英语人教版九年级全册unit 13 1a--2b

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1、人教版新目标九年级英语教学设计TeachingcontentUnit13We’retryingtosavetheearth!SectionA(1a-2d)课时安排共6课时主备教师第1课时授课人文萍Knowledgeaims1.学习并掌握单词litter,advantage,bottom,fisherman,coal,ugly,cost,wooden,plastic,takeaway短语beharmfulto,atthetop(ofsth.),takepartin。2.能正确运用现在完成时，情态动词和usedto句型。Abilityaims

2、能正确运用现在完成时，情态动词和usedto句型Emotionalaims让学生有环境危机意识，学会关注环境保护环境Keypoints1.能正确运用现在完成时，情态动词和usedto句型2.保护环境的措施方法。Difficultpoints1．能正确运用现在完成时，情态动词和usedto句型Teachingmethods1.情景教学法2.讲授法Teachingtools1．pptsandtapes2.ExercisesbooksTeachingprocedures个人意见修订Teachingsteps:StepI:Review1.检查生词

3、的预习情况。StepII:Newlesson二次备课三次备课1.Presentation：1.LeadinShowthepictureoftheearthandtellstudentstheearthispollutednow.Forexample:(1)Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke.(2)Factoriesputwasteintotheriver.(3)Peopleshouldthrowawaylitterinthebin.(4)Therearemor

4、ecarsontheroad.2.Learning1.1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesnoisepollutionairpollutionwaterpollution______________________________

5、__________________________________________________________________________________________________________________Keys :noisepollutionloudmusicplanesmobilephonesbuildinghousesairpollutionfactoriessmokingcarsbuildinghouseswaterpollutionshipsrubbishlitteringfactories2.Liste

6、nanddo(1b,2a,2b)(1)教师先帮助学生明确要求，并且给出—定的指导。(2)让学生朗读其中的句子、问题。(带着问题听录音能提高学生听的质量和信心)(3)播放录音，核对答案。Keys:1breallydirtyrubbishfishlitterwastegovernmentclosedowncleanup2aBA2bmorecarspollutearethrowingawaypublicplaces3.Pairwork（1cand2c）4.Tolearn2d①.Read2dandcompletethechart.Problems

7、Solvingproblemsairpollutionwastepollutionwooden(木头的)chopsticksorplasticforksrubbish②.Role-playtheconversation.③.languagepoints1.Thisisturningbeautifulplacesintouglyones.turn…into…把……变成……2.It’sgoodforhealthanditdoesn’tcostanything!costv.花费；使付出指花费金钱，主语通常是物。cost的过去式和过去分词均为co

8、st。take，spend，pay和cost都可以表示“花费”，但它们的用法各有不同。1)take多表示花费时间，常用于Ittakessb.sometimetodosth.这一句型中，其中it