届一轮复习人教版必修三Unit 2 Healthy eating 单元教案30页word版.docx
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届一轮复习人教版必修三Unit2Healthyeating单元教案30页word版
2020届一轮复习人教版必修三Unit2Healthyeating单元教案
Objectives
Tohelpstudentsunderstandthetext’sformsandcontentsandlearnabouthealthyeating
Tohelpstudentscommunicateonthetopicinfocuswiththewords,expressionsandstructureslearnedinthisunit
Focus
重点单词：
diet,balance,fry,ought, raw,strength,consult, debt,limit,benefit,combine
重点短语：
oughtto应当；应该 loseweight体重减轻；减肥getawaywith被放过；（做坏事）不受惩罚 tellalie说谎 win…back赢回；重新获得earnone’sliving谋生indebt欠债 cutdown削减；删节 beforelong不久以后 putonweight增加体重
重点句型：
1.WangPengsatinhisemptyrestaurantfeelingveryfrustrated.
2.“Nothingcouldbebetter.”hethought.
3. HecouldnothaveYongHuigettingawaywithtellingpeoplelies!
4.WangPengwasamazedatthisandespeciallyattheprices.
5.Hehadbetterdosomeresearch.
6.Itcostmorethanagoodmealinhisownrestaurant.
7.Thecompetitionbetweenthetworestaurantswason!
8.Hisrestaurantoughttobefullofpeople.
9.Idon’twantthemtoremindmeofher.
重点语法：
情态动词
（二）oughtto/oughtnotto;haveto/don’thaveto;
mustn’t；needn’t等的用法。
Procedures
Warmingup
Wehaveheardoftheproverb“Youarewhatyoueat!
”Thismeansthatourhealthandstrengtharedirectlyrelatedtoourdiet.Sothisunitencouragesustoexamineourowneatingpracticeandseewhetherweareeatingahealthydietornot.
Step1 HealthSurvey
Completethequestionnairebelowbychoosingtheanswersthatbestdescribeyou.Then,compareyouranswerswithapartner.
HowHealthyAreYou?
1.I.
a.don’teatanymeat;I’mavegetarian
b.eatredmeatmaybeonceortwiceaweek
c.eatredmeatatleastonceaday
2.Inmyfamily,wehaveahistoryofheartdiseaseanddiabetes.
a.Nottrue.b.I’mnotsure.c.Yes,wedo.
3.Itrytohaveatleasttwoservingseachoffruitandvegetables.
a.everydayb.everyweekc.everymonth
4.Itrytoavoidthingsthatwillaffectmyhealthnegatively,suchassmoking,drinking,andeatingjunkfood.
a.alwaysb.sometimesc.never
5.Ivitamins.
a.takeb.sometimestakec.don’ttake
Thekeytoyourhealth:
A=3points,B=2,C=1.Nowaddupyourscore,andreadtheresultsbelow.
12—15points:
You’reingreathealth!
Keepupthegoodwork.
7—11points:
You’reprettyhealthy,butremember,therearealwayswaysthatwecantakebettercareofourselves!
Therearesomethingsyouneedtodotobehealthier.
6orfewerpoints:
Doyougetsickoften?
Itmightbeyourdiet.Youshouldthinkaboutchangingyoureatinghabitsandperhapsyourlifestyle—soon!
Step2 sharingopinions
Thisactivityshowsstudentshowdifferentkindsoffoodaregroupedaccordingtothebenefittheygiveus.Thisisimportantasitallowsustotalkaboutthevalueofparticularfoodtoourhealth.
Everybodyhastoeat,butdoyoueatahealthydiet?
Doyouknowthatthefoodyoueat
helpsyougrowindifferentways?
Benefit
provideenergy
（Energy）
growbonesandmuscles
（Building）
helpthebodyfightdiseases
（Protective）
Food
ricenoodlesbread
spaghetti,potatoeschocolate
creamoilsnuts
meateggscheesemilk
tofu
mostvegetablesmostfruit
Myfavorite
meal
Whatwillhappentoyouifyoudon’teatabalanceddiet?
Suggestedanswers:
1.Ifyoueattoomuchenergy-givingfoodsyouwillbecomefatandsufferfromhighbloodpressure.
2.Ifyoueattoomuchbody-buildingfoodyouwillgrowtallerandstrongerbutnotnecessarilyhealthier.
