英语人教版九年级全册unit13 Section A 2 3a-3b.pptx

unit13We retryingtosavetheearth 吕望初级中学李银山 SectionA3a 3b revisionRole play2d1JasonandSusan whatareyourideasfor2solvingtheseproblems Well tocutdownairpollution weshouldtakethebusorsubwayinsteadofdriving Yeah orrideabike Thereareotheradvantagesofbikeriding It sgoodforhealthahditdoesn scostanything Me too Also InevertakwwoodenchopsticksorplasticforkswhenIbuytakeawayfood Iusethonesathome Mmm Ithinksimplethingslikebringingabagtogoshoppingcanhelp Istarteddoingthatayearsago Inaword ouractioncanmakesadifferrence andleadinagreenerandbetterfuture Andrememebertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone TranslatethesesentencesintoEnlish 1 我们每个学生都应该参与清扫 Eachofusshouldplayapartincleaningitup 2 我们学校周围都是垃圾 Theriveraroundourschoolisfullofrubbish 3 记住把垃圾扔进垃圾桶 保持教室清洁 Remembertothrowrubbishinthebinsandkeepourclassroomclean 4 骑自行车对健康有好处 并没有什么花费 Bikeridingisgoodforhealthanditdoesn tcostanything 5 我在家使用筷子 Iusechopsticksathome 6 我们应该乘公共汽车或者乘地铁而不是开车 Weshouldtakethebusorsubwayinsteadofdriving Warmingup TheearthisbadlypollutedWhatshouldwedotosavetheearth Let stakeaction Takebusesinsteadofdrivingcars Recyclebooksandpaper Turnoffthelightswhenweleavearoom TherearesomeanimalsareendangeredWeshoulddosomethingtoprotecttheanimalsandtheenvironment Savetheearth Savetheanimals Thezoosprovidehomesformanyendangeredanimals Discusswithyourpartners Haveyoueverseenashark Whatdoyouknowaboutsharks Discusswithyourpartners Sharksareendangered readthepassageandjudgethesentences 1 Shark sfinsoupisfamousandexpensiveallaroundtheworld wrong 2 Wehavetokillawholesharktogetabowlofshark ssoup right Readtheparagraph 1 Peoplecutoffshark sfinsandthrowbackthesharksintotheocean right 2 Sharksareinthebottomofthefoodchainintheocean secosystem wrong Readthesecondparagraph Shark sfinsaregoodforheath wrong Sharksneedn tprotect wrong Readthethirdparagraph 3aReadthepassageaboutsharksandcompletethefactsheetbelow 1 Wheresharkfinsoupispopular SouthernChina 2 Numberofsharkscaughtahdtradedeveryyear 70million 3 Howmuchthenumbersofsomekindsofsharkshavefalleninthelast20to30years Over90percent 4 TwoenvironmentalgroupsWhichareagainst finning WildAidandWWF 3bReadthepassageagainandfillintheblankswiththewordsinthebox 1Manypeopledonotrealizetheyarekillingawholwshark when theyenjoyabowlofsharkfinsoup 2Sharksareatthetopofthefoodchain so iftheirnumbersdrop theocean secosystemwillbeindanger 3 Manythinkthatsharksaretoostrongtobeendangered but theyarewrong 4 Although therearenoscientificstudiestosupportthis alotofpeoplebelievethatsharkfinsaregoodforhealth 5 Sharksmaydisappearoneday if wedonotdosomethingtostopthesaleofsharkfins Retellthepassageaccordingtothewordsbelow sharkfinsoupinsouthernChinaeachtimeenjoycatchsharkscutoffcruelharmfulatthetopecosystemdropdangeraround70millioninthisindustryWildAidWWFaregoodforsavethesharks Languagepoints 1 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 numbers表达全球海洋中鲨鱼的总量 当表示数量高低时 number要用high或low修饰 2 Asharkcannolongerswimandslowlydies 鲨鱼不能再游泳然后慢慢死去 nolonger 不再e gHeisnolongerastudent nolonger nomore两者意思相同 但侧重点不同 nolonger notanylongernomore notanymorenolonger强调时间 nomore强调程度和数量 e gKateisn tachildlonger Yesterdayhemustdranknomore 3 Thisisnotonlycruel butalsoharmfultotheenvironment 这种方法不但残忍而且对环境有害 notonly butalso 用来表示两个并列的成分 着重强调后者 意思是不仅 而且 e gNotonlygirlsbutalsoboysliketheEnglishteacher beharmfulto对 有害e g1 Playingcomputergamesmuchisharmfultostudents 玩电脑游戏太多对学生有害 2 smokingisharmfultothehealth 吸烟有害健康 4 Sharksareatthetopofthefoodchainintheocean secosystem 鲨鱼位于海洋食物链的顶端 atthetopof在 最高位置e gHeshoutedatthetopofhisvoiceinorderthathemightbeheard 他尽力地叫喊 以便别人能够听见他 Environmentalprotectiongroupsaroundtheworld suchasWildAidandtheWWF areteachingthepublicabout finning 世界各地的环境保护组织 如野生救援协会和世界自然基金会 都在教育公众有关 猎翅 的行为 1 英语中fin是名词 指 鱼鳍 此句的finning有动词化的fin的 ing形式转化而成 指课文中所陈述的 猎翅