中考动词不定式和it的用法

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一、 动词不定式考查热点分析





考查带to 的动词不定式作宾语补足语的用法；带to的动词不定式与V-ing形式作宾语的区别；考查省去to 的动词不定式与V-ing形式作宾语补足语的区别；考查动词不定式作状语的用法；考查\"疑问词 ＋ 动词不定式\"的用法；考查在固定句型中动词不定式的用法以及动词不定式作定语的用法。





二、 动词不定式典型考例及分析





1. -Did you have anyone ______ the trees?





-Yes, I had the trees ______. (2004重庆市)





A. to water; water B. to water; watered





C. water; to be watered D. water; watered





【分析】 选D。使役动词make, have, let后面的宾语补足语要用省去to的动词不定式。即have / make / let sb. do sth.意为\"让某人做某事\"，have / make / let sth. done意为\"让某物被......\"。





2. When they went into the park, they saw someone ______Chinese Kongfu. (2004黑龙江省)





A. plays B. played C. to play D. playing





【分析】 选D。在动词see, watch, hear, notice等后面的宾语补足语常用V-ing 形式表示\"......某人正在做某事\"。





3. ______ so much noise? It may wake up the baby. (2004威海市)





A. Why to make B. Why make C. Why not to make D. Why not make





【分析】 选B。在Why ...? /Why not ...?/ had better / would you please 之后要接省去to 的动词不定式。又如： Be careful! The water is too hot. You\'d better not to drink it right now. (2004吉林省)





4. I can\'t send an e-mail. Would you please show me ______ it? (2004黑龙江省)





A. doing B. to do C. what to do D. how to do





【分析】 选D。在动词show, teach, tell 后面往往用\"疑问词   动词不定式\"作宾语补足语。





三、 it 的用法归纳





it常用来指事物或某一件事情，也可以用来指时间、天气、距离等，在特定的语境中it 也可以用来指身份不明的\"人\"； it 用来作形式主语或形式宾语，用来代替后面的动词不定式或者从句；它还常常用于固定句型中。





四、 it 典型考例及分析





1. -A latest English newspaper, please!





-Only one copy left. Would you like to have ______, sir? (2004南昌市)





A. it B. one C. this D. that





【分析】选A。这里用it 用来指物，指上文的only one cop。





2. -Who taught ______ English last term? Was ______ Mr Smith?





-No, Miss White did. (2003山东省)





A. you; it B. you; he C. your; it D. your; that





【分析】 选A。当不清楚某人的具体情况时往往用it来指人。如有人敲门时可以说Who is it?





3. Most kids find ______ interesting to play football. (2003扬州市)





A. it B. this C. that D. one





【分析】 选A。这里的it 用来作形式宾语，用来代替后面的动词不定式to play football。