人教版初中英语九年级全一册第十三单元SectionA3a3b共24张

sharkn.鲨鱼finn.（鱼）鳍sharkfinsharkfinsoupcrueladj.残酷的；残忍的harmfuladj.有害的3aReadthepassageaboutsharksandcompletethefactsheetbelow.WheresharkfinsoupispopularinsouthernChinaNumberofsharkscaught70millionandtradedeveryyearhowmuchthenumbersofsomekindsofsharksover90percenthavefalleninthelast20-30yearsTwoenvironmentalWildAidandtheWWFgroupsagainstfinningSharksareendangered,readthepassageandjudgethesentences.Readthefirstparagraph1.Shark'sfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.F2.Wehavetokillawholesharktogetabowlofshark'sfinsoup.TReadthesecondparagraph1.Peoplecutoffsharks'finsandthrowthesharksbackintotheocean.T2.Sharksareinthebottomofthefoodchain食物链intheocean'secosystem.Fn.生态系统Readthethirdparagraph1.WildAidandtheWWFareenvironmentalprotectiongroupsinChina.F2.Shark'sfinsaregoodforhealth.FReadthepassageagainandfillinthe3bblankswiththewordsinthebox.soalthoughifbutwhen1.Manypeopledonotrealizetheyarekillingawholeshark______theywhenenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean'ssoecosystemwillbeindanger.3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.but4._________therearenoscientificAlthoughadj.科学上的，科学的studiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday___weifdonotdosomethingtostopthesaleofsharkfins.Someanimalsareendangered.Weshoulddosomethingtoprotecttheanimalsandtheenvironment!1.Asharkcannolongerswimandslowlydies.鲨鱼不能再游泳然后慢慢死掉。nolonger意思是“不再”e.g.I'mnolongerastudent.我不再是个学生了。2.Thismethodisnotonlycruel,butalsoharmfultotheenvironment.这种方法不但残忍而且对环境有害。notonly…butalso…用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅……而且……”;其中的also有时可以省略。3.Sharksareatthetopofthefoodchainintheocean'secosystem.鲨鱼位于海洋生物系统食物链的顶部。atthetopof在……顶部;e.g.Ilookedatthetopofhishead.我看他的头顶。HelpsavetheearthWemustthinkofabetterwaytosavetheearth?Refusetokilloreatwildanimals.Donotweartheclothingthatismadeofwildlifefur.Stopusingnapkins（餐巾纸）.Recyclebooksandpaper.回收利用Turnoffthelightswhenyouleavearoom.Stopridingincars?Homework1.Readthepassageagain..2.Improveyourproposal.