英语人教版九年级全册9Unit13 SectionA3a-3b.ppt

Savethesharks!,教师：孙刘中单位：安徽省利辛二中,Talkandleadin:Amovie,Sharks.flv,U13Wearetryingtosavetheearth!,PeriodThree(SectionA3a-3b),Readthetitle,thefirstandlastsentencesineachparagraphsandmatchthemainideas.,Talkaboutsharkfinsoup.Sharksareendangerednow.Appealtopeopleagainsteatingsharkfins.,Para.3Para.1Para.2,Whileyouread,2,ReadParagraph1andjudgethesentences.,Sharksfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.Yourekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.,F,T,ReadParagraph2andfillinthechart.,peopleenjoy_,fishermen_,_,then_,_fallsquickly,abowlofsharkfinsoup,catchsharks,cuttheirfins,throwthemintotheocean,Thenumbersofsomekindsofsharks,ReadParagraph3andanswerquestions.,WhatareWildAidandtheWWF?2.Whathavetheydonetoprotectthesharks?3.AreSharksfinsgoodforhealth?4.Whatcanwedotosavethesharks?,3,Afteryouread,Fillintheblanksandretellthestory.,Awholesharkhasbeenkilledeachtimeyouenjoyabowlofsharkfinsoup.Whenpeoplecatchsharks,they_theirfinsandthrowthesharkbackintotheocean.Withoutafin,asharkcan_swimandslowlydies.Ifsharksnumbersdroptoolow,itwill_alloceanlife.Theoceansfoodchainwillbedestroyed._somekindsofsharkshavefallen_over90percentinthelast20to30years.,cutoff,nolonger,bringdangerto,Thenumbersof,by,Checkifyouknowthesephrases.,1.把垃圾扔到河里2.在中起作用3.在中国南部4.对有害5.在顶部6.海洋生态系统,throwtherubbishintotheriver,playapartin,insouthernChina,beharmfulto,atthetopof,theoceansecosystem,Talk:Whatanimalsareendangered?Whatsthereasonandresultofit?Whatcanwedotopreventi