人教版九年级英语unitsectionAa.ppt

人教版九年级英语unitsectionAa.ppt

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,Unit13Wearetryingtosavetheearth.,（SectionA3a）,shark/:

k/n.鲨鱼,fins/fInz/n.鳍,Whathappenstotheshark?

thesharkiscaught（catch）bypeople.,First,thefinsarecut（cut）offbypeople.,Next,thesharkfinsarecooked（cook）intothesharkfinsoupbypeople.,鱼翅羹,Then,thesharkwithoutfinsisthrown（throw）backintotheoceanbypeople.,扔回到,Finally,Whatwillhappentotheshark?

Whatshouldwedo?

especially/speli/adv.尤其地;格外地;ocean/n/n.海洋cruel/kru:

l/adj.残酷的；残忍的harmful/h:

mfl/adj.有害的environment/nvarnmnt/n.环境chain/ten/n.链子；链条ecosystem/i:

ksstm/n.生态系统low/l/adj.减少的；低/矮的endangered/ndendd/adj.濒临灭绝的industry/Indstri/n.工业；行业law/l:

/n.法律；法规cutoff割掉；砍掉beharmfulto对有害atthetopof在顶端thefoodchain食物链thenumberof的数量,Savethesharks!

Beforereading,Savethesharks!

Beforeyouread,1,Lookatthephoto,thequestionsin3aandthetitletothestoryonpage99.Thenanswerthequestionsbelow.,Whocanyouseeinthepicture?

Whatdoesthepassagemaytalkabout?

1.Ashark.,2.Itmaytalkaboutthesharks.,Beforereading,Savethesharks!

Whatsthemainideaofthearticle?

A.Thesharkfinsoupisfamousandexpensive.B.Thesharksareendangeredintheworld.C.Peoplecutoffsharksfinstomakethesharkfinsoup.,Skimming略读,ReadandMatchPara1.endangeredsharksPara2.sharkfinsoupPara3.Helpsavethesharks!

Savethesharks!

ReadandMatchPara1.endangeredsharksPara2.sharkfinsoupPara3.Helpsavethesharks!

Skimming略读,Readandjudgethesentences.,Para1.,Scanning寻读,F,T,（）Sharkfinsoupisfamousandexpensiveallaroundtheworld.（）Yourekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.,=eachtime,=,Findoutthetopicsentence（主旨句）inthisparagraph.,Para2.,Scanning寻读,Scanning寻读,Para2.,Scanning寻读,Thisisnotonlycruel,butalsoharmfultotheenvironment.,Para2.,Scanning寻读,Para2.,Scanning寻读,fact,Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.,Para2.,Scanning寻读,fact,Whatsthefact?

Thisisnotonlycruel,butalsoharmfultotheenvironment.,cruel,harmful,Whyisitcruel?

Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.,Withoutafin,asharkcannolongerswimandslowlydies.,Whyisitharmfultotheenvironment?

1.Sharksareatthetopofthefoodchainintheoceansecosystem.,2.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.,Para2.,Scanning寻读,fact,Thisisnotonlycruel,butalsoharmfultotheenvironment.,Para2.,Scanning寻读,Sharkscanneverbeendangered.（）,Trueorfalse:

F,infact,2.Thenumbersofsomekindsofsharkshavefallen（fall）byover90percentinthelast20to30years.,1.Around70millionsharksarecaught（catch）andtraded（trade）inthisindustryeveryyear.,Para2.,Scanning寻读,Sharkscanneverbeendangered.（）,Trueorfalse:

F,Scanning寻读,Para2.,Scanning寻读,Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.,cruel,Withoutafin,asharkcannolongerswimandslowlydies.,harmful,1.Sharksareatthetopofthefoodchainintheoceansecosystem.,2.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.,2.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.,1.Around70millionsharksarecaughtandtradedinthisindustryeveryyear.,Para2.,Retelling复述,fact,twodifferentopinions,endangered,&,Whencatch,cutoff,throwbackinto,Para2.,MindMap思维导图,Without,nolonger,2.If,bringdangerto,1.atthetopofthefoodchain,1.70:

arecaught&traded,2.90:

Thenumbersof,havefallen,inthelast20to30years,notonlycruel,butalsoharmful,Fact,2differentopinions,Manybelieveneverbeendangered.,Whatarethenamesofthetwoenvironmentalprotectiongroups?

Para3.,Scanning寻读,Para3.,Checkthepreviewinghomework.,WhatcanWildAidmembersdotosavethesharks?

Para3.,Letssavetheanimals.,Savetheearth,Savetheanimals,beginswith,Thingsaroundus,Airpollution,suchas,Waterpollution,Noisepollution,TheAirPollutioninJinan,治霾举措征集中,Groupwork:

（四人小组合作）,Suggestionswanted,Whatcanwedotocutdowntheairpollution?

1.Youshould:

Writedownatleast5suggestionstoprotecttheendangeredanimals.2.Ifyoulike:

Discussandmakeareport:

Howtocutdowntheairpollutioninourcity,Homework,Thanks,