Unit 2 Topic 3 Must we exercise to prevent the flu Section A 课件-仁爱版八年级英语上册

Unit2KeepingHealthySectionATopic3Mustweexercisetopreventtheflu?LearningobjectWhatwilldotoday?Learnthesymptoms（症状）oftheflu.Learntogiveadviceonhowtofight(对抗)theflu.Learntogiveadviceonhowtopreventtheflu.Learntousethesentencepatternaboutmust.LookandlearnLookatthepicturesandlearnsomenewwordsandexpressions.I’majournalist.IaskaquestionontheInternet.“Doyouthinkyoushouldgoaheadwhenyoufaceproblems?”LookandlearnLookatthepicturesandlearnsomenewwordsandexpressions.Oneday,Ialsoaskedothersiftheyarehealthyallthetime.Theytoldmesometimestheyfellill.Buttheyexercisetobuilduptheirstrength.Thathelpsthempreventdiseases.Theyalsosaidthatwe’dbetterkeepawayfromcrowdedplaces.ReviewWhatillnessesdoyouknow?illnesses感冒发烧咳嗽头痛牙痛背痛胃痛haveacoldhaveafeverhaveacoughhaveaheadachehaveatoothachehaveabackachehaveastomachache流感havethefluFreetalkIt’seasytogetthefluinthisseason.Whatsymptomsdoyouhavewhenyouhavetheflu?ListenandcircleListentothepassageandcirclethesymptomsyouhear.fevercoughheadachebackachetoothachestomachachesorethroatsoreeyesLookandsayWhat’swrongwithhim?Whatsymptomsdoeshehave?LookandsayWhatsymptoms(症状)doeshehave?havearunningnosehaveacoughhaveaheadacheWhatshouldhedotofighttheflu?Doyouhaveanyadvicetohelphim?ListenandcheckListenagainandchecktheadviceyouhear.Should

drinklotsofboiledwatertakesomecoldpillsliedownandtakeagoodrestbrushyourteethtwiceadayShouldn’tworkontheInternettoolonggotocrowdedplacesplaysportstoomucheathotfood√√√√LookandthinkIfhewantstopreventthefluandkeephealthyallthetime,whatshouldhedo?It’simportanttotakethedoctor’sadvice!ListenandcheckListento1aandcheckDr.Li’sadvice.1.exerciseoften

2.keeptheairfresh

3.gotobedearly

4.washhandsandchangeclothesoften5.keepourroomsclean

6.drinkenoughwater

7.takesomemedicine

8.keepawayfromcrowdedplaces√√√√√RetellRead1aandwritdownDr.Li’sadvice.First,_____________________________________________Second,____________________________________________Third,_____________________________________________Finally,____________________________________________

weshouldexerciseoftentobuildusup.weshouldkeepourroomscleanandtheairfreshallthetime.weshouldwashourhandsandchangeourclothesoften.

weshouldkeepawayfromcrowdedplaces.ReadandactJournalist:We’lltakeyouradvice.Thankyou.Journalist:MayIaskyousomequestions,Dr.Li?Dr.Li:Sure,goahead.Journalist:Thesedaysmanypeoplehavetheflu.Sowhatshouldwedotopreventit?Dr.Li:Well,first,weshouldexerciseoftentobuildusup.Second,weshouldkeepourroomscleanandtheairfreshallthetime.Third,weshouldwashourhandsandchangeourclothesoften.Finally,weshouldkeepawayfromcrowdedplaces.Journalist:Mustwegotoseeadoctoratoncewhenwehavetheflu?Dr.Li:Yes,wemust.(Kangkang’sfather,Dr.Li,istalkingwithajournalistonTV.)KeypointsA:Mustwegotoseeadoctoratoncewhenwehavetheflu?B:Yes,wemust.A:Mustwetakesomepills/medicinetopreventtheflu?B:No,weneedn’t./No,wedon’thaveto.不能用mustn’t(禁止；不准)回答哦！PairworkMakesimilarconversations.1.takeshowersoften2.keeptheairfresh3.changeclothesoften4.brushourteeththreetimesaday5.keepourroomclean6.takesomemedicine7.keepawayfromcrowdedplaces

