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八年级上Unit2KeepingHealthyTopic3Mustwedoexercisetopreventtheflu?SectionAThemainactivitiesare1aand1c.本课重点活动是1a和1c。Ⅰ.Teachingaimsandde

mands教学目标1.Learnsomenewwordsandphrases:hurry,hurryup,question,goahead,spread,among,prevent,allthetime,keepaway(from)2.Goonlearningthemodalver

bsshouldandmust:(1)Whatshouldwedotopreventit?(2)Weshouldkeepourroomsclean.(3)—Mustwedoexercisetopreventtheflu?—Yes,wemust./

No,wedon’thaveto./No,weneedn’t.3.Askingforandgivingadvice.4.Talkabouthowtopreventtheflu:(1)Weshouldexercise

oftentobuildusup.(2)Weshouldwashourhandsandchangeourclothesoften.(3)Wehadbetternotgotocrowdedplaces.Ⅱ.Teachingai

ds教具多媒体/小黑板Ⅲ.TeachingPlanStep1Review第一步复习(时间:8分钟)1.Playagametoreviewillnesses.Thenfinish22.师生讨论如何保持健康，引出must开头的一般疑问句并师就讨论健康话题

进行练习must。注意应用情态动词should,shouldn’t,must,mustn’t，导入本课的目标语言don’thaveto,needn’t。)T:Boysandgirls,weknowkeepin

gtheschoolandclassroomscleanisgoodforourhealth.Thendoyouknowhowtokeephealthy?You’dbettersayitwithshould/shouldn’t,must/mustn’t,hadbetter(no

t).S1:Weshouldhavehealthyeatinghabits.S2:Wemustn’tthrowlitteraround.S3:Wemustn’tdrinksourmilk.T:Mustwegotoseeadoctorwhenwehaveaheadache?S4:Yes

,wemust.(帮助学生用否定形式回答。)T:No,wedon’thaveto./weneedn’t.Wecanhaveagoodrest.(板书并讲解。)Mustwegoto…?Yes,wemust

./No,wedon’thaveto./weneedn’t.Practiceitinpairs.Step2Presentation第二步呈现(时间:13分钟)通过谈论如何保持健康，引出如何预防流感这个话题，可适当用汉语解释，导入新课。利用图片进行师生对话，呈现1a内容，学习文中部分生词，为听力扫

清障碍。听录音回答问题，然后读对话找关键词，培养学生从听和阅读中提取重要信息的能力。T:Goodhabitscanhelpustokeephealthyandbadonescancausediseases.Ther

eisaseriousdiseasecalledflu.Itspreadseasilyamongpeopleinspringandautumn.(板书，并要求学生掌握。)T:Thefluisaseriousdisease,butwedon’th

avetobeafraidofit.Wecandosomethingtopreventit.Buthowtopreventit?Ifyouwanttoanswerthisquestion,pleasefollowme.(板书，让学生猜词义，并要求掌

握。)prevent,questioncrowded,keepaway(from)2.(用1a中的图片引出1a听力。)Let’slistento1a.头finish1b.(板书，并让学生理解。)journalist(出示小黑板上的问题，让学生带

着问题听1a录音，回答问题。核对答案。)T:Now,listentothetapeandfindouttheanswerstothesequestions.Step3Consolidation第三步巩固(时间:7分钟)完成1a和1b，使学生熟悉目标语言。1.(再放1a影片，并让学生跟读，注

意模仿语音语调。然后完成1c，并以复述形式巩固。)T:Listento1aagainandrepeat.Payattentiontothepronunciationandintonation.Thenfinish1

c.AskandanswerinpairstocheckDr.Li’sadvice.Example:S1:Whatshouldwedotopreventtheflu?S2:Weshoulddoexercise

often.Weshouldn’tgotocrowdedplaces…2.(学生自读1a后，四人一组练习对话。然后表演出来。)T:Read1abyyourselves,thenpracticeitingroup

soffour.Youcanlookatyourbooksatfirst.Thenactoutthedialogaccordingtothekeywordsontheblackboard.Step4Practice第四步练习(时间:10分钟)完成1c和

2。通过编对话，使学生进一步掌握本课的目标语言。3.(看2中的图片，讨论怎样预防流感。)T:Lookatthepicturesin2,anddiscusswhatweshoulddotopreventtheflu.(讨

论几分钟后，要求学生完成2里面的练习。提示学生注意should,hadbetter,must的用法。)T:Followtheexamplestomakedialogsusingthesentencepatterns:“Weshould…/Wehadbetter…/Wemus

t…”Example:Dialog1A:Whatshouldwedotopreventtheflu?B:Weshoulddomoreexercise.Dialog2A:Whatshouldwedotopreventtheflu?B:We

shouldgotoseeadoctor.Dialog3A:Whatshouldwedotopreventtheflu?B:Wemustkeepawayfromcrowdedplaces.(教师可帮助学生回答。)(学生小

组练习之后，核对答案。教师可以请几组同学到讲台前为大家表演。)4.Retell1a.Step5Project第五步综合探究活动(时间:7分钟)1.saysomeadviceonhowtokeephealthy.

2.通过创设情景，分角色表演和写短文，提高学生综合运用本课所学语言知识的能力。1.(四人一组做一个采访。一人扮演记者，其他三人扮演医生。记者采访如何预防流感，医生回答记者的提问。评出优胜组。)T:Workingroupsoffour.Oneactsasaj

ournalist.Theothersactasdoctors.Thejournalistaskshowtopreventtheflu.Thedoctorsanswerthejournalist’squestions.Thenactoutinthefrontandwewilld

ecidewhichgroupisthewinneratlast.2.Homework:写一篇小短文来说明如何预防流感。板书设计：Mustwedoexercisetopreventtheflu?SectionAquestionbuildbuildsbupallthetimefina

llyFirst,…Second,…Third,…Finally,…Mustwedoexercisetopreventtheflu?Yes,wemust./No,wedon’thaveto./No,weneedn’t.Unit2Topic3Mu

stweexercisetopreventtheflu?SectionAⅠ.WritedownandretellDr.Li’sadvice.First,______________________________________________

____________________________Second,________________________________________________________________________Third,

_________________________________________________________________________Finally,_________________________________________________

_______________________Ⅱ.翻译下列词组。1.吃药_____________________________2.远离拥挤的地方______________________3.增强我们的体质____________________4.去看病

______________________________5.一直______________________________6.患流感______________________________7.保持空气清新______________________8.早睡________

________________________Ⅲ.单项选择。()1.Myparentsaskme_______inordertomakemehealthy.A.buildupmeB.buildmeupC.tobuildup

meD.tobuildmeup()2.—MayIaskyousomequestions,Dr.Wang?—________A.You’rewelcome.B.Sure,goahead.C.No,I’mbusy.D.Yes,youmust.()3.—M

ustItakepartintheactivity?—No,you_________.You’retooyoung.Youshouldlookafteryourself.A.mustn’tB.don’tC.can’tD.don’th

aveto()4.—MustItakethemedicineeveryday?—No,you_________.A.mustB.mustn’tC.needn’tD.can’t()5.Youshould_______thedoctor’sadviceand_____

__themedicineontime.A.follow;eatB.follow;takeC.take;eatD.eat;takeⅣ.advice.ThesedaysmanypeoplehavethefluandI’

llgiveyouthefollowingadvicetopreventit.First,…____________________________________________________________________________________

______________________________________________________________Second,…___________________________________________

________________________________________________________________________________________________________

_Third,…______________________________________________________________________________________________________________

________________________________________Finally,…_________________________________________________________________________________________

____________________________________________________________Ifwetaketheadvice.We’llbehealthy.