Unit3Developingideas课件英语七年级下册

《英语》（新标准）初中修订版7BU3Developingideas之听说

一、教学目标通过本课时学习，学生能够：（1）谈论均衡饮食的重要性，归纳健康饮食的涵义；（2）获取与梳理音频中人物对不同食物的评价及对健康饮食的建议；（3）运用核心词汇和句型围绕“健康的饮食小妙招”展开对话。Lookandsay1.Whatfoodscanyouseeinthispicture?fruitsvegetablesoilmilkcandyeggsmeatbread2.Doyouthinkthedietishealthy?dietaryfibers膳食纤维protein蛋白质sugarvitamins维生素fats油脂abalanceddietTokeephealthy,wealwaysneedtokeepabalanceddiet!LookandsayNutrition营养Yes,itis.Becauseithasdifferentkindsoffood.acompletemealGroupdiscussionArethedietsbalanced?Whyorwhynot?Ithinkit’s...because...Idon’tthinkit’s...because...Thereareonlyvegetablesinitbutnothingelse.Friedchickenhastoomuchfat.Ithasmeat,vegetables,riceandeggsandalittleoil.Itisacompletemeal.greensaladfriedchickenchickensalad,riceandeggsoupWhatarethesefoods?Around2,000yearsago,HuangdiNeijingmetionedtheimportanceofabalanceddiet.Thebooksuggestedpeopleeatdifferentfoods.Inmoderntimes,theworld’sfirstdietarygoalwasputforwardbySwedenin1968.DIDYOUKNOW?Readandanswer1.Whichbooktalkedabouttheimportanceofabalanceddiet2,000yearsago?2.Whendidwehavethefirstdietarygoal?HuangdiNeijing.In1968.Whyiskeepingabalanceddietsoimportanttous?Groupdiscussiongrowstrongkeepfitenjoylifestayawayfromillnesses...Keepingabalanceddietisimportantbecause...Dietscuremorethandoctors!Lookatthepicturesandguess1.Whataretheyprobablytalkingabout?2.Whatdishesdotheychoose?3. Dotheyhavedifferentopinionsonthehealthydiet?Theyareprobablytalkingabouthealthyfood.Theychooseasaladandahamburger.vsYes,theydo.Theydisagreedwitheachother.ListentotheconversationandchoosethemainideaThegirlandtheboy___________.a.wanttohavehealthierdiets.b.

disagreeaboutwhatmakesahealthymeal.c.thinkthatrestaurantfoodisnothealthy.vsListenagainandchoosethecorrectanswer1.Whydoesthegirlchoosethegreensalad?A.Becauseitischeap.B.Becauseithasvegetables.C.Becauseittastesgood.2.Whatdoestheboythinkaboutthehamburger?A.It’sunhealthybecauseitonlyhasvegetables.B.It’sjunkfood,andit’shighinsugarandfat.C.It’sacompletemealwithmeat,breadandvegetables.3.Whatdoestheboysuggestatlast?A.Orderingadessert.B.Sharingtheirdishes.C.Goingtoanotherrestaurant.vsListenagainandcompletethetablefoodourbodieshealthyfatsaltmeatExpressingdifferentopinionsSpeakersdonotalwaysagree.Whentheyhavedifferentopinions,theymayuseexpressionssuchasHoldon,Idon’tagree

or

That’snottrue,followedbytheirownopinions.Pairwork:Haveadebate___(opinion)___because__(facts)__.Somepeoplesaythatsaladisthehealthiestfood.Infact,Ithinkhamburgersarehealthy.___(opinion)___because__(facts)__.ExpressingdifferentopinionsSpeakersdonotalwaysagree.Whentheyhavedifferentopinions,theymayuseexpressionssuchasHoldon,Idon’tagree

or

That’snottrue,followedbytheirownopinions.Isitagoodideatosharefoodtokeephealthy?Whyorwhynot?Ifyoueatwiththeminthisrestaurant,whatdisheswouldyouordertokeepabalanceddiet?GroupdiscussionvsLookandsaychipssnacksLookatthechartandpredictWhataretheygoingtotalkabout?A.Howtokeepabalancedandhealthydiet.B.Howtoliveahealthylife.C.Theimportanceofkeepinghealthy.Aretheseideastrue?Howdoyouthinkaboutthem?ListentotheinterviewandanswerWhataretheygoingtotalkabout?A.Howtokeepabalancedandhealthydiet.B.Howtoliveahealthylife.C.Theimportanceofkeepinghealthy.AretheseideastrueaccordingtoDr.Yi?ListenagainandcompletethechartonlyothertoomanyfinebadtoolittleworkwellCorrectingfalseInformationInadiscussionorpresentation,wecanuseexpressionssuchasInfact,orActuallytointroducethecorrectInformation,weusuallysaytheseexpressionsinapositivetone.WhichideasaretrueaccordingtoDr.Yi?Pairwork:Chooseoneeatingtipandtalkaboutit.That’snottrue.Infact,_________.Somepeoplesaythat________.Accordingto______,_____________.Howdoyouknowthat?ToexpressdifferentopinionsHoldon,...Idon’tagreewithyou.Idisagreeaboutsth.That’snottrue.That’sfalse.Idon’tthinkthat’sright.TocorrectfalseinformationInfact,...Inreality,...Actually,...Accordingto...Thetruthisthat...Reseachshowsthat...PhoneticsinusePronunciation：/p/completeimportant/b/bevegetable/t/get

important/d/ordersaladListenandrepeat./p/parentpotatohelp

prepare/b/boybrotherhamburgerbody/t/teatomatowatersalt/d/badfood.ideadoctorHomework1.

Havetodo:

Makeadialoguewithyourclassmatesaboutanothereatingtip.2.

Choosetodo:Step1:Writeahealthyandbalanceddietforyourweekend,includingbreakfast,lunch,dinnerandafternoontea.Belowisasampleforyou.Step2:Giveapresentationtointroduceyourdietto