初中英语语法知识点总结

初中英语语法知识点总结初中英语语法知识点总结「篇一」I.要点

1、一般现在时1表示经常发生的动作或现在存在的状态，常与sometimes,always,often,every day等时间状语连用如Sometimes,we goswimming afterschoolo2表示客观真理、科学事实等如The earthgoes roundthe sun

2、现在进行时1表示说话时或现阶段正在进行的动作，常与now,at present等时间状语连用如What areyou doingnow2和always,continually等连用,表一种经常反复的动作，常含有某种情感如He isalways doinggood deedso

3、现在完成时主要表示动作发生在过去，对现在仍有影响，或动作一直延续到现在，或可能还要继续下去，常与just,already,so far,once,never等词连用如Have youever beento Beijing

4、一般将来时表示将来某一时间要发生的动作或存在的状态，常与tomorrow,next year等连用如r11meet you at theschool gatetomorrow morningoWeregoing tosee afilm nextMonday

05、一般过去时表示在过去某一时间或某一阶段内发生的动作或存在的状态，常与yesterday,last year,in1998,a momentago等词连用如It happenedmany yearsago

6、过去进行时表示过去某一时刻或某一时期正在发生的动作如What wereyou doingthis timeyesterday

7、过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作如The trainhad alreadyleft beforewe arrivedo

8、一般过去将来时表示说话人从过去的角度来看将来发生的动作如He saidhe wouldcome,but hedidn，to

9、被动语态被动语态的时态，以give为例初中英语语法知识点总结「篇二」I.要点

1、连词的种类

（1）并列连词用来连接并列关系的词、短语或分句，如and,for,or,bothand,eitheror,neithernor等

（2）从属连词用来引导从句，如that,if,whether,when,after,as soonas等除了从属连词（引导状语从句）外，还有其它可以用来引导从句的词类它们是连接代词和连接副词（引导名词性从句），关系代词和关系副词（引导定语从句）

2、常用连词举例1and和，并且They drankand sangall nighto2bothand和，既也Both myparents andI wentthere3but但是,而r msad,but heis happyo4eitheror或或，要么要么Either yourewrong,or Iamo5for因为I askedhim tostay,for I had somethingto tell him6however然而，可是At first,he didntwant togo there.Later,however,he decidedto gOo7neithernor既不也不Neither myparents normy auntagrees withyou8not onlybut also不但而且He notonly singswell,butalsodances we11o9or或者，否则Hurry up,or you11be lateAreyouaworker ora doctor10so因此，所以It，s gettinglate,so Imust go11although虽然Although itwas late,they wenton workingo12as soonas一就r11tellhimas soonas Isee him13because因为He didntgo toschool,because hewas illo14unless除非，如果不I wontgo unlessit isfine tomorrowo15until直到He didn，t leaveuntil eleven.瞬间动词用于notuntil结构He stayed there untileleven16while当时候，而表示对比While Istayedthere,I meta friendof mine,while后不可用瞬间动词My penis redwhile hisis blue17for因为He wasill,for hedidnt come.结论是推断出来的18since自从I havelived heresince myuncle lefto19hardlywhen一就I hadhardly gotto thestation whenthe trainleft20as far as就来说As faras Iknow,that countryis verysmalloYou maywalk asfarasthe lake.一直走到湖那里初中英语语法知识点总结「篇三」I.要点表示说的话不是事实，或者是不可能发生的情况，而是一种愿望、建议或与事实相反的假设等一般常用于正式的书面语中

1、虚拟语气的构成如与现在事实相反If I had moretime,I shouldstudy German,fact:I haveno moretime,soI shallnot studyGerman.If she were notso busy,she wouldattend themeeting thisafternoon,fact:she isvery busy,so shewill notattend themeeting thisafternoon.If theydidn ttake physical exercises every day,they wouldnt besohealthy,fact:they takephysicalexerciseseveryday,so theyare veryhealthy.与过去事实相反I wouldhave checkedmy paperagain ifIhadhad moretime atyesterday sexamination,fact:Ihadno moretime atyesterday sexam,so Ididn tcheckmy paperagainYou wouldhave alreadyrecovered from his illnessif he had seenthe doctorin good time,fact:He didnt seethe doctoringoodtime,so hehasn trecoveredfromhisillness与将来事实相反If itrains tomorrow,our picnicwill beput off.The weatherhas beenchangeablethese days.If itrained tomorrow,our picnicwould beput off.The weatherhas beenverygoodthese days.If itshould rain tomorrow,our picnicwould beput off.That would be outofour expectation.If itwere toraintomorrow,our picnicwouldbeput off.条件从句谓语动词用were to+动词原形，表示下雨的可能性极小Were torain和should rain都表示“出乎意料之外”，但were to加强表示“当初没想到以后的事”注1如果条件从句谓语动词包含有were或had,should,could有时可将if省去，但要倒装如Had youIf youhad invitedus,we wouldhave cometo yourpartyo2混合时间条件句的用法有时条件从句的动作和主句动作发生的时间不一致这时动词的形式，应根据它所要表达的具体时间来决定用什么形式1If shehadn,t trainedso hard,she wouldnt berun sofast.从句叙述过去，主句叙述现在fact:she hastrained veryhard,so shewould ableto runfast.2You wouldspeak Englishwell enoughif youhad practisedreading andspeakingit everyday.主句叙述现在，从句叙述过去fact:You didnt practicehasn,t practicedreading andspeaking iteveryday,so youcan tspeak Englishwe11enough.3在其他状语从句中的用法主要用于由as ifas though引导的比较状语从句，从句中谓语动词一般用“动词的过去式be变were had+过去分词”如She lookedas ifshewereill.实际上她没有病，在这里用虚拟语气补语比喻她精神不佳Xiao Liuspeaks Englishso wellas ifhehadstudied inEngland.这里用虚拟语气表现他的英语说得好

2、虚拟语气在各种从句的应用1在主语从句中用来表示惊奇、惋惜、理应如此等，其谓语形式是“should可省+动词原形〃，常用于以下三种句型中句型一It isnecessary important,natural,strange,etc that句型二It isa pitya shame,no wonder,etc that句型三It issuggested requested,proposed,desired,etc that如It isstrange that he shouldhave donethatIt isa pitythatheshould beso carelessoIt is requestedthat we should beso carelesso⑵在宾语从句中用于suggest,propose,move,insist,desire,demand,request,order,cominand等动词后的宾语从句中，表间接的命令和建议其谓语形式是〃should+动词原形〃如I suggestthat weshould goswimmingo3在表语从句中，表示间接的命令，要求、请求、建议、决定等，主句中的主语通常是suggestion,proposal,request,orders,idea等从句谓语形式是〃should+动词原形〃如His suggestionis that weshouldleave at once4在同位语从句中，谓语形式是〃should+动词原形〃如We receivedorder thatthe workbe doneatonce5在Itistime that句型中，其谓语动词形式是〃动词的过去式〃或〃should+动词原形”,should不可省如:Its timethatwewentshould goto schoolo。