中考英语常考常用句型1.as…as 和……一样中间必须用形容词或副词原级例如：This classroom is as big as that one.这间教室和那间一样大He runs as fast as Tom.他和汤姆跑的一样快否定结构：not as/so…as,“不如……”上面的两个句子可分别改为：This classroom is not as/so large as that one.这间教室不如那间大He doesn’t run as/so fast as Tom.他跑得不如汤姆快2.as soon as 一……就……用来引导时间状语从句若主句是一般将来时，从句要用一般现在时例如：I’ll tell him the plan as soon as I see him.我一看到他就告诉他这个计划He’ll go home as soon as he finishes his work.他一完成工作就回家3.be busy/enjoy/hate/go on/finish doing sth.忙于/喜欢/讨厌/继续/完成做某事在enjoy, finish, hate, go on, be busy等词语后，一般用动词-ing形式作宾语。
例如：Lin Tao is busy making a model plane.林涛正忙着做飞机模型My mother enjoys taking a walk after supper.我妈妈喜欢晚饭后散步I hate watching Channel Five.我讨厌看五频道When someone asked him to have a rest, he just went on working.当有人让他休息一会儿时，他仍继续工作I have finished writing the story.我已经写完了故事4.fill…with 用……装满......； be filled with 充满了……；be full of 充满了......①be filled with 说明由外界事物造成的此种状态，表示被动例如：The box is filled with food.盒子里装满了食物②be full of说明主语处于的状态此外，还可表示程度，意为“非常”例如：The patient’s room is full of flowers.那个病人的房间摆满了花The young man is full of pride.那个年轻人非常骄傲。
③这两种结构还可以相互改写例如：I fill the box with food.The box is full of food.5.be good/bad for 有利于/有害于……此句型是：be+adj.+for+n.结构例如：Doing morning exercises is good for your health.做早操对你的健康有益Always playing computer games is bad for your study.总玩电脑游戏对你的学习不利6.be used to(doing) sth.习惯于……后必须接名词或动名词，可用于现在、过去、将来的多种时态be 可用get,become来代替例如：He is used to life in the country.=He is used to living in the country.他习惯于乡村生活He will get used to getting up early.他将会习惯于早起注意：be used to do 的意思是“被用来做……”例如：Wood is used to make paper.木材被用来造纸。
7.both…and…两者都……用来连接两个并列成分;当连接两个并列主语时，其后谓语动词用复数例如：Both the students and the teachers will go to the History Museum tomorrow.不论老师还是学生明天都会去历史博物馆8.can't help doing sth.禁不住做某事help在此的意思是“抑制,忍住”，其后接动词-ing形式例如：His joke is too funny.We can’t help laughing.他的笑话太有趣了，我们禁不止笑了起来9.sth.costs sb.some money 某物花费某人多少钱此句型的主语是物cost一词带的是双宾语，它的过去式、过去分词和原型一样This book cost me five yuan.这本书花了我五元钱10.either…or… 不是……就是……,或者……或者……用来连接两个并列成分，当连接并列主语时，谓语动词与邻近的主语保持一致You may either stay here or go home.你可以呆在这儿，也可以回家Either she or I am right.= Either I or she is right.不是她对就是我对。
11.enough (for sb.) to do sth.足够……做……在此结构中,for用来引出不定式的逻辑主语例如：The ice isn’t thick enough for you to walk on.这冰还没有厚到你可以在上面走的程度12.feel like doing sth.想要做……此处like为介词，后面跟动词-ing形式此句型与would like to do sth.同义例如：I feel like drinking a cup of milk.我想喝一杯牛奶13.feel/find/think it adj./n.to do sth.认为某事……在此结构中it为形式宾语，不定式短语作真正的宾语例如：I find it very interesting to play football.我发现踢足球很有趣She thinks it her duty to help us.她认为帮助我们是她的职责14.get ready for sth./to do sth.get ready for sth.意为“为某事做准备”；get ready to do sth.意为“准备做某事”例如：We are getting ready for the meeting.我们正在为会议做准备。
They were getting ready to have a sports meet at that moment.他们那时正准备开运动会15.get/receive/have a letter from 收到……的来信，相当于hear fromDid you receive a letter from John?你收到约翰的来信了吗?I got a letter from my brother yesterday.我昨天收到了我弟弟的一封来信16.had better (not) do sth.最好(别)做某事had better为情态动词，其后需用动词原形had better常用缩写，变成'd better，其否定形式是在其后直接加not例如：We had better go now.= We'd better go now.我们最好现在走吧You'd better not go out because it is windy.今天刮风，你最好别出去了17.have sth.done 使(某事)完成 (动作由别人完成)sth.为宾语，done为过去分词作补语例如：We had the machine repaired.我们请人把机器修好了。
注意区分： We have repaired the machine.我们(自己)已经修好了机器18.help sb.(to) do sth./with sth.帮助某人(做)某事，其中的to可以省略例如：I often help my mother with housework.我常常帮助妈妈做家务Would you please help me (to) look up these words?请你帮助我查查这些词好吗?19.How do you like……? 你认为……怎么样?与what do you think of …?同义例如：How do you like the weather in Beijing?你认为北京的天气怎么样? 你觉得这部新电影如何?20.I don't think/believe that… 我认我/相信……不……其中的not是对宾语从句进行否定而不是对主句否定(否定前移)that可省略例如：I don't think it will rain.我认为天不会下雨I don't believe the girl will come.我相信那女孩不会来了21.It happens that… 碰巧……相当于happen to do，例如：It happened that I heard their secret.可改写为： I happened to hear their secret.我碰巧听到了他们的秘密。
22.It's/has been +一段时间+since从句 自从某时起做某件事情已经一段时间了该句型中since引导的时间状语从句常用一般过去时例如：It's twenty years since he came here.他来这里已经20年了It has been six years since he married Mary.他和玛丽结婚已经六年了23.It is +adj./n.+ for sb.to do sth.做某事对某人来说……It是形式主语，真正的主语是不定式to do sth例如：It's not easy for us to study English well.对我们来说学好英语并不容易It's a good idea for us to travel to the south.去南方旅行对我们来说是个好主意24.It's + adj.+ of sb.to do sth.It是形式主语，to do sth.是真正的主语, 当表语(即形容词)能对逻辑主语描述时，常用介词of,而不用for例如：It's very polite of you to give your seat to old people.你给老人让座，非常有礼貌。
25.It seems/appears （to sb） that… (在某人看来)好像……此句中的it是主语，that引导的是表语从句例如：It seems that he is lying.看样子他好像是在撒谎It appears to me that he never smiles.在我看来，他从来没有笑过26.It is +数词+metres/kilometers long/wide… ……是多少米(公里)长(宽)用来表示物体的长(宽,高)，如数词大于一，名词要用复数例如：It i。