Unit4SectionB1a-1d课件人教版（2024）英语七年级下册

UNIT4SectionB1a-1dHowdowemakehealthyeatingchoices?LearningObjectivesBytheendoftheclass,we’llbeableto:1.read,writeandusethesewords:

improve,doctor,habit,salt,fat,cause,heart,hamburger,balanced,hungry,sleepy,article,common,among,young,reuslt,poor,too..to...,fastfood,putonweight,afterall,keep...away.2.能梳理文中提到的常见不良饮食习惯及其后果、产生后果的原因以及改进

建议。能总结文章的主要结构和逻辑衔接方式，掌握如何通过例证支持

观点。3.谈谈你自己的饮食习惯，反思自己的饮食方式是否健康,并尝试给出一些让你的饮食习惯变得更好的建议。Talkaboutyourowneatinghabits,andtrytogivesomeadvicetomakeyoureatinghabitsbetter.Lead-in--reviewthefoodsfastfoodsweetthingsvegetablesfruithamburgerice-creamchocolatetomatoapplesweetssandwichpizzacarrotorangecabbagebananafastfoodsweetthingsvegetablesfruithamburgerice-creamchocolatetomatoapplesweetssandwichpizzacarrotorangecabbagebananaLead-in--Howtoclassifythem.fastfoodsweetthingsvegetablesfruitunhealthy!unhealthy!healthy!healthy!Aretheyhealthyorunhealthy?Freetalkfastfoodsweetthingsunhealthy!unhealthy!Whyaretheyunhealthy?

Freetalkhavelotsofsalt,fatandsugarmakeusputonweightmaycauseheartproblemscancausetoothproblems/ˈʃʊɡə(r)/n.食糖增加体重/长胖[hɑːt]n.心脏[sɔːlt]n.盐[fæt]n.脂肪[kɔːz]v.引起引起牙齿问题vegetablesfruithealthy!healthy!Whyaretheyhealthy?Freetalkbalancedmealsfullofvitamins

havelesssalt,sugarandfathelpkeepourweightdown营养均衡的膳食富含维生素[ˈbælənst]adj.均衡的[ˈvɪtəmɪn]n.极少的减轻体重hungry[ˈhʌŋɡri]饥饿的,sleepy[ˈsliːpi]困倦的,hardtofocusonthings.fastfoodsweetthingsvegetablesfruitunhealthy!unhealthy!healthy!healthy!Nomatterhealthyorunhealthy,theyarestillourfood.Whatcanfoodgiveus?Energy[ˈenədʒi]能量Ifwedon’teatfood,wewillfeel:________________________________________________________Howmanymeals(餐)shouldweeataday?Three.breakfast→lunch→dinnerInChina,thereisasaying“安身之本，必资于食”.Foodisveryimportantforourhealthandlife.Pre-readingButdotheyhavegoodeatinghabits?Pre-readingReason？•Today,threestudentsareabsentfromclass.•NowtheyareinJoyClinic.Becausetheyhavesomepooreatinghabits.•asmallhospitalfeelsleepycan'tfocusonlearningputonweighthaveheartproblemhaveatoothproblemhavehighbloodsugar(高血糖)BillSteveMary[pɔː(r)]adj.=bad[ˈhæbɪt]n.习惯ResultsReasonfortheresult?导致这个结果的原因？pooradj.不好的；贫穷的；可怜的/əˈnaʊnsmənt/公告/ˈpiːp(ə)l/人员最新动态LookandpredictPresentationLookandpredictReadthetitleandthepicture,answerthequestions.1.Whereisthearticlefrom?2.Whatisthearticleabout?3.Whatfoodcanyouseefromthepicture?4.Whatdoyouthinkofthesefood?Itisfromaclinic’snewsletter.时事通讯titlepictureNewsletter一般指电子通讯或新闻邮件。它是一种定期发送的电子出版物，内容多样，像行业资讯、公司动态、产品更新、观点评论、生活技巧等。它可以是纯文字，也能图文并茂，通过邮件形式发送给订阅用户，便于传递有价值的内容和加强与用户的联系。Itisabouteatinghabits.[ˈɑːtɪkl]Readingtip:Wecangetsomeimportantinformationfromtheinterface(用户界面),titleandpicture.vegetables&fruitsmeatgrainsIcanseevegetables,fruits,meat,

grainsandsoon.Healthyandimportant.

