人教版七年级下unit3重难点讲解

1Unit3Howdoyougettoschool?◆短语归纳1、乘地铁/公共汽车/火车/飞机takethe/subway/bus/train/plane2、骑自行车/马rideabike/horse3、骑自行车/地铁/公共汽车/火车/飞机/bybike/subway/bus/train/plane4、在...之间between...and...（两者）5、步行去上学walktoschool=gotoschoolonfoot6、开他的车去上班drivehiscartowork=gotoworkbycar/inacar7、乘公共汽车去上学gotoschoolbybus=takeabustoschool8、骑自行车去上学校rideabiketoschool=gotoschoolbybike/onabike9、到达学校gettoschool10、多远howfar11、多长时间howlong12、从你家到学校fromyourhometoschool13、祝你愉快haveagoodday14、公共汽车/火车/地铁/站busstop/trainstation/subwaystation15、认为thinkof=thinkabout16、一个11岁的男孩an11-year-oldboy17、过河crosstheriver18、乘/坐索道goonaropeway18、与……玩……playwithsb.19、害怕某物/做beafraidofsth/beafraidtodosth.20、离开村庄leavethevillage21、实现cometrue22、不得不haveto23、因为……而感谢thanksforsth=thanksfordoingsth.24、花某人的时间做某事Ittakessb.timetodosth25、做某事很容易It’seasytodosth.26.需要...去做need...todosth.27.在...的对面beacrossfrom...28.你认为...怎么样whatdoyouthinkof...?=Howdoyoulike...?◆句型结构梳理一、距离的表达法“A+be+距离+from+B”表示A地离B地有多远Myhomeisabout10kilometersfromschool.“befarawayfrom”表示离......多远，但是有具体的距离时则不要用far.Myhomeisn’tfarawayfromtheschool.Hishomeisfivekilometersawayfromtheschool.二、花费Ittakessb.sometime/moneytodosth.Sb.spendsometime/moneydoingsth.Ittakesherhalfanhourtogettoschool.Ispendtoomuchtimedoinghomework.[例题]1.Ittakes_____thirtyminutestogettoschool.A.IB.meC.myD。mine2.Ittakeshim1hour______everyweekend.2A.goshoppingB.togoshoppingC.goesshopping3.每天做我的作业需要花费2小时。_______________________________________________4.Ittakeshimtwohourstogetthere.(对划线部分提问)_______________________it______you_______getthere?三、It’sgoodexercise1.exercise可以是动词“锻炼”。Iexerciseeveryday.2.exercise也可以是名词。（1）“练习”，“操”,可数名词Therearemanyexercisesinthebook.Weshoulddoeyeexercises.（2）“锻炼”，不可数名词Let'sdoexercise.四、Formanystudents,it’snoteasytogotoschool.这句话还可以说成：It’snoteasyformanystudentstogotoschool.句子结构：Itis+adj.+(forsb.)+todosth.表示“做某事对某人来说是怎样的”当形容词修饰人的性格，品质时用（形容词与人有关）不用介词for，用of，即：Itis+adj.+(ofsb.)+todosth.It’sdifficultformetoplaysoccer.ItiseasyforstudentstolearnEnglish.It’skindofyoutohelpme.Itisniceofyoutohelpmewithmyhomework.[例题]1.________isimportant_______Englishwell.A.This,tolearnB.It,learnC.It,tolearnD.It,learning2.对我弟弟来说学习语文很容易。_______________________________________________.五、one11-year-oldboy,Liangliang,crossestherivereveryschoolday.1.11-year-old,“11岁的”，作定语，放在名词之前。比较11yearsold,“11岁”，作表语，放在be动词之后。Sheis8yearsold.Sheisan8-year-oldgirl.类似的如：10-hour-long15-meter-wide2.cross是动词，“穿越，越过”，主要指“横穿”。比较：across是介词，cross=goacross“穿过，越过”。beacrossfrom介词短语，意为“在...的对面”[例题]1.Tom是一位十二岁的男孩儿。Tomisa______________boy.2.