英语人教版九年级全册Unit 13 We’re trying to save

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1、Unit13We’retryingtosavetheearth!SectionA2(3a---4c)一、教学目标：1.语言知识目标基本词汇：sharkfincruelharmfulchainecosystemindustrylawscientificaffordreusabletransportation基本词组：beharmfultoatthetopoftakepartinturnoffpayfortakeaction基本句型：We’retryingtosavetheearth!Theriverus

2、edtobesoclean.Theairisbadlypolluted.Noscientificstudieshaveshowedthatsharkfinsaregoodforhealth.Weshouldhelpsavethesharks.2.技能目标:能正确选用连词完成句子，使学生关注连词的使用。3.情感目标:有环境危机意识，学会关注环境保护环境。二、教学重难点：1.教学重点：（1）掌握与环境污染和环境保护相关的词汇和句型。（2）引导学生关爱动物，保护环境。2.教学难点：（1）能正确运用连词。(2

3、)结合实际讲述如何保护环境。三、教学步骤:SectionA2(3a-4c)I.Revision(1)Role-playtheconversation2d.(2)Askstudentsthefollowingquestionsabouttheconversationin2d.WhatareJasonandSusantalkingabout?WhatareJason’sideasforsolvingtheproblems?WhataboutSusan’s?II.DiscussionAskstudentst

4、olookatthepictureofthesharkintheirbooks,talkaboutthiskindofanimalsbydiscussingthefollowingquestionswiththestudents.(1)Haveyoueverseenashark?(2)Whatdoyouknowaboutsharks?III.ReadingSBPage99Activity3a(1)Askstudentstoreadthepassageandfindoutthekeywordsorphr

5、asesforthefactsheet(2)Completethefactsheetin3a.Wheresharkfinsoupispopular NumberofsharkscaughtandtradedeveryyearHowmuchthenumbersofsomekindsofsharkshavefalleninthelast20to30yearsTwoenvironmentalgroupsagainst“finning”(3)Checktheanswerswiththewholeclass.A

6、nswers:southernChinaaround70millionover90percentWildAidandtheWWFIV.PracticeSBPage99Activity3b(1)Readthepassageandfillintheblankswiththewordsinthebox.1.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopo

7、fthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisa

8、ppearoneday___wedonotdosomethingtostopthesaleofsharkfins.(2)Checktheanswerswiththewholeclass.Answers:1.when2.so3.but4.Although5.ifV.Languagepoints1.Asharkcannolongerswimandslowlydies.nolonger不再e.g.Sheisnolongerastudent.Jasonisnol