广州2018秋七年级英语上册Module2Unit3TheEarth课件牛津深圳版.pptx

Module2Thenaturalworld,Unit3TheEarth,知识导航关键词汇,1.地球（n.）_2.模式；形式（n.）_3.保护(v.)_4.报告(n.)_5.部分（n.）_6.陆地（n.）_7.田地；田野（n.）_8.大的（adj.）_9.提供(v.)_10.污染（n.）_,Earth,pattern,protect,report,part,land,field,large,provide,pollution,11.燃烧（v.）_12.能量；能源(n.)_13.污染(v.)_14.地面(n.)_15.杀死（v.）_16.重要的(adj.)_17.事实（n.）_18.公里；千米（n.）_19.自己的（adj.）_20.问题;难题(n.)_,burn,energy,pollute,ground,kill,important,fact,kilometre,own,problem,重要词组,1.在陆地上_2.在水底_3.为提供_4.许多_5.燃烧某物_6.把倒入_,ontheland,underthewater,providewith,alotof,burnsth.,putinto,7.在地底下_8.停止做某事_9.保护地球_10.为了我们的未来_11.例如_12.扔掉_,undertheground,stopdoingsth.,protecttheEarth,forourfuture,forexample,throwaway,典型句子,1.有些地方非常热，有些地方非常冷。（somesome）_2.地球上也有很多像你我一样的人。（therebe;like）_3.地球为我们提供了空气、水和食物。（providewith）_4.今天，（地球上）存在着很多的污染。(therebe;alotof)_,Someplacesareveryhot,andsomeareverycold.,TherearealsomanypeoplelikeyouandmeonEarth.,TheEarthprovidesuswithair,waterandfood.,Today,thereisalotofpollution.,5.我们为获取能量燃烧东西。（burn;make）_6.我们把垃圾倾倒入海、埋入地下。(putinto)_7.我们必须停止做这些事情。(stopdoingsth.)_8.对我们来说，为了我们的未来，保护地球是非常重要的。(Itis+adj.+forsb.todosth.)_,Weputourrubbishintotheseaandundertheground.,Wemuststopdoingthesethings.,Weburnthingstomakeenergy.,ItisimportantforustoprotecttheEarthforourfuture.,第1课时Vocabulary,【要点精讲】【要点1】protect,【思维导图】,【举例】,Weshouldprotectourenvironment.我们应该保护我们的环境。Heworeathickovercoatasaprotectionagainstthecold.他穿着厚实的大衣以抵御严寒。Iconsiderhimtobemybestfriendandprotector.我把他看作是我最好的朋友和保护者。Youneedwarmclothestoprotectyourselfagainst/fromthecold.你需要穿暖和些以免受凉。,应用,（）Weshouldprotectourselves_heartdisease.A.withB.fromC.off,B,【要点2】provide,【思维导图】,举例,Whowillprovidesomeusefulinformation?谁将提供一些有用的信息？Weprovideourchildrenwithfoodandclothes.=Weprovidefoodandclothesforourchildren.我们供给孩子们衣食。Theyprovidefoodforthehungrychildren.他们为饥饿的孩子们提供食物。Theboysofferedtohelptheold.男孩们主动帮助老年人。,应用,（）Thefarmprovidessomevegetablesus.A.withB.toC.for,C,【要点3】pollution,【思维导图】,举例,Thereismuchpollutioninourcity.我们城市里有很多污染。Smokingwillpolluteair.抽烟污染空气。Wherearethemostpollutedareasintheworld?世界上污染最严重的地区在哪里？,应用,(1)Therearemanykindsof_(pollute)aroundus.(2)Theriverisbadly_(pollute).,pollution,polluted,【要点4】energy,【思维导图】,举例,Youngpeopleusuallyhavemoreenergythantheold.年轻人通常比老年人更有活力。Itsveryimportanttosolvetheproblemofenergyshortage.解决能源短缺问题非常重要。Heisanenergeticboy.Heenjoyssports.他是一个有活力的男孩。他喜欢运动。Heisalwaysfullofenergy.他总是充满活力。Hewantstogetthepower.他想得到权力。,应用,Youshouldexercisemoretokeep_(energy).,energetic,【要点5】must,【思维导图】,举例,Wemuststoppollutingtheriver.我们必须停止污染河流。YoumustcomeandseeusassoonasyougettoShanghai.你一到上海就得马上来看我们。Hemustbeill.Helookssopale.他肯定是病了。他的脸色那么苍白。Youmustntsmokeinthepublic.公共场合禁止吸烟。,举例,MustIcleanthediningroomatonce?我必须马上打扫饭厅吗？Yes,youmust.是的，你必须。/No,youneednt/donthaveto.不，你不必。Wemustleaveatonce.我们必须马上离开。IfIbuythathouse,Illhavetoborrowsomemoney.如果我要买那套房子,我不得不借些钱。