unit8 save the sharks 课件

3aSavethesharksUnit8We’retryingtosavetheearth.SectionATheearthisbadlypolluted,whatshouldwedotosavetheearth?xxweshouldremembertoturnoffthelightwhenweleavetheroom.Wecantakethebusorrideabikeinsteadofdrivingacar.We'dbetternotusenapkins,woodenchopsticksandplasticforks,orbags,butusetheonesathome.ThrowrubbishinthebinsandkeeppublicplacescleanWeshouldtryourbesttorecyclepaperandbooks.Ifeveryonecouldplayapart,ourcountrywillbemorebeautiful.Ifwedon'tprotectourenvironment,someanimalswillbeendangered.Weshoulddosomethingtosavetheanimalsandsavetheenvironment!Koalapanadatigershark1.Wheredosharkslive?__________________________2.Theyarestrong,aren'tthey?__________________________3.Whatdotheyeat?__________________________4.Thenumberofsharksisincreasing,isn'tit?________________________________5.Whydopeoplecatchthem?___________________________________Inthesea(ocean).No,itisn't.Tocutofftheirfins.Yes,theyare.Fishes.1.Haveyoueverseenashark?Where?2.Whatdoyouknowaboutsharks?Sharksareatthetopoftheirfoodchain.在...顶端食物链Peoplecatchthesharks.（捕鲨鱼）=Thesharksarecaughtbypeople.被捕杀Peoplecutoffthefins,andthrowsharks割鱼鳍扔回去backintotheocean.90Withoutfins,asharkcannolongerswim不再andslowlydies.It'snotonlycruelbutalso残忍的(be)harmfultotheenvironment.对...有害thenumbersofsomekindsofsharks90%100%10%Inthelast20to30years,thenumbersofsomekindsofsharkshavefallenbyover90percent.Theyareendangered.濒危的...的数量Youarekillingawholesharkeachtime（每次）youenjoyabowlofsharkfinsoup.（一碗鱼翅汤）Noscientificstudieshaveshownthatsharkfins科学研究aregoodforhealth.toStopeatingsharkfinsoup.Notrading,nokilling.trade买卖杀害Readandrecitethewordsandphrases:atthetopof在...顶端eachtime每次foodchain食物链catchthesharks捕鲨鱼cutoffthefins割鱼鳍throw...backinto扔回去nolonger不再cruel残忍的beharmfulto对...有害thenumberof...的数量endangered濒危的abowlofsharkfinsoup一碗鱼翅汤scientificstudies科学研究trade买卖Completethesentences1.Sharksare__________(在顶部)their_______.(食物链)2.People____________（捕鲨鱼）=Thesharks___________bypeople.3.People______(切割)thefins,and________(把他们扔回)theocean.4.It'snotonly_____(残忍的)butalso_________(有害处)theenvironment.5.Somekindsofsharksare_______（濒危的）.6.Youarekillingawholeshark______（每次）youenjoy_______________.（一碗鱼翅汤）atthetopoffoodchaincatchthesharksarecaughtcutoffthrowthembackintocruelharmfultoendangeredeachtimeabowlofsharkfinsoupPara.1Para.2Para.3Itwillbringdangertooceanlifewhenpeoplecutoffsharks’fins.Environmentalprotectiongroupsareagainstfinning.You’rekillingawholesharkeachtimeyouenjoyabowlofsharkfinsoup.速读文章，找出段落大意。(反对做某事beagsinstdoing）环境保护组织CarefulreadingReadpara1andanswerthequestions:1.whereissharkfinsouppopular?2.what'sthefactwhenpeopleenjoyabowlofsharkfinsoup?sharkfinsoupispopularinsouthernChina.Thefactisthattheyarekillingawholesharkeachtimepeopleenjoyabowlofsharkfinsoup在中国南部Retellparagh1sharkfinsouppopularineachtime,enjoy,killSharkfinsoupispopularinsouthernChina.TheyarekillingawholesharkeachtimepeopleenjoyabowlofsharkfinsoupReadpara2andanswerthequestions:1.Howwillpeopledealwithsharkswhentheycatchthem?2.Whatdoyouthinkofkillingsharks?Theycutoffthefinsandthrowthembackintotheocean.It'snotonlycruelbutalsoharmfultotheenvironment.不但...而且3.Thesharkscan'tbeendangered,canthey?4.Whatarethenumbersofsharksinthelast20to30years?Yes,theycan.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years....的数量在最近20到30年里（现在完成时）(不，他们能。）2catch,cut,throwbeharmfultocruelatthetopof.number,drop,dangerwithout,nolongerdieendangerednumber,fallby,90%,Peoplecatchsharks,cutoffthefinsandthrowthembackintotheocean.It'snotonlycruelbutalsoharmfultotheenvironment.Withoutfins,asharkcannolongerswimanddiesslowly.Sharksareatthetopofthefoodchain,ifthenumbersdroptoolow,itwillbringdangertotheoceanlife.Thenumbersofsharkshavefallenby90percentinthelast20to30years.Sharksareendangered.catch,cut,throwbeharmfultocruelatthetopof.number,drop,dangerwithout,nolongerdieendangerednumber,fallby,90%,Retellpara2notonly...butalso...不但...而且...(谓语动词_____原则)NotonlyhebutalsoI____interestedinmusic.=NotonlyIbutalsohe____interestedinmusic.同样用法的词组有：amisneither...nor...既不...也不;两者都不NeitherhenorI____beentoAmerica.either...or...或者...或者EitherIorhe____askedtodothejob.haveis就近thenumberof......的数量(谓语动词____)anumberof...许多，大量的Eg:我们班学生的数量是40，他们大部分都喜欢数学。_____________studentsinourclass____forty,and__________them____math.islike三单ThenumberofanumberofReadpara3andanswerthequestions:1.Writedowntwoenvironmentalprotectiongroupsagainstfinning.2.Areyousurefinsaregoodforhealth?Why?WildAidandtheWWFNo,I'mnot.Becausenoscientificstudieshaveshownthatsharkfinsaregoodforhealth.对...有好处环境保护组织Retellpara3Environmentalprotectiongroups,law,stopnoscientificstudies,goodstop,trade,killEnvironmentalprotectiongroupsaskthegovernmenttodevelopthelawtostopthesaleofsharkfins.noscientificstudiesshowthatsharkfinsoupisgoodforhealth.Sostopeatingsharkfinsoup,notrading,nokilling.Retellpara3Environmentalprotectiongroups,law,stopnoscientificstudies,goodstop,trade,killLet'sreviewthetext!!!Sharkfinsoupispopularin______China.Butpeoplearekillingawholeshark________theyenjoyit.Whenpeoplecatchthesharks,they________theirfinsand_____thesh