新概念第二册17课

Sheisanactress,too.Whichpicturedoyouthinkishernow?NowbeforeSheoftenappearsonthestageasayounggirl.新概念第二册17课Sheisanactress，too.Whichpicturedoyouthinkishernow?Now16yearsagoDoesshelookyoung?Doyouthinkhowoldsheis?Shemustbeatleast……新概念第二册17课atleastat+(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.新概念第二册17课discussion1.Howoldisyourmother/father?2.Dotheylookyoung?3.Doesyourmotherhaveanygoodwaytostayyoung?4.Dotheydoalotofexercises?5.Dotheyuseanycosmetics【kɔz'metiks]

(化妆品）?6.Doyouhaveanygoodsuggestionsforstayinghealthy?新概念第二册17课Lesson17Alwaysyoung新概念第二册17课Listeningtothetapeandanswerthequestions:Whatismyaunt?Howoldisshe?Whatdoesshewearinhernewplay?Whatdoessheanswerifanyoneasksherage?Whichsingerdoyouthinklooksyoungerthanhis/herage?Wouldyouliketobealwaysyoung?Andwhy?Doyouliketoguessothersageornot?新概念第二册17课MyauntJenniferThistimeIntheplayLastyearWhenbeingaskedhowoldsheisSheanswered:agirlofseventeenDarling,itmustbeterribletobegrownup!'新概念第二册17课MyauntJenniferisanactress.Shemustbe

atleastthirty-fiveyearsold.Inspiteofthis,sheoftenappearsonthestageasayounggirl.must：在这里表示很肯定的推测atleast：atmostinspiteof：but,however新概念第二册17课inspiteof

e.g.Wewentoutinspiteoftherain.Inspiteofthefactthathewasangry,hehelpedme.

Althoughhewasangry,hehelpme.尽管，虽然，不管新概念第二册17课appearv.appearancen.disappearv.disappearancen.appearas:扮演...角色onthestage;在舞台上新概念第二册17课Specialdifficultiesas:

prep.=inthepositionof作为e.g.Heworksasanengineer.

Heworkslikeanengineer.

conj.=because

因为

e.g.IcannotcomeasIambusy.

=atthetimewhen

e.g.AsIwasleavingthehouse,thepostmanbroughtaletter..

=inthewaythat按照…的方式

e.g.Doasyouaretold.新概念第二册17课Jenniferwillhaveto

takepartinanewplaysoon.Thistime,shewillbeagirlofseventeen.Intheplay,shemustappearinabrightreddressandlongblackstockings.

takepartin：join,enterforagirlof17：a17-year-oldgirlWhatdoesagirlof17looklike?Whatwillshewear?新概念第二册17课Specialdifficultiesdress：”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-centurycostumes新概念第二册17课

Lastyearinanotherplay,shehadtowearshortsocksandabright,orange-coloureddress.Ifanyoneeverasksherhowoldsheis,shealwaysanswers,'Darling,itmustbeterribletobegrownup!'Ifanyoneeverasksherhowoldsheis,新概念第二册17课orangecoloredn.+ed=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新概念第二册17课in：穿…衣服brightred：亮红，darkgreen?sockn.短袜

oldsocks=buddy老兄

Pullupyoursocks！【谚语】

鼓起劲来！新概念第二册17课1._____auntJennifer___anactress.

Myis2._____________atleast__________yearsold.

Shemustbethirty-five3.Inspiteofthis,__________appears____thestage___ayounggirl.

sheoftenonas新概念第二册17课1.Jennifer___________takepartin_______________.

willhavetoanewplaysoon2.Thistime,____________agirlofseventeen.

shewillbe3.___theplay,__________appear_____brightreddress_____longblackstockings.

Inshemustinaand新概念第二册17课1.Lastyear___________play,____hadtowearshort

socks_______bright,orange-coloureddress.

inanothersheanda2.___anyone_____asks____howold_______,___________answers,‘Darling,___________terrible______grownup!’

Ifeverhersheisshealwaysitmustbetobe新概念第二册17课must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新概念第二册17课must2.表达推测

must+v.(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.新概念第二册17课must3.mustn‘t表示禁止

e.g.Youmustn'tsmokehere.4.表示抱怨e.g.WhymustitrainagainonSunday?新概念第二册17课Keystructures

情态动词mustmust主观

必须haveto客观

havegotto客观

现在mustdo

表推测过去musthavedone新概念第二册17课eg.

你必须少抽些烟。Youmustcutdownonsmoking.

I’mafraidImustgonow.eg.Mustyouleavenow?Yes,Imust./No,Ineedn’t.新概念第二册17课Keystructuresmust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）新概念第二册17课Keystructureshaveto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。

新概念第二册17课Keystructuresmustbe