初中重要英语句型包含词汇短语和语法解释
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1、1.asas 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/soas,“不如”。上面的两个句子可分别改为:This classroom is not as/so large as that这间教室不如那间大。He doesnt 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:Ill tell him the pla
2、n as soon as I see him.我一看到他就告诉他这个计划。Hell go home as soon as he finishes his work.他一完成工作就回家。3.be busy/enjoy/hate/go在enjoy, finish, hate, goLin 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 hi
3、m to have a rest, he just went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.fillwith 用装满.;be filled with 充满了;be full of 充满了.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。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 patients room is full of flowers.那个病人的房
4、间摆满了花。The young man is full of pride.那个年轻人非常骄傲。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
5、(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.bothand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
6、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.cant 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 cant 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。T
7、his book cost me five yuan.这本书花了我五元钱。10.eitheror 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 isnt thick enough for you to
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