新目标英语九年级Unit13 SectionA3a-3c课件.ppt

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1、Unit13Wearetryingtosavetheearth!SectionA3a-3b1.Haveyoueverseenashark（鲨鱼）?2.Whatdoyouknowaboutsharks?Discusswithyourpartner:Doyouknowwhattheyare?Doyoulikethem?Doyouknowwhatitis?Whereissharkfinfrom?Doyouknowthatpeoplearekillingawholesharkwhentheyenjoyabowlofsharkfinsoup?Sh

2、arkfinsoupSharksPeoplearekillingmanysharksinordertogetmorefins.Thesharkscutofffinsarethrownbackintothesea.Withoutafin,asharkcannolongerswimandslowlydies.Therearesomeanimalsendangered.Weshoulddosomethingtoprotecttheanimalsandtheenvironment!Let'sstopeatingsharkfinsoup.Let'

3、ssavethesharks.Savetheearth!Savetheanimals!Sharksareendangered,readthepassageonpage99andjudgethesentences.Readthefirstparagraph1.Sharkfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.2.Wehavetokillawholesharktogetabowlofsharkfinsoup.×√Readthesecondparagraph1.Peoplecutoff

4、sharks’finsandthrowthesharksbackintotheocean.2.Sharksareatthebottomofthefoodchainintheocean’secosystem.√×n.生态系统食物链Readthethirdparagraph1.WildAidandtheWWFareenvironmentalprotectiongroupsinChina.2.Sharkfinsaregoodforhealth.××southernChina70milliondeveloplawstostopthesaleof

5、sharksWildAidandtheWWF3aReadthepassageaboutsharksandcompletethefactsheetbelow.3bReadthepassageagainandfillintheblankswiththewordsinthebox.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumber

6、sdrop,theocean’secosystemwillbeindanger.whenso3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday___wedonotdosomethingtostopthesa

7、leofsharkfins.butAlthoughifadj.科学上的，科学的usefulexpressions:hearof听说inSouthernChina在中国南方infoodchain在食物链中cutoff切除beharmfulto对......有害atthetopof在.....顶端bringdangertosb/sth给.....带来危险inthisindustry在这个行业inthelast20to30years在过去20到30年间sofar到目前为止environmentalprotectiongroups环境保护组织t

8、akepartin参加begoodforhealth对健康有好处beindanger处于危险中sharkfinsoup鱼翅羹killawholeshark杀害整条鲨鱼abowlofsharkfinsoup一