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

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

modalverbsshouldandmust:(1)Whatshouldwedotopreventit?(2)Weshouldkeepourroomsclean.(3)—Mustwedoexercisetopreventtheflu?—Yes

,wemust./No,wedon’thaveto./No,weneedn’t.3.Askingforandgivingadvice.4.Talkabouthowtopreventtheflu:(1)Weshouldexerciseoftentobuildusup.(2)Weshouldwasho

urhandsandchangeourclothesoften.(3)Wehadbetternotgotocrowdedplaces.Ⅱ.Teachingaids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,weknowkeepingtheschoolandclassroomscleanisgoodforourhealth.Thendoyouknowhowt

okeephealthy?You’dbettersayitwithshould/shouldn’t,must/mustn’t,hadbetter(not).S1:Weshouldhavehealthyea

tinghabits.S2:Wemustn’tthrowlitteraround.S3:Wemustn’tdrinksourmilk.T:Mustwegotoseeadoctorwhenwehaveahe

adache?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’thav

eto./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:Goodhabitscanhelpustokeephealthyandbadonesc

ancausediseases.Thereisaseriousdiseasecalledflu.Itspreadseasilyamongpeopleinspringandautumn.(板书，并要求学生掌握。)T:Thefl

uisaseriousdisease,butwedon’thavetobeafraidofit.Wecandosomethingtopreventit.Buthowtopreventit?Ifyouwantto

answerthisquestion,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f

inish1b.(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.Step3Consolidat

ion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.T

henfinish1c.AskandanswerinpairstocheckDr.Li’sadvice.Example:S1:Whatshouldwedotopreventtheflu?S2:Weshoulddoexerciseoften.W

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

toutthedialogaccordingtothekeywordsontheblackboard.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…/Wemust…”Example:

Dialog1A:Whatshouldwedotopreventtheflu?B:Weshoulddomoreexercise.Dialog2A:Whatshouldwedotopreventtheflu?B:Wesh

ouldgotoseeadoctor.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.Oneactsasajournalist.Theothersa

ctasdoctors.Thejournalistaskshowtopreventtheflu.Thedoctorsanswerthejournalist’squestions.Thenactoutinthefrontan

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

buildbuildsbupallthetimefinallyFirst,…Second,…Third,…Finally,…Mustwedoexercisetopreventtheflu?Yes,we

must./No,wedon’thaveto./No,weneedn’t.Unit2Topic3Mustweexercisetopreventtheflu?SectionAⅠ.WritedownandretellDr.Li’sadvice.Firs

t,__________________________________________________________________________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_______inordert

omakemehealthy.A.buildupmeB.buildmeupC.tobuildupmeD.tobuildmeup()2.—MayIaskyousomequestions,Dr.Wang?—________A.You’rewelcome.B.Sure,goa

head.C.No,I’mbusy.D.Yes,youmust.()3.—MustItakepartintheactivity?—No,you_________.You’retooyoung.Youshouldlookafteryourself.A.mustn’tB.

don’tC.can’tD.don’thaveto()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.Thesedaysmanypeoplehaveth

efluandI’llgiveyouthefollowingadvicetopreventit.First,…____________________________________________________________________________________

______________________________________________________________Second,…_____________________________________________________________________________

_______________________________________________________________________Third,…_________________________________________________________

_____________________________________________________________________________________________Finally,…__

__________________________________________________________________________________________________________________________________________

_________Ifwetaketheadvice.We’llbehealthy.