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Unit2KeepingHealthySectionA视频[高清版](1).MP4illnessesafeveraheadacheacoughacoldastomachacheatoothacheabackachethefluWhatshouldwedotopreventtheflu?Wesh

oulddoexercisetobuildusup.[prɪˈvent]v.预防[bɪld]v.增强buildsb.up增强某人的体质e.g.buildmeup,buildthemup,buildmymotherup=buildupmymotherWhatsh

ouldwedotopreventtheflu?Wehadbettereatmorefruitandvegetables.Whatshouldwedotopreventtheflu?Wemustkeepourroomsclean

andtheairfresh.Wemustn’tspiteverywhere.Whatshouldwedotopreventtheflu?A.Listentothepassageandcirclethesymptoms(症状)thayouhear.feverc

oughheadachebackachetoothachestomachachesorethroatsoreeyes[sɔ:(r)]adj.疼痛的[θrəʊt]n.咽喉sore是一个形容词，用来修饰名词，通常指由于发炎而引起的疼痛，表示身体某一

部位疼痛时，放在身体部位名词前面。B.Listenagainandcheck()theadviceyouhear.Weshoulddrinklotsofboiledwatertakesomecoldpillsliedownandtakeagoodrestbrushyourteeth

twiceadayWeshouldn’tworkontheInternettoolonggotocrowdedplacesplaysportstoomucheathotfood√√√√['intənet]n.互联网[ˈkraʊdɪd]adj.拥挤的√1.Write

downtheadviceonhowtopreventtheflu,using2.3.5.4.6.exerciseoftengotoseeadoctorkeepawayfromcrowdedplacestakeshowersoftenopen

thewindowchangeclothesoften3Weshould/hadbetter/must…1.2.Weshouldexerciseoften.Wemustgotoseeadoctorwhenwehavetheflu.W

eshould/hadbetter/must…3.4.Wehadbettertakeshowersoften.Weshouldkeepawayfromcrowdedplaces.Weshould/hadbetter/must

…5.6.Wehadbetteropenthewindowtokeeptheairfresh.Weshould/hadbetter/must…Weshouldchangetheclothesoften.6

.Weshouldexerciseoften.Wemustgotoseeadoctoratonce.Weshouldkeepawayfromcrowdedplaces.Wehadbettertakeshowersoften.Wehadbetteropenthewindowto

keeptheairfresh.Weshouldchangetheclothesoften.Mustweeatmorevegetablesandfruittopreventtheflu?=Yes,wemust.Mustwetakesomemedicinetopreve

nttheflu?=No,weneedn’t/don’thaveto.以must开头的问句Must…?肯定回答：Yes,…must.否定回答：No,…needn’t.No,…don’t/doesn’thaveto.

注：此处不能用mustn’t(禁止；不准)回答Example:A:Mustweexercisetopreventtheflu?B:Yes,wemust.A:Mustwetakesomemedicinetopreventtheflu?B:

No,wedon’thaveto./No,weneedn’t.gotobedlateplaysportstoomuchtakesomepillsMakesimilar(相似的)conversationsdrinkenoughwaterkeepourro

omscleanliedownandtakeagoodrestmustneedn’t/don’thavetoKangkang’sfather,Dr.Li,istalkingwithajournalistonTV.journalis

t[ˈdʒɜ:nəlɪst]n.记者Dr.LiListento1aandcheck()Dr.Li’sadvice.1.exerciseoften2.keeptheairfresh3.gotobedearly4.washhandsandchangecl

othesoften5.keepourroomsclean6.drinkenoughwater7.takesomemedicine8.keepawayfromcrowdedplaces√√√√√√Wa

tchthevideoandreadafteritinalowvoice,UnderlineDr.Li’sadviceatthesametimeFirst,_______________________

_____________________Second,___________________________________________Third,____________________________________________Finally

,___________________________________________weshouldexerciseoftentobuildusup.weshouldkeepourroomscleanandtheairfreshallthetime.weshould

washourhandsandchangeourclothesoften.weshouldkeepawayfromcrowdedplaces.一直[ˈfaɪnəli]adv.最后视频P43U2-T3A-1a.mpgpractice1a

byroleplay（角色扮演）Journalist：MayIaskyousomequestions,Dr.Li？Dr.Li:Sure,goahead.Journalist：Thesedaysmanypeoplehavetheflu.Sowhatshouldwodotopreve

ntit?Dr.Li:Well,first,weshouldexerciseoftentobuildusup.Second,weshouldkeepourroomscleanandtheairfreshallthetime.Thir

d,weshouldwashourhandsandchangeourclothesoften.Finally,weshouldkeepawayfromcrowdedplaces.Journalist：Mustwe

gotoseeadoctoratoncewhenwehavetheflu?Dr.Li:Yes,wemust.Journalist：We'lltakeyouradvice.Thankyou.Rules：1、ChooseoneletterfromAtoFandapict

urewillappear(出现)immediately.2、Youmustgiveapieceofadviceaccordingtothepicturein10seconds.theflu52ABCDEF2.Somep

hrases一直allthetime;患流感havetheflu;开始goahead增强某人的体质buildsb.up;远离keepawayfrom接受某人的建议takeone’sadvice;眼睛/喉咙痛sorethroat/

soreeyes3.以Must开头的问句Must….?—Yes,…must.—No,…don’t/doesn’thaveto./needn’t.1.Somenewwordsjournalist,question,p

revent,finally,crowded,Internet1.Givesomeadviceonhowtopreventthetoothache.Orgivesomeadviceonhowtopreventthecold.(using,first,seco

nd,third,finally.)2.FinishtheexerciseofSectionAintheworkbook.1.Youshoulddomoreexerciseto_______.A.buildupusB.buildyouupC.buildupyouD.bu

ildusup2.—MayIuseyourdictionary,Lily?—_______A.You’rewelcome.B.Sure,goahead.C.No,I’mbusy.D.Yes,youmust.3.—MustItakepartintheactivi

ty?—No,you_______.You’retooyoung.A.mustn’tB.don’tC.can’tD.needn’t4.Ourteachersoftentellusto_______thenetbar(网吧).A.keepawayfromB.keepfromC.awayfromD.k

eepaway5.I’msosorrytohearthatyouhave_____fluthesedays.A.aB.anC./D.theBBDADTomstayeduplatetoplaycompute

rgameslastnight,sohehasaheadacheandsoreeyesthismorning.Tom:Goodmorning,…Idon’tfeelwell.Dr.Liu:What…you?To

m:…Dr.Liu:First,…..Second…,…Finally….….….Tom：I’lltake…Makeasimilarconversationbasedon1aaccordingtothecontext.Mynoseisrunning.Ihavearunn

ingnose.Anappleaday,keepthedoctoraway.一天一苹果，医生远离我。Thefirstwealth（财富）ishealth.健康是人生的第一财富。流鼻涕