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1、Unit2HealthyeatingPeriod2知识讲练课学习目标单词:strength;balance;consult;glare;limit;benefit短语:cutdown;betiredof;getawaywith课堂探究一、词汇精粹学习建议:根据所列例句,理解并尝试总结下列词汇的用法。1.balancen.C天平;秤U平衡;权衡vt.平衡;权衡【教材原句】Whatwillhappentoyouifyoudonteatabalanceddiet?如果你不能均衡饮食的话,你会怎样呢?【观察思考】(1)Itisdifficulttokeeponesbalanceonanicypavem
2、ent.人行道上结了冰,要想不摔倒可不容易。(2)Hebalancedtheadvantagesagainstthedisadvantages.他权衡了利弊。(1)balance组成的短语有(2)balanceAagainstB2.strengthn.强项;长处;力量strengthenvt.加强(派生词)【教材原句】ThestrengthofthedietinWangPengsrestaurantwasthatitprovidedenoughenergy-givingfood.王鹏餐馆的饮食的优势在于它提供含有足够能量的食物。【观察思考】(1)ThestrengthofthedietinWa
3、ngPengsrestaurantwasthatitprovidedmuchenergy.王鹏餐馆的饮食的优势是它能提供很多能量。(2)Thesoldiersstrengthenedtheirdefenses.士兵们加强了他们的防御工事。【辨析】区别force,power,energy,strength3.consultvt.咨询;请教;商量【教材原句】However,asshewassoafraidofbeinglaughedatbyherfriends,shedidnotconsultadoctor.然而,因为她担心被朋友们嘲笑,所以她没有咨询医生【观察思考】(1)Ifsymptomspe
4、rsist,consultadoctorwithoutdelay.如果症状持续,立即就医。(2)Thepresidentconsultedwith(与商议)Europeanleadersbeforetakingaction.总统在决策之前与欧洲领导人做了商讨。(3)HasTomconsultedamap?汤姆查看地图了吗?consult的基本结构有哪些?4.glarevi.怒目而视(+at);闪耀n.C怒视;炫目的光【教材原句】Shedidnotlookhappybutglaredathim.她(雍慧)瞪着他,看上去不高兴。【观察思考】(1)Themenwhowerefightingglare
5、d(介词)eachother.打架的人怒视着对方。(2)Hegavemeanangryglare.他愤怒地瞪了我一眼。【辨析】区别lookat,glareat,stareat与glanceat(1)Thepupilsarealllookingatthechartonthewall.学生都瞧着墙上的挂图。(2)Dontglareatmelikethat;youdeservethescolding.不要那么瞪着我,你本该受到训斥的。(3)Sheraisedhereyesandstaredatme.她抬起眼来盯着我。(4)Iglancedquicklyather.我很快地看了她一眼。5.limitn
6、.C界限;限度vt.限制;限定【教材原句】.IfoundyourmenusolimitedthatIstoppedworryingandstartedadvertisingthebenefitsofmyfood.我发现你的菜谱上的菜太少了,所以我也不着急了,我也开始宣传我餐馆的食物的好处。【观察思考】(1)Thereisalimit(介词)whatIcandoforyou.我能为你做的事有限(不能什么事都为你做)。(2)Ishalllimitmyself(介词)threeaspectsofthesubject.我仅探讨这一问题的三个方面。(1)setalimitto.(2)withoutlim
7、it(3)thereisnolimitto.(4)limit.to.(5)belimitedto6.benefitn.利益;好处vt.&vi.有益于;有助于;受益【教材原句】.IfoundyourmenusolimitedthatIstoppedworryingandstartedadvertisingthebenefitsofmyfood.我发现你的菜谱上的菜太少了,所以我也不着急了,我也开始宣传我餐馆的食物的好处。【观察思考】(1)Thesefacilitieshavebenefitedthewholetown.这些设施使全城受益。(2)Shewentthereforthebenefito
8、f(为了)herhealth.她为了自身健康去了那儿。【联想记忆】短语:(1)从中受益AbenefitsB=Bbenefitsfrom/byA(2)beneficialadj.(+tosb./sth.)有益的;有用的;有好处的binevt.&vi.(使)联合;(使)结合combinationn.组合;混合物派生词【教材原句】Perhapsweoughttocombineourideasandprovideabalancedmenuwithfoodfullofenergyandfibre.也许我们应该把我们的想法结合起来,做出一张含有能量和纤维素的食物的均衡菜单。【观察思考】Perhapsweo
9、ughttocombinemyideaswithyourideas;thatistosay,myideasoughttobecombinedwithyourideas.也许我们应该结合你我二人的想法。也就是说,我们应该相互借鉴彼此的想法。(1)combinevi.&vt.(使)结合;(使)联合(2)combineAwithB=combineAandB把A和B结合起来【联想记忆】combinedadj.二、短语集锦1.cutdown削减;删减;砍倒【教材原句】Inthiswaytheycutdownthefatandincreasedthefibreinthemeal.这样,他们减少了饭菜中脂肪
10、的含量,增加了纤维素。【观察思考】Theyhavecutdownatalltreeandnowtheyarecuttingitup.他们已经把一棵大树砍倒了,现在正在把它截断。【联系拓展】cutdown【思考】cut构成的其他短语:cutacrosscutback(on)cutoffcutup2.betiredofsth./doingsth.对感到厌烦/厌倦【教材原句】Tiredofallthatfat?Wanttoloseweight?肥腻的东西吃厌了吧?想变瘦吗?【观察思考】(1)Shewastiredoftalkingtothesepeople.和这些人谈话,她已经烦了。(2)Youma