,应用,（1）（）Bobcannotcomeouttoplaybecausehehelphisdadinthegarden.A.canB.mustC.hasto（2）（）Ifinishmyhomeworknow?No,you.Yourworkisovertoday.A.Cant;mustB.Must;donthavetoC.May;couldnt,C,B,【要点6】important,【思维导图】,举例,ItsimportantforustolearnEnglishwell.对我们来说学好英语很重要。Youshouldknowtheimportanceofstudy.你应该知道学习的重要性。(1)Doyouknowthe_(important)ofeducation?(2)Itis_(importance)tostudythehistoryofChina.,应用,importance,important,【要点7】own,【思维导图】,举例,Heboughtanewhousebyusinghisownmoney.他用自己的钱买了一幢新房子。Iownabighousewithagarden.我拥有一个带花园的大房子。Iamtheownerofthatcar.=Thatcarismine.=Thatcarbelongstome.我是那辆车的主人。Adeskhasfourlegs.桌子有四条腿。Whoownsthishouse?这房子归谁所有？,应用,Iwanttoseethe_(own)ofthecompany.,owner,【要点8】few,【思维导图】,举例,FewofushavebeentoHongKong.我们当中很少人去过香港。afew/fewquestions几个/没几个问题alittle/littlemoney一点点/没什么钱Histheoryisverydifficult,andfewpeopleunderstandit.他的理论很深奥，没有几个人能懂。Histheoryisverydifficult,butafewpeopleunderstandit.他的理论很深奥，但是有些人懂。,举例,Unfortunately,Ihadlittlemoneyonme.很不巧，我身上没带什么钱。Fortunately,Ihadalittlemoneyonme.幸好我身上带着一点钱。（）Hehasfriends,sohealwaysfeelslonely.A.fewB.afewC.little,应用,A,课堂练习,一、根据要求写出相应的单词1.quiz_(复数形式）2.provide_（第三人称单数）3.pollute_(n.)4.important_(n.)5.few_(比较级)6.kill_(n.),quizzes,provides,pollution,importance,fewer,killer,7.catch_(过去式)8.own_(n.)9.throw_(过去式)10.field_(复数形式）,caught,owner,threw,fields,二、词汇测试i.从下面每小题的A、B、C三个选项中选出可以替换画线部分的最佳选项。,()1.Billsaysthepollutioninyourhometownisveryserious.Isthattrue?Yes,heisright.Theairintheskyispollutedanditkillslotsofbirds.A.makesdieB.makeshealthyC.makesinteresting,A,()2.WhatcanwedotohelpsavetheEarth?Weshouldprotecttheenvironmentfromnowon,ortheEarthwillbeindanger.A.keepsafeB.keepdirtyC.keepfresh,A,()3.Whyisitagoodideatocallonmorepeopletotakethebustoworkinsteadofdrivingcars?Becausethecarsgiveoutlotsofexhaustgas(废气)anditpollutestheair.A.makesdirtyB.makesfreshC.makesnew()4.Bruce,longtimenosee.Youlookhappyinyournewschool.Yes.Myschoolgivesmelotsofchancestoshowmyself.A.helpswithB.provideswithC.throwsaway,A,B,()5.CanIhandinmyhomeworkthisafternoon?No,youcant.Youhavetohanditinontime.A.canB.willC.must()6.Wheredidyoucatchthefish?Thepoolnearmyhouse.A.getholdofB.lookforC.standup,C,A,()7.Whatwasgoingonlastnight?MrGreenshousewasburning.Itwasverydangerous.A.destroyingB.producingflamesandheatC.givingoutenergy()8.Ifyouhaveproblemsinstudy,pleasecometome.Thankyouverymuch,MrLi.A.interestB.ideasC.trouble,B,C,ii.根据句子意思，从下面每小题的A、B、C选项中选出恰当的词语完成句子。,()9.IfwesaytheEarthuswithairandwater,wemeanitletsushaveairandwater.A.givesB.providesC.offers()10.Aisathingthatisknowntobetrue,especiallywhenitcanbeproved.A.problemB.factC.question,B,B,()11.Whoistheofthisbighouse?Myfather.A.ownerB.motherC.manager()12.WhatsonFrankstable?Thereissome,twoapplesandacake.A.waterB.pencilsC.bananas,A,A,()13.WhatdoyouthinkofMrConnor?Heisverykind.Hethesepoorchildrenfoodandclothes.A.provides;withB.provides;forC.gives;for()14.DoyouknowhowmanypeopleliveEarth?Sorry,Iamnotsure.A.onB.inC.with,A,A,()15.Sam,donttheseoldbooks.Wecangivethemtootherchildren.OK.Dad.A.getinB.throwawayC.lookfor,B,第2课时Reading,要点精讲【要点1】Wemuststopdoingthesethings.