七年级上英语第四单元知识点

Unit4Where’smyschoolbag?知识要点1Where的用法1.Where对地点提问，基本格式：Whereis+单数主语？回答：单数主语+is+地点。Whereare+复数主语？回答：复数主语+are+地点。Whereisthepen?it’sinthepencilcase.Wherearemybooks?Theyareonthedesk.2.某人或某物在某地用：主语+be动词+介词短语。Heisintheroom.考题1.Thecomputerisonthedesk.(改一般疑问句)_____thecomputer______thedesk?2.Herkeysareonthedresser.__________________herkeys?3.Hiswatchisinthebag.________________hiswatch?4.---Whereareyourkeys,Bob?--______inmybag.A.TheyB.It’sC.They’reD.It5.球在桌子下面。（翻译）Theball_________________________.6.钥匙在桌子上。（翻译）Thekey_________________________.7.书在桌子里。（翻译）Thebook_________________________.知识要点2介词短语1．介词短语的构成：介词+修饰语+名词修饰语由冠词，形容词性物主代词或名词所有格。如;onthedesk,onmybed,inLinTao’sroom2.in“在…..里’3.on“在……上”4.under“在…..下面”5.between…and….“在…..与…..之间”，nextto“在…..旁边”，behind“在…..后面”考题翻译下列短语1.在桌子上__________________2.在桌子下面____________________3.在桌子里____________________4.在你我之间_____________________5.在床下面___________________6.在床附近_________________________知识要点3do的用法1.实义动词，“做，干”Idomyhomework.2.助动词，无意义，用来构成否定句和一般疑问句如：Iknow.否定句：Idon’tknow.一般疑问句：Doyouknow?3.do有人称和数的变化，当主语是第三人称单数时，do要变为does,don’t变为doesn’t,且助动词后必须接动词原形。考题1.IknowJim.(改一般疑问句)______you________Jim?2.IknowTom.(变否定句)I________________Tom.3.________heknowyou?A.DoB.DoesC.Is4.How_________youspellit?A.doB.doesC.are5.He_______know________.A.doesn’t,IB.don’t,meC.doesn’t,me知识要点41.But,但是，表示转折的并列连词。Helikesred,butIlikeblue.And,和，表示顺承的并列连词。HelikesredandIlikered,too.TomandIarestudents.2.everywhere=hereandthere到处，处处，各个地方Ads(广告)areeverywhereinourlife.3.always,总是，表示频率，放在be动词之后。Herroomisalwaystidy.4.ontheteacher’sdesk在讲桌上5.radio---radios,photo---photos考题1.The__________(收音机)isonthebookcase.2.Therearethree_____________(radio)onthetable.3.Mykeysandnotebook__________(be0inmyschoolbag.4.Ginaalways__________(ask),“Wherearemykeys?”5.我哥哥的帽子在他的书包里。My__________hatis________hisschoolbag.6.Heis__________(总是)verytidy.7.Thetapeplayerisonour___________(teacher)desk.8.The_________(radio)areonthebookcase.9.Mynotebookisonthedesk,_______hisisinhisisinhisschoolbag.A.andB.so,C.orD.when