Module 9 Unit 2 公开课教学设计（外研版八年级上册）

Module9PopulationUnit2Arnwickwasacitywith200,000people.教学设计Teachingaims:Togetinformationfromthereadingmaterialaboutcityproblems.Tolearnthegrammar:article.Tounderstandthemainideaofeachparagraphofthearticle.Teachingimportantanddifficult

points:TogetinformationfromthereadingpassageinrelationtocityproblemTowriteaboutcityproblemsTeachingSteps:Step1Revisionandlead-in.Lookatthepicturesandguesswhattheincreasingpopulationneed?Step2Consolidatenewwords.Lookandsay.Theteachershowsthepicturesofnewwordsandletthestudentssayasquicklyaspossible.Step3Askandanswerthequestions.Workinpairs.Firstreadthewordsinthebox.Thenusethewordstoanswerthequestions.countrysidefieldflathospitaljobofficerubbishvillage1.Whydopeoplemovetocities?2.Whataretheproblemsofbigcities?Step4Listentopassageandanswerthequestions.1.Wheredidpeopleliveaftertheymovedtocities?2.WhendidthesmalllocalschoolIParkvilleclosedown?Step5ReadthepassageandcheckyouranswerstoActivity1.Readthepassagecarefullyandchecktheanswersfromthegroups.Step6Readthepassageandanswerthequestions.1.HowlongwillittaketogotoschoolinArnwick?2.WheredoesJo’sfamilylivenow?3.Wasitexpensivetoliveinthecenterofthecity?Step7Checkthetruesentences.FirstlettheSsreadthepassagecarefullyandthenchecktheanswersaccordingtothepassage.1.Parkvillewasaquietvillage.2.Arnwickwasacitywith20,000people.3.Arnwicknowhasapopulationofmorethanonemillion.4.ThelocalschoolinParkvillehas2,000pupils.5.Bigcitiesneedmoremoneyforpublicservices.Step8Completethepassagewiththecorrectformofthewordsfromthebox.Readthepassagecarefullyandgetthemainideaandchoosethewordsfromthebox,thenusethecorrectformtofillintheblanks.flatlocalpollutionrubbishservicethousandManytownsandcitieshavethesameproblemsasArnwick.Peopleneedplacestolive,sothe(1)______governmenthastobuildmore(2)______.Peopleneedbetterbusandtrain(3)______.Theyalsoproducemore(4)______,sothegovernmenthastomakemoreeffortstoprotectthecityagainst(5)______.Aswesay,ahundredpeoplemakea(6)______problems!Step9Numbertheproblemsinorderfrommostimportant(1)toleastimportant(6).Toputthesentencesinrightorderaccordingtostudents’opinions()Manyyoungpeoplewanttoleavethecountrysidebecausetheywanttofindjobsinthecity.()Therearenotenoughschoolsandhospitals.()Toomuchtrafficbringsairpollution.()Thereistoomuchrubbishinthestreets.()Therearen’tenoughpoliceinthecity.()It’sdifficulttogetenoughcleanwater.Step10WritedownyoursuggestionstosolvetheproblemsinActivity5.Writedownthefirstthreemostimportantproblemsandwritedownyoursuggestionstoimprovethesituation.Step11Languagepoints.LetSsmasterthemainpointsofthepassage.1....,sothegovernmentbuiltflatsoutsidethecentre.flats表示“公寓，套房”house表示“房子”2.It’sclearthatArnwickneedsmoreschools,busesandhospitals.It’sclearthat…表示“很清楚……”。e.g.It’sclearthatweneedtoworkhardbeforethecomingfinalexam.很明显，我们要在即将到来的期末考试前努力学习。3.ThesmalllocalschoolinParkvillecloseddownfiveyearsago.localadj.当地的closedown表示“（永久性地）停工，关闭”。e.g.Thecompanycloseddownlastyear.去年那家公司关闭。4.Thereisalotoftrafficandpollution.pollutionn.污染pollutev.污染e.g.Noisepollutionismoreseriousinthecity.噪音污染是城市中更为严重的问题。Step12Grammar.Tomasterhowtousethearticle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(n),定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.用在文中第一次提到的人或物前。如：ThismorningMr.Wangtoldusaninterestingstory.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：inthesummerof2010（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,playchess4.表示语言的名词前面一般不加冠词。如：DavidcanspeakChineseverywell.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,atnight根据句意用合适的冠词填空，不需要冠词的地方划斜线“/”。1)Mysisteris________universitystudent.2)Iwasexcitedtomeet________Whitesattheairport.3)TheChangjiangRiveris________longestriverinChina.4)Weoftenhave________lunchattwelveo’clock.5)Couldyoucomebackin________hour?Step13Summary.LetSstalkaboutwhattheyhavelearntinclass.冠词的用法。重点短语。buildflatsinfactclosedownpublicserviceStep14Exercises.LetthestudentspracticethemainpointsinUnit2.1.—Pleasemake______fortheoldwoman.—Hereyouare.A.houseB.flatC.room2.Thepaperfactory______lastyearandthevillagerswereveryhappytohaveabetterlife.A.closedoffB.closedawayC.closeddown3.Air______isaseriousprobleminbigcities.A.