英语人教版九年级全册Unit13 (A) Save the Sharks!.ppt

九年级英语 人教版 Unit13We retryingtosavetheearth SectionA 第3课时3a 3b Savethesharks 制作人 许丽华 临川六中 Help Saveme please I mdyingbecauseofwaterpollution shark鲨鱼 Help Saveallofus Wearedyingbecauseofhumans Peoplecutoffsharks finstomakesharkfinsoup Finning 猎翅 iscruel 残忍的 fin鱼鳍 sharkfinsoup鱼翅汤 Thenpeopleoftenthrowthesharksbackintotheocean It snotonlycruelbutalsoharmfultotheenvironment beharmfultosb sth 对 有害 Asharkcan tswimwithoutafinandendupdying abowlofsharkfinsoup awholeshark WildAid美国野生救援协会 视频 我与鱼翅说再见 美国野生救援协会 世界自然基金会 Animalsareourfriendsandpartofourenvironment Manyanimalsareindangerofdyingout Manyanimalsareendangered From1980to2010 atleast1millionanimalspecieshavedisappeared Webelieve nobuyingnokilling e g Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years Fast reading Readthefirstsentencesandmatchthemainideawitheachparagraph Someimportantfactsaboutkillingsharks Somebasicfactsaboutsharkfinsoup Environmentalprotectiongroupsareagainst finning Para1 Para2 Para3 Carefulreading ReadPara 1andjudgethesentences Manyhaveheardofsharkfinsoup ThisfamousandexpensivedishisespeciallypopularinsouthernChina Butdoyourealizethatyou rekillingawholesharkeachtimeyouenjoyabowlofshark sfinsoup Shark sfinsoupisfamousandexpensiveallaroundtheworld Wehavetokillawholesharktogetabowlofshark sfinsoup ReadPara 2andjudgethesentences Whenpeoplecatchsharks theycutofftheirfinsandthrowthesharkbackintotheocean Thisisnotonlycruel butalsoharmfultotheenvironment Withoutafin asharkcannolongerswimandslowlydies Sharksareatthetopofthefoodchainintheocean secosystem Iftheirnumbersdroptoolow itwillbringdangertoalloceanlife Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain Butinfact around70millionsharksarecaughtandtradedinthisindustryeveryyear Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years Peoplecutoffsharks finsandthrowthesharksbackintotheocean Theunderlinedword it means Sharksareatthetopofthefoodchain ReadPara 3andjudgethesentences Environmentalprotectiongroupsaroundtheworld suchasWildAidandtheWWF areteachingthepublicabout finning Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins Sofar noscientificstudieshaveshownthatshark sfinsaregoodforhealth sowhyeatthem Helpsavethesharks WildAidandtheWWFareenvironmentalprotectiongroupsinChina Shark sfinsareverygoodforhealth 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 I mnotastudentanylonger nolonger和not anylonger侧重时间 nomore和not anymore侧重程度和数量e g Youcandrinknomore Youcan tdrinkanymore 2 notonly but also 意思为不仅 而且 在句中常用来连接两个对等的成分 also可省略 e g ShespeaksEnglishnotonlyinclassbut also athome 她在课堂上和家里都说英语 用来连接两个主语时 谓语动词的单 复数遵循 就近原则 即和but also 后的名词或代词的数一致 Notonlyherparentsbutalsoshelikeswatchingfootballmatches 不仅她的父母 而且她都喜欢看足球比赛 notonly but also 连接两个分句 当notonly位于句首 前一个分句常用倒装来表示强调 而but also 后的分句仍用陈述语序 Notonlydoesthesungiveuslightbutalsoitgivesusheat 太阳不仅给我们光还给予我们热 3 Iftheirnumbersdroptoolow itwillbringdangertoalloceanlife 如果它们的数目降至过低 会给所有海洋生物带来危险 此句复数形式的number表达全海洋中鲨鱼的总量 当表示数值的高或低时 number要用high或low修饰 e g Inmyschool thenumberofchildrenwhowalktoschoolishigherthanthatwhoridestoschool 在我们学校 步行上学人数比骑车上学的人数要高 常与number搭配的动词还有grow fall等 e g Thenumberoffamiliesthatowncarshasbeengrowingquicklyrecently 近来拥有轿车的家庭数量增长很快 Listenandrepeat Completethefactsheetbelow 3b Readagainandfillintheblankswiththewordsinthebox 1 Manypeopledonotrealizetheyarekillingawholeshark theyenjoyabowlofsharkfinsoup 2 Sharksareatthetopofthefoodchain iftheirnumbersdrop theocean secosystemwillbeindanger 3 Manythinkthatsharksaretoostrongtobeendangered theyarewrong 4 therearenoscientificstudiestosupportthis alotofpeoplebelievethatsharkfinsaregoodforhealth 5 Sharksmaydisappearoneday wedonotdosomethingtostopthesaleofsharkfins when so but Although if savethewildanimals sharks tigers snakes why how ourfriends partofourenvironment keepthebalanceofnature protectthefoodchainSomekindsofanimalsareendangered Savingthewildanimalsissavingourselves teachtheknowledgeofprotectingwildanimals stopusingthingsmadeofwildanimals furs