七上英语M1-M2知识点讲解及复习

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一.人称代词与物主代词1)人称代词口诀:动前主格动后宾;名前形容介后宾;如果名词含在内,选用名物代就行。①Yourclothesareonthedesk.Pleaseput_________(they,them,their,theirs)away.②Wealllike_________(she,her,hers).③(I,Me,My,Mine)_________can'tgetmykite.Couldyouhelp_________(I,me,my,mine)?④Theseare_________(he,him,his)planes.Thewhiteonesare_________(I,me,mine).2)形物代变名物代:多数词尾加s;my,its,his要除外;my把y来变成i,接着再把ne带;his,its不用变,词形一样莫奇怪。二.可数名词与不可数名词1.不规则名词复数:①特殊变化man________woman_________policeman__________policewoman___________child____________tooth________________foot_______________②单复数同形.people_____________Chinese____________Japanese______________③其他各国人以an,ian收尾的直接加________。American_________Australian_______Indian_________German______________分类人称第一人称第二人称第三人称单数复数单数复数单数复数人称代词主格Iweyouyousheheitthey宾格meusyouyouherhimitthem物主代词形容词性myouryouryourherhisitstheir名词性mineoursyoursyourshershisitstheirs分类名称可数名词不可数名词冠词①直接与a/an连用;②与the连用。①不能直接与a/an连用;②与the连用。主谓一致①可数名词单数,谓语用单数;②可数名词复数,谓语用复数.①不可数名词作主语,谓语用单数.数量①直接与数词连用②数词+计量词+of...①数词+计量词+of...修饰语①some,any,alotof,lotsof②many,howmany,toomany①some,any,alotof,lotsof②much,howmuch,toomuch④Therearefour____________andtwo___________________inthegroup.A.Japanese,GermenBJapaneses,GermenC.Japanese,GermanD.Japanese,Germans2.当量词可数,且前面的数词是两者以上复数概念,量词需要用复数形式,①.Theboyshavegot_______already.A.twobreadB.twobreadC.twopiecesofbreadD.twopieceofbread3.很多词都是一词多义,名词也不例外,同一个词在一种情况下是可数名词,而在另一种情况下却是不可数名词。①Ilikechicken,vegetablesandfishfordinner._________________________②OldMacdonaldhasmanychickensinthefarm.___________________________4.名词充当主语时,谓语动词在人称、数等方面必须与其保持一致,即主谓一致性.①There______________onthewall.Theyareverybeautiful.A.arephotoesB.arephotosC.isaphotoD.isphotos②.There_________two______________inthebox.A.iswatchB.arewatchesC.arewatchD.iswatches5.some/any/lotsof/alotof可以接可数也可接不可数;many以及其相应词语toomany/howmany用于可数名词复数;much以及其相应toomuch/howmuch用于不可数名词。①How____________milk____________intheglass?三.祈使句的定义及句式特征:1.定义:祈使句是用来表示请求、命令等含义的句子。2.特点:常省略主语you,以动词原形开头,末尾句号或感叹号,可在句首或句末please。3.句式:祈使句只有肯定和否定两种形式。①肯定形式:1)be+形容词/名词________________________(be)quiet,please.2)实义动词原形+宾语(+其他)_________________________(open)yourbooks!3)Let+宾语+动词原形Let’s________________________(go)shoppingforsomefoodanddrink.②否定形式:一般在动词原形前加否定词don’t,也可以用否定词never等来表示。1)___________________________(not,do)comehere,please!2)_____________________________(not,be)sosad.EverythingwillbeOK.3)Let’s_________________________(not,go)shoppingforsomefoodanddrink.四.but/or/so/and的用法.and表顺延,递进关系,“和,又,而且”.①Ahealthybreakfastishealthyinthemorning,__it’smyfavoritemeal.but表转折关系,“但是”;①Meatishealthy,______toomuchmeatisbadforchildren.so表因果,承接关系,“因此”;①Wehaven’tgotanyoranges,_________let’sgetsome.or表选择的关系,“或者”①Whichdoyoulikebetter,juice_______Coke?四.Health/healthy/good/wellIt’s+形容词(+forsb)+todosth.

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