Unit2SectionB2a-3c课件人教版英语八年级下册

SectionB

2a-3cStayHealthyUNIT

2学习目标通过本节课的学习，同学们能够:1.掌握后缀构词法，利用后缀规律记忆新单词，结合故事语境理解词汇用法。2.提取故事关键信息；根据故事脉络复述“马克过敏事件”，

并结合“医生—马克”的问答逻辑，补全或自主设计对话正确运用过去时、宾语从句等语法。3.通过“复述故事”“创作对话”等任务，主动运用语言知识，培养自主表达和知识迁移能力。illnesshaveabackachehaveastomachachehaveatoothachehaveaheadachehaveacoldhaveafeverhaveacoughReview

Whatplacemakesyoufeelthemostcomfortable?Warmup

Doyouthinkyourhomeisasafeplace?Whyorwhynot?

Becausemanyseriousaccidentshappeninpeople'shomes.

akitchenfireThehouseisonfire.inthekitchenhotwatercutourselvesfalldowngetanelectricshockinthebathroomfalloffthebuildinguseelectricappliances(电器)wronglyBecarefulwithhotwater.Don’treadonthestreet.Neverswiminthedangerousplace.Whatshouldwestaysafeathomeoroutsidehome?Givesafetytipsforsafety.

Leadin

Safetytipsforpreventingaccidentsinthebathroom.1.Neveruseelectricityintheshowerorbathtub.Itcanhurtyou!2.It'seasytoslipandfallonawetfloor.Besuretokeepthebathroomfloordryafteryouhaveashowerorbath.3.Accidentshappensuddenly.Neverleavesmallchildrenaloneinabathtub.4.Electricityisnotsafeinawetplace.Don'tusestandonchairs.Manypeoplehurtthemselvesbyfallingoffchairs.Don'tusewatertoputoutkitchenfires.Usebakingsodaorsaltinstead.Becarefulwithscissorsandknives!Manypeoplecutthemselvesinthekitchen.Don'tkeeppoisonsinthekitchen.Becarefulwithfireandheatwhenyoucook.Somethingscatchfireeasily.Don'tputthemnearthestove!Safetytipsforpreventingaccidentsinthekitchen.2aWhatdoesthesewordendingsmean?Completethetablewiththecorrectendings.-self/selves-less-ache——————(without)——————(pain)——————(apersonorthingontheirown)colour_________care__________harm_________pain_________back__________head__________stomach_____________tooth___________my________our___________your________your___________it_______them____________him_______her________-less-ache-self/selvescolourlesscarelessharmlesspainlessbackacheheadachestomachachetoothachemyselfyourselfitselfhimselfherfselfourselvesyourselvesthemselves2bCompletethesentenceswiththecorrectwordsinbrackets.1.Thelittleboyfelloffhischairandcriedoutin______(pain/ache)2.Ifyoudon'twearamask,youmight______theflu.(have/catch)3.Becarefulwhenyoudosport.Ifyougeta(n)________,you'llhavetorestforsometime.(injury/pain)4.Tom'sear_____,sothedoctorgavehimsomepillsforit.(suffer/hurt)5.Liftingthoseheavyboxesallmorningmademyarmsreally_______.(harmful/sore)paincatchinjuryhurtsore2cCompletethepassagewiththecorrectformsofthewordsinthebox.injuryX-rayavoidaidthrowcolour

Kellylookedatherphone.Shewaslate,andherexamwasstartingin10minutes!Suddenly,somethinghitherhardand_______hertotheground."Areyouallright?"thedrivercriedout.Hisfacewas__________withfear.ButKellydidn'tsayanything.Shewassufferingfromshockandherarmwasbleeding.“Don'tworry.Iknowfirst______!I'llcallforhelptoo!"thedriversaid.Atthehospital,thedoctorcheckedKelly'sarmcarefully.An________showedthatherrightarmwasbroken."You'reluckythatyour________wasn'tworse,"saidthedoctor."You'reright,"Kellysaid.“I'll_______lookingatmyphonewhilecrossingtheroadnexttime.threwcolourlessaidX-rayinjuryavoid3aReadtheshortstory.Retellwhathappenedtoapartner.OneSaturday,JulieinvitedMarkandLucytoherhtouseforlunch.Herparentsweren'thome,sotheyhaditalltothemselves.Theyorderedpizza,salad,andjuice.Butinthemiddleofthemeal.Markstartedtofeelstrange.Hisfacefeltwarm,andhisthroatfelttight.“Werethereanypeanutsinourfood?”heaskednervously.“IthinkItastedpeanutsinthesalad,”saidJulie.“What'sthematter?”“Ohno,I'mallergictopeanuts!”Markcried.Hisfriendsjumpedintoactionandtookhimtothehospitalatonce.Atthehospital,Mark'sfriendstoldDrCooperwhathappened,andshegaveMarksomemedicinerightaway.WhenMarkfeltbetter,thedoctoraskedhimsomequestionsandgavehimsomeadvice.“I'lltakebettercareofmyselffromnowon,”Markpromised.ItwasadayhewouldneverforgetSample:OneSaturday,JulieinvitedMarkandLacytoherhouseforlunch.Whentheyate,theyorderedpizza,salad,andjuice.Whileeatingthepizza,Marksuddenlyfeltstrange—hisfacegothotandhisthroatfelttight.Herealizedhewasallergictopeanuts,andguessedthemeatinthepizzamighthavepeanutbutter.Hisfriendsquicklytookhimtothehospital.Atthehospital,Dr.CoopergaveMarksomemedicinerightaway.AfterMarkfeltbetter,thedoctoraskedabouthisallergy.Markpromisedhe’dbemorecarefulwithhisfoodfromthenon.Itwasanexperiencehe’dneverforget.Workingroups

Workingroupstoretellwhathappenedtoapartnerabouttheshortstory.

