七年级英语下册Unit3Howdoyougettoschool课件2新版人教新目标版.ppt

SectionB岁”。(2)11-year-old是一个复合形容词,作定语,修饰名词boy,意为“11岁的”。由“数词+名词+形容词”构成的复合形容词中,名词只能用单数形式;11yearsold意为“十一岁”,作表语或后置定语。Maryisatwelve-year-oldgirl.玛丽是一个12岁的女孩。Tomisfiveyearsold.汤姆五岁了。拓展此类复合形容词的结构为:数词+连字符+单位名词(单数)+连字符+形容词(long长/wide宽/high高/tall高/deep深/thick厚等)。three-meter-long3米长,1,2,3,4,1,2,3,4,解读2cross是动词,意思是“跨过,穿过”。如:Heisafraidtocrossthebridge.他害怕过那座桥。拓展across介词,意为“横穿”;crossing名词,意为“十字路口”。Icanswimacrossthatriver.我能游过那条河。Turnleftatthefirstcrossing.在第一个十字路口向左转。,1,2,3,4,1,2,3,4,3.Butheisnotafraidbecausehelovesschool.(教材P17)但是他不害怕,因为他热爱学校。解读afraid是形容词,意思是“害怕的”,多用作表语,不能修饰名词,通常与be连用,构成系表结构beafraid,其用法如下:,1,2,3,4,Imafraidtotellher.我不敢告诉她。Sheisafraidofgoingacrosstheroadwhentherearesomanycars.当有很多车的时候她害怕过马路。,1,2,3,4,拓展延伸(1)beafraid后还可接that从句,意为“恐怕”,表示对未来事情的担忧或遗憾。ImafraidthatIcanthelpyou.我恐怕不能帮助你。(2)Imafraidso.恐怕如此。/Imafraidnot.恐怕不行。常用于情景交际中做出应答。Isheill?他生病了吗?Imafraidso.恐怕如此。Canyoucometomypartynextweek?你下星期能来参加我的聚会吗?Imafraidnot.恐怕我不能来。,1,2,3,4,1,2,3,4,4.Cantheirdreamcometrue?(教材P17)他们的梦想能够实现吗?解读1dream是名词或动词,意思为“梦想;睡梦;做梦”,构成的短语是dreamof/about,意思为“梦想,幻想,向往”,of/about是介词,后接名词或动词-ing形式。Mydreamistobeateacher.我的梦想是当一名教师。Hedreamsofbecominganactor.他一心想当演员。,1,2,3,4,1,2,3,4,解读2cometrue意思为“实现,成为现实”,主语通常是表示梦想、愿望等的名词。Hisdreamcametrueatlast.他的梦想最终实现了。Hiswishtobecomeadoctorwillcometrue.他想当医生的愿望将会实现的。,1,2,3,4,1,2,3,4,SectionB1a1.b2.a3.c4.d1cChecked:howfarhelivesfromhisgrandparentshome;howhegetstohisgrandparentshome;howlongittakestogettohisgrandparentshome.1d11eAnswerswillvary.Sampleanswers:A:HowdoesBobgettohisgrandparentshome?B:Hegoestothetrainstation.Then,hetakesatrain.Finally,hetakesabusfromthetrainstationtotheirhome.,2aAnswerswillvary.Sampleanswer:Itsabouthowthechildrencrossarivertogettoschool.2b1.Theygoonaropewaytocrosstherivertoschool.2.Thereisnobridgeandtheriverrunstooquicklyforboats.3.Yes,hedoes.Helovestoplaywithhisclassmates.Heloveshisteacher.4.Theirdreamistohaveabridge.Ithinktheirdreamcancometrue.Maybethegovernmentcanbuildabridgeforthem.2c1.difficult2.big3.quickly4.afraid5.true3agetto,leave,walk,kilometers,takes,boring,SelfCheck1Answerswillvary.Sampleanswers:walk;takeatrain/plane/subway/boat;rideabike;drivea/thecar,drivea/thebus,drivea/thetrain;bytrain/plane/subway/boat2Answerswillvary.Sampleanswers:1.HowfarisitfromTonyshometoschool?Its5km.2.HowlongdoesittakeTonytogettoschool?Itsabout20minutes.3.HowdoesMarygettothelibraryfromhome?Shegets