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1、Unit13Weretryingtosavetheearth!Section A 1a-2d（第1课时）1.Weshouldputupnoticetostopfrom_（乱扔）（乱扔）.2.Theteacheraskedustofindawaytopickupthecoinsatthe_（底部）（底部）ofthebottle.3.Therearenomorefishfor_（渔夫）（渔夫）tocatchintheriver.4.Weshouldtakethepaperbagstogoshoppinginsteadofthe_（塑料）（塑料）ones.5.Couldyoupleasetellus
2、another_（优点）（优点）ofridingbiketowork?【检查预习检查预习】litterbottomfishermanplasticadvantagenoisepollutionairpollutionwaterpollution1a.Writethewordsrelatedtodifferentkindsofpollutionintheboxbelow.(Pairworkorgroupwork)loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones_loudmusicc
3、ars rubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones1b.Listenandcompletethesentences What was the problem?The river was _.Even the bottom of the river was full of _.There were no more _ for fishermen to catch.What caused the problem?People are throwing _into the river.Factories
4、are putting _ into the river.How should the problem be solved?We should write to the _ and ask them to _ the factories.Everyone should helpto _ the river.really dirtyrubbishfishlitterwastegovernmentclose downclean up1.Theairisbadlypollutedbecausethereare_ontheroadthesedays.2.Factoriesthatburncoalals
5、o_theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People_thingseveryday.4.Peoplearealsolitterin_likeparks.Thisisturningbeautifulplacesintouglyplaces.2a Listentotheinterview.thekindsofpollution thatJasonandSusantalkabout.A.wastepollutionB.airpollutionC.noisepollutionD.waterpollutionCir
6、cle2b.Listenagainandcompletethesentences.litteringmorecarspollutearethrowingaway1.Readtheconversationquickly,findouttheanswertothequestion.Whatkindsofpollutionarementionedinthisconversation?2d.Airpollutionandwastepollution.2.Readtheconversationagainandcompletetheblanks.Pollution Waystosolvetheproble
7、mAirpollutionWastepollution Takethebusorsubwayinsteadofdriving;rideabike.bringabagtogoshopping;onlyusewoodenchopsticksorplasticforksathome;Throwrubbishinthebins1.Thisisturningbeautifulplacesintouglyones.2.turninto把把变成变成e.g.Theicyrainseemedliketoturnintosnow.渐渐地冻雨又变成雪花的模样。渐渐地冻雨又变成雪花的模样。2.Itsgoodforhe
8、althanditdoesntcostanything!costv.花费；使付出花费；使付出指花费金钱，主语通常是物。指花费金钱，主语通常是物。cost的过的过去式和过去分词均为去式和过去分词均为cost。e.g.ThenewshirtcostMrWang200yuan.王先生花了王先生花了200元买了新衬衫。元买了新衬衫。Howmuchdoesthenewcomputercost?新电脑花了多少钱？新电脑花了多少钱？take,spend,pay&costtake，spend，pay和和cost都可以表示都可以表示“花花费费”，但它们的用法各有不同。，但它们的用法各有不同。1)take多表示花
9、费时间多表示花费时间，常用于，常用于Ittakessb.sometimetodosth.这一句型中，其这一句型中，其中中it作形式主语作形式主语。e.g.Itusuallytakesme40minutestocookthedinner.2)spend多表示花费时间和金钱，主语通多表示花费时间和金钱，主语通常是人常是人，常用于，常用于sb.spend(s)sometime/moneyonsth.和和sb.spend(s)sometime/money(in)doingsth.两种句型。两种句型。e.g.Davidspent2,000yuan onthenewmachine.Myfatherspen
10、dsanhour(in)watchingthenewsonTVeveryday.3)pay多表示花费金钱，主语通常是人多表示花费金钱，主语通常是人，常用于常用于sb.pay(s)somemoneyforsth.句句型。型。e.g.Tommypaid20yuanforhisbreakfastyesterday.4)cost多表示花费金钱，主语通常是物多表示花费金钱，主语通常是物，常用于常用于sth.cost(s)(sb.)somemoney.句句型。型。e.g.ThenewdresscostLinda88yuan.根据句意用根据句意用take,spend,pay或或cost的适当的适当形式填空。
11、形式填空。1.Thatnewcar_themlotsofmoney.2.Mona_50yuanonthebooksjustnow.3.Itusually_meanhourtodomyhomework.cost?spent?takes4.Youshould_?sometimepractisingyourpronunciation.5.Mybrother_?6,000yuanforthenewcomputeryesterday.spendpaid3.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!makeadifferen
12、ce(to)表示表示(对对)产生影响或作用产生影响或作用e.g.Doyouthinkhiswordswouldmakeanydifferencetothefinaldecision?你认为他的话会对最后的决定产生影你认为他的话会对最后的决定产生影响吗？响吗？ThenewteacheralwaysencourageslittleTom.Thishasmadeabigdifferencetohim.新来的老师总是鼓励小汤姆，这对他影新来的老师总是鼓励小汤姆，这对他影响很大。响很大。用动词的适当形式填空。用动词的适当形式填空。1.Weretrying_(save)theearth.2.Thereus
13、edto_(be)cleanandbeautiful.3.Therearetoomany_for_tocatch(fish).4.Itsbadforenvironmenttouse_(wood)chopsticks.tosavebefishwoodenfishermen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)oflivingin
14、bigcitiesisveryhigh.5.Hekeepsarabbitinabig_(木制的木制的)box.costwooden,coal,bottom,littercostwoodencoalbottomlitter根据句意用根据句意用take,spend,pay或或cost的适当的适当形式填空。形式填空。1.Thatnewcar_themlotsofmoney.2.Mona_50yuanonthebooksjustnow.3.Itusually_meanhourtodomyhomework.costspenttakes4.Youshould_sometimepractisingyourp
15、ronunciation.5.Mybrother_6,000yuanforthenewcomputeryesterday.spendpaid3.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!makeadifference(to)表示表示(对对)产生影响或作用产生影响或作用e.g.Doyouthinkhiswordswouldmakeanydifferencetothefinaldecision?你认为他的话会对最后的决定产生影你认为他的话会对最后的决定产生影响吗？响吗？Thenewteacheralwaysencou
16、rageslittleTom.Thishasmadeabigdifferencetohim.新来的老师总是鼓励小汤姆，这对他影新来的老师总是鼓励小汤姆，这对他影响很大。响很大。Points on P971.try to do=try ones best to do 努力去做某事努力去做某事2.be related to 与与有关有关3.mobile phones 手机手机4.rubbish,litter,waste 垃圾垃圾,废物物5.the bottom of the river 河底河底6.be full of 充充满7.fisherman-fishermen 渔民民8.government 政府政府9.throw litter into the river 把垃圾扔到河里把垃圾扔到河里10.ask sb.to do 要求某人干某事要求某人干某事11.close down the factories 关关闭工厂工厂12.clean up 打打扫13.used to be过去是去是14.play a part in参与，在参与，在中扮演角色中扮演角色 Memory1.努力去做某事努力
