- A+
??1as…as 和……相同
中心有必要用描述词或副词原级。例如：
This classroom is as big as that one.
这间教室和那间相同大。
He runs as fast as Tom. 他和汤姆跑的相同快。
否定规划：not as/so…as,“不如……”。上面的两个语句可别离改为：
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。
2as soon as 一……就……
用来引导时刻状语从句。若主句是一般将来时，从句要用一般如今时。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方案。
He’ll go home as soon as he finishes his work.
他一结束作业就回家。
3be busy/enjoy/hate/go on/finish doing sth. 忙于/喜爱/厌烦/持续/结束做某事
在enjoy, finish, hate, go on, be busy等词语后，一般用动词-ing方法作宾语。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.
我母亲喜爱晚饭后漫步。
I hate watching Channel Five.
我厌烦看五频道。
When someone asked him to have a rest, he just went on working.
当有人让他歇息一会儿时，他仍持续作业。
I have finished writing the story.
我现已写完了故事。
4fill…with 用……装满......； be filled with 充溢了……；be full of 充溢了......
①be filled with 阐明由外界事物构成的此种状况，标明被逼。例如：
The box is filled with food.
盒子里装满了食物。
②be full of阐明主语处于的状况。此外，还可标明程度，意为“非常”。例如：
The patient’s room is full of flowers.
那个患者的房间摆满了花。
The young man is full of pride.
那个年青人非常骄傲。
③这两种规划还可以彼此改写。例如：
I fill the box with food. The box is full of food.
5be good/bad for 有利于/有害于……
此句型是：be+adj.+for+n.规划。例如：
Doing morning exercises is good for your health.
做早操对你的安康有利。
Always playing computer games is bad for your study.
总玩电脑游戏对你的学习晦气。
6be used to(doing) sth. 习气于……
后有必要接名词或动名词，可用于如今、曩昔、将来的多种时态。be 可用get,become来替代。 例如：
He is used to life in the country.(He is used to living in the country.)
他习气于村庄日子。
He will get used to getting up early.
他将会习气于早上。
留心：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。
7both…and…两者都……
用来联接两个并排成分;当联接两个并排主语时，这今后谓语动词用复数。例如：
Both the students and the teachers will go to the History Museum tomorrow.
不管教师仍是学生明日都会去前史博物馆。
8can’t help doing sth. 忍不住做某事
help在此的意思是“抑制,忍住”，这今后接动词-ing方法。例如：
His 
joke is too funny. We can’t help laughing.
他的笑话太风趣了，咱们禁不止笑了起来。
9sth. costs sb. some money 某物花费或人多少钱
此句型的主语是物。cost一词带的是双宾语，它的曩昔式、曩昔分词和原型相同。
This book cost me five yuan.
这本书花了我五元钱。
10either…or… 不是……就是……,或许……或许……
用来联接两个并排成分，当联接并排主语时，谓语动词与邻近的主语坚持共同。
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. 满足……做……
在此规划中,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，后边跟动词-ing方法。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……
在此规划中it为方法宾语，不定式短语作真实的宾语。例如：
I find it very interesting to play football.
我发现踢足球很风趣。
She thinks it her duty to help us.
她认为协助咱们是她的责任。
14get ready for sth./ to do sth.
get ready for sth.意为“为某事做预备”；get ready to do sth.意为“预备做某事”例如：
We are getting ready for the meeting.
咱们正在为会议做预备。
They were getting ready to have a sports meet at that moment.
他们那时正预备开运动会。
15get/receive/have a letter from 收到……的来信
恰当于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.
我昨日收到了我弟弟的一封来信。
16had better (not) do sth. 最佳(别)做某事
had better为神态动词，这今后需用动词原形。had better常用缩写，变成’d better，其否定方法是在这今后直接加not。例如：
We had better go now. = We’d better go now.
咱们最佳如今走吧。
You’d better not go out because it is windy.
今日刮风，你最佳别出去了。
17have sth. done 使(某事)结束 (动作由别人结束)
sth.为宾语，done为曩昔分词作补语。例如：
We had the machine repaired.
咱们请人把机器修好了。
留心区别： We have repaired the machine. 咱们(自个)现已修好了机器。
18help sb. (to) do sth./with sth. 协助或人(做)某事
其间的to可以省掉。例如：
I often help my mother with housework.
我常常协助母亲做家务。
Would you please help me (to) look up these words?
请你协助我查查这些词好吗?
19How 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
认为北京的气候怎么样? 你觉得这部新影片如何?
20I don’t think/believe that… 我认我/信赖……不……
其间的not是对宾语从句进行否定而不是对主句否定(否定前移)。that可省掉。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.
我信赖那女孩不会来了。
21It happens that… 可巧……
恰当于happen to do。例如：
It happened that I heard their secret.
可改写为： I happened to hear their secret.
我可巧听到了他们的隐秘。
22It’s/has been +一段时刻+since从句 自从某时起做某件作业现已一段时刻了
该句型中since引导的时刻状语从句常用一般曩昔时。例如：
It’s twenty years since he came here.
他来这儿现已20年了。
It has been six years since he married Mary.
他和玛丽成婚现已六年了。
23It is +adj./n. + for sb. to do sth. 做某事对或人来说……
It是方法主语，真实的主语是不定式to do sth。例如：
It’s not easy for us to study English well.
对咱们来说学好英语并不简略。
It’s a good idea for us to travel to the south.
去南边旅行对咱们来说是个好主见。
24It’s + adj. + of sb. to do sth.
It是方法主语，to do sth.是真实的主语, 当表语(即描述词)能对逻辑主语描绘时，常用介词of,而不必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。
25It seems/appears （to sb） that… (在或人看来)如同……
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. 看姿势他如同是在说谎。
It appears to me that he never smiles. 在我看来，他历来没有笑过。
26It is +数词+metres/kilometers long/wide… ……是多少米(公里)长(宽)
用来标明物体的长(宽,高)，如数词大于一，名词要用复数。例如：
It is 20 metres long from this end to that end. 从这端到那端有二十米长。
27It’s time for sb. to do sth. 是或人干某事的时分了
it是方法主语，真实的主语是动词不定式to do sth. 例如：
It’s time for the child to go to bed.
孩子该睡觉了。
比照下面两种规划：
① It’s time for + n. 例如：
It’s time for school.
②It’s time to do sth. 例如：
It’s time to go to school.
28It takes sb. some time to do sth. 花费或人多少时刻做某事
it是方法主语，真实的主语是动词不定式to do sth。例如：
It takes her fifteen minutes to walk to the bus stop from here.
从这儿走着到公交车站将花费她15分钟。
It took the old man three days to finish the work.
那个老人花了三地利间结束这项作业。
29keep (on) doing sth. 一向坚持做某事
keep doing sth.一般用于静态动词。keep on doing sth.意为“持续不断地做某事”，一般用于动态动词，但二者的差异并不是很严肃，有时可以交换。例如：
Don’t keep on doing such foolish things.
不要再做这样的傻事了。
He kept sitting there all day.
他整天坐在那里。
30keep…from doing sth. 阻挡......做某事
恰当于stop…from doing sth., prevent…from doing sth. 在主动句中，stop和prevent后边的from可以省掉，但在被逼规划中，from不可以以省掉。例如：
Please keep the children from swimming in the sea.
请别让孩子到海里游水。
The big noise outside my room stopped me from doing my homework.
屋外无量的噪音使我不能做作业
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