新概念第二册17课

Sheisanactress,too.Whichpicturedoyouthinkishernow?NowbeforeSheoftenappearsonthestageasayounggirl.徐若瑄Sheisanactress，too.Whichpicturedoyouthinkishernow?Now16yearsagoDoesshelookyoung?Doyouthinkhowoldsheis?Shemustbeatleast……(the)+最高级——表示“最”，“至”atmost至多，最多atfirst最初，首先attheearliest最早atleast至少，最少，起码atlast最后，终于atthelatest最晚e.g.Therecanbenomorethanfiftypeopleintheaudienceat(the)most.Atleasttwohundredhaveleft.【kɔz'metiks](化妆品）?6.Doyouhaveanygoodsuggestionsforstayinghealthy?Lesson17AlwaysyoungListeningtothetapeandanswerthequestions:Whatismyaunt?Howoldisshe?Whatdoesshewearinhernewplay?Whatdoessheanswerifanyoneasksherage?Whichsingerdoyouthinklooksyoungerthanhis/herage?Wouldyouliketobealwaysyoung?Andwhy?Doyouliketoguessothersageornot?!'MyauntJenniferisanactress.Shemustbeatleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.must：在这里表示很肯定的推测atleast：atmostinspiteof：but,however尽管，虽然，不管扮演...角色onthestage;在舞台上=inthepositionof作为e.g.Heworksasanengineer.Heworkslikeanengineer.conj.=because因为e.g.IcannotcomeasIambusy.=atthetimewhene.g.AsIwasleavingthehouse,thepostmanbroughtaletter..=inthewaythat按照…的方式e.g.Doasyouaretold.Jenniferwillhavetotakepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.takepartin：join,enterforagirlof17：a17-year-oldgirlWhatdoesagirlof17looklike?Whatwillshewear?：”女服”“女礼服”suit:“男装”“（一套）衣服”costume:在特别场合下穿的衣服，如戏服，化装舞会上的服装e.g.Alltheactorsworethefifteenth-centurycostumesLastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeverasksherhowoldsheis,shealwaysanswers,'Darling,itmustbeterribletobegrownup!'Ifanyoneeverasksherhowoldsheis,=adj.apairofhigh-heeledshoes一双高跟鞋awhite-haireddoctor一个白发苍苍的医生ahoney-mouthedboyfriend一个甜言蜜语的男友in：穿…衣服brightred：亮红，darkgreen?sockn.短袜oldsocks=buddy老兄Pullupyoursocks！【谚语】鼓起劲来！1._____auntJennifer___anactress.Myis2._____________atleast__________yearsold.Shemustbethirty-five3.Inspiteofthis,__________appears____thestage___ayounggirl.sheoftenonas1.Jennifer___________takepartin_______________.willhavetoanewplaysoon2.Thistime,____________agirlofseventeen.shewillbe3.___theplay,__________appear_____brightreddress_____longblackstockings.Inshemustinaand1.Lastyear___________play,____hadtowearshortsocks_______bright,orange-coloureddress.inanothersheanda2.___anyone_____asks____howold_______,___________answers,‘Darling,___________terrible______grownup!’Ifeverhersheisshealwaysitmustbetobe表达义务，≈haveto必须musthaveto强调主观Idon’tlikeit.Imustleave.强调客观It’slate.Ihavetogo单一时态不能用于will和shall后时态丰富haveto/hadto/willhaveto否定表示不允许mustn’t非其否定回答否定表示不需要needn’t，don’thaveto(原)表示对现在情况的肯定推测e.g.Marymusthavesomeproblem.Shekeepscrying.must+have+done表示对过去情况的肯定推测e.g.Icalledveryloud.Hemusthaveheardme.‘t表示禁止e.g.Youmustn'tsmokehere.4.表示抱怨e.g.WhymustitrainagainonSunday?你必须少抽些烟。Youmustcutdownonsmoking.I’mafraidImustgonow.eg.Mustyouleavenow?Yes,Imust./No,Ineedn’t.must与haveto一般可互换，但表示“必须”时，must着重说明主观看法，haveto比较强调客观需要。eg.Imusttidyuptheroom.我必须打扫一下房间。（主观想法）Ihavetotidyuptheroom.我不得不打扫一下房间。（客观需要）haveto有人称、数、时态的变化，而must没有eg.Ihadtogotoseethedentist.Shehadtogoshoppingyesterday.在否定结构中：don‘thaveto表示“不必”mustn’t表示“禁止”eg.Youdon‘thavetotellhimaboutit.你不一定要把此事告诉他。Youmustn‘ttellhimaboutit.你一定不要把这件事告诉他。mustbe可用来表示对现在情况的推测，（只有在肯定句中能这样用，这种揣测比maybe表示的要肯定得多）：eg.Hemustbeworkinginhisoffice.Shemustbeoverforty.试比较：eg.Hemustbestayingthere.他现在肯定呆在那里。Hemuststaythere.他必须呆在那。must表示对已发生的事情的推测时，要接完成式。eg.Ididn‘thearthephone.Imusthavebeenasleep.我刚才没有听到电话，我想必是睡着了。growvi.生/成长，渐渐变得，增长，增高vt.种植，栽培，培育e.g.Farmersgrowrice.e.g.Moneydoesn'tgrowontrees.•Absensemakestheheartgrowfonder.growup长大；长成；成年