新概念英语第二册Lesson 17 课件

Lesson17Alwaysyoung1.Ifhe____________(not,doit),I___________(do)it.2.Ifyou____(be)lateforschool,yourteacher________(be)angry.arewillbe3Ifshe________(win)theprize,we_______(be)happy.winswillbe4.IfI_________(not,eat)somuch,I_________(get)thinner.5.Ifyou______(tell)them,they_____________(not,believe)you.don’teatwillgettellwon’tbelieve6.I_________(stay)athome,Ifit__________(rain).7.Ifit____________(not,rain),I_________(go)out.8.we__________(play)football,Ifitis_________(sun).9.Ifshe__________(become)astar,herparents____________(not,send)heraway.10.He_________(watch)TV,ifhe______(be)free.willstayrainsdoesn’trainwillgowillplaysunnybecomeswon’tsendwillwatchisdoesn’tdowilldoappearv.扮演,登台,出现appearancen.外貌disappearv.不见，消失appearas:扮演...角色SheappearedastheCinderellaintheplay.Neverjudgebyappearance.stagen.舞台阶段onthestage在舞台上inthestage在某一阶段①thesunwasverybright.②theboysareverybright.③hehasabrightfuture.adj.明亮的adj.聪明的adj.光明的MyauntJenniferisanactress.Shemustbe

atleastthirty-fiveyearsold.以-ess结尾的是女性；以-or、-er结尾的是男性actor男演员；actress女演员:waiter男服务员；waitress女服务员prince王子；princess公主god神；goddess女神at+(the)+最高级——表示“最”，“至”atmost至多，最多atfirst最初，首先

atleast至少，最少，起码

atlast最后，终于Inspiteofthis,sheoftenappears

onthestage

asayounggirl.inspiteof尽管，虽然(“of”

为介词,

后面一定会加名词、代词或从句)e.g.Wewentoutinspiteoftherain.Inspiteofthefactthathewasangry,hehelpedme.as:

prep.=inthepositionof作为（1）e.g.Heworksasanengineer

conj.=because

因为（2）

e.g.IcannotcomeasIambusy.

=atthetimewhen当...时候（3）

e.g.AsIwasleavingthehouse,thepostmanbroughtaletter.

=inthewaythat按照…的方式（4）

e.g.Doasyouaretold.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.takepartin(参加某种活动）join（参加团体）jointhearmy；jointheparty；joinusenterfor（报名参加）agirlof17：a17-year-oldgirlWhatdoesagirlof17looklike?Whatwillshewear?Intheplay,shemustappearinabrightreddressandlongblackstockings.In+（颜色/衣服）：穿…衣服用介词短语取代动词，避免了一句话中出现两个动词Theboyingreen.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.haveto=must必须，不得不Ifanyoneeverasksherhowoldsheis,shealwaysanswers,'Darling,itmustbeterribletobegrownup!'grownup

adj.成年人darling：dearmustbe:一定（肯定推测）ever=atanytime任何时候(时间副词)情态动词2must情态动词1.动词，不表示动作，表示说话人的情感、态度2.不能单独使用，必须要和动词原形一起构成谓语。（情态动词用在行为动词前，表示说话人对这一动作或状态的看法或主观设想）3.无人称、数的变化4.通常只有现在时和过去时两个时态mustmaymightcancouldwillwouldshallshould情态动词must表推测(仅表示推测，且为很有把握的推测，译为“一定，肯定”并不100%确定）Hemustbeadoctor.Itmustbetired.must表示对现在的肯定推测：mustbemust表示对过去的肯定推测：musthavedoneItmusthaverainedlastnight.Hisfathermusthavehithimyesterday.否定推测：can’t对现在的否定推测：can’tbe对过去的否定推测：can’thavedone可能的推测：may、might（may＞might）对现在：may/might+V原对过去：may/mighthavedone情态动词must2.表示不可避免的义务（这种义务在说话人看来是没有选择余地的）Imustdoitnow./Shemustdoitnow.Youmustdoittomorrow.可表示现在和将来表过去？musthaveto强调主观