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时间:2020-01-29
《英语人教版九年级全册Unit13 SectionA 3a-3b.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit13We'retryingtosavetheearth!SectionA3a-3bTheearthisbadlypolluted.Whatshouldwedotosavetheearth?WarmingupLet’stakeaction(采取行动)Turnoffthelightswhenyouleavearoom.ThrowtherubbishinthebinTakebusesinsteadofdrivingcars.Therearesomeanimalsareendangered.Weshoulddosomethingtoprotecttheanimalsandthee
2、nvironment!Savetheearth!Savetheanimals!1.Haveyoueverseenashark?2.Whatdoyouknowaboutsharks?Savethesharks!Sharksareendangered,readthepassageandjudgethesentences.Readthefirstparagraph1.Shark’sfin(鱼鳍)soupisfamousandexpensiveallaroundtheworld.2.Wehavetokillawholesharktogetabowlofshark’sfinsoup.×√R
3、eadthesecondparagraph1.Peoplecutoffsharks’finsandthrowthesharksbackintotheocean.2.Sharksareinthebottomofthefoodchainintheocean’secosystem.√×n.生态系统食物链Readthethirdparagraph1.WildAidandtheWWFareenvironmentalprotectiongroupsinChina.2.Shark’sfinsaregoodforhealth.××southernChina70milliondeveloplaws
4、tostopthesaleofsharkfins.WildAidandtheWWF3aReadthepassageaboutsharksandcompletethefactsheetbelow.3bReadthepassageagainandfillintheblankswiththewordsinthebox.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdr
5、op,theocean’secosystemwillbeindanger.whenso3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday___wedonotdosomethingtostopthesaleofsharkfins.butAlthough
6、ifadj.科学上的,科学的whatdotheunderlinedwordsreferto?1.Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.2.Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain.3.Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.environmentalpro
7、tectiongroupsfindoutthephrasesinthepassage.不再割掉,砍掉到目前为止对......有害给......带来危险......的数量听说不但......而且......nolongercutoffsofarbeharmfultobringdangertothenumberofhearofnotonly...butalso...FillintheblanksSomepeopleliketoeatsharkfinsoup,espciallyin__
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