九年级英语unit we are trying to save the earth sectionA 3a3cppt课件.ppt

WearetryingtosavetheearthSectionA3a 3b Unit13 1 AirPollution 2 WaterPollution 3 Landpollution 4 Noisepollution 5 Notonlyistheearthpolluted butalsosomeanimalsareendangered 6 Usesomewordstodescribethesharks 7 big large cruel scaring dangerous terrible 8 sharkfinsoup famous expensive popular 9 sharkn 鲨鱼 finn 鱼 鳍 crueladj 残酷的 残忍的 10 thefoodchain食物链 ecosystem生态系统 WildAid野生救援协会 WWF世界自然基金会 11 Cutoffshark sfin Throwthesharkbackintotheocean 12 Canthesharklivelongwithoutthefin Canthesharkswimwithoutthefin Canthesharkcatchfoodwithoutthefin 13 Thesharkwilldieslowlywithoutthefin 14 Step1skimmingReadpassageandMatchthemainideawitheachparagraph Para1Para2Para3 Environmentalprotectiongroupsareagainst finning Somebasicfactsaboutsharkfinsoup Someimportantfactsaboutkillingsharks 15 3a Readthepassageagainandcompletethefactsheetbelow Step2Scanning 16 SouthernChina 70million Over90percent WildAid WWF 17 Step3Carefulreadinga CarefulreadingPara one Twofactsabout SharkfinSoup 1 ThisfamousandexpensivedishisespeciallypopularinsouthernChina 2 We rekillingawholesharkeachtimeweenjoyabowlofsharkfinsoup 1 2 18 Wehavetokillawholesharktogetabowlofshark sfinsoup Peoplecutoffsharks finsandthrowthesharksbackintotheocean Sharksareinthebottomofthefoodchainintheocean secosystem Sharkscanneverbeendangered Telltrue T orfalse F T T F F b CarefulreadingPara two 19 Why Thisisnotonlycruel butalsoharmfultotheenvironment Twoopinionsaboutkillingsharks Withoutafin cannolongerswimandslowlydies atthetopofthefoodchain bringdangertothealloceanlife 20 Twoopinionsaboutkillingsharks 2 Manybelievethatsharkscanneverbeendangered Butinfact around70million werecaughtandtradedinthisindustryeveryyear Thenumbers havefallenbyover90percentinthelast20to30years 21 WhatarethenamesofthetwoEnvironmentalprotectiongroups 2 Whataretheydoingtoprotectthesharks a Theyareteachingthepublicabout finning b Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins C CarefulreadingPara three 22 3b Readthepassageagainandfillintheblankswiththewordsinthebox Manypeopledonotrealizetheyarekillingawholeshark theyenjoyabowlofsharkfinsoup 2 Sharksareatthetopofthefoodchain iftheirnumbersdrop theocean secosystemwillbeindanger when so 23 3 Manythinkthatsharksaretoostrongtobeendangered theyarewrong 4 therearenoscientificstudiestosupportthis alotofpeoplebelievethatsharkfinsaregoodforhealth 5 Sharksmaydisappearoneday wedonotdosomethingtostopthesaleofsharkfins but Although if adj 科学上的 科学的 24 鲨鱼不能再游泳 nolonger位于be 情态动词之后 Asharkcannolongerswim 2 我不再是个学生了 nolonger e g I mnolongerastudent nolonger nomore not anylonger not anymore Languagepoints 25 e g Henolongerliveshere Hedoesn tlivehereanylonger e g Hecandrinknomore Hecan tdrinkanymore A Hedoesn tlivehereanylonger B Hecan tdrinkanymore 26 Notonlythemanbutalsothewomen be chosen 不仅仅是男的 女的也有被选中的 were 27 e g Notonlyyoubutalsohe have toleave 不只是你 他也得离开 has 28 beharmfultoSmokingisharmfultothehealth 29 Whatcanwedotosavethesharks I