Welcome!Welcome!Welcome!Welcome!高一（七）班教师：李云高一（七）班教师：李云Unit2HealthyEatingRevision•IsYongHui’sdietabalanceddiet?HowaboutWangPeng’sdiet?Pre-listening•WangPengwonderedifhismenumakepeoplefat,hecouldnothaveYongHuigettingawaywithtellingpeoplelies.Thushedecidedtogotothelibraryanddotheresearch!While-listening•Listentothetapeandchoosethebestmainidea.Choosethebestmainidea:•AWangPengisdoingresearchonscurvy,ricketsandobesity.•BWangPengisdoingresearchtofindoutRongHui’sdietanunbalanceddiet.Andhewilltellthecustomers.•CWangpengisdoingresearchtofindouthowanunbalanceddietaffectyourhealth.Whattheseillnessesare?Rickets:legsthatdonotgrowstraight佝偻病Scurvy:teethfalldown,problemswithskinandsoresthatwillnotheal坏血病Obesity:notenoughproteinandvitaminD过度肥胖ListenagainanddothematchingScurvyRicketsObesitytoomuchrice,noodlesandsugarnotenoughvitaminCnotenoughproteinandvitaminDThelasttime:listentothetapeandfillintheblanks.WangPengwenttothelibraryandhappenedtomeetanexpertondiets.Hewantedtofindoutmoreabout1._______2._______.Fromtheexpert,helearntthatabalanceddietneeds3._______4._______likericeandnoodles,5.___________foodlikefishandmeatforproteinand6.______,andprotectivefoodforfibreandvitamins.Ifyoueattoomuch,youmaybecomeobeseanditmayleadtootherillnesses.7._______,ifyoudon’teatenoughrice,noodlesorsugar,you’llget8.____easily.What’smore,theexperttoldWangPangthatanunbalanceddietmayleadtotheillnesses,suchas,obesity,9._____and10._____,whichhadgivenWangPengalottothinkaboutit.balanceddietsenergyfoodbody-buildingfatHoweverricketsscurvytiredPost-listening•Discussion:Whatcanyoulearnformthedialogue?Pre-speaking•Imagineyouareplanningtoopenarestaurantwhichwillprovidethebestlocaldishesinyourareaandabalanceddiet.Ingroupsdiscusshowtorunthebusiness.Giveeachothersuggestionsandadvice.Thefollowingexpressionsmayhelpyou:•Whatshouldwedo?•Youmust/mustn’t…•You’dbetter…•Iwouldstronglyadviseyouto……Youcanfindmoreonpage15.Sampledialogue:A:I’mplanningtoopenarestaurant.WhatshouldIdo?B:Isuggestthatyoushoulddesignabalanceddiet.Itisgoodforyourcustomers’health.A:Whatshouldabalanceddietbe?B:youmustn’tservetoomuchfat,itmaymakepeoplefat…A:you’reright!Thankyou!B:you’rewelcome!…提示：可借鉴单元课文相关短语和句子，恰当使用情态动词，可即兴发挥。While-speakingSummary•Whathaveyoulearntinthisperiod?Homework•1Reviseyourdialoguewithyourpartnerafterschool.•2DomorereadingaboutCOMEANDEATHERE(2)