/ɪmˈpruːv/makesth.betterimprovev.改进；改善n.文章；冠词PresentationReadandsay12345ABCintroductionpooreatinghabitsconclusionbadPara.1Theimportanceofhealthyeating.Para.2-4Giveexamplesofpooreatinghabits.Para.5Theconclusionandthemainidea.Whatisthestructureofthepassage?Fastreadingfastfoodsweetthingsvegetablesfruitbreakfast→lunch→dinnerWhile-readingScan(浏览)thearticle,findoutwhatkindsoffoodandmealsarementioned(提及),andinwhichparagraph(段落).Answerthequestionlikethis:•Thearticletalksabout_______________inparagraph______•Thearticletalksabout_______________inparagraph______•Thearticletalksabout_______________inparagraph______②breakfast③④Readingtip:thetopicsentenceisalwaysatthebeginningofeachparagraph.Bytalkingaboutfoodandmeals,thearticletellsusthree_____________.eatinghabitsTask1:ReadPara.2carefully,trytocompletethemindmap（思维导）ofthisparagraph.CarefulreadingForexample,somepeoplehavefastfoodeveryweek.Itiseasyanddelicious!Butitoftenhaslotsofsalt,fat,andsugar.Thatmakesusputonweight.Eatingfastfoodlikepizzaandhamburgerstoooftenmaycauseheartproblemslater.Ifyoucookyourownmealsinstead,youcanmakehealthybalancedmeals.Pooreatinghabitresult（后果）advicehavefastfoodtoooftenputonweightcauseheartproblemscookyourownhealthybalancedmealsReasonfortheresult(导致这个结果的原因)havelotsofsalt,fatandsugarEatingthreemealsadayisimportant.Butsomepeopledon’thavebreakfast.Maybetheydon’tfeelhungryinthemorning,ortheyaretoobusytoeatanything.Butfoodgivesusenergy.Itiseasytofeelsleepyandfindithardtofucusonourworkorstudiesifwedon’teatbreakfast.Task2:ReadPara.3carefully,trytocompletethemindmap（思维导）ofthisparagraph.CarefulreadingPooreatinghabitresult（后果）advicedon’thavebreakfastfeelsleepy,hardtofocuseatthreemealsadayReasonfortheresult(导致这个结果的原因)needfoodforenergyCareful-reading:Readparagraphs3andanswer.Q1:Whatdothetwo“it”sreferto?Itiseasytofeelsleepyandfindithardtofocusonyourworkorstudiesifwedon’teatbreakfast.主句if条件状语从句形式主语and连接的两个不定式短语是真正的主语findit+adj+todosth结构此时的it是find的形式宾语,真正的宾语是tofocuson...Somepeoplealsoeattoomanysweetthings.Icecream,sweets,andchocolatearedelicious,buttheyusuallyhavelotsofsugar.Thiscancausetoothproblems.Whenyouwantasnack,whydon'tyouhavesomefruitinstead?Afterall,anappleadaykeepsthedoctoraway.Task3:ReadPara.4carefully,trytocompletethemindmap（思维导）ofthisparagraph.CarefulreadingPooreatinghabitresult（后果）adviceReasonfortheresult(导致这个结果的原因)eattoomanysweetthingscausetoothproblems

