Unit 2 Section A Grammar Focus-4c 课件 2022-2023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 知识清单 1.could用来提建议 UP! 2.不定式(todo)作宾语,宾补.状语和其他用法。 3.动词短语(phrasal verbs) Grammar Focus I'd 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. Mario believes it can help him to get his future dream job. She volunteers there once a week to help kids lean to read. I'm making some signs to put up around the school. coud作为一个情态动词,可以表达建议,表示 “你可以…”,后接动词原形 A:I'd like to help others. B:You could give out food at the food bank. 动词不定式 动词不定式是一种非谓语动词形式,其结构 为“t0十动词原形”,其中to不是介词,而是动词 不定式的符号,称为小品词,动词不定式没有人称 和数的变化。动词不定式和其后面的名词等构成不 定式短语,在句子中可以用作主语、表语、宾语、 补足语、定语、状语等。本单元主要学习其作宾语, 状语,宾补的用法。 1.做动词宾语。常见动词有would like,want,help, learn,hope,decide,volunteer. e.g.We don't want to spent too much money. 我们不想花费太多钱。 2.作宾语补足语。常见动词有ask,want,tell,invite,like, hate. e.g.Mr.Li asked the students to copy the text. 李老师让学生们抄写课文。 3.作目的状语。 什么是目的状语? 状语是用于说明地点、时间、原因、目的、结果、条件、方向、程度、方式和伴随状况 等的一种句法成份,状语一般由副词、介词短语、分词和分词短语、不定式或相当于副 词的词或短语来担当,其位置一般放在句末,但也可放在句首或句中。 动作的承受者 e.g.Jack turned his head around to look at people。 目的状语 动作的发出者 其他不定式的用法 4.动词help及一些役使动词后面常省略to。 e.g.My mother wouldn't let me go to the movie. 妈妈不会让我去看电影的。 5.作后置定语。(不定代词后也用不定式) e.g.Claire missed a great chance to make a lot of money. 克莱尔错过了一个赚大钱的机会。 The old man had nothing to do. 4b 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 fo makeots of money.In their free time,they think about what 2.to helpfor fun.However,few people think about what they can do 3.to do others.