2022年中考英语复习专题ppt课件动词不定式 .pptx

1、2022年中考英语复习专题课件1 1 2 2 基本形式基本形式 用法用法3 3 省略省略to的情况基本形式基本形式肯定肯定形式形式否定否定形式形式to do sth.not to do sth.1 1 用法用法主语宾语宾补定语状语表语2 2 作主语2It is+adj/n+(for/of sb)to do sth.1To see is to believe.眼见为实.形式主语真正主语It is right for her to say so.她这样说是对的.It is my duty to clean the room.做宾语He wants to study English.主+find/t

2、hink/feel/make it+adj+to do sth.真正宾语形式宾语I find it easy to work out the problem.She thought it difficult to get on with others.以下动词后以下动词后+to do sth.+to do sth.做宾语做宾语同意(agree)做计划(plan)，希望(hope/wish)来学习(learn)，未能(fail)做决定(decide)，期望(expect)选择(choose)谁，想要(want)来帮忙(help)，喜欢(love/like)就开始(begin/start)。agr

3、ee/plan to do sth:同意同意/计划计划做某事做某事做宾语补足语He asked me to do the work with him.She advises me to rest for 2 days every day.以下动词后以下动词后+to do sth.+to do sth.做宾补做宾补ask(要求)advise(建议)wish(希望)allow(允许)invite(邀请)expect(期待)tell(告诉)want(想要)ask/advise sb.to do sth做定语I have a room to live in.I have something to sa

4、y about the problem.动词不定式做后置定语动词不定式做后置定语做表语His dream is to be a teacher.The first thing is to finish your homework.常位于Be动词之后充当表语。做状语目的状语原因状语结果状语I came here to visit my uncle.我来这里看望我的叔叔。To be on time for class,he got up early.为了准时上课，他早早起床。表目的可位于句首、句中She is happy to see her mother.她看到妈妈很开心。We are exci

5、ted to hear the news.听到这个消息，我们很兴奋。表原因Sb.+be+adj.+to do sth.用在一些adj后面说明情绪产生的原因。The child is too young to dress himself.She hurried to school to find nobody here.她匆忙到了学校发现那儿没有人。表结果常用结构：too+adj/adv+to do sth.adj/adv+enough+to do sth.和who,what,which,when,where,how连用做主语、表语、宾语等。He didnt know what to say.How to solve the problem is very important.(宾语)(主语)3 3 不带不带toto的情况的情况feel一感 listen to/hear二听 make/have/let三让 look at/see/watch/notice四看sb.do sth.不带不带to的动词不定式做的动词不定式做宾语补足语宾语补足语I saw Jack come out of the room just now.He noticed Tom fall down 2 hours ago.see/notice sb do sth.