九年级上第二单元第一话题

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1、Unit2SavingtheEarthTopic1Pollutioncausestoomanyproblems.SectionC教学目标：1.复习当今世界的各类污染；2.了解噪音污染，提高环保意识；3.掌握相关知识点；4.根据本课所学知识，完成相应习题。Whatkindsofpollutionarethereontheearth?（地球上都有哪些污染？）airpollutionnoisepollutionwaterpollutionplayingloudrockmusicatmidnightburningwood,gas,oilandcoaltalkingloudl

2、yafterclasspouringwastewaterbyfactories（复习：请将以上四句话与所对应的污染连线）自学任务一（小组合作）1.小组互相翻译1a,了解噪音污染；2.重读1a,组内讨论并完成1b下列第1和第3小题；3.再读1a，小组讨论共同完成1c。(如果你已完成上述任务，请小声阅读1a文章）同桌合作更正答案：1b)1.Giveapropertitletothispassage.___________________________3.Whichofthefollowingcandoharmtopeople’shearing?Check(√)them

3、.(√)a.printingnewspapersandbooks(√)b.livingnearairports(×)c.throwingrubbisharound(√)d.makingalotofnoiseinpublic(√)e.livingveryclosetoabusystreet(√)f.listeningaloudmusic1c)Discusswhichparagraphof1athefollowingstatementsbelongto.(2)1.Peopleworkinginasawmillforalongtimemaygodeaf.(3)2.Chin

4、aistryingtosolvetheproblemofnoisepollution.(1)3.Therearedifferentkindsofpollutionintheworld.(2)4.Buildinghousesatnightdisturbsthepeoplenearby.NoisePollution自学任务二默读1a,在文中找出以下单词及短语，并翻译:1.:______7.:________8.:_________2.:_________9.:__________3.:_____(____词)10.:____________:_____(____词/修饰

5、__词）11.:_______:______(__词/修饰__词）12.:_________:________:_____(____词/修饰__词):______(___词/修饰__词)6.:_______(修饰__数/____数名词)beharmfulto…doharmto…对…有害notall并非所有noisenoisilynoisygodeafeasyeasilyquiteafew/littleItisreportedthat…nobetterthaninpublictrytodosth.solvesortsof噪音吵闹的吵闹地名形容副变聋容易的容易地形容副相

6、当多的可据报道…和…一样差在公共场合尽力尝试去做某事解决各种各样的如果你已完成任务，请小声背诵上述单词及短语名动名动不可当堂检测一请完成下列完形填空:Stopandlisten!Youmayhearmanydifferentsounds.Someofthosesoundsmaybevery_1_.Theyarecallednoise.Noisedoesgreat_2_topeople’shealth.Anditisvery_3_toourhearing.Peoplelivingnearthefactoriesmaygodeaf_4_.Itis_5_thatmanyy

7、oungpeople’shearingisno_6_thantheoldpeople.So,inchina,quite_7_personshavehearingloss.Therefore,manypeoplearetryingtotakemeasurestodealwiththisproblem.Forexample,wemustn’tspeakloudly_8_public.Eachofusshouldtryourbesttoavoidnoisepollution.()1.A.noiseB.noisyC.noisily()2.A.harmB.harmfulC