3.Ifyoueattoomuchprotectivefoodsforeverymealyoumaylackenergy.Howeverwithoutprotectivefood（overalongperiodoftime）youcangetseriousillnesseslikescurvy（lackofvitaminC）orrickets（lackofvitaminD）.
4.Ifyoudon’teatenoughfoodofanyofthethreekindsyoumaygetanorexia（toothin）.
Pre-reading
1.Whatdoyouthinkshouldgointoagoodmeal?
（Agoodmealshouldcontainsomefoodfromeachofthethreecategoriesabove.）
2.Imagineyouandyourpartneraregoingtoinvitesomefriendsfordinner.Whatspecialfoodofyourplacewouldyouofferthem?
Planamenu.
ReadingCOMEANDEATHERE
（1）
Task1:
Fastreading—Mainidea
Beingdrivenbycuriosity,WangPeng,anrestaurantowner,spiedonYongHui’srestaurantandputonacompetitionwithYongHui.
Task2:
Mainideaofeachpart
Thepassagecanbedividedinto3parts.Givethemainideaineachpart.
1WangPengisworriedbecausehisrestaurantisnotasfullasitusuallyis.
2Hefollowshisfriendtoanewlyopenedrestaurantwhichisverypopular.
3Worried,hedoessomeresearchtowinhiscustomersback.
Task3:
Carefulreading—Detailedinformation
Answerthesequestions:
1.TheweaknessofthedietinWangPeng’srestaurantwasthatitdidnotgive_____________________.（enoughprotectivefood）
2.ThestrengthofthedietinWangPeng’srestaurantwasthatitprovided________________.（plentyofenergy-givingfood）
3.TheweaknessofthedietinYongHui’srestaurantwasthatitdidnotgive________________.（enoughenergy-givingfood）
4.ThestrengthofthedietinYongHui’srestaurantwasthatitprovided_____________________.（plentyofprotectivefood）
Task4:
Theinformationofthetworestaurants
WangPeng’s
YongHui’s
menu
muttonkebabs,roastpork,
friedrice
fruit,water,rawvegetables
strength
energyfoods,fit
fiberfoods,slim
weakness
fat,notenoughfiber
notenoughenergy,feeltiredfast
price
notveryexpensive
expensive
Task5:
Discussion
Discussthesequestionsinpairs.Writedownyourmainpointsandcomparethemwiththoseofanotherpair.
1WhatdoyouthinkWangPengwillprovidetowinhiscustomersback?
2Howdoyouthinkthestorywillend?
LanguagePointsinWarmingup:
1.diet［C］sortoffoodthatisusuallyeaten（个人、社区等）通常所吃的食物；节食
diet是可数名词，常与不定冠词a连用。
Thedoctorputhimonadietafteroperation.手术之后，医生规定了他的饮食。
Sheisonaspecialdiettoloseweight.她为了减肥而吃特别规定的饮食。
TheJapanesedietoftenincludesrice,fishandvegetables.日本人的饮食常包括大米、鱼和蔬菜等。
Properdietandexercisearebothimportantforhealth.适当的饮食和锻炼对健康很重要。
◆be（go）onadiet意为“节食”“吃限定的食品”。
2.energyn.
（1）abilitytoactorworkwithstrengthandeagerness精力、活力。
Hehadsomuchenergythathedidtheworkofthreemen.
他精力旺盛，能做三个人的工作。
Heisfullofenergy.他精力充沛。
（2）fuelandotherresourcesusedforoperatingmachinery,etc.能量，能源
Thiskindoffoodcangiveyoualotofenergy.
这种食物能为你提供大量的能量。
Plantsabsorbenergyfromthesun.
植物吸收太阳的能量。
3.balancen.&v.
（1）n.steadiness平衡状态
keepthebalanceofnature保持生态平衡
Asmallchildhastolearntokeepitsbalancebeforeitcanwalk.
小孩在能走远之前，必须先学会保持平衡。
（2）vt.keeporput（sth）inastateofbalance保持平衡,权衡
Howlongcanyoubalanceyourselfononefoot?
你用一只脚能站多久？
Wemustbalancethetwoplans.
我们必须把这两个计划比较一下。
◆beinthebalance成败未定，前途未卜
loseone’sbalance失去平衡，心慌意乱
keepone’sbalance保持平衡
LanguagePointsinComeAndEatHere
（1）:
1.WangPengsatinhisemptyrestaurantfeelingveryfrustrated.
