新概念第二册课

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1、She is an actress,too.Which picture do you think is her now?NowbeforeShe often appears on the stage as a young girl.徐若瑄She is an actress，too.Which picture do you think is her now?Now16 years agoDoes she look young?Do you think how old she is?She must be at least at leastat+(the)+最高级表示“最”，“至”at most

2、至多，最多at first 最初，首先at the earliest 最早at least 至少，最少，起码at last 最后，终于at the latest 最晚e.g.There can be no more than fifty people in the audience at(the)most.At leasttwo hundred have discussion1.How old is your mother/father?2.Do they look young?3.Does your mother have any good way to stay young?4.Do th

3、ey do a lot of exercises?5.Do they use any cosmetics【k?zmetiks(化妆品）?6.Do you have any good suggestions for staying healthy?Lesson 17Always youngListening to the tape and answer the questions:What is my aunt?How old is she?What does she wear in her new play?What does she answer if anyone asks her age

4、?Which singer do you think looks younger than his/her age?Would you like to be always young?And why?Do you like to guess others age or not?My aunt Jennifer This timeIn the playLast yearWhen being asked how old she isShe answered:a girl of seventeenDarling,it must be terrible tobe grown up!My aunt Je

5、nnifer is an actress.She must be at least thirty-five years old.In spite of this,she often appears on the stage as a young girl.must：在这里表示很肯定的推测at least：at mostin spite of：but,in spite ofe.g.We went out in spite of the rain.In spite of the fact thathe was angry,he helped me.Although he was angry,he

6、help me.尽管，虽然，不管appear v.appearance n.disappear v.disappearance n.appear as:扮演.角色on the stage;在舞台上Special difficulties1.as:prep.=in the positionof 作为e.g.He worksas an engineer.He workslike an engineer.conj.=because 因为e.g.I cannotcomeas I ambusy.=at the timewhene.g.As I was leavingthe house,the postm

7、anbroughta letter.=in the waythat 按照的方式e.g.Do as you are told.Jennifer will have to take part in a new play soon.This time,she will be a girl of seventeen.In the play,she must appear in a bright red dress and long black stockings.take part in：join,enter fora girl of 17：a 17-year-old girlWhat does a

8、girl of 17 look like?What will she wear?Special difficultiesdress：”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.All the actors wore thefifteenth-century costumesLast year in another play,she had to wear short socks and a bright,orange-coloured dress.If anyone ever asks her how old she

9、 is,she always answers,Darling,it must be terrible to be grown up!If anyone ever asks her how old she is,orange coloredn.+ed=adj.a pair of high-heeled shoes 一双高跟鞋a white-haired doctor 一个白发苍苍的医生a honey-mouth ed boyfriend 一个甜言蜜语的男友in：穿衣服bright red：亮红，dark green?sock n.短袜old socks=buddy 老兄Pull up your

10、socks！【谚语】鼓起劲来！1._ aunt Jennifer_an actress.Myis2._ _at least _ years old.She must bethirty-five3.In spite of this,_ _appears_the stage _a young girl.she oftenonas1.Jennifer_ _take part in_ _.will have toa new play soon2.This time,_ _a girl of seventeen.shewill be3._ the play,_ _ appear _ _ bright r

11、ed dress _ long black stockings.Inshemustinaand1.Last year_ _ play,_had to wear shortsocks _ _bright,orange-coloured dress.inanothersheand a2._anyone_asks_how old_ _,_ _answers,Darling,_ _terrible_grown up!Ifeverhershe isshe alwaysit must beto must1.表达义务，have to 必须musthave to强调主观I dont like it.I mus

12、t leave.强调客观Its late.I have to go单一时态不能用于will 和shall 后时态丰富have to/had to/will have to 否定表示不允许mustnt非其否定回答否定表示不需要neednt ，dont have to must2.表达推测must+v.(原)表示对现在情况的肯定推测e.g.Mary must have some problem.She keeps crying.must+have+done 表示对过去情况的肯定推测e.g.I called very loud.He must have heard must3.mustnt 表示禁止

13、e.g.You mustnt smoke here.4.表示抱怨e.g.Why must it rain again on Sunday?Key structures情态动词情态动词mustmust 主观必须have to 客观have got to 客观现在must do 表推测 过去must have eg.你必须少抽些烟。你必须少抽些烟。You must cut down on smoking.Im afraid I must go now.eg.Must you leave now?Yes,I must./No,I Key structures?must与have to一般可互换，但表

14、示“必须”时，must着重说明主观看法，have to比较强调客观需要。eg.I must tidy up the room.我必须打扫一下房间。（主观想法）I have to tidy up the room.我不得不打扫一下房间。（客观需要）Key structures?have to有人称、数、时态的变化，而 must没有eg.I had to go to see the dentist.She had to go shopping yesterday.在否定结构中：dont have to 表示“不必”mustnt表示“禁止”eg.You dont have to tell him a

15、bout it.你不一定要把此事告诉他。You mustnt tell him about it.你一定不要把这件事告诉他。Key structures?must be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may be表示的要肯定得多）：eg.He must be working in his office.She must be over forty.试比较：eg.He must bestaying there.他现在肯定呆在那里。He must stay there.他必须呆在那。Key structures?must 表示对已发生的事情的推测时，要接完成式接完成式。eg.I didnt hear the phone.I must have been asleep.我刚才没有听到电话，我想必是睡着了。我刚才没有听到电话，我想必是睡着了。Difficulties?grow vi.生/成长，渐渐变得，增长，增高vt.种植，栽培，培育e.g.Farmers grow rice.e.g.Money doesnt grow on trees.?Absense makes the heart grow fonder.?grow up长大；长成；成年长大；长成；成年