练习册

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    动词 动词变化形式较为复杂.一般有五种 :动词原形.第三人称单数形式.现在分词,过去式和过去分词.可综合考查学生运用英语知识的能力. 例1 Thank you very much for l me your bike. 介词后动词用-ing形式.故填lending. 例 2 When he was ten.he became i in maths. become interested in为固定词组.意为“对--感兴趣 .故此处应填interested. 【查看更多】

     

    题目列表(包括答案和解析)

    仔细阅读下面的短文，短文中有10个空格或划线句子。请按照每小题括号内的具体要求完成语法填空、词形变化、句子合并、句子改写以及病句改正等。答案填写在标号为1～10的对应位置。

    　　Pollution 　　1　　(be)a problem that happens in water, air and earth．It is 　　2　　(表语)with animals and humans．The water pollution is 　　3　　(cause)by waste from factories．The 　　4　　(fish)will die, if the river polluted by chemical factories．Then if some people 　　5　　(谓语动词)those fish, they will also be dead．The others is air pollution．　　6　　(改正错误)It comes from factories, power stations and cars．　　7　　(冠词)chemical in the smoke will fall in the rain．This “chemical rain” will kill trees and fish．It’s either bad to the building．　　8　　(改正错误)From that we 　　9　　(情态动词)know how bad the pollution is．

    　　We hope that the scientists can find out the way to make environment better soon．　　10　　(改为形式主语结构)

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    把下面三个短语填入下列句子中，有的可有多种选择，注意动词形式的变化。

    put aside　lay aside　put away

    1)Children should be taught to ________ their toys after playing with them．

    2)We should ________ our differences and discuss the things we have in common．

    3)She has a few thousand dollars ________ for her retirement．

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