英语人教版九年级全册Unit 13 Section B 3a-3c .ppt

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1、SectionA3a-3bUnit13wearetryingtosavetheearthUsesomewordstodescribethesharksfinSharksareatthetopofthefoodchainintheocean’secosystem.AfoodchainReadthetitle,thefirstandlastsentencesineachparagraphsandmatchthemainideas.Para.1Para.2Para.3Environmentalprotectiongroupsareagainst“finning”.Somebas

2、icfactsaboutsharkfinsoup.基本事实Someimportantfactsaboutkillingsharks.①Shark’sfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.②You’rekillingawholesharkwhenyouenjoyabowlofshark’sfinsoup.WhileyoureadReadParagraph1andjudgethesentences.FT×√2ReadParagraph2andfillintheblanks1.People_________sharks

3、’finsandthrowthesharksbackintotheocean.2.Thisisnotonlycruelbutalso_____theenvironment.3.Sharksare______ofthefoodchainintheocean’secosystem.4.Thenumbersofsomekindsofsharks_____byover90percentinthelast20to30years.ReadParagraph3andjudgethesentences.FTFWildAidandtheWWFareenvironmentalprotecti

4、ongroupsinChina.Twoenvironmentalgroupsappealtoestablishlawstostopsalesharkfins.Shark’sfinsaregoodforhealth.××√WWF -WWF世界自然基金会世界自然基金会（WorldWideFundForNature）是在全球享有盛誉的、最大的独立性非政府环境保护组织之一，自1961年成立以来，WWF一直致力于环保事业，在全世界拥有将近520万支持者和一个在100多个国家活跃着的网络。组织宗旨WWF的使命是遏止地球自然环境的恶化，创造人类与自然和谐相处的美好未来。为此WWF致力于

5、：保护世界生物多样性；确保可再生自然资源的可持续利用；推动降低污染和减少浪费性消费的行动；soalthoughifbutwhen1.Manypeopledonotrealizetheyarekillingawholeshark___________theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,_______theirnumbersdrop,theocean’secosystemwillbeindanger.whensoReadthepassageagainandfillintheblanksw

6、iththewordsinthebox.3b3.Manythinkthatsharksaretoostrongtobeendangered,____________theyarewrong.4.__________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday__________wedonotdosomethingtostopthesaleofsharkfins.butAlthoughif

7、adj.科学上的，科学的Whatcanwedotosavethesharks?Weshouldstopeatingthesharkfinsoup!Nobuying,nokilling.Animalsareourfriends,weshouldprotectthem.动物是我们的朋友，我们应该保护它们。Whatshouldwedotosavetheanimals?WriteatleasttwosuggestionsDoasurveyaboutanimalsoflocalzoo,andshareitwithus.homework