Unit 2 Section A (Grammar Focus～4c) 课件 2023-2024学年人教版英语八年级下册

Unit 2 I'll help to clean up the city parks. Section A (Grammar Focus~4c) 新课导入 Let's enjoy a video 2 1 能熟悉并正确运用本课时的重点单词和短语 能区分put up, hand out, call up, cheer up, come up with, give out, put off 等动词短语的含义 3 能正确使用动词不定式 学习目标 预习检测 1. Because of the typhoon, we________having the meeting. A.put up B.put on C.put off D.put away 2. Let’s________the notices to tell people about the Clean-Up Day. A.give up B.give off C.give away D.give out 3. Volunteering our time to help others is a good way________our time. A.to spend B.spending C.spend D.spent C D A 4. I have no idea about what________to help those in trouble. A.doing B.to do C.do D.did 5.Please________a plan to work out the problem. A.call up B.cheer up C.come up with D.hand out C B 知识梳理 Language points 动词不定式 动词不定式的基本形式： 肯定： to do 否定： not to do 例：He wants to see a movie tonight. 他今晚想看电影。 My teacher advised me not to stay up late.我的老师建议我不要熬夜。 动词不定式具有名词、形容词和副词的特征,即可以在句子中作主语、宾语、定语、状语、表语和宾语补足语。动词不定式加上相关成分就构成不定式短语。 一、(不定式作宾语) 即 (动词+ to do sth.) 接动词不定式的作宾语的词：（多表示“计划，打算”等还未发生的动作。） 要求选择同意(ask, choose, agree)，期望决定学习(expect, hope, decide, learn)，宁可假装知道(prefer, pretend, know)，希望想要愿意(wish, want, would like / love)，敢于计划准备(dare, plan, prepare)，拒绝提供失败(refuse, offer, fail)，觉得好像答应（seem, promise）。 eg. ①我们决定谈论一下去哪里度假。 We decided to talk about where to go for a holiday. ②他宁可吃白面包和米饭。He prefers to eat white bread and rice. 接不定式作宾语的动词一般有： 三个希望两答应,两个要求莫拒绝; 设法学会做决定,不要假装在选择。 【妙语诠释】： 三个希望两答应：hope，wish，want，agree，promise 两个要求莫拒绝：demand，ask，refuse 设法学会做决定：manage，learn，decide 不要假装在选择：pretend，choose 注意：1.动词decide, know, learn, show, teach, remember,tell..., 可用疑问词带to的不定式短语作宾语，但why后面的不定式不带to。 eg. ①我不知道把车停在哪里。I don't know where to park my car. ②我还没决定去哪儿。I haven't decided where to go. 2.动词feel, find, make, think等后面，可以用it作形式宾语代替真正的宾语——动词不定式，句子结构是...feel / find / make / think... it+ adj. / n.+ to do... eg.①我发现记住所有的很难。 I find it difficult to remember everything.