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1、2012公共英语等级考试语法全解析(一)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 he
2、avier,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–knivesashel
3、f-shelves 4.不可数名词(单复数形式不变) bread,rice,water,juiceetc. 5.缩略形式9 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,atbrea
4、kfast 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)
5、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:Isthere…?Yes,thereis./No,thereisn’t. Arethere…?Yes,thereare./No,therearen’t. 否定句：Thereisn’t….Therearen’t…. 12.祈使句9Sitdownplea
6、se. Don’tsitdown,please.1.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 2一般现在时。通常用“usually,o
7、ften,everyday,sometimes”。 形式： 肯定句： Igotoschoolonfooteveryday. Shegoestoschoolonfooteveryday. 在英语里的词性有如下这些： 1，名词，Nouns(n.)表示人或事物的名称box,pen,tree,apple 2，代词，Pronouns(pron.)代替名词、数词、形容词We,this,them,myself 3，形容词，Adjectives(adj.)用来修饰名词
