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,登臺,出現appearancen.外貌disappearv.不見，消失appearas:扮演...角色SheappearedastheCinderellaintheplay.Neverjudgebyappearance.stagen.舞臺階段onthestage在舞臺上inthestage在某一階段①thesunwasverybright.②theboysareverybright.③hehasabrightfuture.adj.明亮的adj.聰明的adj.光明的MyauntJenniferisanactress.Shemustbe

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

atleast至少，最少，起碼

atlast最后，終于Inspiteofthis,sheoftenappears

onthestage

asayounggirl.inspiteof盡管，雖然(“of”

為介詞,

后面一定會加名詞、代詞或從句)e.g.Wewentoutinspiteoftherain.Inspiteofthefactthathewasangry,hehelpedme.as:

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

conj.=because

因為（2）

e.g.IcannotcomeasIambusy.

=atthetimewhen當...時候（3）

e.g.AsIwasleavingthehouse,thepostmanbroughtaletter.

=inthewaythat按照…的方式（4）

e.g.Doasyouaretold.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.takepartin(參加某種活動）join（參加團體）jointhearmy；jointheparty；joinusenterfor（報名參加）agirlof17：a17-year-oldgirlWhatdoesagirlof17looklike?Whatwillshewear?Intheplay,shemustappearinabrightreddressandlongblackstockings.In+（顏色/衣服）：穿…衣服用介詞短語取代動詞，避免了一句話中出現兩個動詞Theboyingreen.Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.haveto=must必須，不得不Ifanyoneeverasksherhowoldsheis,shealwaysanswers,'Darling,itmustbeterribletobegrownup!'grownup

adj.成年人darling：dearmustbe:一定（肯定推測）ever=atanytime任何時候(時間副詞)情態動詞2must情態動詞1.動詞，不表示動作，表示說話人的情感、態度2.不能單獨使用，必須要和動詞原形一起構成謂語。（情態動詞用在行為動詞前，表示說話人對這一動作或狀態的看法或主觀設想）3.無人稱、數的變化4.通常只有現在時和過去時兩個時態mustmaymightcancouldwillwouldshallshould情態動詞must表推測(僅表示推測，且為很有把握的推測，譯為“一定，肯定”并不100%確定）Hemustbeadoctor.Itmustbetired.must表示對現在的肯定推測：mustbemust表示對過去的肯定推測：musthavedoneItmusthaverainedlastnight.Hisfathermusthavehithimyesterday.否定推測：can’t對現在的否定推測：can’tbe對過去的否定推測：can’thavedone可能的推測：may、might（may＞might）對現在：may/might+V原對過去：may/mighthavedone情態動詞must2.表示不可避免的義務（這種義務在說話人看來是沒有選擇余地的）Imustdoitnow./Shemustdoitnow.Youmustdoittomorrow.可表示現在和將來表過去？musthaveto強調主觀