人教版高中英语必修三Unit-2全课件

Unit2WordsUnit2Words11.balancen．天平；平衡；结余，余额v.平衡；权衡Allthepartsofthebuildingareinperfectbalance.建筑物的各部分都显得非常匀称。Youhavetobalancetheadvantagesoflivinginthecountrysideagainstthedisadvantages.你得权衡一下住在乡下的好处和坏处。keepone’sbalance保持平衡loseone’sbalance失去平衡Ican'tkeepmybalance.=Ilostmybalance.balanced

adj.保持(或显示)平衡的Whatwillhappentoyouifyoudon’teatabalanceddiet?假如你的饮食不均衡会怎么样？1.balancen．天平；平衡；结余，余额v.平衡；权衡22.oughtto应该，应当(oughtto与should意思接近，大多数情况下二者可以互换，但是should谈的是自己的主观看法，oughtto则更多反映客观情况，在谈到法律、义务和规定时使用)1)should/ought(not)todo(不)应该做某事Yououghttoleaverightnow.Oneoughtnot(oughtn't)tocrossthestreetwithoutlookingattrafficlight.2)should／oughtto＋have＋过去分词”既可表示本该做而事实上没有做的事，也可以表示惊讶、赞叹等情绪。Youshouldhavetoldheraboutitthedaybeforeyesterday．2.oughtto应该，应当(oughtto与shou33.curiosityn．好奇心，求知欲

CuriositydroveWangPenginside.1.Theletterwasn’taddressedtomebutIopeneditoutofcuriosity.2.Isawhereyesfixedonmeincuriosity.3.Childrenarecuriousabout/showcuriosityabout

everythingaroundthem.Astudentshouldalwaysbecurioustolearn.Itiscuriousthatheshouldhaveaskedyouthatquestion.虚拟语气3.curiosityn．好奇心，求知欲1.Thelet44.getawaywith...

(n/doing)不因某事受惩罚,被放过,携带……逃跑Thosewholieandcheatwillnevergetawaywithit.那些撒谎和欺骗将永远摆脱它。Iamafraidyoucannotgetawaywithcooking恐怕你躲不了得做菜Notmanycriminalsgetawaywiththeircrimes.没有多少罪犯能逃之夭夭。getdowntosth/doing.开始认真对待某事Isn’tittimeyougotdowntomarkingthepapers?getridof摆脱；除掉Youmustgetridofthisbadhabit.4.getawaywith...(n/doing)不因5getin插话；收获；进入getdown下来；取下；放下getacross被理解，(把……)讲清楚getoff从……下来；下车；下去getthrough花光(时间、钱等)；通过；接通电话geton上车；搭乘getover克服(困难)；从……中恢复过来getout出去；把……弄出getalongwith进展；与……相处getin插话；收获；进入65.Liev.说谎(lying,lied,lied);平躺(lying,lay,lain)n.谎言Lietosbaboutsth.关于某事向某人撒谎Heliedtomeabouttheresult.Tellsbalie=tellalietosbHeislyinginthebed.Layv.放置，下蛋，产卵，赌钱(laying,laid,laid)Pleaselaythebookonthetable.Thehensarelayinginthenests.Howmuchdidyoulayontherace.5.Liev.说谎(lying,lied,lied76.consult

v．咨询；请教；商量，查询

Pleaseconsultthecardcataloguefirstifyouwanttoborrowbooksinthelibrary.如果你想在图书馆借书，请先查找卡片目录。consultsb.aboutsth.向某人咨询/请教某事Sheconsultedalawyeraboutherdivorce.consultwithsb.aboutsth.与某人磋商某事Heconsultedwithhisbusinesspartneraboutthematter.consult...for...在……查找……Theteacheradvisedusnotto

