外研版八年级英语上册Module9 Unit 3教案
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Unit3Languageinuse【教学目标】TousethepointsinUnits1and2;Tousethepointsinunits1and2freely;TomakeSslearnabouttheenvironmentpollutionandhowtoprotecttheenvironment.【教学重点】Tomastertheword,thenumbersandthearticle.【教学难点】Theusingofthenumberandthearticle.【教学方法】PWPmethod,Formalandinteractivepractice【教学手段】Ataperecorder,multimediaandsomepictures【教学过程】TeachingProcedures:Step1LanguagepracticeTomasterthestructureofthegrammar1.Beijingisahugecity.2.Ittakesanhourtogettherebybus.Grammar:冠词冠词是置于名词之前,用以说明名词所指的人或事物的一种虚词。冠词有三种形式:不定冠词a,an,定冠the和零冠词。一、不定冠词a,an的用法1.表示数量,泛指同类事物中的“任何一个”,含有“一”的意思。如:Tomhadanappleforbreakfastthismorning.2.表示某类人或物,此时的不定冠词一般不译为“一”。如:Apandaeatsbamboo.3.表示数量,意为“每一”。如:Howoftendoyougoswimmingaweek?\n4.用于某些抽象名词前,表示“一种;一场;一阵等”。如:Ihaveaheadache.注:不定冠词a常用于以辅音音素开头的单数可数名词前;an常用于以元音音素开头的单数可数名词前。 二、定冠词the的用法1.特指某(些)人或物。如:Iliketheredclothes.2.特指上文提到过的人或物。如:Ihaveacamera.ThecameraiswhiteandIlikeitverymuch.3.指世界上独一无二的事物。如:thesun,themoon,theearth4.用于序数词、表示方位的名词或形容词最高级前面。如:thefirstboy,inthenorth,thetallestboy5.用于表示乐器的名词前面。如:playthepiano6.用于姓氏的复数形式前面,表示“一家人”或“夫妇俩人”。如:TheBlacksarehavingapicnicnow.7.与形容词连用,表示某一类人或物。如:therich,theold8.用于某些专有名词前面。如:theGreatWall9.用于一些固定短语中。如:inthemorning,bytheway三、零冠词的用法1.表示节日、星期、月份、季节等的名词前面一般不加冠词。如:onTeachers’Day,onMonday,inSeptember,inwinter注意:inthesummerof2015(表示特指,故加the)2.表示一日三餐的名词前面一般不加冠词。如:havelunch3.表示球类运动和棋类的名词与play连用时,一般不加冠词。如:playbasketball,playchess\n4.表示语言和学科的名词前面一般不加冠词。如:DavidcanspeakChineseverywell.HistoryisSusan’sfavouritesubject.5.名词前面有指示代词或形容词性物主代词时,不再加冠词。如:MayIhavealookatyourdictionary? 6.在一些固定短语中,名词前面用零冠词。如:gotobed,gotoschool,bybus,atnightStep2Matchthecountrieswiththeirpopulations1.Matchthecountrieswiththeirpopulationsingroups.1)Chinaa)4,437,0002)theUSb)22,956,0003)Australiac)314,791,0004)NewZealandd)1,370,537,0002.ReadyouranswerstoActivity1tothewholeclass.3.Nowlistenandcheck.Step3LearningtolearnTolearnhowtoseeatableandachartWhenyouseeatableorachart,lookcarefullyatthelabelsandgraphstomakesurethatyouunderstandwhattheyareshowing.Lookatthechartbelow.Whatisitcomparing?Whatcanyouconclude?Step4ReadthechartandanswerthequestionsReadthechartandanswerthequestions.1.Whichcityhadthelargestpopulationin2000?2.Whichcity’spopulationwillincreasemostfrom2000to2025?3.Whichcitywillhavealargerincreaseinitspopulation,NewYorkorMexicoCity?4.Whichcity/citieswillhavethebiggestpopulationproblem?Why?Step5Writea,anorthewherenecessary1.Readthepassagecarefully.2.Thenusethearticlestofillintheblankswherenecessary.Minais(1)____eighteen-year-oldgirl.She’sgot(2)____brotherand(3)____\nsister.Minais(4)____oldestchildin(5)_____family.Shelivesin(6)____verybigcity.Shehas(7)___jobin(8)____hotel.Shehopesthatonedayshewillhave(9)___chancetogoto(10)___college.Step6CompletethesentenceswiththecorrectformofthewordsintheboxFirstreadthesentencesandusetherightformofthewordsfromtheboxtofillintheblanks.fewgoodmuchsmall1.WebelievetheschoolsinArnwickareverygood,andwe’reworkingtomakethemeven_______.2.Theirflatistoolargefortwopeople.Theywanttofinda_______one.3.Annaalwaystalksaboutherideas.Ithinksheneedstolisten________.4.Therearealotofparksinthiscity.Ithinkthereare______parksinalotofothercities.Step7Completethediagramshowingpopulationproblems1.Readthediagram.2.Usethewordsfromtheboxtocompletethediagram.3.TogettheanswersfromtheSs.aircitycountrysidehospitalincreasepublicservicetrafficwaterProblemsofArnwickPeoplemovefrom_______________Peoplearrivein_________Problems:Population__________EnvironmentalproblemsHealthproblemsProblemsforthegovernmentExamples:Examples:Examples:______________________________________________________\n____________________________________________________________________________________________________________Step8Completethepassagewiththecorrectformofthewordsfromthebox1.Readthepassageandmasterthedetailsinthepassage.2.Usethewordstofillintheblanks.3.GettherightanswersfromtheSs.countrysidepollutionpopulationspacetrafficOurworldisfacingmanyproblems.Twoofthebiggestareincreasingpopulationandpollution.The(1)__________oftheworldisincreasingquickly.Whyisthishappening?Becausemorebabiesareborneveryyearandpeoplealsolivelonger.Manypeopleareleavingthe(2)__________toworkinthecities,butthereisnotenough(3)_____forsomanypeople.Anotherhugeproblemfortheworldis(4)________.There’ssomuch(5)______ontheroadsthatinsomecitiestheairisheavilypolluted.Weshouldworkhardertoprotectourworld.Step10Completethesentenceswiththecorrectformoftheexpressionsinthebox1.Readthesentencesandunderstandthemeanings.2.Choosethecorrectformoftheexpressions.allovertheworldcloseddowninthefutureittakesnot…anymore1)Growingpopulationisaproblem________________.2)ThepopulationofChinamaygrowmoreslowly____________.3)Thesupermarket___________whenabiggeroneopenedinthetown.4)Usually_________anhourtogettherebybus.\n5)Thetownhadalotofpollutioninthepastbutit’s_____aproblem_________.Step11ListenandchoosethebestsummaryToletthestudentsmasterthesummary.a)It’scheapertoshareacarthantohaveapersonalcar.b)Peopleinacarclubdon’toftentakebuses,trainsortheunderground.c)TherearenocarclubsintheUS.d)Joiningcarclubsisgoodforyouandforthecity.Step12Listenagainandchoosethecorrectanswer1.Joiningacarclubischeaper/moreexpensivethanhavingapersonalcar.2.Peopleincarclubspayfor/don’tpayforacarwhentheydrive.3.Peopleincarclubssometimes/nevertakeabusorrideabike.4.Peopleincarclubsprobablyare/aren’thealthier.Step13WorkinpairsanddiscussthisquestionDoyouthinkcarclubswouldbepopularinChina?Why?Whynot?Step14AroundtheworldToknowabouttheworldpopulationandwater.WorldpopulationandwaterWithmoreandmorepeopleintheworld,moreandmorewaterisused.Infact,wateruseisgrowingmorethantwiceasfastastheworld’spopulation!Asaresult,gettinggood,cleanwaterisbecomingaprobleminmanyplaces.Alotofwaterispollutedandinmanyareaspeoplehavetowalkalongwaytogetcleanwaterfordailyuse.Morethan3.4millionpeopledieeachyearfromdrinkingandwashingwithpollutedwater.Solet’sdoeverythingwecantostopthepollutionandsavewater.Step15Writing1.Topreparetomakeyourgraphingroups.2.Tomakeyourgraphandpresentyourgraphtotheclass.3.Writeaparagraphtodescribeyourgraph.\nStep16中考链接()1.Wecanliveabetterlifeifwecreate______lesspollutedworld.A.theB.anC.aD.不填(2014江苏镇江)()2.—Wouldyoulike______newblueT-shirt,Mary?—Sorry,Mom.Iprefer______orangeone.A.a;aB.a;anC.an;aD.an;an(2014广西来宾)()3.—HaveyouseenthefilmDad,wherearewegoing?—Yes.It’s______interestingone.A.aB.anC.theD./(2014云南曲靖)()4.—What’sthisinEnglish,Maria?—It’s______map.A.aB.anC.the(2014福建漳州)()5.Thelittlegirlbegantoplay______violinattheageoffive.A.aB.theC.不填(2014湖南永州)()6.—What______usefulprogramitis!—Yeah.Ittellsushowtoplay______violin.A.a;theB.an;theC.the;aD.an;不填(2014湖北随州)()7.—What’s______matterwithyou?—Ihave______toothache.A.a;theB.the;/C./;aD.the;a(2014甘肃平凉)()8.—WhatdoyouthinkofWangWei?—Heis______honestboy,andalwayshelps______old.A.a,theB.an,theC.the,an(2014四川遂宁)Keys:CBBABADBStep17SummaryLetthestudentssaywhattheyhavelearntinclassbythemselves.\n1.冠词的用法。2.重点短语:allovertheworldclosedowninthefutureittakesnot…anymoreStep18Homework你认为自己应该为严重的水污染做哪些事,写一篇60词左右的短文。
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