Unit13SectionA（3a3b）课件人教版九年级英语全册

Unit13We’retryingtosavetheearth！SectionA（3a-3c）在语境中理解，识记并运用本课时词汇：cruel,harmful,law,atthetopof,…能运用阅读策略读取濒危动物的语篇大意、段落中心句和细节信息，并运用思维导图和复述方式帮助理解文章内容和架构。3.能运用本单元词汇和句式谈论环境污染和环境保护的话题。EndangeredanimalsintheworldThepopulationofAmurislowduetohabitat

destruction

andmasspoaching.1.AMURLEOPARD远东豹

poach[pəʊtʃ]v.偷猎destruction[dɪ'strʌkʃn]n.破坏habitat['hæbɪtæt]n.栖息地EndangeredanimalsintheworldThemajorthreattothemismarinepollutionandcommercialfishery.2.LEATHERBACKSEATURTLES棱皮龟marine[mə'riːn]adj.海的Endangeredanimalsintheworld3.ASIANELEPHANTS亚洲象AsianElephantsaremostlypoachedfortheirivory

tuskswhicharesoldillegallyatanextremelyhighprice.poach[pəʊtʃ]v.偷猎illegally[ɪ'liːɡəli]adv.非法地tusk[tʌsk]n.长牙ivory['aɪvəri]n.象牙SharksInDangerOVERFISHING:Thebiggestthreatcurrentlyfacingsharksisoverfishing.threat[θret]n.威胁SharksInDangerSHARKFINNING:There'shugedemandforsharkfins,whichareoftenusedtomakeSharkFinSoup.SharksInDangerPOLLUTION:Toxicchemicalspoisonmarinelifeanddamageecosystems.Toxic['tɒksɪk]adj.有毒的marine[mə'riːn]adj.海的Skimthepassageandfindoutwhatthepassageisabout?What’sthemainideaofthearticle?A.Thesharkfinsoupisfamousandexpensive.B.Thesharksareendangeredintheworld.C.Peoplecutoffsharks’finstomakethesharkfinsoup.Activity1Activity2

Readthepassageagainandfindoutthemainideaofeachparagraph.Sharksareendangerednow.Appeal(呼吁)topeopleagainsteatingsharkfins.Talkaboutsharkfinsoup.Para.1Para.2Para.3Tips:Findoutthekeywordsineachparagraph.Youcangetsomeinformation.F()1.Sharkfin

soupisfamousandexpensiveinnorthernChina.()2.You’rekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.=Activity3ReadPara1andwriteTfortrueorFforfalse.southern=eachtimeTActivity4Findoutthetopicsentence(主旨句)inthisparagraph.Tips:Thetopicsentencegivesusthemainideaofeachparagraph.Itmaybeatthebeginningorendoftheparagraph,sometimesit’salsointhemiddle.Thisisnotonlycruel,butalsoharmfultotheenvironment.factWhenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.What’sthefact?cruelharmfulWhyisitcruel?Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.Withoutafin,asharkcannolongerswimandslowlydies.Whyisitharmfultotheenvironment?1.Sharksare

atthetopof

thefoodchain

intheocean’secosystem.2.Iftheirnumbersdroptoolow,itwill

bringdangerto

alloceanlife.factThisisnotonlycruel,butalsoharmfultotheenvironment.

MindMap

思维导图Without,nolonger

2.If,bringdangerto…1.atthetopofthefoodchain1.

70million:arecaught&traded2.

90percent:Thenumbersof,havefalleninthelast20to30years…notonlycruel,butalsoharmful…When…catch,cutoff,

throw…backintoFact2differentopinionsManybelieve…neverbeendangered.Activity51.WhatarethenamesofthetwoEnvironmentalprotectiongroups?2.Whataretheydoingtoprotectthesharks?&Whathavetheydone

toprotectthesharks?Activity6ReadPara.3andanswertwoquestions.1).Theyareteachingthepublicabout“finning”.2).Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.Somepeopleliketoeatshark’sfinsoup,especiallyin__________China.Infact,noscientificstudieshaveshownthatsharkfinsare________forhealth.Butgettingtheshark’sfinisvery_______.Whenpeople_______sharks,theycutofftheirfinsand________thesharksbackintotheocean.Thesharkslowly_______becauseitcan’t_________withoutafin.Anditisalso__________totheenvironment.Sharksareatthe______ofthefoodchain.Ifthenumberofsharks________toolow,itwillbreakthebalanceofthenature.Pleasesaynotoeatingsharkfinsoup,andtakeactionsto_______thesharks!southerncruelswimharmfultopcatchdiesdropssavethrowgoodActivity7Post-reading:Fillintheblanksaccordingtothepassage.Readthepassageagainandfillintheblankswiththewordsinthebox.3bsoalthoughifbutwhen1.Manypeopledonotrealizetheyarekillingawholeshark_____theyenjoyabowlofshark’sfinsoup.2.Sharksareatthetopofthefoodchain,______iftheirnumbersdrop,theocean’secosystemwillbeindanger.sowhenManythinkthatsharksaretoostrongtobeendangered,_____theyarewrong._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday____wedonotdosomethingtostopthesaleofsharkfins.butAlthoughifWhatcanwedotosavetheanimals?DiscussionEachgroupworkoutseveralwaystoprotecttheanimals.ExercisesⅠ.根据句意及汉语提示填写单词。1.Thereisnooneto________(支持)him.2.Keepingtheanimalsinthezooisvery________(残酷的)．3.________(鲨鱼)areverysmartanimals.4.Ourgovernmenthasmade_