不要横穿马路。Don’t_______thestreet.=Don’t______________thestreet.3.A______babycanonlycry.A.twomonthB.twomonthsC.two-month-oldD.twomonthsold4.Ourschoolis(在...对面)myhouse.Look!Thereis_______overthere.Doyouknowhim?A.a8-year-oldboyB.an8-year-oldboyC.a8-yearsoldboyD.an8-yearsoldboy3六、Butheisnotafraid.afraid:“害怕的，畏惧的”。(1)beafraidofsth/doingsth..害怕某事(物)/做某事Heisafraidofdogs.Heisafraidofcrossingtheriver.(2)beafraidtodosth.害怕做某事Heisafraidtogooutatnight.七、Heislikeafathertome.like的用法1.作动词，表“喜欢”，liketodosth.likedoingsth.2.做介词，表“像”，looklike/belike像Ilooklikemumother.Heislikeabigbrothertome.分析句子：Ireallylikemymathteacher.Sheislikeamothertome.八、Manyofthestudentsandvillagersneverleavethevillage.leave的用法：1.离开某地：leave+地点Heleaveschoolatsixeveryafternoon.2.动身去某地：leavefor+到达的地点MyunclewillleavefortheUSA.3.离开A地去B地：leave+A+for+BMyunclewillleaveChinafortheUSA.离开重庆____________________离开去重庆__________________________离开重庆去北京__________________________________九、stop作名词时为“站”bustop作动词时为“停止”，句型为：stopdoingsth.停止正在做的事stoptodosth.停止去做不同的事Youaretiredandyoushouldstopdoinghomework.Youaretiredandyoushouldstoptohavearest.◆语法总结一、—Howdoyougettoschool？—Igotoschoolbybus.(1)询问：Howdo/does+主语+动词原形+地点名词？Howdoesyourfathergotowork?(2)回答的方式A.take+a/the+交通工具，是动词短语。(若是马、摩托车、自行车用ride)B.by+交通工具，是介词短语。名词前不能加任何冠词或者其他修饰词。C.on/in+限定词(a/the/my/myfather’s)+交通工具，是介词短语。(开放式或半开放式的用on，封闭式用in)e.g.onthebikeinthecarD.walk/ride/drive/fly+to+地点名词，步行/骑自行车/开车/坐飞机去某地表示乘交通工具方式可以互换表达相同的意义:takethebustoschool=gotoschoolbybus=gotoschoolonabus4drive(acar)towork=gotoworkbycar=gotoworkinacarride(abike)toschool=gotoschoolbybike=gotoschoolonabikeflytotheUS=taketheplanetotheUS=gototheUSbyplane(3)“到达”，getto/arriveat/in/reach+地点，但是here、there、home，不+toThey’llgettoBeijingatsixtonight.I’llgetthereonMonday.[例题]1.--didyoucomehere?--boat.A.How,ByB.What,ByC.How,TakeD.What,take2.Jeffgoestowork_______andhiswifegoestowork______.A.bycar,onherbikeB.byacar,onherbikeC.bycars,bybikesD.byhiscar,bybike3.Howdoyougettoschool,______bikeor____foot?A.by,byB.on,onC.by,onD.on,by4.—Howdoyou________there?—Itakethetrain.A.getB.gettoC.getsD.getsto5.Itakethesubwaytogettoschool.(对划线部分提问).______________you________toschool?6.Manystudentslikegoingtoschoolbyschoolbus.(改为同义句)Manystudentslikegoingtoschool______________schoolbus.Manystudentslike__________________________toschool.7.Sallynevergoestothemarketbybike.（改为同义句）Sallynever_________________________________themarket.Sallynevergoestothemarket___________________.8.Hegoestoschoolonfoot.（改为同义句）He________________school.9.Lucyalwaystakesthesubwaytoscho