consultthedictionaryfor

everynewword6.consultv．咨询；请教；商量，查询87.indebt负债be/stayoutofdebt不负债；还清债务Hewasindebtwhenhewaspoor,buthehasbeenoutofdebtsincehegotrich.beindebttosb.欠某人债HeisindebttoTom.beinsb’sdebt.欠某人的情；感激某人LilyisinLucy'sdebt.payoffone’sdebts偿清债务Hehaspaidoffhisdebtssincehegotrich.7.indebt负债98.limitvt.限制；限定n.界限；限度Theamountofmoneyyouhavetospendwilllimityourchoice.limitedadj.有限的belimitedtosth.受限制于……Thenumberofmembersislimitedtofiveeveryyear.It'salreadybeyondthelimit.Obviouslythere'snolimittotheamountofflatteryapersonwants.可见一个人受马屁的容量,是没有底的.8.limitvt.限制；限定n.界限；限度It'sal109.benefit

vt.&vi.有益于；有助于；受益benefitsb.对某人有益Weshouldspendthemoneyonsomethingthatwillbenefiteveryone.benefitfrom/by...从……受益，得益于……Wecanbenefitfromtheproject.getbenefitfrom从……中受益Wecangetbenefitfromtheproject.beneficialadj.有利的；有裨益的；受益的bebeneficialto=beof(much，great)benefittosb.对……有益Weshouldspendthemoneyonsomethingthatwillbebeneficialtoeveryone.Weshouldspendthemoneyonsomethingthatwillbeofgreatbenefittoeveryone.9.benefitvt.&vi.有益于；有助于；受益1110.cutdown削减；删节；砍倒；缩短Inthiswaytheycutdownthefatandincreasedthefibreinthemeal.cutacross抄近路穿过cutin插嘴，插入cutoff切断(电，煤气)，使……孤立，隔绝IfeltthatIwastotallycutoff.10.cutdown削减；删节；砍倒；缩短12Unit2HealthyEatingUnit2HealthyEating13Youarewhatyoueat.人如其食。Firstwealthishealth.健康是人生的第一财富。Anappleadaykeepsthedoctoraway.一天一个苹果，医生不来找。----EmersonYouarewhatyoueat.14COMEANDEATHERECOMEANDEATHERE15Ifwedon’teatabalanceddiet,whatmayhappen?slimfat…Ifwedon’teatabalanceddie16WangPengandYongHuiserveddifferent______intheirrestaurants.ThefoodsinWangPeng’smakepeople_____whilethefoodsinYongHui’smakepeople________.Fastreading:trytogetthemainideadietsfatthin/slimcomeandeathereWangPengandYongHuiserved17Frustrated/emptyPart1CarefulreadingFrustrated/emptyPart1Careful18Part1empty:

Hesatinhisrestaurant_______very__________.:_____________,_____________and_________.:something_______musthavehappenedifhewasnotcomingto__________________ashealwaysdid.feelingfrustratedmuttonkebabsroastporkfriedriceterribleeatinhisrestaurantfeelingsfoodsLiMaochangCarefulreading:Part1empty:Hesatinhisres19Part2WhatfoodwereservedinYongHui’srestaurant?Therewereonlyfewchoicesoffoodanddrink:justrice,rawvegetablesservedinvinegar,fruitandwater.Part2Whatfoodwereservedin202.Comparedwiththepriceofthefood

inWangPeng’srestaurant,whatdoyouthinkaboutthepriceinYongHui’s?

ItwasmoreexpensivethanWangPeng’s.ItcostmoreaGoodmealinWangPeng’sRestaurant.2.ComparedwiththepriceIt213.WhatdidWangdecidetodoafterheleftthere?Hedecidedtogotolibrarytofindoutwhetherhisrestaurant’sfoodmadepeoplefat.3.WhatdidWangdecidetodo221.WhatdidWangfindoutafterreading?2.Whatdidhedothen?HefoundoutthatYongHui’srestaurantwasnotgivingitscustomersenergy-givingfood.Hewroteasigntowinhiscustomerback!Part31.WhatdidWangfindoutafte23discount/winbackBarbecuedmuttonbeforenowkebabs￥50--￥30Roastpork￥30--￥20Friedrice￥20--￥15Beef￥30--￥20Cola￥5--￥3Icecream￥5--￥2Discountdiscount/winbackDiscount241.UsuallyWangPeng’srestaurantwasfullofpeople.2.YongHuicouldmakepeoplethinintwoweeksbygivingthemagooddiet.Itwouldtakelongerthanthat.TFⅠ.Tickthecorrectanswers.

