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九年级上册Unit1TheChangingWorldTopic2SectionAThemainactivitiesare1a,2and3a.本课重点活动是1a,2和3a。Ⅰ.Teachingaimsanddemands教学目标1.Mastersomenewwordsandusefulexp

ressions:probably,European,population,takeplace,becauseof,policy,neither,recent2.Goonstudyingthepresentperfectwith“ju

st,already,yet,ever,never”:(1)Ihavejustcalledyou.(2)Haveyoufoundhimyet?(3)HaveyoueverbeentoFrance?(4)I’veneverbeenther

ebefore,…(5)ButgreatchangeshavealreadytakenplaceinChinarecently.3.TalkaboutthechangesofeconomyandpopulationinChina.4.Le

tthestudentsknowthattheyshouldcherishthehappylifenow.Ⅱ.Teachingaids教具录音机/多媒体课件/两张全家福照片(旧与新)/小黑板/超市购物图Ⅲ.Teaching

stepsStep1Review第一步复习(时间:12分钟)(教师出示一张超市购物图，通过询问学生是否曾去购物，引入本课话题。)T:Lookatthispicture.Whatpictureisit?Ss:Itisashoppingpicture.T:(指向一位学生)Haveyoue

verbeentoashoppingcentre?S1:Yes,Ihave.T:Whataboutyou?Haveyoueverbeentoashoppingcentrewithyourparents?S2:Yes,Ihave.Ioftengoshop

pingwiththem.T:Yes.Mostofyouhaveeverbeentoashoppingcentre.Butdoyounoticethattherearemanypeopleintheshop?Ss:Yes.Th

erearetoomanypeoplethere.T:Iwentshoppingyesterdaywithmydaughter.Myhusbandhasneverbeenthere.Thereweretoomanypeopl

eandtheshoppingcentrewastoocrowded.(板书)(解释ever,never，让学生跟读。)T:MydaughterandIhavejustbeentoashoppingc

enter.Whataboutyou,S1?S1:No,Istayedathome.Ihelpedmymotherdothehousework.T:Youareagoodboy/girl.Haveyoueverbeentoashoppingcenter,S2?S2:Yes,Ihavejust

beentherewithmymother.T:Doyoulikegoingthere?S2:Yes,Ido.Itisinteresting.T:Butmydaughterdoesn’tlikeit.Shesaidthatthereweretoomanypeoplethere.Yesterda

ywhenIwasshopping,shegotlost.Andwecouldn’tfindeachother.Ss:Didyoufindheratlast?T:Yes,shehasalreadygonehome.

(板书)alreadyhave/has+donesth.just(讲解already,just,让学生跟读。)T:Mydaughterhatestogoshopping.Whataboutyou?S1:Ilovetogoshopping.S3:SodoI.S2:Idon’tlikegoings

hopping.T:NeitherdoI.(板书)SodoI=Ilovetogoshopping,too.NeitherdoI=Idon’tlikegoingshopping,either.(解释这个句子，引导学生用相同形式的句子。)Step2Presentat

ion第二步呈现(时间:8分钟)1.(教师仍可用那张拥挤的超市图，引出1a的内容。)T:NowLet’slistentothetape,andfindoutwhathashappenedtokangkangandMichael.(教师播放录音一遍，如学生听不明白可再

听一遍。)T:Nowpleaseopenyourbooksandreadthedialogin1ayourselves.Thenanswermyquestions.(教师在小黑板上写出问题，给学生1分钟再阅读一遍1a。

)T:Nowwehavefinishedreadingthetext.Iwillaskyousomequestions.(引入康康的活动。)T:Wherehaskangkangjustbeen?Ss:HeandMichaelhavejustbeentoashoppingcenter.

