Unit 2 Stay Healthy SectionB（3a~3c）课件人教版八年级英语下册

英语人教版八年级下册StayHealthySectionB（3a~3c）Unit2

Learningobjectives通过本节课的学习，学生能够：1.读懂过敏事件短文，提取关键信息。2.基于故事背景，推断医生询问的逻辑与内容，创编医患对话。3.增强食品安全意识，学会关爱过敏体质人群。

重点

重点LookandanswerWhatarethese?Aretheyhealthy?Foreveryone?peanutsshrimpmilkmangoLookatthepicturesandanswerthesequestions.Yes,theyarehealthy.Btnoteveryonecaneatthem.Somepeopleareallergictothem./əˈlɜːdʒɪk/adj.

过敏的swollenlips(嘴唇肿胀)wateryeyes(流眼泪)LookandanswerWhat’shappeningtothem?skinrash(皮疹)stomachacheLookatthepicturesandanswerthesequestions.Theymightbeallergictosomething.ReadandanswerReadtheshortstoryquicklyandanswerthequestions.Markexperiencedafoodallergy.1.Whatisthepassagemainlyabout?2.Howwasitsolved?Hisfriendssenthimtothehospitalatonce.ReadandfillReadthestoryagainandfillintheblanks.Markisallergicto_________.Whenheatethesaladwithpeanuts,hisfacefelt_________andhisthroatfelt________.Hisfriendstookhimtothehospital,andthedoctorgavehimsome________.peanutswarmtightmedicineReadandcompleteReadDrCooper'squestionsandadviceforMark.ImaginehowMarkresponded.Makenotes.

DrCooper

MarkWhathappenedjustnow?

atesomethingatmyfriend’splace;feltstrangeDoyouknowwhatyouareallergicto?Whendidyoustarttofeelsick?

Howmuchsaladdidyoueat?Whathappenedafteryouatethesalad?Youshouldalwayschecktheingredientsofanythingyoueatordrink.peanutsinthe

middle

ofthe

meal

bemorecareful;takebettercareofmyselffromnowonabouthalfofitfeltstrange;

feltwarm;throatfelt

tight

Somedetailsaboutthebodyproblems:causes(病因),symptoms(症状)...AdviceforMark:Youshould/can/could/might…You’dbetter…Rememberto…Avoid…Ithink/Inmyopinion…Let’swriteActasscriptwritersforthe“MyFirstAidDiary”column.Useyournotesin3btowriteaconversationbetweenDrCooperandMark.Youcanstartlikethis:Thankyou,DrCooper.Ifeelmuchbetternow.That’sgood.Whathappenedjustnow?Well,Iatesomethingatmyfriend’splace,andthenIstartedtofeelstrange.Doyouknowwhatyouareallergicto?Yes,I...MarkMarkMarkDrCooperDrCooperReadandlearnMark:Yes,I'mallergictopeanuts.DrCooper:Whendidyoustarttofeelsick?Mark:DrCooper:Howmuchsaladdidyoueat?Mark:DrCooper:

Whathappenedafteryouatethesalad?Mark:

DrCooper:

Youshouldcheckingredients.Mark:

Sample1Whatdoyouthinkofthissample?It’stoosimpleandnotdetailedenough.Duringlunch.Alittle.Ifeltsick.Myfriendstookmehere.OK,Iwill.ReadandlearnHowtopolishyoursentence?第一步：加修饰词→Afewbites.第二步：加估测词

→Maybethreeorfourbites.第三步：使用完整句子

→Iateaboutthreeorfourbites.第四步：加情境

→IonlyateaboutthreeorfourbiteswhenIfeltstrange.原句：Alittle.ReadandlearnHowtopolishyoursentence?原句：Iatesaladatmyfriend'shouse.1.加时间信息Duringourlunchbreak,Iatesaladatmyfriend'shouse.2.加细节信息Iatesomesalad

withvegetablesandpeanuts

atmyfriend'shouse.ReadandlearnMark:Thankyou,DrCooper.Ifeelmuchbetternow.DrCooper:That'sgood.Whathappenedjustnow?Mark:Duringourlunchbreak,Iatesomethingatmyfriend'splace,andthenIstartedtofeelstrange.DrCooper:Doyouknowwhatyouareallergicto?Mark:Yes,I'mallergictopeanuts.Therearepeanutsinthesalad.DrCooper:Whendidyoustarttofeelsick?Mark:Notrightaway,butinthemiddleofthemeal.DrCooper:Howmuchsaladdidyoueat?Mark:Abouthalfofit.DrCooper:Whathappenedafteryouatethesalad?Mark:Afterawhile,Ifeltstrange.Myfacefeltverywarm,andmythroatstartedtofeeltighterandtighter.DrCooper:Isee.Youshouldalwayschecktheingredientsofanythingyoueatordrink.Youcouldaskthepersonmakingthefood.Mark:Thankyou,DrCooper.I'lltakebettercareofmyselffromnowon.Example2Let'sexchangeExchangeyourdraftwithyourpartner.Readyourpartner’sdraftandgivehelpfulfeedback.Content:Doesitincludeallthekeyinformationfromthenotes?Logic:Doestheconversationflownaturally?Language:Isthegrammarandspellingcorrect?Role-playActoutyourconversationinfrontoftheclass.Let'sdiscussWhatlessonhaveyoulearnedfromMark’sstory?Understandingourbodiesmeansbeingresponsibleforourownhealth.Knowingwhatyou'reallergictoandproactively(主动地)tellingothersisthefirststeptoprotectingyourself,andit'salsoasignofbraveryandconfidence.Truefriendshipmeanslendingahandwhenafriendisinneed.Inanemergency,stayingcalmisastrengthinitself.Ithelpsusthinkclearlyandmaketherightdecisions.Writeadraftandpolishthesentences.HowtowriteagreatconversationUsenotestogatherkeyinformationandorganizetheinformation.SummaryHomework1.R