11、ybetiredwithreading,butyoushouldnotbetiredofit.看书可能使你疲劳,但你不应该对看书感到厌烦。【辨析】betiredofsth./doingsth.,be/gettiredwith/from.与betiredout的区别3.getawaywith(doing)sth.(做坏事)不受惩罚;被放过;侥幸逃脱【教材原句】HecouldnothaveYongHuigettingawaywithtellingpeoplelies!他可不能让雍慧哄骗人们后跑掉。【观察思考】(1)TheCriminalsknowhowtoplaythesystemandgetaw
12、aywithit.那些罪犯知道怎样钻制度的空子并逃脱惩罚。(2)Therobbersrobbedthebankandgotawaywithalotofmoney.这些盗贼抢了银行,携巨款潜逃。【辨析】getawaywithsth.与getawayfrom的区别课堂练习1.Thechildcouldnt(保持平衡)onhisnewbicycle.2.Haveyouadictionary?你查过词典了吗?3.用glareat,stareat或glanceat的适当形式填空(1)Hetheletterhehadjustreceived.(2)Hethemanwithoutsayingaword.(3
13、)Childrenshouldnotbetaughttothedisabledpeople.(4)Thepupilsareallthechartonthewall.4.Wemustlimitourselves(介词)onegallonofwaterperday.5.Thiskindoffoodbenefitsyou./Thiskindoffoodisbeneficialtoyou./Thiskindoffoodisofbenefittoyou.翻译:6.Shewastiredwithgettingalongwiththesepeople.(改错)7.Ifyoucheatintheexam,yo
14、ullnevergetawayfromit.(改错)课后提升挑战一小试牛刀1.理论应与实践相结合。(翻译)2.用of或with填空(1)Hisuncleistiredlivinginthecity.(2)Weweretiredtheextrawork.3.Whensomeoneatyou,itmeansheisangryorunhappyaboutwhatyouhavesaidordone.A.looksB.staresC.glaresD.glances4.Donttrytocheatthetaxman(税务人员);youllneverit.A.getoutofB.getintoC.getal
15、ongD.getawaywith5.Thefreshairourhealthandweit.A.benefitsto;benefitB.benefits;benefitfromC.benefitsfrom;benefitD.benefits;arebenefitedby6.Howdoesthefilmstrikeyou?Oh,Ihavenotseenfilmforyears.A.themoreinterestingB.amoreinterestingC.moreinterestingD.themostinteresting7.Driversshouldthespeed40milesanhour
16、.A.make;inB.give;toC.explain;toD.limit;to8.Mr.Smithwasthespeech,andstartedtoreadanovel.A.tiredof;boringB.tiredof;boredC.tiredout;boringD.tiredfrom;bored9.Youarealwaysfullof.Canyoutellmethesecret?Takingplentyofexerciseeveryday.A.powerB.strengthC.forceD.energy挑战二走进生活请你用上本节课所学知识,概述我们刚刚学过的课文Comeandeathe
17、re(1)。课后作业1.Masterwhatwehavelearnedtoday.2.Makesentencesbyusingeachwordorphrase.参考答课堂探究一、词汇精粹1.【归纳拓展】(1)keeponesbalance保持平衡;保持镇静loseonesbalance失去平衡;心慌意乱onbalance总的说来,全面考虑之后(2)权衡二者之利弊2.【辨析】force指物理学意义上的力,也指为做成某事而使用的力量,还常指武力。power意为“动力,能力,权力,势力”等各种力量,引申指“政权,强国”。energy原是物理学上的术语表示“能量,能源”用于人时则指“精力”。stren
18、gth指某人或某物所具有的内在力量,可指“体力,力气”。案3.【归纳拓展】4.【观察思考】(1)at【辨析】lookat强调看的动作,不管结果,没有感情色彩。glareat是指由于愤怒而瞪视或怒目而视。stareat意为“凝视”,表示由于惊奇、羡慕或恐怖而睁大眼睛,目不转睛地注视。glanceat意为“瞥一眼,看一下”。5.【观察思考】(1)to(2)to【归纳拓展】(1)对加以限制(2)无限地,无限制地(3)无可限量(4)把限制在范围之内(5)局限于(某地方、团体或范围)6.【联想记忆】benefitfrom/by7.【联想记忆】(仅用于名词前)联合的;共同的二、短语集锦1.【联系拓展】砍伐
19、,砍倒(树);缩短,压缩(如文章);改小,缩短(衣服)【思考】抄近路穿过,横越削减;减少中断;切断(水、电等的)供应切碎;切割2.【辨析】(1)betiredofsth./doingsth.对感到厌烦/厌倦(2)be/gettiredwith/from.因而疲倦(3)betiredout累得筋疲力尽3.【辨析】(1)getawaywithsth.携带逃跑(2)getawayfrom逃离课堂练习1.keephisbalance2.consulted3.(1)glancedat(2)glaredat(3)stareat(4)lookingat4.to5.这种食物对你有好处。6.把第一个with改为of7.把from改为with课后提升挑战一1.Theoryshouldbecombinedwithpractice.2.(1)of(2)with/from3.C4.D5.B6.B7.D8.A9.D