Unit13SectionA（3a3b）課件人教版九年級英語全冊

Unit13We’retryingtosavetheearth！SectionA（3a-3c）在語境中理解，識記并運用本課時詞匯：cruel,harmful,law,atthetopof,…能運用閱讀策略讀取瀕危動物的語篇大意、段落中心句和細節(jié)信息，并運用思維導(dǎo)圖和復(fù)述方式幫助理解文章內(nèi)容和架構(gòu)。3.能運用本單元詞匯和句式談?wù)摥h(huán)境污染和環(huán)境保護的話題。EndangeredanimalsintheworldThepopulationofAmurislowduetohabitat

destruction

andmasspoaching.1.AMURLEOPARD遠東豹

poach[p??t?]v.偷獵destruction[d?'str?k?n]n.破壞habitat['h?b?t?t]n.棲息地EndangeredanimalsintheworldThemajorthreattothemismarinepollutionandcommercialfishery.2.LEATHERBACKSEATURTLES棱皮龜marine[m?'ri?n]adj.海的Endangeredanimalsintheworld3.ASIANELEPHANTS亞洲象AsianElephantsaremostlypoachedfortheirivory

tuskswhicharesoldillegallyatanextremelyhighprice.poach[p??t?]v.偷獵illegally[?'li?ɡ?li]adv.非法地tusk[t?sk]n.長牙ivory['a?v?ri]n.象牙SharksInDangerOVERFISHING:Thebiggestthreatcurrentlyfacingsharksisoverfishing.threat[θret]n.威脅SharksInDangerSHARKFINNING:There'shugedemandforsharkfins,whichareoftenusedtomakeSharkFinSoup.SharksInDangerPOLLUTION:Toxicchemicalspoisonmarinelifeanddamageecosystems.Toxic['t?ks?k]adj.有毒的marine[m?'ri?n]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

思維導(dǎo)圖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.根據(jù)句意及漢語提示填寫單詞。1.Thereisnooneto________(支持)him.2.Keepingtheanimalsinthezooisvery________(殘酷的)．3.________(鯊魚)areverysmartanimals.4.Ourgovernmenthasmade_