上海牛津英语8BU1-POLLUTION-FIGHTERS-WORKSHEET.doc

《上海牛津英语8BU1-POLLUTION-FIGHTERS-WORKSHEET.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、U1TreesPollutionfightersworksheetpage3I.Para1-5:Filleachblankwithonewordaccordingtothetape:1.Treesarethe__________and___________livingthingsonearth.2.Treesmakestreetsmore______________andless____________.3.Thewood___yourpencil,therubber___theendofyourpencil,andthepaper__yournoteb

2、ookallcomefrom______.II.Readp6-10andfillintheblankswithnumbers:_____treescandothesamejobas_______airconditioners._____hectaresoftreescouldproduceenoughoxygentokeep_______studentsaliveandhealthyfor________year.III.ReadP6-10againanddotrueorfalse:•Treestakeoxygenfromtheair.()•Treesh

3、eattheair.()•Treesaresimilartoairconditionerinsomeways.()•Peoplemustthanktreesforcleaningandcoolingtheair.()•Threetreescandothejobof50airconditionersrunningalmostallday.()IV.ReadP11-12:Howdotreesprotectthemselves?___________________________________________________________________

4、_____________________________________________ReadP11-12:Howdotreescommunicatewithoneanother?________________________________________________________________________________________________________________V.Let’sdosomelisteningofp13-14.1.Treesareingreat__________.2.We_____________

5、_and________millionseveryyear.3.Wecould________replacethem.4.Weare____________ourbest__________againstpollution.VI.Finishthesummary.PollutionFighters----AboutTreesTreesareveryimportantinourdailylife.Theymakestreets_______________and___________.Andalsotheyprovideuswithwoodandother

6、products.Besides,treescan_________________aswellas__________.They________harmfulgasfromtheair,and_________oxygenintotheair.Wecallthem____________________.Threetreescando______________asfifteenairconditioners.Isn’titsurprising?Anotherinterestingfactisthattreescan__________________

7、_oneanother.Theycansharefoodandwaterby___________________togetherundergroundandcan___________________frominsects.Treesaresoimportantthatweshouldtakegoodcareofthem.Butunfortunately,somepeoplearedestroyingthemby______________and________________everyyear.Treesare________________.Wha

8、tcanwedotosaveourbestfightersagainstpoll