1.掌握有关询问物品位置以及确认物品位置的表达方式。2.能够使用方位介词on,in,under正确表达物品的位置关系。3.能够正确使用where引导的特殊疑问句1.在沙发上________2.在底下桌子________3.在你的书包里________4.快点儿________5.我认为________6.在你的祖父母的房间里________7.我不知道________8.录音机________9.飞机模型________●重点短语回顾onthesofaunderthetableinyourschoolbagcomeonIthink……inyourgrandparents'roomIdon’tknowtapeplayermodelplane一、单元语法回顾(一)、表示位置关系的介词和介词短语1、表示位置的三个介词在…里在…上在…下.2、介词短语的构成the介词+名词所有格(名词后加’s表示“某人的”)+名词形容词性物主代词(myyourhisherourtheir)在Tom的书包里在桌子下面onmysofa在她的桌子上inonunderinTom’sschoolbagunderthetable在我的沙发上onhertable1.桌子上有一个钟。Thereisaclock___thetable.2.图画1中的那个人是谁?Who’sthat__Picture1?onin根据汉语意思完成下列英文句子。3.书在盒子下面。Thebookis______thebox.under典例精讲根据句意及图片提示,用适当的介词填空。31.Mypencilis________mypencilcase.32.Hisbooksare________thebookcase.33.Youreraseris________thechair.34.Thebaseballis________thefloor.35.Emma’snotebookis________thesofa.变式训练ininunderonon2.表示“某物在某地”,句型结构是主语(名词或名词词组)+is/are+介词短语单数句型①Thebookcaseisintheschoolbag.②Thehat.(帽子在床上)③Mybook.(我的书在书包里)④Hiskey.(他的钥匙在桌子底下)isonthebedisintheschoolbagisunderthedesk典例精讲变式训练1.一台录音机在桌子上。Aisthetable.2.他的棒球在他的床下.Herisherbed.tapeplayeronbaseballunder复数句型①Mykeysareonthetable.②Hispencils(在铅笔盒里).③Ourschoolbags(在桌子底下).④HerCDs.(在桌子上)⑤Mydictionaryandmyradio.(在桌子上).典例精讲areinthepencilboxareunderthetableareonthetableareonthetable变式训练假设图片中是你的房间,请根据图片提示,描述一下你房间中物品的位置。要求语句通顺,不少于40词。Thisismyroom.____________________________________________________________________________Ilovemyroom.二.Where引导的特殊疑问句Where意思是_________,用于询问人或物所在的位置。1.结构是:Where+be动词+主语(名词或名词词组)回答语是:主语+be动词+表示地点的介词短语2.单数形式Whereis+单数名词?Whereis=_________回答语是:Itis+表示地点的介词短语Itis=_________①Where’sthemap?回答语:It’sinyourroom..②Whereishisruler?回答语:It’sunderthechair.③Whereisherbag?回答语:______onthesofa.④Where’smybook?回答语:______inyourschoolbag.在哪里Where’sIt’sIt’sIt’s典例精讲2、A:Whereare+复数主语?↘答句中,要用主格人称代词they代替B:Theyare+介词短语。(1)、A:Wherearemyhats?B:inherdrawer.(2)、A:Wherearehisbeds?B:intheHanMen’sroom。They’reThey’re典例精讲1.-Where’syourbook?-inmyschoolbag.A.They’reBI’mCIt’sDShe’s2.-areLucyandmary?–inChina.A.is;She’sB.is;they’sC.are,they’re变式训练1.Myeraserisinthepencilbox.(对划线部分提问)iseraser?2.Wherearemypencils?(将答语补充完整).inyourpencilcase.WhereyourThey’re划线部分提问1.Thepencilisinthepencilbox.2.Mykeyisintheroom.3.Thecatsareonthebox.4.Herjacketsareinhermother’sroom.Whereisthepencil?Whereisyourkey?Wherearethecats?Whereareherjackets?三.确认地点及其肯定回答和否定回答。(分清楚单数和复数形式)讲解一般疑问句:be动词提前并且大写,记住句末加?肯定回答用Yes,主语+be.不能缩写。否定回答用No,主语+benot..1.Itisunderthetable.2.Theyareonthesofa.一般疑问句肯定回答否定回答Isitunderthetable?Yes,itis.No,itisn’tAretheyonthesofa?Yes,theyare.No,theyaren’t.