havelotsofsugarhavefruitforsnacksCareful-reading:Readandthink.Q1:Whatdoestheunderlinedsayingmean?一天一苹果，医生远离我。Task4:Howtogivesomeadvice?Pooreatinghabitresult（后果）advicehavefastfoodtoooftenputonweightcauseheartproblemscookyourownhealthybalancedmealsdon’thavebreakfastfeelsleepy,hardtofocuseatthreemealsadayeattoomanysweetthingscausetoothproblemshavefruitforsnacksIfyou…,youcan……isimportant.Whenyou…,whydon`tyou…sentencepatternReadandcomplete1cPooreatinghabitResultReasonfortheresultIdea/Advicehavefastfoodtoooftenfeelsleepy,hardtofocusneedfoodforenergyeattoomanysweetthingshavefruitforsnacksputonweight;maycauseheartproblemshavelotsofsalt,fatandsugarcookyourownmealsdon’thavebreakfasteatthreemealsadaycausetoothproblemshavelotsofsugarCareful-reading:Readparagraph1¶graph5Q1:Whatcanwelearnformthetwoparagraphs?Canyoufindanythingincommon?SummaryIntroductionEchoatthebeginningandtheend(首尾呼应)Healthyeatingis_______________.importantThink:1.Whydoesthewriterwritethisarticle?To_____________ustoeathealthyfoodandhavegoodeatinghabits.persuade(说服;劝说)A.tell(告诉)B./pəˈsweɪd/Think:1.Listsomeexamplesaboutpooreatinghabits.3.Howdoesthewritermakeitpersuasive?2.Talkabouttheresultsandthereasonsfortheresults.3.Givesomeadvice.UsesomefamoussayingsReversethinking/pəˈsweɪsɪv/有说服力的逆向思维PresentationReadandanswerReadthearticleagainandanswerthequestions.1d1.Whatfoodshavelotsofsaltandfat?2.Whatfoodshavelotsofsugar?Fastfood.Sweetthings.Readingtip:Circlethekeywordsfirst.PresentationReadandanswerReadthearticleagainandanswerthequestions.1d3.Whatdoes“Youarewhatyoueat”mean?Itmeansyourhealthislinkedtoyoureatinghabits.Readingtip:Circlethekeywordsfirst.Youarewhatyoueat!Ifyoueathealthyfood,

youwillbehealthy.Ifyoueatunhealthyfood

youwillbeunhealthy!人如其食A.食如其味B.PresentationReadandanswerReadthearticleagainandanswerthequestions.1d4.Doyouthinkthepooreatinghabitsinthearticlearecommonamongyoungpeople?Whyorwhynot?Yes,theyofteneatfastfoodandbecauseit’squick,cheapanddelicious.Theywakeuplateordon’tfeelhungryinthemorning,sotheydon’teatbreakfast.Youngpeoplelovesweetslikecandy,chocolate,andsugarydrinksbecausetheytastegood.Theymightnotrealizehowmuchsugartheyareeating,anditcanbecomeahabit.Brainstorm:Canyounameanyotherpooreatinghabitsinourlife?(Fromwhatweeatandhowweeat)among在……之中一般指在三者或三者以上之中宾语可以是复数名词或表示复数概念的代词，也可以是集合名词between在……之间一般指在两者之间宾语常是表示两者的名词或代词。between...and...意为“在……和……之间”PresentationFurtherthinkingHowcanyoungpeoplemakehealthyeatingchoices?Don’teattoomanysweetsorsugarydrinks.Trytoreplacethemwithfruitsorwater.It’sokaytohavesweetssometimes,butnoteveryday.Don’teatfastfoodTrytoeatfastfoodonlyonceinawhile.Cooksimplemealsathomeorchoosehealthieroptionslikesaladswhenyoueatout.AlwayseatbreakfastAlwayseatbreakfast!Itgivesyouenergyfortheday.Youcaneatsomethingquickandhealthylikefruit,yogurt,orwhole-grainbread.Don’teattoomanysweets.alittlebreadBeside(除了)theadvicementionedinthearticle,whatelsecantheydotoimprove(改善)theireatinghabits?Deepthinking:someeggsfewsweetthingsalittlefatmuchfruitmanyvegetablessomefishsomemeat(肉)PresentationWatchandlearnWatchandanswerWhatarethe7healthyeatinghabits?3.Drinkplentyofwater5.eatregularlyanddon'tskipmeals饮食有规律，不要跳餐2.usesmallerplatesandbowlstohelpcontrolportions份量

