30个重要英语句型(包含词汇，短语和语法解释)英语学习绝对是个长期积累的过程，想要高分，只有坚持不懈，没有一蹴而就！！下面这30个句子可以说是初中三年重要的句型，还没掌握的童鞋抓紧时间背起来哦！01as…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。
02as 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。
03be 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。
04fill…with用……装满......be filled with 充满了……be full of 充满了......① be 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。
② be 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.05be 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。
06be 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。
07both…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。
08can'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。
09sth 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。
例如：This book cost me five yuan.这本书花了我五元钱。
10either…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。
例如：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。
11enough (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。
12feel 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。
13feel / 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。
14get ready for sth / to do sthget 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。
15get / receive / have a letter from收到……的来信相当于hear from例如：Did 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。
16had 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。
17have 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。
18help 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?20I 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。
21It happens that… 碰巧……相当于happen to do。
例如：It happened that I heard their secret.我碰巧听到了他们的秘密。
可改写为:I happened to hear their secret.22It'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。
23It 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。