王鹏坐在他那空荡荡的餐馆里，感到很沮丧。
在此句中，feelingveryfrustrated是现在分词短语作伴随状语。
如：
HesatatthetablereadingChinaDaily.
他坐在桌旁边看《中国日报》。
Laughingandtalking,theywentintotheroom.
他们有说有笑地走进房间。
单项选择
（1）Thesecretaryworkedlateintothenight,alongspeechforthepresident.
A.toprepareB.preparing C.prepared D.waspreparing 答案:
B
（2）fromthetopofthehill,thecitylooksverybeautiful.
A.SeenB.Seeing C.ToseeD.See 答案:
A
2.Bynowhisrestaurantoughttobefullofpeople.
oughtto:
应当;应该
Ithinkthere'satrainat8:
20butyououghttomakecertain.
我想8点20分有一班火车,不过你应该打听清楚.
Chinaoughttomakeagreatercontributiontohumanity. 中国应当对于人类有较大的贡献。
3.“Nothingcouldbebetter.”hethought. 他想，“再没有比这些更好吃的了”。
此句子用比较级形式表示最高级的意义。
含义是Allhisfoodscouldbethebest.
（1）Heistallerthananyotherboyinhisclass.=Heisthetallestboyinhisclass.
他是班上最高的男生。
（2）A:
Howareyougettingon?
你怎么样？
B：
Nothingcouldbebetter.（EverythingisOK.）再好不过了。
（3）“Didyousleepwelllastnight?
”“你昨夜睡得怎样？
”
“Neverbetter,likearock.”“从未这么好过，睡得很死。
”
【注意】否定句与比较级连用，实际上表示的是最高级的含义。
Nobodylovedmoneybetterthanhe.
没人比他更贪财。
（他最贪财。
）
Ithinknothingismorepleasantthantraveling.
我想没有什么比旅行更令人愉快。
（旅行最令人愉快。
）
单项选择
（1）—Goforapicnicthisweekend,OK?
—.Ilovegettingclosetonature.
A.Icouldn’tagreemoreB.I’mafraidnotC.IbelievenotD.Idon’tthinkso答案:
A
（2）—Howdoyoulikeourhotel?
—Icouldn’thavefoundaone.
A.goodB.better C.bestD.fine 答案:
B
4.SomethingterriblemusthavehappenedifLiChangwasnotcomingtoeatinhisrestaurantashealwaysdid.如果李昌不像往常一样来他的餐馆吃饭，那一定就是发生了可怕的事情。
musthavedone表示对过去已发生的事情作出肯定猜测，译为“一定做过”，只能用于肯定句，其否定式为can’t/couldn’thavedone.’
Ipostedabooktoherthreeweeksago.Shemusthavereceivedit.
三周前我邮给她一本书，她一定收到了。
Hecan’thavebeentoyourhouse.Hedoesn’tknowyouraddress.
他不可能去你家，他不知道你的地址。
情态动词+havedone常见的还有shouldhavedone，表示本来应该做某事（但实际上没做）。
couldhavedone本来能够做某事（但实际没做）
needn’thavedone本没必要做某事（但实际做了）
musthavedone肯定做了某事
can’t/couldn’thavedone不可能做某事
mighthavedone可能做了某事（可能性小一些）
5.curiosity:
eagertoknown.好奇心；求知欲
Heisburningwithcuriositytoknowwhathashappened.
他极渴望知道发生了什么事。
Hiscuriositytolearnnewknowledgeisquitestrong.
他对新知识的求知欲很强。
adj.curious好奇的，好打听（隐私）的
Manypeoplearecuriousabouttheoriginofmankind.
很多人对于人类的起源很感兴趣。
短语或句型
outof/fromcuriosity出于好奇
becurioustodosth.极想做某事
becuriousaboutsth.对……感到好奇
It’scuriousthat…真奇怪……
6.WangPengwasamazedatthisandespeciallyattheprices.
王鹏感到吃惊，尤其是对它们的价格。
beamazedat表示“对……感到惊讶”。
Everybodywasamazedathiswords.大家都对他的话感到惊讶。
◆beamazed之后除接介词at，还可接不定式，that从句等。
Iwasamazedtohearthatyouwereleaving. 听说你要离开，我很吃惊。
ShewasamazedthatIw
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