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1、Unit2SavingtheEarthTopic1SectionB教案教学目标1.知识与能力目标Wordsandphrases:pain,produce,awful,bear,harmful,chest,editor,breathe/breath,soilgetapainin…,what’sworse,toomuchnoise,toomanyproblems,breathingproblem,beharmfulto,makeamessof,throw…aroundSentences:It’sdifficultformetobreathe./I’vegotapaininmyt
2、hroat./It’sreallyawful.A:Howlonghaveyoubeenlikethis?A:Haveyouseenadoctor?B:I’vebeenlikethissincelastweek.B:Notyet.Grammar:PresentPerfect(pastparticiple和疑问句的问答).2.过程与方法通过谈论环境问题，让学生了解不同种类的污染及其危害。3.情感态度与价值观引导学生关注环境问题，树立绿色环保意识，增强忧患意识和社会责任感。教学重点1.somenewwordsandusefulphrases;thepresentperfectte
3、nse2.thepresentperfecttense教学过程Step1Review1.gooverthephrasesinsectionA2.GuidetheSstodiscussdifferentkindsofpollutioningroupsandsharetheanswertogether.Step2Presentation1.Watchtheflash,thenanswerthequestionsbelow.1)DoesBrucelookwell?2)What’swrongwithhim?3)Howlonghashebeenlikethis?4)Hasheseen
4、adoctor?2.ShowapictureofthepollutedWestHill,lettheSslistento1aonceandtickthequestionstheyhearinpartAof1b.Thenchecktheanswerstogether.A.Listento1aandcheckthequestionsyouhear.1)What’swrongwithyou?2)Howlonghaveyoubeenlikethis?3)Wherehaveyoubeen?4)Haveyouseenadoctor?5)Haveyounoticedthedeadfish
5、intheriver?B.Listenagainandmatcheachquestionabovewithananswerbelow.3.Read1aandanswerthequestions.1)WhatcausedMrs.Zhou’sproblems?2)WhatwillKangkangdo?Step3Consolidation1.分角色朗读2a，选择四组进行比赛，激发学生朗读兴趣。对表现好的小组给予表扬。2..语法学习。Thefactorycausestoomanyproblems.toomany+可数名词复数e.g.Therearetoomanypeopleinth
6、esupermarket.Idon’twanttogothereanymore.toomuch+不可数名词e.g.Iambusy.Ihavetoomuchworktodo.muchtoo+adj./adv.e.g.It’smuchtoocoldtoday.Manypeoplestayathomeinsteadofgoingout.Step4Phrases1.你怎么啦？What’swrongwithyou?2.我喉咙痛。I’vegotapaininmythroat.3.你像这样多久了？Howlonghaveyoubeenlikethis?4.还没有。Notyet5.更糟糕的是
7、what’sworse6.制造噪音makenoise7.心情不好beinabadmood8.写信给…writetosb9.最好做某事hadbetterdosth10.对…有害beharmfultoStep5Homeork1.Read1a.2.Read3aand3b,payingattentiontothestress,pronunciation,liaisonandpause.
