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Unit2KeepingHealthySectionA视频[高清版](1).MP4illnessesafeveraheadacheacoughacoldastomachacheatoothacheabackachethefluWhatsho

uldwedotopreventtheflu?Weshoulddoexercisetobuildusup.[prɪˈvent]v.预防[bɪld]v.增强buildsb.up增强某人的体质e.g.buildmeup,buildthemup,buildmymotherup

=buildupmymotherWhatshouldwedotopreventtheflu?Wehadbettereatmorefruitandvegetables.Whatshouldwedotopreventtheflu?Wemustkeepourro

omscleanandtheairfresh.Wemustn’tspiteverywhere.Whatshouldwedotopreventtheflu?A.Listentothepassageandcirclethesymptoms(症状)tha

youhear.fevercoughheadachebackachetoothachestomachachesorethroatsoreeyes[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.Weshoulddrinklotsofboiledwatertakesomecoldpillsliedownandtakeagoodrestbr

ushyourteethtwiceadayWeshouldn’tworkontheInternettoolonggotocrowdedplacesplaysportstoomucheathotfood√√√√['intənet]n.互联网[ˈkraʊ

dɪd]adj.拥挤的√1.Writedowntheadviceonhowtopreventtheflu,using2.3.5.4.6.exerciseoftengotoseeadoctorkeepawa

yfromcrowdedplacestakeshowersoftenopenthewindowchangeclothesoften3Weshould/hadbetter/must…1.2.Weshouldexerciseofte

n.Wemustgotoseeadoctorwhenwehavetheflu.Weshould/hadbetter/must…3.4.Wehadbettertakeshowersoften.Weshouldkeepawayfromcrowdedplaces.Wesh

ould/hadbetter/must…5.6.Wehadbetteropenthewindowtokeeptheairfresh.Weshould/hadbetter/must…Weshouldchangetheclothesofte

n.6.Weshouldexerciseoften.Wemustgotoseeadoctoratonce.Weshouldkeepawayfromcrowdedplaces.Wehadbettertakeshowersoften.Wehadbette

ropenthewindowtokeeptheairfresh.Weshouldchangetheclothesoften.Mustweeatmorevegetablesandfruittopreventtheflu?=Yes,wemust.Mustwetakesomemedi

cinetopreventtheflu?=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/do

esn’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)conversationsdrinkenoughwaterkeepourroomscleanliedownandtak

eagoodrestmustneedn’t/don’thavetoKangkang’sfather,Dr.Li,istalkingwithajournalistonTV.journalist[ˈdʒɜ:nəlɪst]n.记者

Dr.LiListento1aandcheck()Dr.Li’sadvice.1.exerciseoften2.keeptheairfresh3.gotobedearly4.washhandsandchangeclothesoften5.keepou

rroomsclean6.drinkenoughwater7.takesomemedicine8.keepawayfromcrowdedplaces√√√√√√Watchthevideoandreadafteriti

nalowvoice,UnderlineDr.Li’sadviceatthesametimeFirst,____________________________________________Second,_______________________

____________________Third,____________________________________________Finally,_________________________________________

__weshouldexerciseoftentobuildusup.weshouldkeepourroomscleanandtheairfreshallthetime.weshouldwashourhands

andchangeourclothesoften.weshouldkeepawayfromcrowdedplaces.一直[ˈfaɪnəli]adv.最后视频P43U2-T3A-1a.mpgpractice1abyroleplay（角色扮演）Jour

nalist：MayIaskyousomequestions,Dr.Li？Dr.Li:Sure,goahead.Journalist：Thesedaysmanypeoplehavetheflu.Sowhatshouldwodotopreventit?Dr

.Li:Well,first,weshouldexerciseoftentobuildusup.Second,weshouldkeepourroomscleanandtheairfreshallthetime.Third,weshouldwashourhandsandchangeou

rclothesoften.Finally,weshouldkeepawayfromcrowdedplaces.Journalist：Mustwegotoseeadoctoratoncewhenwehavetheflu?D

r.Li:Yes,wemust.Journalist：We'lltakeyouradvice.Thankyou.Rules：1、ChooseoneletterfromAtoFandapicturewillappear

(出现)immediately.2、Youmustgiveapieceofadviceaccordingtothepicturein10seconds.theflu52ABCDEF2.Somephrases一直allthetime;患流感havetheflu;开始go

ahead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,prevent,finally,crowded,Internet1.Givesomeadv

iceonhowtopreventthetoothache.Orgivesomeadviceonhowtopreventthecold.(using,first,second,third,finally.)2.Finishtheexerciseo

fSectionAintheworkbook.1.Youshoulddomoreexerciseto_______.A.buildupusB.buildyouupC.buildupyouD.buildusup2.—MayIuseyourdictionary,Lil

y?—_______A.You’rewelcome.B.Sure,goahead.C.No,I’mbusy.D.Yes,youmust.3.—MustItakepartintheactivity?—No,you_______.You’retooyoung.A.

mustn’tB.don’tC.can’tD.needn’t4.Ourteachersoftentellusto_______thenetbar(网吧).A.keepawayfromB.keepfromC.awayfromD.keepaway5.I’msosorrytohearthatyouhav

e_____fluthesedays.A.aB.anC./D.theBBDADTomstayeduplatetoplaycomputergameslastnight,sohehasaheadacheandsoreeyest

hismorning.Tom:Goodmorning,…Idon’tfeelwell.Dr.Liu:What…you?Tom:…Dr.Liu:First,…..Second…,…Finally….….….Tom：I’lltake…Makeasimilarco

nversationbasedon1aaccordingtothecontext.Mynoseisrunning.Ihavearunningnose.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