人教版七年级下册英语第三单元课件-

Unit3Howdoyougettoschool?交通方式的表达By+表示交通工具名称的词，此时的名词不能用复数，也不能被冠词或物主代词等修饰。例如：bytrainbyplanebyshipIn/on+表示交通工具名称的词，此时名词前需用冠词，名词所有格或形容词性物主代词等限定词修饰。例如：inacaronabusonhisbikeTakea/the+表是交通工具名称的词，表示“乘，坐”例如：takethebustakethetrain走着去某地：walkto…=goto…onfoot乘坐交通工具去某地时动词短语与介词短语之间的互换乘火车去某地：takethetrainto…=goto…bytrain=goto…onatrain公共汽车：takethebusto…=goto…bybus=goto…onabus自行车：ride(abike)to…=goto…bybike=goto…onabike飞机：taketheplaneto…=goto…byplane=goto…inaplane踏上内蒙古高原，景色便有了不同。驻地早已春暖花开，可这里的树却还光秃着。进入盐碱地带，卡车行驶了近半个小时，大地仍被霜打了似的白茫茫一片，随处可见的一丛丛红柳就格外醒目。红柳还未吐出叶子，仅见枝条在凛冽风中钢丝般舞动，还是令我们为之精神一振。近二十个小时的行军把我们带到个叫新旺庄的闭塞的小村子。村子就驻扎了我们一个连队。据说村里二十五年前驻过一回部队，这对绝大多数老乡们来说是生命中的一件大事，那支部队的故事至今还是上岁数人炫耀的资本。连队开第一顿饭时，炊事班的院子门口齐刷刷围了一堆花花绿绿的人。大多是村里的大姑娘、小媳妇。她们好奇地看着我们从各自的院落里出来，排着队走着齐步去开饭，见我们饭前还要唱歌，许多人就忍不住要捂着嘴笑。那天，我们唱歌时腰板个个板直，歌声震得糊窗纸上的积尘簌簌直往下掉。有几个胆大的女人还伸着手指冲我们指指点点，然后几个脑袋凑一起不知嘀咕个啥，嘀咕完就笑，笑得脆响。我们很多人都认定她们议论的是自己。安顿下来后，全连集合开会。指导员从拥军爱民光荣传统讲起，一个多小时后，才切入正题，明确几项纪律：不准到老乡家去串门，不准和女同志找茬搭话……当指导员宣布Igettoschoolbytaxi/subway.Itakethetaxi/subwaytoschool.Igettoschoolinthetaxi/onthesubway.gettoschoolIgettoschoolbytrain.Itakethetraintotheschool.IgotoschoolonatrainIgettoschoolbybus/bike.Iridemybiketotheschool.Itakethebustotheschool.Igettoschoolonabus/on(a)mybike.ShegoestoBeijingbyship.ShegoestoBeijingonaship.ShetakestheshiptoBeijing..Hegoestoworkbyplane.Hetakestheplanetowork.Hegoestoworkinaplane.Howdotheygotoschool?Theywalktoschool.Theygotoschoolonfoot.Howdotheygotoschool?Theygotoschoolbyboat.Theytaketheboattoschool.Theygotoschoolinaboat.Howdoeshegotoschool?Hegoestoschoolbybike.Heridesabiketoschool.Hegoestoschoolonhisbike.Howdoesshegotoschool?Shegoestoschoolbybus.Shetakesabustoschool.Shegoestoschoolonabus.minutes25A:Howlongdoesittake?花费多长时间？B:Ittakes25minutes.省略了meA:Howdoeshegettoschool?B:Hewalks./Hegetstoschoolonfoot.20minutes---Ittakes(me)20minutes---Howlongdoesittake？(togettoschoolbybike.---Ittakesme10minutes10minutes---Howlongdoesittake?(togettoschoolbybus.Beijingisabout140kmaway远fromTianjin.140kilometersHowfarisBeijingfromTianjin?Itisabout140kmfromBeijingtoTianjin.HowfarisitfromBeijingtoTianjin?10kilometers---Howfarisitfrommyhometoschool?---(It’s)about10kilometers.20minutes20minutes’bikeride20minutes’busride20minutes’walk以上三个是时间长度还是距离？B:It’sabout…kilometers.A:---Howfarisitfromyourhometoschool?A:Howdoyougettoschool?B:Igettoschoolby…(onfoot).A:Howlongdoesittake?B:Ittakes(me)…minutes.Iusuallygettoschoolbybike,butsometimesIgettoschoolonfoot.Howdoyougettoschool?在英语中，表示乘某种交通工具要用“by+交通工具名称”这一介词短语。