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《英语人教版九年级全册unit 13 Section A (2a--2b)》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、SectionA2(3a-3b)I.Revision(1)Teachertellsstudentstheearthisbadlypolluted.Whatshouldwedotosavetheearth?Let’stakeaction.Forexample:①Turnoffthelightswhenyouleavearoom;②Takebusesinsteadofdrivingcars③Recyclebooksandpaper.II.LeadinTherearesomeanimalsareendangered.Weshoulddosomethingtop
2、rotecttheanimalsandtheenvironment!SuchassharksIII.Discussion(1)Haveyoueverseenashark?(2)Whatdoyouknowaboutsharks?IV.Reading(1)Listen,readandcompletethefactsheetin3a.Wheresharkfinsoupispopular NumberofsharkscaughtandtradedeveryyearHowmuchthenumbersofsomekindsofsharkshavefalleninth
3、elast20to30yearsTwoenvironmentalgroupswhichareagainst“finning”(2)Sharksareendangered,readthepassageandjudgethesentences.①Shark’sfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.②Wehavetokillawholesharktogetabowlofshark’sfinsoup.③Peoplecutoffsharks’finsandthrowthesharksbackintothe
4、ocean.④Sharksareinthebottomofthefoodchainintheocean’secosystem.⑤WildAidandtheWWFareenvironmentalprotectiongroupsinChina.⑥Shark’sfinsaregoodforhealth.V.Practice(1)Retellthepassageaccordingtothewordsbelow.1.hearof,insouthernChina,eachtime2.cutoff,beharmfulto,nolonger,atthetopofthef
5、oodchain,droplow,endanger,infact,inthisindustry,over90percent3.WildAidandWWF,developlaws,sofar(2)Readthepassageandfillintheblankswiththewordsinthebox.(3b)1.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____ifth
6、eirnumbersdrop,theocean’secosystemwillbeindanger.3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday___wedonotdosomethingtostopthesaleofsh
7、arkfins.VI.Languagepoints1.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。有两个短语和nolonger同义，即not…anylonger和not…anymore，但他们侧重的方面不同。nolonger和not…anylonger侧重时间。e.g.Henolongerliveshere.=Hedoesn’tlivehereanylonger.他不在这儿居住了。(一个时间以前他住在这儿，
8、过了这个时间，他就离开了。)nomore和not…anymore侧重侧重程度和数
