必修三unit2词汇精.1ppt课件

Unit2Healthyeating,学习目标：1.学习并掌握每个单词的读音。2.掌握本单元单词的形和意。3.培养对单词的兴趣与爱好。,vocabularyU平衡能力keeponesbalance保持平衡loseonesbalance失去平衡1)Incomeandexpensesarebalanced.收支平衡。2)Thematchwasfinallybalanced.比赛最终平了。3)Trytokeepbalancebetweenworkandrelaxation.尽量保持工作和休息平衡。4)Youhavetobalancetheadvantagesoflivinginabigcity.againstthedisadvantages.你必须权衡住在大城市的利与弊。5)Helosthisbalanceandfell.,.,3.oughtto应该，应当；否定形式:oughtntto；同义词should；oughtto/shouldhavedone:本应当做而未做Ifhestartedatnine,heoughttobeherenow.如果他九点出发现在应该到这里了。Heoughttohavehandedinhishomeworkontime.他本应该按时交作业。,.,4getawaywith(1)偷携某物潜逃；偷走Thethievesgotawaywiththecontentsofthesafe.那些贼偷走了保险箱内的东西。(2)受到从轻发落(轻微惩处)Hewasluckytogetawaywithonlyafine.他算是万幸，只被罚款了事。(3)做(坏事)而未受惩罚Thosewholieandcheatwillnevergetawaywithit.那些撒谎和欺骗别人的人决不会逃得过惩罚。,.,归纳拓展:getaway(from)(从)脱离；逃脱()getalong/onwith与相处getdownto(doing)sth.开始认真地做某事getintouchwith与取得联系getover克服(困难)；从中恢复过来getsb.down使(某人)沮丧或情绪低落getthrough完成；接通电话；通过,.,5.debtn.债，债务。beindebt欠债；be/getoutofdebt还请债务，负债。eg:IamheavilyindebtatthemomentbuthopetobeoutofdebtwhenIgetpaid.我那时欠了很多债，但是希望在我有了收入之后能还清债务。Imheavily_debt_myfriendsatthemoment,buthopetobe_debtwhenIgetpaid.A.on;in;gotoutofB.on;to;outofC.in;in;gotoutofD.in;to;outof,.,6.limitvt限制,限定。adj.limited有限的；n.limitation局（极）限(制)；limit.to.把.限制到.范围1）Mymotherlimitsustoonecakeeachday.母亲限我一天只吃一块蛋糕。2)Thestrengthoftheindividualislimited.个人的力量是有限的。3)ThereisalimitationtowhatIcandoforyou.我能为你做的很有限。,.,binevt使联合，使结合combine.with.把和结合到一起Thenewteachingmethodcombineseducationwithpleasure.新的教法将寓教于乐。Theoryshouldbecombinedwithpractice.理论应该与实践相结合。,.,8.cutdown词义：削减，删节cutthrough穿过，抄近路cutoff切断，停掉，隔绝cutup切碎cutin插嘴cutaway切除，减掉cutout删除，不再起作用eg.Hewasinhospitalforsixmonths.Hefeltasifhewas_fromtheoutsideworld.A.cutoutB.cutoffC.cutdownD.cutthrough,.,9.beforelong不久以后longbefore很久以前1）Thisallhappenedlongbeforeyouwereborn.这件事发生在你出生之前。2)Itlookslikeitisgoingtorainbeforelong.看上去要下雨3)Itwontbelongbeforewemeetagain.我们不久就会见面。,.,10.benefitn.利益,好处vt有益于,受益adj.benificalbenefitfrom/by从.中受益benefitsb受益于某人bebeneficialto对.有益的forthebenefitof为了的利益eg.Agooddietisbeneficialtohealth.好的饮食对健康有益。Properexerciseisbeneficaltoyou.Properexerci