我们必须停止做这些事情。,【用法】stopdoingsth.意为“停止做某事”，即停下手头正在做的事情。Youmuststopsinging,becauseitstoolate.太晚了，你必须停止唱歌。【拓展】stoptodosth.意为“停下来去做某事”，即停下手头的事情，去做另一件事情。,Ihavetostoptowashdishes,becausemymumgoesout.我不得不停下来去洗碗，因为我妈妈出去了。Wearealltired.Letsstoptohavearest.我们都累了，停下来休息一会儿吧。【应用】Weshouldstop_(protect)theEarthbecausetheEarthisveryimportant.,toprotect,【要点2】ItisimportantforustoprotecttheEarthforourfuture.对我们来说，为了我们的未来，保护地球是非常重要的。,【用法】Itis+adj.+forsb.+todosth.句型意为“对某人来说，做某事是怎么样的”，其中it为形式主语，真正的主语是todosth.。句中的谓语动词用单数形式。Itisusefulforyoutolearnthecomputer.对你来说，学习计算机是有用的。,【辨析】Itis+adj.+forsb.+todosth.和Itis+adj.+ofsb.+todosth.（1）“Itis+adj.+forsb.+todosth.”句型意为“做某事对某人来说怎么样”，该句型中的形容词是用来描述事物的（即不定式这个动作），如：difficult，hard，easy，important，necessary等。(2)“Itis+adj.+ofsb.+todosth.”句型意为“某人（做某事）怎么样”，该句型中的形容词是用来描述不定式行为者的性格、品质的，如：kind，good，nice，right，wrong，clever，polite，foolish等。,(3)ofsb.的句型通常都可转换为不定式作状语的句子，但forsb.的句型不可以。Itsveryniceofyoutooffermeaseat.=Youarenicetooffermeaseat.十分感谢你给我让座。Itscarelessofhimtolosesomanythings.=Heiscarelesstolosesomanythings.他丢了这么多东西，真是太粗心了。ItsveryimportantforyoutopractiseyouroralEnglishindailylife.在日常生活中练习你的英语口语是非常重要的。,【应用】（1）Itsclever_youtoworkouttheMathsproblem.（2）Itsverydangerous_childrentocrossthebusystreet.,of,for,课堂练习,一、用所给单词的适当形式填空1.Wemuststop_(throw)awayrubbishhereandthere.2.Itsgoodforus_(listen)toEnglishoften.3.Burningthingstomakeenergycan_(pollution)theair.4.MissLi,canyouhelpme?Icantsolvethesedifficult_(problem).5.Itis_(importance)forustoprotecttheEarth.,throwing,tolisten,pollute,problems,important,6.Theriver_(provide)thetownwithfreshwater.7.Wemust_(protection)ourselvesanytimeandanywhere.8.Youcan_(burn)somewoodtostaywarm.9.MrLiisthe_(own)ofthatnewhouse.10.IjustfeelthatImfullof_(energetic).,provides,protect,burn,owner,energy,二、阅读理解,Inmostpartsoftheworld,manystudentshelptheirschoolsmakelesspollution.Theyjoinenvironmentclubs.Inanenvironmentclub,peopleworktogethertomaketheenvironmentclean.Herearesomethingsstudentsoftendo.No-rubbishlunches.Howmuchdoyouthrowawayafterlunch?Environmentclubsaskstudentstobringtheirlunchesinbagsthatcanbeusedagain.Everyweektheywillchoosetheclassesthatmaketheleastrubbishandreportthemtothewholeschool.,No-carday.Onano-carday,nobodycomestoschoolinacarnotthestudentsandnottheteachers!Carsgivepollutiontotheair,soremember:walk,jump,bikeorrun.Useyourlegs!Itsveryfun!Turnoffthewater!Doyouknowthatsometoiletscanwastetwentytofortylitersofwateranhour?Inayear,thatwouldfillasmallriver!Inenvironmentclubs,studentsmendthosebrokentoilets.Weloveourenvironment.Letsworktogethertomakeitclean.,()1.Environmentclubsaskstudents.A.toruntoschooleverydayB.totakeexerciseeverydayC.nottoforgettotakecarsD.nottothrowawaylunchbags()2.Onano-carday,willtakeacartoschool.A.bothstudentsandteachersB.onlystudentsC.neitherstudentsnorteachersD.onlyteachers,D,C,()3.Afterstudentsmendtoilets,theysave.A.asmallriverB.aclubC.alotofwaterD.atoilet()4.Thewriterwrotethepassagetoaskstudentsto.A.cleanschoolB.makelesspollutionC.joinclubsD.helpteachers,C,B,第3课时Grammar,语法聚焦,一、可数名词与不可数名词【知识点思维导图】,【常考知识点详解】可数名词通常有单数和复数形式，而不可数名词通常没有单复数之分，故不能在不可数名词前用数词或a/an修饰，但可以用some,any,alotof,lotsof,much,alittle等修饰。