《人教版九年级英语下册Unit13SectionA3a-3b课件》由会员分享，可在线阅读，更多相关《人教版九年级英语下册Unit13SectionA3a-3b课件（28页珍藏版）》请在金锄头文库上搜索。
1、Unit13We retryingtosavetheearth SectionA3a 3b Objectives Tohavetheawareness 意识 ofprotectingsharksandrespectingnature Tounderstandthepassageaboutendangeredanimals sharks Tolearntousesomewordsandexpressions Inyouropinion whichanimalsneedtobesaved Warmingup Freetalk Haveyoueverseensharks 鲨鱼 Whydotheyne
2、edtobesaved Readthepassageaboutsharksandcompletethefactsheetbelow 3a SavetheSharks Manyhaveheardofsharkfinsoup ThisfamousandexpensivedishisespeciallypopularinsouthernChina Butdoyourealizethatyou rekillingawholesharkeachtimeyouenjoyabowlofsharkfinsoup Whenpeoplecatchsharks theycutofftheirfinsandthrow
3、thesharkbackintotheocean Thisisnotonlycruel butalsoharmfultotheenvironment Withoutafin asharkcannolongerswimandslowlydies Sharksareatthetopofthefoodchainintheocean secosystem Iftheirnumbersdroptoolow itwillbringdangertoalloceanlife Many believethatsharkscanneverbeendangeredbecausetheyarethestrongest
4、intheirfoodchain Butinfact around70millionsharksarecaughtandtradedinthisindustryeveryyear Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years Environmentalprotectiongroupsaroundtheworld suchasWildAidandtheWWF areteachingthepublicabout finning Theyhaveevenaskedgovernmentstodeve
5、loplawstostopthesaleofsharkfins Sofar noscientificstudieshaveshownthatsharkfinsaregoodforhealth sowhyeatthem Helpsavethesharks southernChina 70million developlawstostopthesaleofsharkfins WildAidandtheWWF Readthetitle thefirstandlastsentencesineachparagraphsandmatchthemainideas Talkaboutsharkfinsoup
6、Sharksareendangerednow Appeal 呼吁 topeopleagainsteatingsharkfins Para 3Para 1Para 2 ReadParagraph2carefullyandanswerthefollowingquestions 1 Ifasharkdoesn thaveafin whatwillhappen 2 Ifsharks numbersdroptoolow whatwillhappen 3 Whyaresharksendangerednow Ifasharkdoesn thaveafin whatwillhappen Asharkcanno
7、longerswimandslowlydies Ifsharks numbersdroptoolow whatwillhappen Itwillbringdangertoalloceanlife Whyaresharksendangerednow Around70millionsharksarecaughtandtradedinthisindustryeveryyear Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years ReadParagraph3andanswerthequestions 1
8、Whatarethetwoenvironmentalprotectiongroupsdoingtoprotectthesharks Andwhathavetheydone a Theyareteachingthepublicabout finning b Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins 2 Aresharkfinsgoodforhealth Why No theyaren t Becausenoscientificstudieshaveshownthatsharksaregoodforhealt
9、h Somepeopleliketoeatsharkfinsoup especiallyin China Butgettingthesharkfinisvery Whenpeoplecatchthesharks they theirfinsandthrowthesharksintotheocean Thesharksslowlydiesbecausetheycan t withoutfins Anditisalso totheenvironment Sharksareatthe ofthefoodchain Ifthenumberofsharksdropstoolow itwillbreakt
10、hebalanceofthenature Pleasesaynotoeatingsharkfinsoup andtakeactiontosavethesharks Retellthepassage southern cruel cut off swim harmful top 1 Manypeopledonotrealizetheyarekillingawholeshark theyenjoyabowlofshark sfinsoup 2 Sharksareatthetopofthefoodchain iftheirnumbersdrop theocean secosystemwillbein
11、danger Readthepassageagainandfillintheblankswiththewordsinthebox so when 3b Manythinkthatsharksaretoostrongtobeendangered theyarewrong therearenoscientificstudiestosupportthis alotofpeoplebelievethatsharkfinsaregoodforhealth 5 Sharksmaydisappearoneday wedonotdosomethingtostopthesaleofsharkfins but A
12、lthough if Whatshouldwedotosavetheanimals Discussion Don tkillthem Don twearthem NotradeNomurder 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 Harmful有害的构成的短语 beharmfultosb sth 对某人 某事有害 doharmtosb 或bebadforsb sth Smokingisharmfult
13、oourhealth Smokingdoesharmtoourhealth Smokingisbadforourhealth 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 Exercises I 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 areverysmarta
14、nimals 4 Ourgovernmenthasmade 法律 tostopdrivingafterdrinking 5 Pollutionproblemisbecomingmoreandmoreseriouswiththedevelopmentofthe 工业 support cruel Sharks laws industry II 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 southern scientific endangered harmful thestrongest Reviewthepassageyou velearnedtoday 2 Writeatleast5measurestoprotecttheendangeredanimals Homework
