人的来信、电话等 hear of 听说 take after 与......相像 come from 来自 think of 想起 look after 照顾 care for 照顾，非常喜欢 ...... 2.动词+副词：这类短语动词有些用作及物动词，有些用作不及物动词。用作及物动词所带宾语为名词时，名词位于副词的前面或后面皆可。若宾语为代词时，宾语必须位于副词前面。常见短语： cheer up 振奋起来 clean up 打扫干净 cut down 砍倒 set up 建立 put up 张贴 cut up 切碎 work out 解决；做出 give up 放弃 fix up 修理，装饰 give out 发放；耗尽 give away 赠送，捐赠 hand in 上交 think over 仔细考虑 eat up 吃光，吃完 put off 推迟 3.动词+副词+介词：这类短语中，动词、副词和介词紧密结合，所带宾语总是位于介词之后。 look forward to run out of come up with get out of catch up with 4.动词+名词+介词：这类短语动词只用作及物动词。 pay attention to make friends with 三、语法专练 （一）单项选择 1. Tom decided a part-time job after graduating from school. A.do B.to do C.did D.doing 2. The show was so funny that it made everyone again and again. A.laugh B.laughed C.laughing D.to laugh 3. --Is Wang Fang good at singing? --Yes, she is. We often hear her in the next room. A.to sing B.sings C.sing D.singing 4. Jack, you should learn after yourself. A.looking B.look C.to look D.looks 5. Miss Li, could you please help me this math problem? A.put up B.work out C.look up D.come up 6. He failed in the test and looks sad. Let’s . A.put him up B.set him up C.cheer him up D.clean him u