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Unit4Where’smyschoolbag?SectionAPeriod2(3a-3c)Where’sSally?She’sin/on/under/behind/nearthebox.oninunderbehindnear记忆挑战Where’sSally?She’s…thebox.123453aLookatthepicturesandcompletetheconversations.A:Where________thekeys?B:They’re______the___________.areontableA:Where’sthe_______?_______itonyourdesk?B:No,it’s________thechair.bookIsunderA:Where_______thepencils?B:Idon’tknow._______theyinthe__________?A:Yes,theyare.areAreschoolbag3bAskandanswerquestionsaboutthethingsontheright.A:Wherearemybooks?B:Idon’tknow.Aretheyonthedesk?A:No,they’renot.(Yes,they’re.)A:Whereismybook?B:Idon’tknow.Isitonthedesk?A:No,itisn’t.(Yes,itis.)3cStudentA,lookatthepictureonPage19.StudentB,lookatthepictureontheright.Askandanswerquestionstofindthedifferences.A:Where’stheschoolbag?Isitunderthetable?B:No,itisn’t.It’sonthetable.SampledialoguePicture1Picture2InPicture1,the…is…InPicture2,it’s…InPicture1,the…are…InPicture2,they’re…InPicture1,theclockisonthewall.InPicture2,it’sonthefloor.InPicture1,thebooksareonthebookshelf.InPicture2,they’reonthetable.SampleanswerTalkaboutthedifferencesbetweenthetwopictureswithyourpartner.ABWhereis&are...?“Whereis&are...”为特殊疑问句,用于询问物或人的位置、地点。where意为“在哪里”,是对地点提问的特殊疑问词,用来引导就地点进行提问的特殊疑问句。注意:句中be动词的形式由句中主语的人称和数决定。如果主语为单数,be动词就用is,回答时用it回指。—Where’smybackpack?我的背包在哪里？—Itisonmydesk.它在我的书桌上。如果主语为复数形式,则be动词用are,回答时用they来回指。—Whereareyourparents?你父母在哪儿？—Theyareathome.她们在家里。拓展：常见的特殊疑问词还有:what(什么),how(怎样),who(谁),which(哪一个)。【活学活用】补全对话,每空一词。1.—Where______mycomputergame?—____________onthetable.2.—Where______yourbooks?—__________inmybackpack.3.Kateisinherroom.(对划线部分提问)________________________?isItisareTheyareWhereisKate本单元我们学习了介词：in,on,under。这些表示处所或者位置的介词常和名词搭配构成短语。需要特别注意的是：on表示“在……上面”，通常两个物体表面有接触；under表示“在……正下方”，通常这两个物体表面不接触；in表示“在（一个场所、位置或空间的）里面”。underin请根据右边图示用方位介词填空。1.—Where’smybaseball,Fred?—It’s______thedesk.2.Fredfindsasetofkeys______thedrawer.ononunder3.—Isyourpenonthefloor?—No.Mypenis____thedesk.4.Yourbagisthere,______thedesk.5.Canyoubringmethemathbook?It’s_______thedesk.ThisisMr.Wang’sroom.Hisbedis___thefloor.Thebookcaseis_________thebed.Theclockis____thewall.Mr.Wangis_____thechair,_________thedesk.Acomputer,aruler,anotebook,apen_____aphoneare___it.Look!Afishis____thedrawer.What’s______thechair?It’shisfootball.Where___hisTV?Idon’t______.onnexttoononnextandoninunderisknowtoDotheotherexercisesinthispart.