1.Eatabalanceddiet（均衡饮食）4.limitaddedsugarsandsalt6.incorporatehealthyfats加入健康脂肪7.mindfuleating正念饮食Ingroupsoffour,talkaboutpooreatinghabitsandhowtoimprovethem.StudentAasastudenttoshareyourconditions(情况)andproblems.StudentBasthemothertonamethepooreatinghabitsthestudenthave.StudentCasthefathertotellthereasonswhythesehabitsarebad.StudentDasthedoctortogivesomeadvicetothestudent.Sentencepattern:A:Today,Idon’tfeelwell.I.AndIhavea________problem.Itiseasy/hardformeto.B:Ithinkyoujusthavesomepooreatinghabits.You.Andyou.C:Iknow______foodlike______isdelicious/tasty.Buttheyoftenhavelotsof.Anditisimportantforyouto.D:Ifyou____,youcan___.Whenyouwant____,whydon’t____.ThefinaltaskGroupwork:ImproveYourEatingHabitsHealthyeatingisimportantforahealthybodyandmind.Bothwhatweeatandhowweeatareimportant!Forexample,somepeoplehavefastfoodeveryweek.Itiseasyanddelicious!Butitoftenhaslotsofsalt,fat,andsugar.Thatmakesusputonweight.Eatingfastfoodlikepizzaandhamburgerstoooftenmaycauseheartproblemslater.Ifyoucookyourownmealsinstead,youcanmakehealthybalancedmeals.

健康的身心吃什么和怎么吃吃快餐v.改进改善大量的盐，油，糖让我们增加体重造成心脏问题健康的均衡餐eg:LisajoinedanEnglishclubtoimproveherspeakingskills.

莉萨加入了一个英语俱乐部来提高她的口语能力。【拓展】improvement[名词]改进，改善self-improvement[名词]自我改进；自我提高eatinghabits饮食习惯agood/badhabit一个好/坏习惯haveahabitofdoing...有做……的习惯Eatingthreemealsadayisimportant.Butsomepeopledon'thavebreakfast.Maybetheydon'tfeelhungryinthemorning,ortheyaretoobusytoeatanything.Butfoodgivesusenergy.Itiseasytofeelsleepyandfindithardtofocusonourworkorstudiesifwedon'teatbreakfast.太忙而无法吃任何东西给我们能量感觉困乏发现专注工作或学习很困难findit+adj.+todosth.发现做某事是怎样的Somepeoplealsoeattoomanysweetthings.Icecream,sweets,andchocolatearedelicious,buttheyusuallyhavelotsofsugar.Thiscancausetoothproblems.Whenyouwantasnack,whydon'tyouhavesomefruitinstead?Afterall,anappleadaykeepsthedoctoraway.

Remember:Youarewhatyoueat.Healthyeatingmeanseatinghealthyfoodandhavinggoodeatinghabits.造成牙齿问题whydon’tyou=whynotdosth.为什么不做某事....毕竟，总归一天一个苹果，医生远离我。人如其食meandoingsth.意味着Presentation1.Healthyeatingisimportantforahealthybodyandmind.（P301b）句中,"Healthyeating"是动名词短语，作主语。动词作主语用ing形式，谓语动词用单数形式。______(eat)junkfood____(cause)hisheartproblem.________(exercise)everyday_______(make)youstrong._______(sleep)early____(be)importantforyourgrowth.EatingExercisingSleepingcauses

makesis2.Eatingfastfoodlikepizzaandhamburgerstoooftenmaycauseheartproblemslater.（P301b）Eatingfastfood句中作___语,likepizzaandhamburgers作_______语。主后置定causeheartproblems

引起心脏问题经常吃披萨和汉堡这类快餐，日后可能会引发心脏问题。Language

pointscausecausesth.forsb.=causesb.sth.给某人带来某事/物（多指不好的事）causesb./sth.todosth.导致某人/某物做某事Thedogisalwayscausingtroubleforhisowner.(=causinghisownertrouble).

这只狗总是给主人添麻烦。Whatcausedhimtochangehismind?

