人教版九年级英语UNIT-13第十三单元ppt课件全单元.ppt

bin coal ugly plastic fisherman litter litter =rubbish 乱扔，垃圾 bottom 底部 fisherman 渔民 coal 煤 ugly 丑陋的 advantage -disadvantage 优点 cost 花费 wooden 木制的 plastic 塑料的 takeaway 外卖食物 bin 垃圾箱 1 noise pollution 噪音污染 air pollution 空气污染 water pollution 水污染2 be full of=be filled with 装满挤满3 clean up 打扫 清理4 play a part in 参与起作用 take part in 参加5 close down 关闭（工厂）6 take action 采取行动7 instead of 代替8 throw away 扔掉9 cut down 砍倒 减少10 make a difference 起作用11 lead to 引导领导12 turn off 关掉13 pay for 付费 13 pollute动词-pollution（名词）污染14 health健康 healthy健康的 healthily健康地 I am _.I am in good _.I eat _15 wood 木头wooden木制的7 be able to 能 用于各种时态 can 能用于现在时和过去时 I will _ buy a car next year8 forget/remember to open the door要去开门 opening the door已经开了门9 The book cost me 10 yuan It took me 3 hours to buy the book I spent 10 yuan on the book I paid 10 yuan for the book10 She helps me(to)learn EnglishhealthyhealthhealthilyseriouspollutionWeareharmingourplanet行星行星insomanyways.伤害伤害airpollution空气污染空气污染soilpollution油污染油污染waterpollution水污染水污染noise pollution噪音污染noisepullotionairpollutionwaterpollutioncars,factories,smoking,building houses(burning,power plants,nuclear waste disposal)Loud music,planes,building houses,mobile phones(machines,crowds,vihicles)rubbish,littering,ships,factories(sewage,industrial waste,pesticides)1awhatcausedtheproblem?peoplearethrowing_intotheriver.Factoriesareputting_intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe_andaskthemto_thefactories.everyoneshouldhelp_totheriver.cleanupgovernmentclosedownlitterwastewhatwastheproblem?Theriverwas_.eventhebottomoftheriverwasfullof_.therewerenomore_forfishermentocatch.reallydirtyrubbishfish1bMark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearelitteringintheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!Role-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.1c2a Listentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.A.landpollutionB.airpollutionC.noisepollutionD.waterpollution1.Theairisbadlypollutedbecausethereare_ontheroadthesedays.2.Factoriesthatburncoalalso_theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People_thingsawayeveryday.4.Peoplearealsolitteringin_likeparks.Thisturnsbeautifulparksintouglyplaces.morecarsmorecarspollutepollutearethrowingawayarethrowingawaypublicplacespublicplaces2bListenagainandcompletethesentences.Jason:Theairhasbecomereallypollutedaroundhere.Imreallygettingworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat.Usetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.2cInterviewer:JasonandSusan,whatareyourideasforsolvingtheseproblems?Jason:Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Susan:Yeah,orrideabike.Otheradvantagesofbikeridingarethatitsgoodforhealthanditdoesntcostanything!2dRole-playtheconversation.Interviewer:Greatideas!Whataboutwastepollution?Susan:Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Jason:Me,too.Also,InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.Iusetheonesathome.Susan:Andremembertothrowrubbishinthecansandkeeppublicplacescleanandbeautifulforeveryone.Interviewer:Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!练习 一 默读课文回答问题1 Do Jason and Susan have any good ideas?2what should you do to cut down air pollution?Yes,they do we should take the bus or subway instead of driving练习二 出声读 读课文做连词成句1 instead driving of bus take should we the.2 a make difference actions our can.3 throw the remember bins to rubbishWe should take the bus instead of driving.Our actions can make a difference Remember to throw rubbish in the bins 练习三 阅读重难点翻译课文1 There are other advantages of bike riding.骑车有其它的优点2 I think simple things like bringing a bag to go shopping can help 我认为最简单的事情像带包去购物会起到帮助3 our actions can make a difference and lead to a betterfuture 我们的行动会起作用并且会有更好的未来用方框中所给词的适当形式填空。

用方框中所给词的适当形式填空1.Dontthrow_(垃圾垃圾)everywhere.2.Inwinter,manypeopleburn_(煤煤)tokeepwarm.3.Thepolicefoundabodyatthe_(底部底部)ofthelake.4.The_(花费花费)oflivinginbigcitiesisveryhigh.5.Hekeepsarabbitinabig_(木制的木制的)box.costwooden,coal,bottom,littercostwoodencoalbottomlitter1.He_gooutwithhisparents,butnowhe_stayathomealone.A.useto;isusedtoB.isusedto;usedtoC.useto;usedtoD.isusedto;isusedto2.Theinterestingbook_me10yuan.A.tookB.paidC.spendD.costChoosethebestanswer.3.Wemustdosomethingusefulto_pollution.A.cutoffB.cutupC.cutdownD.cutin4.Smokingcan_lungcancer.youdbetttergiveitup.AworkonBleadtoCtakeawayDputout5.Whatarethe_ofbikeriding?-Itcanhelpcutdownairpollution.AadvantageBreasonsCresultsDideas第二课时(Reading for two minutes)Sharks鲨鱼 A shark is one of the fiercest 凶猛的animals in the world.There are about 380 kinds of sharks around the world now.They live on以为生 the small animals in the ocean海洋.Sharks are at the top of the food chain食物链.If the number of the sharks drops跌 too low低,it will bring danger to all ocean life.But today many people catch sharks.They cut off 切下。