人教新版英语九年级Unit13SectionA3a-3b课件.ppt

Unit13,Unit13Wearetryingtosavetheearth.,SectionA3a-3b,被污染烧煤太多扔掉把.变成.附近能够解决问题减少空气污染乘公共汽车或地铁代替、而不是.,o.aroundherebeabletosolvea/theproblemcutdownairpollutiontakethebusorsubwayinsteadof,骑自行车骑自行车有别的好处。对.有益垃圾污染去购物开始做某事记得要把垃圾扔进垃圾桶保持公共场所的整洁和美丽对.有影响、有作用通向美好未来,ridethebikeThereareotheradvantagesofbikeriding.begoodforwastepollutiongoshoppingstartdoingremembertothrowrubbishinthebinskeeppublicplacescleanandbeatifulmakeadifferencetosb.leadtoabetterfuture,自治区、直辖市重点保护野生动物名录的还有成百上千种。随着经济的持续快速发展和生态环境的日益恶化，我国的濒危动物种类还会增加。改革开放以来，我国进口了不少动物，如湾鳄、暹罗鳄、食蟹猴、黑猩猩、非洲象等。至于我国究竟有多少种濒危动物很难说清。但可以肯定，如果包括无脊椎动物的话，至少有1000种。,Animalsareourfriends.,Welive(居住)inthesame(相同)smallworld(世界).Toloveanimalsistoloveourselves(我们自己).,Theearthisbadlypolluted.Pleasethinkofthewaysthatwecando.,Savetheearth!,closedownthefactories;helptocleanuptheriver;takethebusorsubway;rideabike;bringabagtogoshopping,throwrubbishinthecans;turnoffthelightswhenyouleavearoom;usepaperorresusablebags;recyclebooksandpaper;turnofftheshowerwhenyouwashyourhair;dontusenapkins;rethink,reuse,recycle.,solutions,Everyspecieshasitsownreasontosurvive.Nowthatwehumanappearedontheearth,weshouldliveinharmonywitheverythinglivesonit.Sometimesprotectingthewildanimalsisjustasimplethingifeveryonetakesasmallstep.,spi:i:z,n.物种;种类;类型,hrmni,n.协调;融洽一致;和谐,Notonlypandasbutalsosharksareendangerednow!,1.Whatdoyouknowaboutsharks?2.Doyouthinksharkscanbeendangered?Why?3.Whatdoyouthinkmightcauseafallinthenumberofsharks?,Thesharkswerecaught.,Thesharkisbeingkilled.,Themaniscuttingthefinoff.,Thesharksthathavenofinswillbethrownbackintotheoceanagain.,Thefinswillbedeliveredtothemarketsortherestaurants.,Thesharkfinsoup,1800.00RMBeachbowl,Itcomes.,YaoMing,theChinesebasketballstar,arecallingonustoprotectsharks.AswhathesaidintheAd,whenthebuyingstops,thekillingcantoo.,Beforeyouread,1,Lookatthephoto,thequestionsin3aandthetitletothestoryonpage99.Thenanswerthequestionsbelow.,Whocanyouseeinthepicture?Whatdoesthepassagemaytalkabout?,1.Ashark.,2.Itmaytalkaboutthesharks.,Readthetitle,thefirstandlastsentencesineachparagraphsandmatchthemainideas.,Talkaboutsharkfinsoup.Sharksareendangerednow.Appealtopeopleagainsteatingsharkfins.,Para.3Para.1Para.2,insouthernChina,around70million,over90percent,WildAidandtheWWF,3a,Readthepassageaboutsharksafterthetapeandcompletethefactsheetbelow.,Whileyouread,2,ReadParagraph1andjudgethesentences.,Sharksfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.Yourekillingawholesharkwhenyouenjoyabowlofsharksfinsoup.,F,T,Manyhaveheardofsharkfinsoup.ThisfamousandexpensivedishisespeciallypopularinsouthernChina.Butdoyourealizethatyourekillingawholesharkeachtimeyouenjoyabowlofsharkfinsoup?,ReadParagraph1andlearnit,PointsinPara1hearof听说sharkfinsoup鱼翅汤insouthernChina=inthesouthofChina在中国南部地区eachtime每当abowlof一碗,Manyhave听说鱼翅汤.Thisfamousandexpensivedishisespeciallypopular在中国的南部地区.Butdoyourealizethatyourekillingawholeshark每当youenjoy一碗sharkfinsoup?,ReadParagraph2carefullyandanswerthefollowingquestions,Becausesharksareatthetopofthefoodchainintheoceansecosystem.,Althoughsharksareatthetopofthefoodchain,people_theirfinsandeat_.,cutoff,sharkfinsoup,Ifasharkdoesnthaveafin,whatwillhappen?,Asharkcannolongerswimandslowlydies.,Ifsharksnumbersdroptoolow,whatwillhappen?,Itwillbringdangertoalloceanlife.,Whyaresharksendangerednow?,Around70millionsharksarecaughtandtradedinthisindustryeveryyear.