英语人教版九年级全册U13 SectionA 3a-3c 课件.ppt

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1、Unit13SectionAPeriod2(3a—3c）befullofthrowawaycleanupplayapart(indoing)cutdownclosedownRevisionDoyouknowtheanimalsinthevideonext?2.Haveyouevermetthem?Where?Pro-readingThetigerwashuntedforitsbonesandfur.Thebearwashuntedtomakewine.Theelephantwashuntedforitsteeth.Whatdopeoplehunttheshark

2、sfor?Whatdoyouknowaboutsharks?cansharksbeendangered?Why?ReadthepassageandcheckTorF.1.ThesharkfinsoupisfamousinthewholeChina.2.Sharksareatthetopofthefoodchain.3.Sharkscanneverbeendangeredbecausetheyarestrongest.4.Around70millionsharksarecaughtandtradedeveryyear.5.Scientificstudiesshow

3、thatsharksaregoodforhealth.FTFTFWhile-reading3aReadthepassageaboutthesharksandcompletethefactsheetbelow.Theanswers:ItispopularinsouthernChina.Thenumberis70million.ItistheWildAidandtheWWF.TranslatethesentencesintoChinese.Doyourealizethatyouarekillingawholesharkeachtimeyouenjoyabowlofs

4、harkfinsoup?Sharksareatthetopofthefoodchain,soiftheirnumbersdrop,theocean’secosystemwillbeindanger.你意识到当你在享受一碗鱼翅羹的时候，你正杀死一整只鲨鱼吗？鲨鱼在食物链的顶端，如果它们的数量下降，海洋的生态系统就会处于危险中。Groupwork:readthepassagetogetherandfindthedifficultiesyouhave.3.Manythinkthatsharksaretoostrongtobeendangered,buttheyarew

5、rong.4.Althoughtherearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsbegoodforhealth.许多人认为,鲨鱼太强悍了,是不会濒临灭绝的，但他们错了。虽然没有任何科学研究支持这个，但很多人依旧相信鲨鱼鱼翅对健康有益。5.Sharksmaydisappearonedayifwedonotdosomethingtostopthesaleofsharkfins.如果我们不做些什么事情来阻止鱼翅销售，有一天鲨鱼就可能消失了。Doyouhavemorediff

6、iculties?3bReadthepassageagainandfillintheblankswiththewordsinthebox.soalthoughifbutwhenManypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.whenso3.Manythinkthatsh

7、arksaretoostrongtobeendangered,_____theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday___wedonotdosomethingtostopthesaleofsharkfins.butAlthoughifadj.科学上的，科学的Matchthewordswiththerightmeanings.1.h

8、earof2.cutof