若表示不可数名词的数量时，一般用“数词+量词+of+不可数名词”，如:apieceofnews一则新闻。常见的不可数名词有：news,advice,information,furniture,water,milk,bread,fun,work（注意：work意为“作品；著作”时是可数名词）,housework,homework,weather,fruit,sugar,clothing,traffic,rice,beef,meat,music,rubbish,air,money,ink,tea,progress等。,二、therebe句型【知识点思维导图】,课堂练习,一、用所给单词的适当形式填空1.Iwanttobuytwobottlesof_(milk)intheshop.2.Three_(quarter)oftheEarthiscoveredwithwater.3.Wecanseealotof_(pollute)everywhere.4.Isawmany_(animal)inthezooyesterday.5.There_(be)twobooksandapencilonthedesk.,milk,quarters,pollution,animals,are,6.Wecangetalotof_(energy)fromfood.7.Therearemanymountainsand_(field)onEarth.8.Itisabout10_(kilometre)frommyhometothehospital.9.There_(be)four_(Japanese)andtwo_(German)inthegroup.10.There_(be)anappleandtwopearsonthetable.,energy,fields,kilometres,are,Japanese,Germans,is,二、选择填空,()1.Whatsinthepicture?Thereateacherandsomestudentsplayinggamesontheplayground.（2017铜仁）A.isB.areC.hasD.have()2.Theremanyforeignstudentsinherclass.Yes,Iknowtwoofthemare.（2017顺德）A.are；JapaneseB.is；AustralianC.are；GermanyD.is；America,A,A,()3.Isthereanyoutdoorlearninginyourschool?.Welearnoutdoorsonceortwiceeverymonth.（2017广东）A.Yes,thereisB.No,thereisntC.Yes,itisD.No,itisnt()4.Thereanamusementparknearmyhome.Ioftenseechildrenplaythere.(2017长春)A.amB.isC.areD.be,A,B,()5.Look!ThereaphotoofourEnglishteacherintodaysnewspaper.(2017南京)A.isB.areC.haveD.has,A,三、语法填空,28thJanuaryis1._(I)birthday.Iwanttohave2._birthdaypartyatmyhomethatday.Ineedtobuysomebananas,pearsand3._(apple)becausemy4._(friend)likefruitverymuch.IalsoneedtobuysomeFrenchfries（薯条）andicecreamsbecauseeachofus5._(like)them.Forlunch,wewillhavechicken6._hamburgers.,my,a,apples,friends,likes,and,Afterlunch,Iwanttotakethemtomyroomtoseemysportscollection(收藏).There7._(be)sixbasketballs,threeping-pongbats,fivebaseballsandonesoccerball.MyfriendJerry8._(play)tennisvery9._(good).Weoftenplayittogether.Ithinkwecanenjoy10._(play)itonmybirthday.,are,plays,well,playing,第4课时Listeningandspeaking,口语无忧,本单元我们学习了如何保护地球、保护自然环境。那么，现在让我们一起围绕“如何保护地球”这一话题展开口语练习吧！话题三如何保护地球【1】相关词组(请大声朗读以下词汇，看谁读得更标准地道),Earth,water,air,noise,pollution,protect,environment,tree,life,worse,important,live,provide,plant,future,mountain,energy,green,hadbetterdo,alow-carbonlife,goout,eatout,formthehabitofdoingsth.,stopdoing,【2】你问我答A.请运用下列句子与你组内的一个同伴(四人小组)进行你问我答，然后互换角色，再进行问答。1.WhatdoyouthinkoftheEarth?2.WhatcantheEarthprovideuswith?3.Istheenvironmentbecomingworseandworse?4.WhathavepeopledonetotheEarth?5.AretherefewerandfewertreesonEarth?,6.Whatcantreesdoforpeople?7.DowehavemorefreshwaterforpeopletouseonEarth?8.Howshouldpeoplesavewater?9.Howcanwelivealow-carbonlife?10.ArethereanyotherthingswecandotoprotecttheEarth?,B.