ShowTimeAssessment（评价量表）自信大方声音洪亮表达流畅）1.WheredidMarkhavelunchonthatSaturday?()A.Athisschool.B.AtJulie’shouse.C.Inarestaurant.D.Inapark.2.HowdidMarkfeelwhenhefeltsick?()A.Hisfacefeltwarmandhisthroatfelttight.B.Hehadabadheadache.C.Hisstomachhurtalot.D.Hefeltcoldallover.3.WhatisMarkallergicto?()A.Salad.B.Juice.C.Peanuts.D.Pizza.4.WhotookMarktothehospital?()A.Hisparents.B.Hisfriends(JulieandLacy).C.Dr.Cooper.D.Hewentalone.5.WhatwillMarkdoafterthisaccident?()A.Nevereatpizzaagain.B.Checkfoodingredientsmorecarefully.C.Stayathomeandnevergoout.D.VisitDr.Coopereveryday.BBBACReadtheshortstorycarefullyandchoosetherightanswers.3bReadDrCooper'squestionsandadviceforMark.ImaginehowMarkresponded.Makenotes.DrCooperMarkWhathappenedjustnow?atesomethingatmyfriend'splace;feltstrangeDoyouknowwhatyouareallergicto?Whendidyoustarttofeelsick?Howmuchsaladdidyoucat?Whathappenedafteryouatethesalad?Youshouldchecktheingredientsofanythingyoueatordrink.peanutsinthemiddleofthemealjustalittlemyfacefeltwarmandmythroatfelttightbemorecarefulandcheckingredientsfromnowon3cUseyournotesin3btowriteaconversationbetweenDrCooperandMark.Mark:Thankyou,DrCooper.Ifeelmuchbetternow.DrCooper:That'good.Whathappenedjustnow?Mark:Well,Iatesomethingatmyfriend'splace,andthenIstartedtofeelstrange.DrCooper:Doyouknowwhatyouwereallergicto?Mark:Yes,I...WorkingroupstowriteaconversationbetweenDrCooperandMarkbyusingyournotesin3b.

Usetheaboveconversationasamodel.ShowTimeChecklistActivity:pairwork互评师评ContentsUsethevocabularywehavelearnedtodaySpeakclearlyandfluentlySpeakingUsetoneandbodylanguageproperlyExcellent✮✮✮Good✮✮Tobeimproved✮【话题感知】

本单元以“应对过敏反应”为主题，通过分享马克花生过敏的经历，讲述遭遇过敏时的状况及处理过程。写作时需包含三个关键部分：首先引出过敏事件，介绍事件发生的背景，比如在什么场景下出现过敏情况。其次讲清过敏的表现与应对，描述身体出现的异常反应以及当时采取的措施。最后说明从过敏事件中得到的教训，比如以后在饮食等方面会如何注意来避免过敏。【思路导引】标题Beginning:过敏事件发生的场景Body:描述过敏时的身体反应与应对举措Ending:阐述从事件中获得的教训LastSaturday,IwasatmyfriendLeia’sbirthdayparty.Wewereeatingsnackshappily.Leiahasanutallergybutateacakewithhiddennutsbymistake.Leia’slegsgotitchyfirst,withredhives.Soonherlipsswelled,andshesaidherthroatfelttight.Ishoutedforhermumimmediately.Tomfetchedheremergencymedicine,andwecalled120rightaway.Wehelpedhersitstraightanddidn’tgiveherwater.Luckily,Leiagotbettersoonafterseeingthedoctor.Shenowchecksfoodlabelscarefullyandcarrieshermedicine.Welearnedtorememberfriends’allergiesandhelpthemstaysafe—itfeelsgreattodothat.【词句积累】

开头句：

OneSaturday,MarkhadanallergicreactiontopeanutswhenhavinglunchathisfriendJulie'shouse.

中间句：

•Hisfacefeltwarmandhisthroatfelttight.Then,hisfriendsimmediatelytookhimtothehospital.

•Atthehospital,thedoctorgavehimmedicineandaskedhimsomequestions.

结尾句：

Fromthisexperience,Marklearnedthatheshouldalwayschecktheingredientsoffoodtoavoidsuchsituationsinthefuture.

【写作实践】

班级要开展“健康小课堂”分享活动,请你写一篇短文,讲述一次过敏经历,内容包含：

1.你是因为什么(比如吃了什么、接触了什么)出现过敏的？

2.过敏时身体有哪些不舒服的表现？

3.当时是怎么处理的(比如去医院、吃药等)？

4.从这次经历里，你学到以后要怎么避免过敏？

要求：

1.字数80-100词,语句通顺；

2.正确使用过去时(过敏经历)和现在时(现在的认识)。

【参考范文】

Oneday,Ihadapicnicwithmyfamilyinthepark.Iateacookiegrandmamade,butdidn’tknowithadnuts.SoonmyskingotveryitchyandIcoughedbadly—Ifeltsoscared.Momsawthatandtookmetothehospitalrightaway.Thedoctorcheckedmeandgavememedicine.NowIalwayscheckfoodfornutsandtellothersaboutmyallergy.Thisteachesmetobecarefulwithfood.

当堂检测

一、用括号内单词的适当形式填空。1.WhenMarkfeltsick,he____(lie)downonthefloorbecausehewastooweak.2.Abike____(hit)theboyyesterday,buthewasnotseriouslyhurt.3.Thelittlegirl’slegwas_________(pain)aftershefel