练习1.Itisonthetable.2.Thebaseballisunderthesofa一般疑问句:_____________一般疑问句:____________________肯定回答:_______________肯定回答:_______________否定回答:_______________否定回答:_______________3.Theyareonthechair.4.Isitunderthedesk?(改为复数形式句子)一般疑问句:_____________思考Is复数形式是________肯定回答:_______________it复数形式是________否定回答:____________________________________小试牛刀把下列句子变为一般疑问句,并做出回答1.Thepencilisinthepencilbox.2.Mykeyisintheroom.3.Thecatsareonthebox.4.Herjacketsareinhermother’sroom.Isthepencilinthepencilbox?Yes,itis.No,itisn’t.Isyourkeyintheroom?Yes,itis.No,itisn’t.Arethecatsonthebox?Yes,theyare.No,theyaren’t..Areherjacketsinhermother’sroom?Yes,theyare.No,theyaren’t..把下列句子变为否定句1.Thepencilisinthepencilbox.2.Mykeyisintheroom.3.Thecatsareonthebox.4.Herjacketsareinhermother’sroom.Thepencilisn’tinthepencilbox.Mykeyisn’tintheroom.Thecatsaren’tonthebox.Herjacketsarenotinhermother’sroom.4.know是实义动词,意思是____________。---Wherearethepencils?铅笔在哪里?---Idon’tknow.我不知道。/Sorry,Idon’tknow.对不起,我不知道。当回答别人的问题时,如果你不知道,可以用____________/__________________回答。知道了解Idon’tknowSorry,Idon’tknow.1.Where’smyruler?----.ASorry,Idon’tknow.BYes,Iknow.Cyes,itis.DNo,itisn’t.2.Where’sJim?-I.(不知道)don’tknow5.think是实义动词,意思是____________。Ithink意思是____________含有实义动词的句子,在变成否定句时,用don’t+实义动词例如:Ithinkheisastudent.(改为否定句)Ithinkit’sinyourroom.(改为否定句)认为我认为Unit4┃基础知识梳理5.and是连词,意思是和,表关系。but是连词,意思是但是,然而,表关系。在句中,but前后的词或短语有对立关系。①I’mtidy,Ginaisnot.②Ihaveaclock,_____hedoesn’thave.③Mybrotherhasabasketballafootball.④Shehasamodelplane____amodelcar.⑤Heisaboy,_____I’magirl.⑥Tomlikeswhite,blue_____yellow.⑦Ihaveabasketball,_____Idon’thaveafootball.butbutandandbutandbut并列转折变式训练1.Ihaveaclock,Marydoesn’t.A.orBbutCandDsoUnit4┃能力提升训练达标演练()1.—Whereare________?—________areonthedesk.A.thebooks;TheyB.books;TheyC.thebook;ItD.books;It()2.Themodelplaneis________thechair.A.inB.onC.atD.of()3.—Where'stheCD?—Sorry,________.A.IcanB.I'mnotC.itisn'tD.Idon'tknow()4.—Whereisthefootball?—________.A.It'sunderthedeskB.It'sinthepencilboxC.It'sintheeraserD.It'sbig()7.—Isthat________eraser?—No,it's________ruler.A.an;aB.a;anC.an;anD.a;a()8.—Areyourtapesinthebookcase?—________.A.Yes,IamB.No,Idon'tknowC.Yes,theyareD.No,itisn't()9.—________ismypen?—It’sonthedesk.A.WhatB.WhereC.HowD.Who()10.where’smyEnglishbook?-------,Idon’tknow.AOKBNoCSorryDYesUnit4┃能力提升训练1.Thekeysareonthebed.(改为一般疑问句)_______________________2.Herbackpackisonthechair.(对划线部分提问)__________herbackpack?3.IsyourTVinyourbedroom?(给出肯定答语)____________Arethekeysonthebed?WhereisYes,itis.按要求完