2022年中考英语外研版总复习学案-专题十一非谓语动词.docx
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1、专题十一非谓语动词【考点一】动词不定式的用法功能功能例句说明主语To speak English is not easy for us. =It is not easy for us to speak English. 不定式作主语时, 常用it作形式主语, 而把不定式放在后面表语My work is to clean the room every day. =To clean the room every day is my work. 多数情况下, 不定式作表语, 可转换为作主语宾语What sports does he like to play? He likes to play bas
2、ketball. 不定式只能作某些动词的宾语, 一般不作介词的宾语宾语补足语She asked us to keep calm. Let me help you. 在make, let, see, hear, watch等使役、感官动词后, 不定式省略to定语Have you got anything to say? 不定式作定语, 要放在被修饰词的后面状语Im sorry to trouble you. (表原因)I went to the library to study English. (表目的)不定式作状语, 其逻辑主语要和主语一致【提示】不定式可以和疑问词 who, which,
3、what, when, how, where (why除外)等连用, 构成不定式短语, 在句子中作主语、宾语或表语等。例如: How to get there is not decided yet. 怎样去那里还没有定下来。 Can you tell me what to say at the meeting? 你能告诉我在会上说些什么吗? 我们也经常利用这一结构进行复合句与简单句之间的转换。例如: I dont know what I should do next time. I dont know what to do next time. 【图解】【语法串记】巧记跟不定式作宾语的动词想要
4、、拒绝、忘记, (want, refuse, forget)需要、努力、学习。(need, try, learn)选择、同意、帮助, (choose, agree, help); 希望、决定、开始。(hope, wish, expect, decide, begin, start)【考点二】动名词的用法功能功 能例句说明主语Eating too much sugar is bad for your teeth. 谓语动词用单数宾语动词宾语I like playing basketball very much.表示一般的习惯或抽象行为或经常性的动作介词宾语Stamps are used for
5、sending letters.表语His hobby is collecting stamps. =Collecting stamps is his hobby. 多数情况下, 动名词作表语可转换成作主语定语She is in the reading room. We should improve our teaching methods. 只表明它所修饰的词的用途、所属关系等。置于被修饰词之前【语法串记】常接动名词作宾语的动词(词组): finish(完成); practice(实践); be worth(值得); be busy(忙于); keep(一直), enjoy(喜欢); giv
6、e up(放弃); cant help(情不自禁); mind(介意); avoid(避免); miss(错过); suggest(建议)。我们可简记为: 完成、实践、值得忙, 一直、喜欢、别放弃。情不自禁、需介意, 避免、错过、好建议。【考点三】动名词和不定式作宾语的区别有些动词或词组后接动名词或不定式均可, 但意义有所不同。例如: try to do sth. 设法或努力去做某事try doing sth. 尝试着做某事go on to do sth. 接着去做另一件事go on doing sth. 连续做某事remember to do sth. 记住去做某事(动作尚未发生) reme
7、mber doing sth. 记得做过某事(动作已发生)forget to do sth. 忘了去做某事(动作尚未发生)forget doing sth. 忘了做过某事(动作已发生)【图解】【考点四】分词的用法功能功能例句说明定语Do you know the girl standing under the tree? Please hand in your written exercises. 现在分词作定语, 其逻辑主语就是它所修饰的词; 过去分词作定语, 其逻辑宾语是其所修饰的词状语The students went out of the classroom, talking and
8、laughing. 分词的逻辑主语为句子的主语表语The news is exciting. The boy is too frightened to move. 现在分词表示主语的性质、特征; 过去分词则表示某种状态补足语Dont keep us waiting for a long time. Hell have his hair cut after school. 现在分词作补足语, 与逻辑主语之间是主动关系; 过去分词作补足语, 与被补充说明的词之间存在被动关系【拓展】现在分词与过去分词作定语的区别在语态上, 现在分词表示主动意义, 过去分词表示被动意义。试比较: the surpri
9、sing news令人惊讶的消息a surprised man一个感到惊讶的人在时间上, 现在分词表示正在进行的动作, 过去分词表示已经完成的动作。试比较: the developing country发展中国家the developed country发达国家【拓展迁移】现在分词和动词不定式作宾语补足语的区别: 感官动词如 see, watch, notice, hear等, 它们接不带to的不定式作宾语补足语, 常表示动作发生的过程; 接现在分词作宾语补足语, 表示动作正在进行。试比较: I heard him singing in the classroom. (“唱”这个动作正在进行)
10、I heard him sing in the classroom. (“唱”这个动作已经结束)【练真题】一、动词不定式专练(C)1. (2021龙东中考)Its necessary for students eye exercises. A. doB. doingC. to do (C)2. (2021重庆中考A卷) The villagers plan a new bridge over the river. A. buildB. buildingC. to buildD. built(B)3. (2021天津中考) When I was young, my parents taught
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