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ID:48812265
大小:2.77 MB
页数:46页
时间:2020-01-28
《九年级下册英语第13单元Section A-2.ppt》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Unit13We’retryingtosavetheearth.SectionA3a-4c学习目标Keywords&phrases:method,cruel,harmful,industry,law,afford,takepartin,turnoff,payforKeysentences:1.We'retryingtosavetheearth.2.Theriverusedtobesoclean.3.Theairisbadlypolluted.新课导入Therearesomeanimalsareendan
2、gered.Weshoulddosomethingtoprotecttheanimalsandtheenvironment!Savetheearth!Savetheanimals!Thezoosprovidehomesformanyendangeredanimals.1.Haveyoueverseenashark(鲨鱼)?2.Whatdoyouknowaboutsharks?Discusswithyourpartner:课文展现WheresharkfinsoupispopularNumberofshar
3、kscaughtandtradedeveryyearHowgovernmentcanhelpTwoenvironmentalgroupsagainst“finning”southernChina70milliondeveloplawstostopthesaleofsharkfinsWildAidandtheWWF3aReadthepassageaboutsharksandcompletethefactsheetbelow.3bReadthepassageagainandfillintheblankswi
4、ththewordsinthebox.soalthoughifbutwhenManypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.whenso3.Manythinkthatsharksaretoostrongtobe
5、endangered,_____theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday___wedonotdosomethingtostopthesaleofsharkfins.butAlthoughifadj.科学上的,科学的Retellthepassageaccordingto
6、thewordsbelow.sharkfinsoupinsouthernChinaeachtimecutoffnolongernotonly…butalso…atthetopdropbeendangeredthestrongestaround70millionfallenbyover90percentWildAidandtheWWFdeveloplawsscientificstudiesLanguagepoints1.Asharkcannolongerswimandslowlydies.鲨鱼不能再游泳然
7、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,过了这个时间,他就离开了。)not…anymore侧重程度和数量e.g.Youcandr
8、inknomore.=Youcan’tdrinkanymore.你不能再喝了。(喝酒的量到了一定程度,不能再继续下去了。)2.Thismethodisnotonlycruel,butalsoharmfultotheenvironment.这种方法不但残忍而且对环境有害。notonly…butalso…用于连接两个表示并列关系的成分,着重强调后者,其意为“不仅……而且……”;其中的also有时可以省略。e.g.Shenotonlyplaysw
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