Unit 13 Section A (1a-2d)课件 2021-2022学年人教新目标英语九年级全册

SectionA(1a-2d)1.Tolistenforspecificinformation2.Totalkaboutpollutionandenvironmentalprotection3.Tolearntousethesentencepatternsusedto...butnow;shoulddo

sth.4.

Tolearnthekeywords&phrases:

litter,bottom,fisherman,environmentalprotection,coal,ugly,advantage,cost,wooden,plastic,takeaway,bin1).Peoplearethrowinglitterintotheriver.Eventhebottomoftheriverisfullofrubbish.2).Everyoneinthistownshouldplayapartincleaningitup!3).Theairhasbecomereallypollutedaroundhere.4).Ouractionscanmakeadifferenceandleadtoabetterfuture!litter/'lɪtə(r)/v.乱扔n.垃圾；废弃物bottom/'bɒtəm/,/'bɑ:təm/n.底部；最下部fisherman/'fɪʃə(r)mən/n.渔民；钓鱼的人coal/kəʊl/n.煤；煤块ugly/'ʌglɪ/adj.丑陋的；难看的advantage/əd'vɑ:ntɪdʒ/,/əd'væntɪdʒ/n.优点cost/kɒst/,/kɔ:st/v.&n.（cost,cost)花费wooden/'wʊdn/adj.木制的；木头的plastic/'plæstɪk/adj.塑料的n.塑料；塑胶takeaway/'teɪkəweɪ/n.外卖食物bin/bɪn/n.垃圾箱shark/ʃɑ:(r)k/n.鲨鱼fin/fɪn/n.（.鱼）鳍cruel/'kru:əl/adj.残酷的；残忍的harmful/'hɑ:(r)mfl/adj.有害的beharmfulto对……有害atthetopof在……顶部或顶端chain/tʃeɪn/n.链子；链条thefoodchain食物链ecosystem/'i:kəʊˌsɪstəm/n.生态系统industry/'ɪndəstrɪ/n.工业；行业law/lɔ:/n.法律；法规scientific/ˌsaɪən'tɪfɪk/adj.科学的takepartin参加afford/ə'fɔ:(r)d/v.买得起turnoff关掉reusable/ˌri:'ju:zəbl/adj.可再次使用的payfor付费；付出代价takeaction采取行动transportation/ˌtrænspɔ:(r)'teɪʃn/n.运输业；NewwordsWhatkindsofpollutiondothesepicturesshow?airpollutionnoisepollutionwaterpollutionTheearthispolluted.We'reharmingourplanetinsomanyways.noisepollutionwaterpollutionairpollutionloudsoundcarplane...Whatcausedtheseproblems?factorylitteringshipcarshipfactoriesplane1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones

airpollutionnoisepollutionwaterpollution

loudmusic,planes,buildinghouses,mobilephones,cars,factories,smoking,buildinghouses,rubbish,littering,ships,factories,

Thenaddmorewords.

(P97)machines,crowds,vehiclespowerplants,nucleardisposalsewage,industrialwaste,pesticidesWhatwastheproblem?Theriverwas__________.Eventhebottomoftheriverwasfullof_______.Therewerenomore_____forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing________intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe__________andaskthemto__________thefactories.Everyoneshouldhelpto________theriver.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanupMarkandTonyaretalkingaboutpollution.Listenandcompletethesentences.(P97)1b听力原文usedtodosth.“过去常常……”表示过去习惯性的动作但如今已不存在。playapartindoingsth.

参与做某事;在做某事上起作用Checktheanswers!1cRole-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.(p97)loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesMark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean.Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup.Listentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.(p98)landpollutionairpollutionC.noisepollutionD.waterpollution2aListenagainandcompletethesentences.(P98)Theairisbadlypollutedbecausethereare__________ontheroadthesedays.Factoriesthatburncoalalso_______theairwithalotofblacksmoke.Thereisalsotoomuchrubbishandwaste.People________________thingseveryday.Peoplearealsolitteringin____________likeparks.Thisisturningbeautifulplacesintouglyones.morecarspollutearethrowingawaypublicplaces2b听力原文Checktheanswers!听力原文Theairhasbecomereallypollutedaroundhere.I’mgettingveryworried.Yes,Iusedtobeabletoseethestarsinthesky.Theproblemisthatthere’remorecarsontheroadthesedays.Andthefactoriesthatburncoalalsopollutetheairwithalotofblacksmoke.2cUsetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.(P98)1.Weshouldtake_______or_______insteadofdriving.2.Weshouldalso__________________.It’sgoodforhealth!3.Bring___________togoshopping.4.Nevertake_________________or__________whenbuyingtakeawayfood.5.______________inthebinsandkeeppublicplacescleanandbeautiful.thebussubwayrideabikeabagwoodenchopsticksplasticforksThrowrubbishReadthedialoguein2dandthenfillintheblanks.Checktheanswers!1.befullof/befilledwith充满2.throw…into…把……扔到……里3.begoodfor…对……有益4.cutoff割掉;砍掉5.beharmfulto对……有害6.atthetopof在……顶部或顶端7.Peoplearethrowinglitterintotheriver.Eventhebottomoftheriverisfullofrubbish.8.Everyoneinthistownshouldplayapartincleaningitup!9.Ouractionscanmakeadifferenceandleadtoabetterfuture!10.

Tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.一、用方框中所给词的适当形式填空。1.Don'tthrow______everywhere.2.Inwinter,manypeopleburn____tokeepwarm.3.Thepolicefoundabodyatthe_______ofthelake.4.The____oflivinginbigcitiesisveryhigh.5.Hekeepsarabbitinabig_______box.costwooden,coal,bottom,littercostwoodencoalbottomlitterExercisesII、单项选择1.He____gooutwithhisparents,butnowhe_____stayingathomealone.A.usedto;isusedtoB.isusedto;usedtoC.useto;usedtoD.isusedto;isusedto2.Theinterestingbook____me10yuan.A.took

B.paid

C.spentD.cost3.Wemustdosomethingusefulto____pollution.A.cutoff

B.cutup

C.cutdown

D.cutin4.Smokingcan____lungcancer.You'dbetttergiveitup.A.workon

B.leadto

C.takeaway

D.putoutADBCIII.翻译句子。1.在冬天，这里的人们烧煤来取暖。Peoplehereburncoaltokeepthemselveswarminwinter.2.为了有一个更好的未来，他每天努力地工作着。Heworkshardeverydayforabetterfuture.3.那个箱子的底部不结实了。Thebottomoftheboxisnotstrongenough.4.这个新的电视节目有优势吗？ArethereanyadvantagesofthenewTVprogram?5.每一位队员在赢得这场比赛中都发挥了作用。Eachteammateplayedapartinwinningthegame.HomeworkMemorizethesummaryRecitethedialogin2d.Finishtheexercisesonthestudents’book.Preview3a-3bonpage99.We’retryingtosavetheearth!

trytodo

sth.努力去做某事Languagepoints1)Youshouldtrytoremembereverything.

你应该记住每件事。2)Everystudentshouldtrytostudyhardforabrightfuture.为了有一个美好的未来，每个学生都应该努力学习。2.Herearesomewords