是什么使他改变了主意?【拓】[名词]原因，起因；理由

thecauseof...……的原因3.Both

whatweeatand

howweeatareimportant!（P301b）我们吃什么以及我们如何吃这两方面都很重要。常见并列连词(1)both...and…__________（作主语，谓语动词用复数）(2)notonly...butalso...__________(3)either...or... __________(4)neither...nor... __________…和…都不但…而且…要么…要么…既不…也不…就近原则就近原则就近原则likeslikeNotonlyIbutalsohe____(like)thebasketball.=_____I_____he______(like)thebasketballBothand

whatweeat“我们吃的东西”howweeat“我们吃的方式”

它们相当于两个名词，在句中充当主语4.Thatmakesusputonweight.（P301b）那会使我们增重。makev.使…make...adj. __________(2)makesbdosth. __________putonweight增加体重，发胖

loseweight减肥，减重Put

短语puton

穿上,(体重)增加;上演

putup

举起;搭建;张贴

putoff

推迟使某人/某物…让某人做某事(2)weight〔名词〕体重;重量

动词

weigh

“重…”theweightof..…的重量inweight在重量方面她不想增加体重。Shedoesn'twanttoputonweight.Presentation5.Ifyoucookyourownmealsinstead,youcanmakehealthybalancedmeals.（P301b）如果你自己做饭，就能做出健康均衡的膳食。Ifyoucookyourownmealsinstead为条件状语从句，主句为youcanmakehealthybalancedmeals.均衡饮食abalanceddiet(1)cook①[动词]烹饪;煮;烧cooksbsth=cooksthforsb为某人烹饪某物②[可数名词]厨师拓展:cooker[可数名词]厨灶;炉具balancedadj.均衡的;平衡的balancen.平衡;平稳Presentation6.Itiseasytofeelsleepyandfindithardtofocusonourworkorstudiesifwedon'teatbreakfast.（P301b）如果我们不吃早餐，很容易感到困倦，并且会发现难以集中精力工作或学习。ifwedon’teatbreakfast为条件状语从句findit+be+adj.(forsb.)+todosth.

(对某人来说)发现做某事是...的其中it作形式宾语,

todosth.为真正的宾语。eg：许多外国人发现用筷子吃饭很有趣。Manyforeignersfinditinterestingtousechopstickstoeat.我们发现听这场冗长的演讲很无聊。Wefinditisboringtolistentothelongspeech.【拓展】“findit+be+adj.(+forsb.)+todosth.”为“find+宾语从句”结构，其中it在宾语从句中作形式主语，真正的主语是后面的动词不定式短语；Presentation7.Healthyeatingmeanseatinghealthyfoodandhavinggoodeatinghabits.(P301b)meandoingsth意味着做某事错过这班火车意味着再等一个小时。Missingthetrainmeanswaitingforanotherhour.①

meantodosth打算做某事

我打算和他谈谈这件事Imeantotalkwithhimaboutit.②Whatdo/does...mean?=What'sthemeaningof...?…是什么意思?Whatdoesthiswordmean?=What'sthemeaningofthisword?这个单词是什么意思?Maybetheydon'tfeelhungryinthemorning,ortheyaretoobusytoeatanything.也许他们在早晨不觉得饿,或是太忙了而顾不上吃任何东西。too+形容词/副词+to+动原表否定too…to...太……以至于而不能1.他们太忙了而顾不上吃任何东西.Theyare_____

busy_____eatanything.2.这个箱子太重了,我搬不动.Theboxis______

heavyforme_____carry.toototooto拓展:句型转换too+adj./adv.+todosthso/such...that...not...enoughtodosth他年级太小,不能去上学.Heistooyoungtogotoschool.=Heissoyoungthathecan’tgotoschool.=Heisnotoldenoughtogotoschool.太...以至于不能...如此...以至于...不够...而不能做...一、根据句意及汉语提示写出单词或用所给词的适当形式填空1.Exercisecan

（改善）yourhealth.2.Smokingcan

（造成）manyhealthproblems.3.Weshouldhavea

（balance）diettokeephealthy.4.Ifeel

（sleep）becauseIstayedup