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1、初中英语语法（动词不定式和动词 ing 形式）1. 动词不定式结构： to do1. 动词不定式做主语，常用 It 作形式主语，将to 不定式后置It s +adj.+（for sb） to do sth （对某人来说，做怎么样）It s difficult for me to solve the math problemt我来说解决这道数学题很 难。It s hard to get up early in the mornin起起很难。但是有些形容词只能与of搭配，这些词表示对别人的表扬，夸奖，责怪，如： clever, good, kind, nice, stupidIt s kind o
2、f you to say s毓这么说太好了。It s good of you to comfe能来太好了。2. 以下有几组不定式搭配要牢记：1. in order to do sth /so as to do sth两者都表示：为了做He goes to the English corner every week in order to improve his spoken English. 他每周去英语角是为了提高英语口语。2. in order that /so that两者也表示：为了做后面跟的是句子，不是动词原形He goes to the English corner every w
3、eek so that he can improve his spokenEnglish quickly. 他每周去英语角是为了能够快速的提高自己的英语口语。3. too +adj. to do sth表示：太以至于不能The water is too hot to drink. 水太烫了，没有办法喝。（ 虽然句子里面没有not,但是这句话是表示否定意义的）4. 形容词或副词+enough to do sth足够能He isn t strong enough to move the bookcase力气不够大，搬不动书 架。5. 不带 to 的动词不定式：a, Why not do sth.？
4、为什么不做?Why not have a try? 为什么不试一试呢？b, had better do sth最M（故You d better work harde你做好再努力些。c, have sth do sth 迫使某人做某事The boss had the workers work day and night. 老板迫使工人们每日每夜的干活。d, help sb do sth 帮某人做某事I always help my mother wash the dishes.我总是帮我妈妈洗碗。e, let sb do sth 让某人做某事My mother never let me stay
5、 alone at home.我妈妈从来不让我一个人呆 在家里。f, make sb do sth 迫使某人做某事The teacher always makes the students do lot of homework. 老师总是经 常让我们做很多作业。2. 动词的 -ing 形式喜欢做某事 完成做某事 保持做某事 介意做某事 操练做某事 厌倦做某事习惯于做某事 继续做某事1， 有些动词后面只能跟动词的 -ing 形式来表示宾语enjoy doing sth finish doing sth keep doing sth mind doing sth practice doing st
6、h be tired of doing sth be used to doing sth go on doing sth对做有兴趣盼望做某事阻止某人做某事成功做某事have interest in doing sth look forward to doing sth stop sb from doing sth succeed in doing sth2， 有些动词既可以接不定式又可以接-ing 形式作宾语，如： like, hate,prefer, begin, start, remember, forget, try, 一般情况下，两者意义区别不大，但是有几组的区别要牢记：A, reme
7、mber to do sth 记得去做某事（还没有去做）Remember to call him back as soon as you get home.你记得一回家就给他回电话。remember doing sth 记得做过某事（已经做过了）I remember giving the key to my father. 我记得把钥匙给了我爸爸。B， forget to do sth 忘记去做某事（忘记了，所以没有做）I forgot to wake him up when I left . 我做的时候忘记叫醒他了。forget doing sth 忘记做过某事 （已经做过了）I will never forget seeing him saving the boy 我永远都不会忘 s life. 记看见他救小男孩的性命。C， stop to do sth 停下（正在做的事）去做另一件事情He stopped to help the old man cross the road他停了下来，帮老 人过马路。stop doing sth 停下正在做的事Stop writing when the bell rings. 铃响了就停止了动笔了。