-Mustwe...topreventtheflu?-Yes,wemust.No,weneedn’t/don’thaveto.LookandanswerMustheknowhowtopreventtheflu?Yes,hemust.Musthefinishhishomeworknow?No,heneedn’t.hedoesn’thaveto.AskandanswerAskandanswerquestionswithmust.drink20bottlesofwatereverydaydosomesportsgotobedearlyeatvegetableseverydayFreetalkWhatelsecanwedotopreventtheflu?takeshowersoftencheckourbodyoftenhaveenoughsleephaveenoughvegetablesLookandwriteLookatthepicturesandwritedowntheadviceonhowtopreventtheflu,usingshould,hadbetterormust.1.2.Weshouldexerciseoften.Wemustgotoseeadoctoratoncewhenwehavetheflu.LookandwriteLookatthepicturesandwritedowntheadviceonhowtopreventtheflu,usingshould,hadbetterormust.3.4.Wehadbetterkeepawayfromcrowdedplaces.Weshouldtakeashoweroften.LookandwriteLookatthepicturesandwritedowntheadviceonhowtopreventtheflu,usingshould,hadbetterormust.5.6.Weshouldkeeptheairfresh.Weshouldchangeourclothesoften.GroupworkWorkingroups,giveTonysomeadviceonhowtopreventtheflu.Tips:Useshould,mustandhadbetter.Trytogivesomeadvicewithfirst,second,thirdandfinally.ShowTime Hey,Tony.Wearesorrytohearthatyouhavetheflu.Hopeyoucangetwellsoon.Hereissomeadviceforyoutopreventtheflu. First,wethinkyoushould...Second,....Third,...Andfinally,.... Wehopeitcanhelpyoualot.SummaryWeknowsomesymptomsoftheflu.Weknowhowtofightthefluandpreventtheflu.Wecanusemust/hadbetter/shouldtogivesomeadvicewithfirst,secondandfinally.Newsentencepattern: Mustweexerciseoftentopreventtheflu? Yes,wemust. No,weneedn’t./don’thaveto.Exercises1.Youcan__________(开始)withyourownthings.2.Weshouldkeeptheclassroomclean_______________(一直).3.Youhadbetter_______________(远离)crowdedplaces.4.Youmust_____our______(接受建议),oryouwon’tgetwellsoon.5.Runningcan_____________(增强你的体质).6.Whatshouldwedo________________(预防流感)?goaheadallthetimekeepawayfromtakeadvicebuildyouuptopreventthefluHomeworkRead1aaloudandfluentlyandfinishtheworkbook.(LevelsA,B&C)Sortalltheadvicetokeephealthy,whichwelearned.(LevelsA&B)Searchsomeadviceonhowtopreventthecovid-19.(LevelA)Optional: Readthepassageandtakenotes.GeneralpreventionofdiseasesThefollowingisasetoftipstopreventalargenumberofdiseasespresentinsociety:Followinghealthydiets:Eatinghealthyfoodcontributestomaintaininghealthymuscles,bones,vitaminstores,andcontrollingchronicdiseasessuchashighbloodpressureanddiabetes.Infact,oneofthemostimportantproblemsthatthesesystemsfightisobesity,whereobesityisconsideredafactorTheriskforheartdisease,diabetes,hypertension,liverdisease,arthritis,andsometypesofcancerisrecommended,soitisadvisabletoreduceyourintakeofcalorie-richfoodssuchasfats,friedfoods,eggyolks,andsweets,whileeatingmorelow-caloriefoodssuchas;Forfruitsandvegetables,asadvisedtoeatfoodsmadefromwholegrains,low–fatdairyproducts,andseafood,andreducetheintakeoffoodsfullofsalt,saturatedfatandtransfat,andcholesterol.Takingnutritionalsupplements:Supplementscontainingvitaminsandmineralsareadiseasepreventionmethod,especiallyinsomesocietiesandinsomeindividualswhoarevulnerabletodeficiencyoftheseimportantelementsinthebody,forexample,vitaminC,vitaminD,vitaminB12,vitaminA,Iron,folicacid.GeneralpreventionofdiseasesScreeningtestsregularly:whichisagroupofmedicalteststhataimtodetectthepresenceofsometypesofdiseasesandcancersearly,whichmakesthetreatmenteasierandmoresuccessful.Monitorbloodpressure:Thisisinadditiontothelevelofcholester