七年级英语上册语法突破VIP免费

七年级英语上册语法突破一．名词(一)可数名词可数名词可以用数词表示数量：例：onecartwocarsthreecars可数名词有单数形式或复数形式：单数：apenmypenthepen复数：penstwopensthepenssomepensmanypens等例句：1.Ihavegotamap.2.Therearen’tmanymapsonthewall.3.Somemapsareonthewall.（二）不可数名词例如：hair（头发），homework，rice，money，music等这些不可数名词不可以用数词修饰。不可数名词只有单数形式：waterthewatermywatersomewatermuchwater等例句：1.I’vegotsomemilk.2.Thereisn’tmuchmilkinthebottle.3.Milkisgoodforyourhealth.不可数名词前不可用a/an，但是apieceof/aglassof……等+不可数名词是可以的。例：apieceofbread--------twopiecesofbreadacupoftea--------threecupsoftea(三)a/an与some的比较a/an+单数形式的可数名词：1.Ineedanewcar.2.Wouldyoulikeanapple?some+复数形式的可数名词：1.Ineedsomenewbooks.2.Wouldyoulikesomebananas?some+不可数名词：1.Iwantsomemoney.2.Wouldyoulikesometea?二．代词（一）人称代词主格：Iweyouhesheitthey宾格：meusyouhimheritthem例句：主格宾格IknowLucy.Lucyknowsme.WeknowLucy.Lucyknowsus.YouknowLucy.Lucyknowsyou.HeknowsLucy.LucyknowshimSheknowsLucy.Lucyknowsher.TheyknowLucy.Lucyknowsthem.人称代词表示物体：1.Idon’twantthisbook.Soyoucanhaveit.2.Idon’twantthesebooks.Soyoucanhavethem.3.Jillneverdrinksmilk.Becauseshedoesn’tlikeit.4.Inevergotoparties.BecauseIdon’tlikethem.1代词宾格用于介词之后：1.Thisbookisn’tforme.It’sforyou.2.Whoisthatwoman?Whyareyoulookingather?3.Wearegoingtothecinema.Doyouwanttogowithus?4.AnnandKatearegoingtothecinema.Doyouwanttogowiththem?5.---Whereismybag?----Youaresittingonit.人称代词作直接宾语直接跟在主语之后，间接宾语之前则加to：Iwantthatbook.Pleasegiveittome.(it为直接宾语，me为间接宾语)（二）物主代词1.形容词性物主代词：I---myIlikemyhat.we----ourWelikeourhats.you---yourYoulikeyourhat.he---hisHelikehishat.she---herShelikesherhat.it---itsItlikesitshat.they---theirTheyliketheirhats.总结：my/your/his/her/its/our/your/their+名词：myhandshismotherhernewcarourhousesyourbestfriendtheirrooms2.名词性物主代词：mineoursyourshishersitstheirs主格形容词性物主代词名词性物主代词句式比较IweyouhesheittheymyouryourhisheritstheirmineoursyourshishersitstheirsIt’smybook.It’smine.It’sourbook.It’sours.It’syourbook.It’syours.It’shisbook.It’shis.It’sherbook.It’shers.It’sitsbook.It’sits.It’stheirbook.It’stheirs.物主代词用法：1.my/their等+名词：Myhandsarecold.Jillgivesmeherbook.It’stheirclassroom.2.名词性物主代词后不跟名词：Isthisbookmineoryours?(=mybookoryourbook)Idon’thaveapen.SoAnngavemehers.(=herpen)Thisisnotherschoolbag.Hersisbehindthechair.(=herschoolbag)his做形容词性物主代词时，加名词。His做名词性物主代词时，不加名词：Isthishiscameraorhers?It’shis.(=hiscamera)名词性物主代词和of连用:1)Igotoseeafriendofmine.我去看我的一个朋友。22)Tomisafriendofhis.汤姆是他的一个朋友。3)Arethosepeoplefriendsofyours?那些人是你的朋友吗？3