T:Haskangkangbeentherebefore?Ss:No.Hehasneverbeentherebefore.T:Doeshewanttogothereagain?Ss:No,hedoesn’t.T:Now.Iwillasksom

eonetoanswer.Whydoeshehatetogoshoppingagain?(提问一个学生)S1:Becausethereweretoomanypeoplethere.Hegotlost,andco

uldn’tfindMichael.T:You’reright.HaskangkangfoundMichaelyet?(板书并讲解)havedonesth.yetS2:No,hehasn’t.T:WherewasM

ichael?S3:Hehasprobablygonehome.T:DoesMarialikegoingshopping,S4?S4:No,Shedoesn’t.Shehatestogoshopping.T:(教师引导学

生总结。)FromthistextweknowMichaelandKangkanghavejustbeentoashoppingcenter.Becausethereweretoomanypeoplethe

re.Theygotlostandcouldn’tfindeachother.KangkangthoughtthatMichaelhadprobablygonehome.2.T:Lookat1b.Finishit.(给学生两分钟时间

)T:Now.Let’schecktheanswers.3.跟读1a录音。Step3Consolidation第三步巩固(时间:8分钟)1.(1)(学生根据板书的重点，把对话改写成一篇短文。)T:Accordingtothem

ainsentences,pleasechangethedialogintoashortpassage.(2)(让两个学生复述对话。)S1:MichaelandKangkanghavejustbeentoashoppingcenter.Kangkang

hasneverbeentherebefore.Intheshoppingcenter,thereweretoomanypeoplethere.Theygotlostandcouldn’tfindeachother

.AndatlastKangkangthoughtthatMichaelhadprobablygonehome.Kangkangdoesn’twanttogoshoppingagain.2.(1)(让学生独立完成2，一分钟后核对答案。)T:Now.I’

llgiveyouoneminute.Pleasefinish2.Thenchecktheanswerstogether.(2)让学生齐读2.使学生更好掌握这5个词。Step4Practice第四步练习(时间:12分钟)1.(用事先准备好的两张康康家的照片，用幻灯片展示在大屏幕上。)T:Loo

katthetwopicturescarefully.CanyoufindoutwhathashappenedinKangkang’sfamily?(先放3a录音，让学生听一遍课文。然后与学生一起讨论引出本对话。)T:Howmanypeopleare

thereinPicture1?Ss:Therearethree.T:Yes.It’sanicephoto.Kangkangwassocutethen.Isitabigfamily?Ss:No,itisn’t.T:PleaselookatPicture2

.Isitabigfamily?Ss:Yes,itisverybig.T:Itseemsthattheirlivingconditionswerenotverygood.It’saphotoofKang’sf

ather’sfamily.Atthattime,mostfamiliesinourcountryhadatleastthreeorfourchildren.Chinawasthecountrywiththelarges

tpopulationintheworld.(板书并讲解。)populationT:Mostoffamilieshaveonlyonechildnow.Doyouknowwhy?Ss:No,wedon’tknow.T:BecauseChinahasthelargestpopulatio

n.SoChinahascarriedoutone-childpolicytocontrolthepopulation.(板书并讲解。)one-childpolicy(总结)T:Becauseofourcountry’sone-childpolicy,Chin

ahasdevelopedalot.2.(让学生阅读一遍3a，画出同3b中所给例句意思相似的句子，完成3b。)T:Read3aandunderlinethesentenceswhichhavethesamemeaningsasthesentencesb

elow.3.(跟读3a录音)T:Readafterthetapein3a.4.T:Lookatthesmallblackboard.Usethesewordstoretellthedialog.atleastthelargest

populationnotwelldevelopedtakeplaceone-childpolicyStep5Project第五步综合探究活动(时间:5分钟)1.(小结讨论本课出现的主要话题。)T:TodayweknowgreatchangeshavetakenplaceinChina.

Youcandiscussthesetopics:(1)Thepopulationproblem(2)EconomyofChina(3)One-childpolicy(4)LittleEmperors(学生自己选用一个话题，两

人一组进行讨论，讨论完毕，选几组做一个汇报。不同的学生发表自己的见解，教师要尊重学生的个性发展，并体现激励机制。)2.Homework:(1)Chooseoneoftheprojects.Talkaboutitandwriteanarticleof80words.(2)Readthedialog

in1acarefully.Writeout5sentences.Usethewords“just,already,yet,ever,never”.