九年级英语上册 Unit 2 Saving the Earth Topic 1 Section B导学案（新版）仁爱版.doc

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1、Unit2SavingtheEarthTopic1SectionB一、学习目标：1、Teachingandlearningaimsanddemands.①Newwordsandphrases.breathe//_____________,_____________pain//_____________,_____________produce//_____________,_____________chest//_____________,_____________awful//_____________,_____________bear//_______

2、______,_____________editor//_____________,_____________breath//_____________,_____________soil//_____________,_____________harmful//_____________,_____________beharmfulto,doharmto②Structures.—Haveyouseenadoctor?—Notyet.Lightpollutionisharmfultobirds.Also,whenweusetoomanylightsatnig

3、ht,wewasteenergy.2、Teachingandlearningdifficultpoints.Comparethedifferencesbetweenthepasttenseandthepresentperfecttense.二、自主预习1、Translatethefollowingphrasesandsentences.看起来虚弱喉咙疼制造难闻的气味更糟的是制造太多的噪音晚上睡不好心情不好难以忍受这环境最好做……深呼吸垃圾把我们的环境弄得一团糟，因此人们不能乱扔。2、Listvariouskindsofpollution.空气污染水污染噪音污

4、染土壤污染光污染垃圾三、合作探究1、—Haveyouseenadoctor?—Notyet.此处Notyet是省略回答，完整句子应该是_________________________.取其中__________和__________这两个单词，千万不要说____________________。2、1b,playtheMP3once.Thestudentslistenandcheckthequestionstheyhear.Thenplayitagain.Sslistenandmatcheachquestion.3、Sslistenandrepeatthe

5、dialog.Thenpracticeinpairs.Asktwopairstoactitoutforus.4、Read1aagainandanswerthequestions.Checktheanswerswiththewholeclass.四、当堂评价1、Retellthedialog.Thechemicalfactory__________terriblegas.Thebadair__________MrsZhou’s____________________.Andit’sdifficultforher____________________.She_

6、_______________________________________inherthroat.She________________________________________sincelastweek.She______________________________adoctor__________.She’salways________________________________________becauseshe____________________theenvironmenthere.She__________thegovernm

7、ent____________________thisproblemsoon.Kangkang____________________thedeadfishintheriver.He__________he______________________________thenewspaperabout____________________.2、Ssworkinsmallgroupsoffour.Finish2.Checktheanswersandreadtheletter.五、拓展提升1、breathe//v.__________.呼吸新鲜空气_______

8、__________________________