初中英语动词不定式复习ppt课件.ppt
《初中英语动词不定式复习ppt课件.ppt》由会员分享,可在线阅读,更多相关《初中英语动词不定式复习ppt课件.ppt(23页珍藏版)》请在三一办公上搜索。
1、Revision,The infinitive动词不定式,定义:不定式的构成是to+动词原形,当然to有时也可以省略。动词不定式没有人称和数的变化,可以担当除谓语外的任何句子成分。,构成:to+do(动词原形),用法:1、用作宾语(v.+to do)e.g:I want to buy a computer.She hopes to find a better job.I wish to go with you.I found it difficult to fall asleep.我发现很难入睡。need to do learn to doagree to do stop to doplan
2、to do decide to do go on to do try to do begin to do start to do refuse to do like to doforget to do remember to do,2.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 dowish sb to do get sb to doorder sb to do
3、 find sb to be like sb to do would like sb to dohelp sb to do,一感:feel,三让,let,make,have,二听,listen to,hear,四看,watch,see,look at,notice,宾语补足语不带to 的情况:,Let me do it.I saw him cross the street.比较:I heard her singing in the next room.I heard her sing in the next room.,3.用作状语(adverbial):,He came to show me
4、 his new CD player.I went there to see my teacher.She came back to get her English book.The boy was too frightened to move.,(目的),(目的),(目的),(结果),It与不定式:动词不定式可以做主语,但如果动词不定式太长,显得头重脚轻的,那么我们就可用形式主语it代替,而把真正主语(即不定式)放于句尾。e.g:It is not difficult for me to study English well.对我来说学好英语不难。,4.用作主语,1.To go abroad
5、 is his dream.,2.To say is easy,to do is difficult.,(不定式作主语时可将其用形式主语it来替换),It is his dream to go abroad.,It is easy to say,it is difficult to do.,5.用作表语,His work is to feed the animals.,Her job is to look after the patients.,My dream is to be a scientist.,6.用作定语,Give me something to drink.,I have tw
6、o books to read.,They have much food to eat.,(这时不定式与被修饰词有动宾关系。若是不及物动词,介词不能省略),He asked for a room to live in.,I dont have a pen to write with.,The ice is hard enough to skate on.,He bought a toy to play with.,7.疑问词who,what,which,where,when,how加to do可构成不定式短语,在句中可用作主语、宾语、宾语补足语、表语等。,When to start has n
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 初中英语 动词 不定式 复习 ppt 课件
链接地址:https://www.31ppt.com/p-2116359.html