英语人教版九年级全册We’re trying to save ….ppt

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1、Unit13We’retryingtosavetheearth.SectionB3a-SelfCheck1.savetheearth2.noisepollutionairpollutionwaterpollution3.cutdownpollution4.throwlitterintotheriver拯救地球噪音污染空气污染水污染减少污染扔垃圾到河中5.putwasteintotheriver6.closedownthefactory7.cleanuptheground8.thebottomoftheriver9.playapartindoingsth扔废品到河中关闭工

2、厂清扫地面河的底部参与做…在…起作用11.advantagesofbikeridingdisadvantagesofbikeriding12.woodenchopsticksplasticforks13.takeawayfood14.throwrubbishinthebins15.keeppublicplacesclean16.leadto骑自行车的优点骑自行车的缺点木制筷子塑料叉子外卖食物扔垃圾到垃圾箱保持公共场所干净导致1.hearofhearfrom2.killawholeshark3.beharmfultoIt’sharmfultotheenvironment4

3、.atthetopofthefoodchain5.intheocean’secosystem听说收到某人的来信杀掉整条鲨鱼对………有害对环境有害在食物链的顶端在海洋生态系统中6.infact7.inthisindustry8.enviromentalprotectiongroups9.sofar10.scientificstudies实际上在这工业中环境保护组织到现在为止科学研究1.throwaway2.putsthtogooduse3.acreativemind4.pull…down5.upsidedown6.winaprize(win–won–won)7.setup

4、awebsite8.artpieces9.themepark10.creativeadj---creativityn扔掉好好利用某物有创造性的思想拆下；摧毁上下颠倒赢得一个奖建立一个网站艺术品主题公园有创造力的－创造性12.takeaction13.saveelectricitysavetheearth14.usereusablebagsinsteadofplasticbags15.addup16.papernapkins采取行动节约用电拯救地球使用可利用的包代替塑料袋加起来，总计纸巾1.throwaway2.putsthtogooduse3.acreativemind

5、4.pull…down5.upsidedown扔掉好好利用某物有创造性的思想拆下；摧毁上下颠倒6.winaprize(win–won–won)7.setupawebsite8.artpieces9.themepark10.creativeadj---creativityn赢得一个奖建立一个网站艺术品主题公园有创造力的－创造性3bWritingWritealettertothecitymayorabouttheproblemsandyoursuggestions.Inyourletter,describetheenvironmentalproblemsinyourtown

6、/city.1.Whataretheproblems?2.Wherearethey?3.Whatorwhoiscausingtheseproblems?Then,givesuggestionsorpossiblewaystosolvetheproblems.Ithinkthat…Weshould/could…Isuggest…写作指导本次写作内容是一封书信，信中首先要介绍你所在城市存在有哪些环境问题，是谁造成的这些问题，然后提出解决这些环境问题的方法和措施，可以结合3a中列举的问题和前面学过的解决办法来完成这封信。OnepossibleversionDearSir/Ma

7、dam,Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Withthedevelopmentofthesociety,therearetoomanycarsonthestreetsinourcity.Carshavemadetheairunhealthyforpeopletobreathe.Blacksmokeandpoisonousgasaregivenoffbyfactories.Factoriesalsoputwasteintotheriver.An