仁爱英语七年级上册第二单元知识点优秀名师资料（完整版）资料(可以直接使用，可编辑优秀版资料，欢迎下载）1.have/has和is/are——用翻译法做题用法：①主语单三用has——Hehasapen./Janehasabighead./Yourmomhasapen.②主语是其它人称用have——They/We/AandBhavewidemouths.③单数名词和hair用is，复数名词用are⦿have/has的否定句、一般疑问句及回答Ihaveabighead.——Idon’thaveabighead./Doyouhaveabighead?Yes,Ido./No,Idon’t.Hehasshorthair.——Hedoesn’thaveshorthair./Doeshehaveshorthair?Yes,he(she)does./No,he(she)doesn’t.Theyhavewidemouths.—Theydon’thavewidemouths./Dotheyhavewidemouths?Yes,theydo./No,theydon’t.2.助动词do（原形）和does（do的单三）——在否定句和疑问句中才出现⦿本单元动词及单三：have-has,look-looks,come-comes,like-likes喜欢,find-finds,buy-buys,think-thinks,want-wants,give-gives,know-knows①肯定句：主语单三，动词单三eg:Hehasapen./Janelookslikehermom./MariacomesfromCuba.②一般疑问句：动词单三，助动词单三（选Does放句首），同时动词还原eg:Doeshehaveapen?/DoesJanelooklikehermom?/DoesMariacomefromCuba?一般疑问句的回答：Yes,he/shedoes.No,he/shedoesn’t.③否定句：动词单三，助动词单三（选does放主语后，并加not），同时动词还原eg:Hedoesn’thaveapen./Janedoesn’tlooklikeher./Mariadoesn’tcomefromCuba.3.sb.+have/has(a/an)+形容词+五官=sb.’s五官is/are+adj.规则：①mouth,head,nose,face,neck别忘了前面加a（被my,his,her修饰不加）②eyes,ears,hands,legs,feet习惯用复数，前不能加a/an！！③hair不可数，不能加a或s，表示“头发是…”只能用is!⦿④多个形容词排列：先形状，后颜色——longblack/shortblond…对“长相，相貌”提问用Whatdoes…looklike?eg：Lilyhasasmallnose.=Lily’snoseissmall.Ihavebigeyes.=Myeyesarebig.Hehasasmallmouth.=Hismouthissmall.Janehaslongblackhair=Jane’shairislongandblack.4.Isee.=Iknow.我知道了——Idon’tknow.⦿knowsb.认识某人eg:IknowKangkang./her(him).——Idon’tknowhim/her.(动介之后用人宾)Doyouknowhim/her/Jane?--Yes,Ido./No,Idon’t.He/Janeknowsher/him.——He/Janedoesn’tknowher/him.Doeshe/Janeknowher/him?--Yes,he/shedoes./No,he/shedoesn’t.5.one代同类中的一个,ones代同类中的多个eg:①Thiscoatisnice,Iwantone,too.②Theapplesaregreen,Iwantsomeredones.6.comefrom&befrom来自于…一、二和复三人称：I/You/We/TheycomefromChina.=I/You/We/TheyarefromChina.Doyou/TheycomefromChina?=Areyou/theyfromChina?——Yes,I(we)/theydo./No,I(we)/theydon’t.单三：He/She/JanecomesfromAmerica.=He/She/JaneisfromAmerica.Doeshe/she/JanecomefromAmerica?=Ishe/she/Janefr