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.,Savethesharks!,FillinthechartaccordingtoParagraph2.,peopleenjoy_,fishermen_,_,then_,_decreasedquickly,abowlofsharkfinsoup,catchsharks,cuttheirfins,throwthemintotheocean,Thenumbersofsomekindofsharks,Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.Thisisnotonlycruel,butalsoharmfultotheenvironment.Withoutafin,asharkcannolongerswimandslowlydies.Sharksareatthetopofthefoodchainintheoceansecosystem.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.,PointsinPara2cutoff切掉notonlybutalso不仅，而且beharmfulto对有害withoutafin没有了鳍nolonger不再atthetopof在的顶部thefoodchain食物链intheoceansecosystem在海洋生态系统中danger危险-dangerous危险的,Whenpeoplecatchsharks,they切掉theirfinsandthrowthesharkbackintotheocean.Thisis不仅cruel,而且对有害theenvironment.没有了afin,asharkcan不再swimandslowlydies.Sharksare在食物链的顶部intheoceans生态系统.Iftheirnumbersdroptoolow,itwillbring危险toalloceanlife.,Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain.Butinfact,around70millionsharksarecaughtandtradedinthisindustryeveryyear.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.,PointsinPara2endangered濒临灭绝的infact实际上catch-caught-caughtindustry工业，产业，行业fall-fell-fallenover90percent超过百分之九十inthelast20to30years在过去的20到30年里（用现在完成时）,Manybelievethatsharkscanneverbe濒临灭绝的becausetheyarethestrongestintheirfoodchain.But实际上,around70millionsharksare捕捉andtradedinthis产业everyyear.Thenumbersofsomekindsofsharkshave在过去的20到30年下降了超过百分之九十.,ReadParagraph3anddiscuss,Howcanwesavethesharks?,Whataretheydoing?,Theyareteachingthepublicabout“finning”.Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.,Whatcanwedotosavethesharks?,Weshouldstopeatingthesharkfinsoup!,ReadParagraph3andjudgethesentences.,WildAidandtheWWFareenvironmentalprotectiongroupsinChina.Twoenvironmentalgroupsappealtoestablishlawstostopsalesharkfins.Sharksfinsaregoodforhealth.,F,T,F,Environmentalprotectiongroupsaroundtheworld,suchasWildAidandtheWWF,areteachingthepublicabout“finning”.Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharksfins.Sofar,noscientificstudieshaveshownthatsharksfinsaregoodforhealth,sowhyeatthem?Helpsavethesharks!,PointsinPara3environment-environmentalenvironmentalprotectiongroups环保组织suchas例如developlawstostopthesaleofsharkfins完善法律来组织预鱼鳍的销售sofar到目前为止（用现在完成时）scientificstudies科学研究show-showed-shown/showed,环境保护组织aroundtheworld,例如WildAidandtheWWF,areteachingthepublicabout“finning”.Theyhaveevenaskedgovernments完善法律来阻止鱼鳍的销售.到目前为止,no科学研究have表明thatsharksfinsaregoodforhealth,sowhyeatthem?Helpsavethesharks!,1.Manypeopledonotrealizetheyarekillingawholeshark_theyenjoyabowlofsharksfinsoup.2.Sharksareatthetopofthefoodchain,_iftheirnumbersdrop,theoceansecosystemwillbeindanger.,Readthepassageagainandfillintheblankswiththewordsinthebox.,so,when,3b,Manythinkthatsharksaretoostrongtobeendangered,_theyarewrong._therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday_wedonotdosomethingtostopthesaleofsharkfins.,but,Although,If,3,Afteryouread,Retellthepassageaccordingtothemindmap.,Savethesharks,bekilledforsharkfinsoup,Why?,How?,catch,cutoff,throwbackinto,Results?,cannolongerswim,slowlydie,beharmfultotheenvironment,bringdangertoalloceanlife,How?,Teachthepublicabout“finning”,Todeveloplawstostopthesaleofsharkfins.,NoscientificstudieshaveshownthatsharkFinsaregoodforhealth.,3a,Mindmap,1.Asharkcannolongerswimandslowlydies.鲨鱼不能再游泳然后慢慢死掉。,nolonger用最高最大的(速度,声音等),Ilookedatthetopofhishead,hishairshinyandpartedsmoothly.我看他的头顶,头发光亮,分得平滑。Heshoutedatt