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八年级上册英语重点语法
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八年级上册英语重点语法

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  1.人称代词   主格:Iweyousheheitthey   宾格:meusyouherhimitthem   形容词性物主代词:myouryourherhisitstheir   名词性物主代词:mineoursyourshershisitstheirs   2.形容词和副词的比较级   (1)一般在形容词或副词后+er   oldertallerlongerstronger,etc   (2)多音节词前+more   moreinteresting,etc.   (3)双写最后一个字母,再+er   biggerfatter,etc.   (4)把y变i,再+er   heavier,earlier   (5)不规则变化:   well-better,much/many-more,etc.   3.可数词的复数形式   Mostnouns+sabook–books   Nounsendinginaconsonant+y-y+iesastory—stories   Nounsendingins,sh,chorx+esaglass—glassesawatch-watches   Nounsendingino+sor+esapiano—pianosamango—mangoes   Nounsendinginforfe-forfe+vesaknife–knivesashelf-shelves   4.不可数名词(单复数形式不变)   bread,rice,water,juiceetc.   5.缩略形式   I’m=Iamyou’re=youareshe’s=sheishe’s=heis   it’s=itiswho’s=whoiscan’t=cannotisn’t=isnotetc   6.a/an   abook,apeach   anegganhour   7.Preposition:   on,in,infrontof,between,nextto,near,beside,at,behind.   表示时间:atsixo’clock,atChristmas,atbreakfast   onMondayon15thJulyOnNationalDay   intheeveninginDecemberinwinter   8.基数词和序数词   one–firsttwo-secondtwenty-twentieth   9.Some/any   Ihavesometoysinmybedroom.   Doyouhaveanybrothersorsisters?   10.be动词   (1)Basicform:am/are/is   (2)肯定和否定句Iam(not)fromLondon.   Myeyesare(not)small.   Myhairis(not)long.   (3)一般疑问句:AmIaChniese?Yes,youare.No,youaren’t.   AretheyAmerican?Yes,theyare.No,theyaren’t.   Isthecatfat?Yes,itis.No,itisn’t.   11.therebe结构   肯定句:Thereisa…   Thereare…   一般疑问句:IsthereYes,thereis./No,thereisn’t.   Arethere…?Yes,thereare./No,therearen’t.   否定句:Thereisn’t….Therearen’t….   12.祈使句   Sitdownplease   Don’tsitdown,please.   13.现在进行时.通常用“now”.   形式:be+verb+ing   eg:Iam(not)doingmyhomework.   You/We/Theyare(not)reading.   He/She/Itis(not)eating.   动词—ing的形式   Mostverbs+ingwalk—walking   Verbsendingine-e+ingcome—coming   Shortverbsendinginavowel+aconsonantrun–runningswim—swimming   14一般现在时.通常用“usually,often,everyday,sometimes”.   形式:   肯定句:   Igotoschoolonfooteveryday.   Shegoestoschoolonfooteveryday
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