Unit 13 Section A 3a-3b精品课件（人教新目标九下英语）

SectionA3a-3b\nObjectivesTohavetheawareness(意识)ofprotectingsharksandrespectingnature.Tounderstandthepassageaboutendangeredanimals—sharks.Tolearntousesomewordsandexpressions.\nInyouropinion,whichanimalsneedtobesaved?Warmingup\nFreetalkHaveyoueverseensharks（鲨鱼）?Whydotheyneedtobesaved?\nReadthepassageaboutsharksandcompletethefactsheetbelow.3aSavetheSharks!Manyhaveheardofsharkfinsoup.ThisfamousandexpensivedishisespeciallypopularinsouthernChina.Butdoyourealizethatyou’rekillingawholesharkeachtimeyouenjoyabowlofsharkfinsoup?\nWhenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.Thisisnotonlycruel,butalsoharmfultotheenvironment.Withoutafin,asharkcannolongerswimandslowlydies.Sharksareatthetopofthefoodchainintheocean’secosystem.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.\nManybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain.Butinfact,around70millionsharksarecaughtandtradedinthisindustryeveryyear.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.\nEnvironmentalprotectiongroupsaroundtheworld,suchasWildAidandtheWWF,areteachingthepublicabout“finning”.Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.Sofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth,sowhyeatthem?Helpsavethesharks!\nWheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowgoernmemtcanhelpTwoenvironmentalgroupsagainst“finning”southernChina70milliondeveloplawstostopthesaleofsharkfinsWildAidandtheWWF\nReadthetitle,thefirstandlastsentencesineachparagraphsandmatchthemainideas.Talkaboutsharkfinsoup.Sharksareendangerednow.Appeal(呼吁)topeopleagainsteatingsharkfins.Para.3Para.1Para.2\nReadParagraph2carefullyandanswerthefollowingquestions.1.Ifasharkdoesn’thaveafin,whatwillhappen?2.Ifsharks’numbersdroptoolow,whatwillhappen?3.Whyaresharksendangerednow?\nIfasharkdoesn’thaveafin,whatwillhappen?Asharkcannolongerswimandslowlydies.\nIfsharks’numbersdroptoolow,whatwillhappen?Itwillbringdangertoalloceanlife.\nWhyaresharksendangerednow?Around70millionsharksarecaughtandtradedinthisindustryeveryyear.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.\nReadParagraph3andanswerthequestions.1.Whatarethetwoenvironmentalprotectiongroupsdoingtoprotectthesharks?Andwhathavetheydone?a.Theyareteachingthepublicabout“finning”.b.Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.2.Aresharkfinsgoodforhealth?Why?No,theyaren’t.Becausenoscientificstudieshaveshownthatsharksaregoodforhealth.\nSomepeopleliketoeatsharkfinsoup,especiallyin_________China.Butgettingthesharkfinisvery_____.Whenpeoplecatchthesharks,they________theirfinsandthrowthesharksintotheocean.Thesharksslowlydiesbecausetheycan’t_____withoutfins.Anditisalso________totheenvironment.Sharksareatthe___ofthefoodchain.Ifthenumberofsharksdropstoolow,itwillbreakthebalanceofthenature.Pleasesaynotoeatingsharkfinsoup,andtakeactiontosavethesharks!Retellthepassage.southerncruelcutoffswimharmfultop\n1.Manypeopledonotrealizetheyarekillingawholeshark_____theyenjoyabowlofshark’sfinsoup.2.Sharksareatthetopofthefoodchain,______iftheirnumbersdrop,theocean’secosystemwillbeindanger.Readthepassageagainandfillintheblankswiththewordsinthebox.soalthoughifbutwhensowhen3b\nManythinkthatsharksaretoostrongtobeendangered,_________theyarewrong._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday____wedonotdosomethingtostopthesaleofsharkfins.butAlthoughif\nWhatshouldwedotosavetheanimals?Discussion\nDon’tkillthem.\nDon’twearthem.\nNotradeNomurder\n1.Notonly+倒装句，butalso…不但……而且……Notonlycanmysisterplaythepiano,butalsoshecanplaytheviolin.我姐姐不但会弹钢琴，还会拉小提琴。Languagepoints\n2.harmful有害的构成的短语：beharmfultosb./sth.对某人/某事有害=doharmtosb.或bebadforsb./sth.Smokingisharmfultoourhealth.=Smokingdoesharmtoourhealth.=Smokingisbadforourhealth。\n3.endangered濒危的；濒危灭绝的Ourgovernmentmustbedonetoprotecttheseendangeredanimals.我们的政府必须采取措施来保护这些濒临灭绝动物。Pandasareendangeredanimal.熊猫是濒危动物。\nExercisesⅠ.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________(法律)tostopdrivingafterdrinking.5.Pollutionproblemisbecomingmoreandmoreseriouswiththedevelopmentofthe________(工业)．supportcruelSharkslawsindustry\nⅡ.根据句意，用括号中所给词的适当形式填空。1.Hainanisinthe________partofChina.(south)2.Weallsupporthis__________research.(science)3.Thisisan_____________animal.Weshouldtrytosaveit.(danger)4.Smokingis________toyourhealth.Youmustgiveitup.(harm)5.Tomis_____________inourschool.(strong)southernscientificendangeredharmfulthestrongest\nMoreandmoreteenagershavepooreyesight,soparentsandteachersshouldtakeactions_______thesituationfromgettingworse.stopB.stoppingC.stoppedD.tostop句意为“越来越多的青少年视力不佳，因此父母和老师们应该采取措施来阻止这种情况加剧。”此题考查不定式作目的状语。中考链接\nReviewthepassageyou’velearnedtoday.2.Writeatleast5measurestoprotecttheendangeredanimals.Homework