接下来，在小组内换一个同伴互相问答。【3】情景说话你正在和你的同学讨论我们的家园地球。请模仿下列形式跟你的同学进行对话。A:TheEarthisourhome.Itisverybeautiful,isntit?B:Yes,itis.DoyouknowwhattheEarthprovidesuswith?A:Yes.Itprovidesuswithair,waterandfood.,B:WhatisonEarth?A:Thereareforests,rivers,mountainsandfields.B:Doyouknowthattheenvironmentisbecomingworseandworse?A:Yes,becausepeoplehavedonemanybadthingstopolluteit.接下来，请你向全班同学介绍地球的现状。,TheEarthisverybeautiful.Thereareforests,rivers,mountainsandfieldsonEarth.Theearthprovidesuswithair,waterandfood.Today,theenvironmentisbecomingworseandworsebecausepeoplehavedonemanybadthingstopolluteit.Forexample,somepeopleputwasteintoriversandseas,sothewaterispolluted.IthinkwemuststoppollutingtheEarth.ItisimportantforustoprotecttheEarthforourfuture.,Reportlikethis:_,课堂练习,一、补全对话,A.Wehavetosavewater.B.Whatelse?C.ButIdontknowwhattodo.D.Myparentsdomostoftheshopping.E.Donttakeabusorataxiifyoudonthaveto.,A：Hi,Jane.Wouldyouliketohelpprotecttheenvironment?B:Yes,Idloveto.1._A:Well,first,youcanstartbyturningoffthelightsbeforeleavingtheroom.B:OK,thatseasy.SometimesIturnoffthelightswithoutthinking.A:Second,youcanrideabicycle.2._B:Thatwillsavemoney,too.3._,C,E,B,A:Thethirdoneisturningofftheshowerwhenyourenotusingit.B:Youmean,whenIhaveshampooinmyhair?A:Yes.4._Everylittlethinghelps.Andfourth,takeyourownbagwhenyougoshopping.Dontuseplasticbags.B:OK.5._Illtellthem.,A,D,二、思维导图复述,根据教材P31的课文内容完成下面的思维导图，再根据思维导图，复述该篇课文的内容。,fields,pollution,makeenergy,intothesea,stopping,TheEarthisabeautifulplace.Thereareforestsandrivers,mountainsandfields.TheEarthisourhome.Itprovidespeoplewithair,waterandfood.However,thereisalotofpollutiononEarthnow.Peopleburnthingstomakeenergyandtheyputrubbishintotheseaandundertheground.WeshouldprotecttheEarthbystoppingdoingthesethings.,课文复述：_,第5课时Writing,写作乐园,话题三如何保护环境【短文写作】为了节能环保、方便出行、提高生活质量，你来到深圳东湖公园向市民宣传“多使用自行车出行”的理念。请根据下面的内容写一篇演讲稿。内容包括：1.阐述空气污染问题，指出保护环境、享受低碳(low-carbon)生活的重要性。2.倡导大家多骑自行车出行(请列出至少两个骑自行车出行的好处)。,作文要求：1.演讲稿必须包括以上全部内容，并可适当发挥。2.表达清楚，语句通顺，意思连贯，书写规范，60词左右。演讲稿的开头和结尾已给出，不计入总词数。Goodmorning,ladiesandgentlemen!MayIhaveyourattention,please?ImgladtotellyousomethingaboutusingbikesinShenzhen._Thankyouforyourlistening.Haveaniceweekend!,【写作指导】此篇作文以节能环保为主线，主要内容是向市民宣传“多使用自行车出行”的理念。写作内容渗透着本单元保护环境的话题和语言目标呼吁环保。写作过程中要明确以下几点：1.由作文要谈的内容“Morebikes,low-carbonlife”决定我们在写作中要用到一般现在时。2.结合话题内容，我们在写作过程中要通过列举具体的例子说明骑车更能保护环境。,【范文赏析】Goodmorning,ladiesandgentlemen!MayIhaveyourattention,please?ImgladtotellyousomethingaboutusingbikesinShenzhen.Asweallknow,alotofairpollutioncomesfromthetraffic.Goodenvironmentkeepsuslivingbetter,soweshouldtryourbesttostoppollutingtheEarth.Somethingmustbedone.Ithinkweneedtohavealow-carbonlife.Ridingabikeisbetterthan,drivingacar.Andusingbikescansaveenergy.Itcanalsohelpuskeepfit.ItseveryonesdutytoprotecttheEarth.So，pleasejoinus,trytousebikesinsteadofcars.Tha