(
课件网) 人教新目标版 八年级上 Grammar Focus 【语法：动词不定式 附中考真题考题精选】 Miss Ren Unit5 Do you want to watch a game show 1. 你想要看新闻吗？ Do you _____ the news 2. 你期待从情景喜剧中了解什么吗 What can you _____ from sitcoms 3.我计划看《我们过去的时光》 I _____ Days of Our Past. 4.因为我希望弄清楚全世界正在发生什么？Because I _____ what’s going on around the world. want to watch expect to learn plan to watch hope to find out 你能总结出它们的用法吗？ （1） 都有2个动词 （2）都有 to （3）第2个动词都是原形 观察： 1、每句话有多少个动词？ 2、有什么共同点？ 本单元语法：不定式 to-infinitives I plan to watch the action movie. 谓语 动词 非谓语动词 非谓语动词是指在句子中不是谓语的动词 非谓语动词是指在句子中不是谓语的动词 主要有以下4种形式 do to do doing done 非谓语 动词 make/let/have sb do sth plan/want to do finish/practice doing sth 表被动 语法透视 考点大观 动词不定式 动词不定式是一种活跃的非谓语动词。它在句中可起到名词、形容词或副词的作用，作主语、宾语、定语、状语或宾语补足语。动词不定式的结构是“to+动词原形”，但to有时要省略。 动词不定式的形式：to + do 动词不定式否定形式：not +to do 动词不定式在具体运用时，用不用to， 取决于谓语动词的用法。 眼见为实 To see is to believe. 学英语很重要 To learn English is important. It is important to learn English. -》 形式主语 -》 真正主语 一、to do作主语 ①It is+adj. +(of/for sb.) +to do sth. ②It takes sb some time to do sth. It took me an hour to finish my homework. 动词不定式的用法 It’s very difficult for you to learn math well. = To learn math well is very difficult for you. = Learning math well is very difficult for you. 对于你们来说学好数学很难 二、to do 作宾语 动词不定式的用法 ② it作形式宾语，to do作真正宾语 sb+find/think/make it + adj+ （for sb） +to do I find it interesting for kids to use computer. ① 作动词的宾语（固定搭配） want/like/hope/expect…+to do 3）疑问词＋to do sth 不定式常和疑问词what，when，where，how连用，相当于一个宾语从句。 He didn’t know where to go. (where to go＝where he should go) Could you help me (to) carry the heavy box 你能帮我搬这个重箱子吗？ 动词不定式的用法 三、to do 作宾语补足语 1.作动词ask, like, tell等的宾语补足语 2.作使役动词let, have, make以及感官动词feel, hear, see, watch等的 宾语补足语时，动词不定式符号to要省略。 3.作help的宾语补足语时，动词不定式符号to可以带，也可以不带。 He asked me to say more. 他让我多说点。 The teacher made him stay at home.老师让他待在家里。 四、to do 作状语 ① 目的状语 I come here to see you. ② 结果状语 too…to do… enough…to do… You are too young to play online games. I'm old enough to do anything I like. 动词不定式的用法 动词不定式应放在名词或代词之后，构成逻辑上的动宾关系。 e.g. Would you like something to drink？你想要喝的东西吗？ I have much housework to do today.我今天有很多要做的家务活。 常考结构 It's time to do sth. 是做某事的时间了← the way to do sth. 做某事的方法 五、to do 作后置定语 动词不定式的用法 1.Mary is very kind. —Yes, she gave away捐赠 all her money ____ pe ... ...