Postreading1.UsuallyWangPeng’srestaur253.WangPeng’sregularcustomersoftenbecamefat.T4.YongHui’smenugavecustomersmoreemery-givingfood.No.itgavethemprotectivefoodbutnoenergy-givingorbody-buildingfood.F3.WangPeng’sregularcustome265.WangPeng’smenugavecustomersmoreprotectivefood.6.WangPengdecidedtocompetewithYongHuibycopyinghermenu.

Hedecidedtoadvertisethebenefitsofhismenu.F

F5.WangPeng’smenugavecusto27PostreadingII.

Discussthesequestionsinpairs.

Howdoyouthinkthestorywillend?PostreadingII.Discussthese28GrammarModalverbs情态动词

(II)Unit2HealthyeatingGrammarModalverbs情态动词(II)Un291.作为情态动词用，常用在否定句和疑问句中。Dare(need)+S+VS+daren’t(needn’t)+VIdaren’twalkthroughtheforestatnight.Dareyouwalkthroughtheforestatnight?Youneedn’treturnthebooknow.Needhegoyesterday?可兼做行为动词的情态动词：need、dare

1.作为情态动词用，常用在否定句和疑问句中。Dare(ne302.作实义动词用，常用在肯定句中,有人称、时态、和数的变化Heneedstogotherehimself.Hehasgrownup,wedon’tneedtoworryabouthim.3.Sth(sb)need(want,request)+doing/tobedoneThehouseneedscleaning/tobecleanedTheboyneedssendingtothehospitalatonce.2.作实义动词用，常用在肯定句中,有人称、时态、和数的变化31OurcolorTVsetisstillgoodenough.Youneedn’thaveboughtanewone.4.needn’thavedone表示原本不必要做的事情却已经做了的情况,意为“本不必要…”Yourhomeisnotfarfromyourschool,soyouneedn’thaveleftinsuchahurrythen.OurcolorTVsetisstillgood325.注意对need问句的回答:--NeedIfinishtheworktoday?--Yes,________________.No,________________.No,________________.youmustyouneedn’tyoudon’thaveto--Mustwedoitnow?--No,you__________.needn’t(don’thaveto)5.注意对need问句的回答:youmustyounee33情态动词的其他用法maywell+v=havegoodreasonto(理所当然）Youmaywellsayso.may/mightaswell=hadbetterdo.(最好。。）Youmayaswellsayso.mayaswell+v….+as+v(与其….不如….)(最好….而不要….）Youmightaswellthrowyourmoneyawayaslendittohim.1.may情态动词的其他用法maywell+v=have341.Judgingfromhisaccident,hemustbefromthesouth,2.Itiseleveno’clockatnightandthelightsareoff.Theymustbesleepingnow,isn’the?

aren’tthey?因must后是系动词be

must后接的是besleeping，是对正在进行的情况推测2.与must有关句子的反意疑问句1.Judgingfromhisaccident,h351.Wemusthavelearned2,000wordsbytheendoflastterm,hadn’twe?3.HemusthavegonetoBeijing,didn’tit?hasn’the?

若句中含有过去完成时的时间状语，用过去完成时完成反意疑问句若句中含有过去的时间状语，用一般过去时完成反意疑问句若句中不含任何时间状语，用现在完成时完成反意疑问句2.Itmusthaverainedlastnight,fortheroadwasverymuddy，1.Wemusthavelearned2,000w36.cannotbut+dosth表示“不得不，只好”。Icannotbutadmireyourbravery.我不得不钦佩你的勇气。Icouldnotbutchoosetogo.我只好去。3.can.cannotbut+dosth表示“不得不，只好371.判断正误:Howdareyousaysuchathing?Howdareyoutosaysuchathing?Hedaren’tto