九年级Unit13（第2课时）精美课件.ppt

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1、SectionA第二课时(2a-2d)Unit13We’retryingtosavetheearth.人教版九年级下册coaln.煤；煤块uglyadj.丑陋的；难看的woodenadj.木制的；木头的plasticadj.塑料的n.塑料；塑胶takeawayn.外卖食物binn.垃圾箱A.landpollutionB.airpollutionC.noisepollutionD.waterpollution2aListentotheinterview.CircletheKindsofpollutionthatJa

2、sonandSusantalkabout.1.Theairisbadlypollutedbecausethereare_____________ontheroadthesedays_________2.Factoriesthatburncoalalso____________theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People_______________thingseveryday.4.Peoplearealsolitteri

3、ngin____________likeparks.Thisisturningbeautifulplacesintouglyones.2bListenagainandcompletethesentences.听力巩固训练1.I_____________abletoseestarsinthesky,butnowIcan'tseethemclearly.2.Theair____________really_______aroundthere.3.Peoplearealso___________inpublicplac

4、es.4.Thefactoriesthatburn______also______theairwithalotofblacksmoke.usedtobehasbecomepullutedlitteringcoalpolluteTheairhasbecomereallypollutedaroundhere.I’mgettingveryworried.Yes,Iusedtobeabletoseestarsinthesky.Theproblemisthat…2cUsetheinformationin2aand2btor

5、ole-playconversationsbetweenJasonandSusan.JasonandSusan,whatareyourideasforsolvingtheseproblems?Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.2dRole-playtheconversation.Yeah,orrideabike.Thereareotheradvantagesofbikeriding.It’sgoodforhe

6、althanditdoesn’tcostanything!Greatideas!Whataboutwastepollution?Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Me,too.Also,InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.Iusetheonesathome.Andremembertothrowru

7、bbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!1.Peoplearealsolitteringin_______likeparks.Thisisturningbeautifulplacesintouglyones.ugly作形容词，意为“难看的；丑陋的”，指人、动物或事物的外貌或道德上令人反感。还可表示“有敌意的；

8、阴险的；不祥的”，在句中可作表语或定语，反义词为comely,beautiful。如：Thefairychangedtheuglyoldwomanintoafrog.仙女把那个丑陋的老女人变成了一只青蛙。Languagepoints2.Thereareotheradvantagesofbikeriding.advantage作名词，意为“有利条件,优点,优势”，反义词为d