注：by后的名词一律用单数，而且这一名词前一般不加冠词。如：bybike/bus/car/train/motorbike/electricbike/subwaybyplane/airbyboat/waterbyship/sea当交通工具名称前有“a/the”时，不能再用“by”,要用“on”或“in”。如：ona(the)bus/bike/motorbike/electricbike/train/subwayinaplane/ship/taxi/car但是，表示步行时，要用onfoot.怎么走注意:当home,here,there作地点时,不加to。Lindatakesthebushome.琳达乘公交车回家。1.Itakethetraintoschool.=Igettoschool__________.2.Shetakesthesubwaytoschool.(同义句)She_____toschool__________.bytraingetsbysubway1)Ittakes+人+时间+todo…(事情)是一个十分常用的句型，其中动词take表示“花费(时间)”。例如：Itusuallytakesmefivetotenminutestogettherebybus.乘坐公交车去那儿我通常要花五到十分钟的时间。做某事花费某人多长时间。Ittakessomebodysometimetodosomething.Ittakesmetenminutestogettoschoolbybike.骑车去上学花费我十分钟时间。Exercises:单句改错1.Heridethetraintoworkonweekdays.ABC2.Sally’sfatherbyacartowork.ABC3.Theygotothefarmbytheirbikes.ABC4.HisfriendswenttoShanghaionplane.ABC5.Someofusgotoschoolonfeet.ABC○○takestakestakes/drives○on○by○foottakes句型：怎么表达从某地到某地有多远？Howfarisitfrom…to…?例如：Howfarisitfromyourhometoschool?Itisonekilometer.Howfarisitfromthehospitaltoyourhome?Itisfivekilometers.从上面两个句子总结：干某事花费某人的多长时间该怎么说？Ittakessb+时间+to…?例句：Ittakesthemhalfanhourtocleantheirclassroom.Ittakesme10minutestowashmyface.短语：getto:到达，后面加地点，若地点为herthere,home等则不加to.arrive:到达，后面跟地点时需加介词in/at,in+大地点at+小地点.getto干某事是怎么样的Itis+adj+to…例句：Itiseasytoplaybasketball.Itisdifficultformetoplaythepiano.1.thinkof认为WhatdoesBobthinkofthetrip?鲍勃认为旅行怎么样？【拓展】Whatdo/doessb.thinkof…?某人觉得……怎么样？（=Howdo/doessb.like…?）HowdoesBoblikethetrip?2.Between…and…在……与……之间between是个介词，表示在两者之间。如：MaryisbetweenJaneandLindaintheline.在队伍中，玛丽在简和琳达之间。3.cross横过;穿越(指横向穿过马路、河等)Lookcarefulbeforeyoucrosstheroad.过马路前要细心看！4.year年；年纪Maryisonlysixyearsold.玛丽仅六岁。Thereare365daysinayear.一年中有365天。11-year-old是个复合名词，只做定语。例句：Sheisathree-year-oldgirl.afour-meter-talltree5.afraid害怕；恐惧;形容词（1）beafraid……害怕的Thegirlisveryafraid.小女孩很害怕。（2）beafraidof…害怕……Mysisterisafraidofsnakes.我妹妹害怕蛇。beafraidtodosth害怕做某事beafraidofdoingsth例句：Iamafraidtowalkinthedark.Iamafraidofsnake.6.like像like在这里作介词，而不是动词。Thefishlookslikeabigboat.那条鱼看起来像条船。（介词）Janelikeshistoryverymuch.简很喜欢历史。（动词）7.cometrue实现；成为现实Ithinkourdreamcancometrue.我认为我们的梦想能实现。Haveagoodtime=enjoyoneself例句：Weenjoyourselvestoday.no=nota/any例句：Thereisnotabridge.Thereisnobridge.Thereisnowaterinthecup.Thereisnotanywaterinthecup.Leave离开：leavefor：动身去leave…for…离开…去…例句：HeleavesBeijingforShanghai.HeleavesforTaiyuan.一、用括号内单词的适当形式填空。1.Isiteasyforthem______(get)toschool?2.Theriverrunstoo_______(quick)forboats.3.Hisbrother_______(cross)theriveronaropewayeveryday.4.Canthisdream