新概念英语第二册第17课优质PPT.ppt

1、Do you think how old she is?She must be at least-appearNew word and expressionsstagebrightstockingsockv.登场，扮演n.舞台adj.鲜艳的n.（女用）长筒袜n.短袜My aunt Jennifer is an actress.She must be at least thirty-five years old.我的姑姑詹妮弗是位演员，她至少也有35岁了。In spite of this,she often appears on the stage as a young girl.Jennife

2、r will have to take part in a new play soon.尽管如此，她却常在舞台上扮演小姑娘。詹妮弗很快又要参加一个新剧的演出。This time,she will be a girl of seventeen.In the play,she must appear in a bright red dress and long black stockings.这一次，她将扮演一个17岁 的少女。演出时她必须穿一条鲜红色的裙子和黑色的长筒袜。Last year in another play,she had to wear short socks and a bri

3、ght,orange-coloured dress.去年在演另一个剧时，她不得不穿短袜和一件鲜艳的橘红色的衣服。If anyone ever asks her how old she is,she always answers,Darling,it must be terrible to be grown up!一旦有人问起她有多大年纪，她总 是回答：“亲爱的，长成大人真可怕啊！”【New words&Expressions】1.appear vi.出现（反义词是出现（反义词是disappear）The plane appeared.我不能穿着这条裙子在派对里面出现。我不能穿着这条裙子在派对里

4、面出现。I cant appear in this dress at the party.appear as 扮演扮演角色角色Mike appeared as a prince.（prince n.王子王子）appearance n.出现出现,露面露面,外貌外貌disappearance n.消失消失,失踪失踪dis-前缀，表示否定 相反或相对agree disagreehonest dishonestable disablethe disabled n.残疾人残疾人stage n.舞台 阶段on the stage：在舞台上in the stage：在某一阶段appear on the st

5、age as.e.g.My aunt appeared on the stage as a young girl.3.bright adj.（颜色）颜色）鲜艳的鲜艳的bright red 鲜红色；鲜红色；bright yellow 明黄色；明黄色；bright blue 宝蓝色宝蓝色bright purpledark adj 深色的深色的dark blue dark greendark brownBright the sun was very bright.the boy is very bright.he has a bright future.Sock n.短袜短袜 Stocking n.

6、（女用）（女用）长长筒袜筒袜5.actress c.n.actor 男演员男演员 actress 女演员女演员 waiter 男服务员男服务员 waitress 女服务员女服务员prince 王子王子 princess 公主公主lion 公狮子公狮子 lioness 母狮子母狮子god 神神 goddess 女神女神 Language Points of Lesson 171、She must be at least thirty-five years old.年龄的两种表示方法：年龄的两种表示方法：a.数字数字+years old，作表语，作表语（在（在be动词后）动词后）I am twen

7、ty-nine years old.b.数字数字+-year-old，作定语，作定语（在（在 n.前）前）my four-year-old daughtermust+动词原形动词原形 必须；必须；（对现在的对现在的）推测推测 e.g.She must be a model.她最多十五岁她最多十五岁。She must be at most fifteen years old.她至少十五岁她至少十五岁。She must be at least fifteen years old.at least 至少至少,最少最少If you cant clean the car,you can at least

8、 help me clean it.at most 最多最多 2、In spite of this,she often appears on the stage as a young girl.in spite of 不管，尽管不管，尽管（of 为介词为介词,后面一后面一定会加名词定会加名词，代词代词或者动名词或者动名词）他已竭尽全力他已竭尽全力,但仍然失败了但仍然失败了.In spite of all his efforts，he failed.尽管下着雨尽管下着雨,他们还是出去了他们还是出去了.They went out in spite of the rain.3、Jennifer wi

9、ll have to take part in a new play soon.have to do sth.=must do sth.不得不做不得不做sth.take part in 参加某一种活动参加某一种活动take part in the race 参加比赛参加比赛take part in a play参加运动会参加运动会e.g.take part in the sports meetingjoin 参加了某一种团体参加了某一种团体join sb./sth.e.g.join us （口语口语）加入我们加入我们（这个团体这个团体）中来中来join the army 参军参军join th

10、e party 入党入党attend 出席出席attend the meeting 参加会议参加会议,出席会议出席会议attend the party 出席宴会出席宴会attend the class 上课上课4、In the play,she must appear in a bright red dress and long black stockings.in（+颜色、衣服颜色、衣服）=穿着穿着样的衣服样的衣服用介词短语取代动词，避免了一句话中出现用介词短语取代动词，避免了一句话中出现两个动词两个动词in a bright red dress 穿穿 鲜红色的连衣裙鲜红色的连衣裙穿穿 鲜艳

11、的桔黄色衣服鲜艳的桔黄色衣服 in a bright,orange-coloured dress wear+衣服 表动作put onShe put on her rain coat and left the houseShe is in red.She is in jeans.wearWear a beard n mens wear underwear 5、If anyone ever asks her how old she is,she always answers,Darling,it must be terrible to be grown up!ever=at any time 任何

12、时候任何时候（时间副词时间副词）it must be 一定一定（表示推测表示推测）grown-up adj.成年人成年人grow up （人人）成长成长当有人问你年龄时，你可以这样回答：当有人问你年龄时，你可以这样回答：It is a secret./I forget it.Listen&Answer Why doesnt Aunt Jennifer tell anyone how old she is?Because she often appears on the stage as a young girl and she wants to continue to do so.My aun

13、t Jennifer is an _.She must be at _ thirty-five years old.In spite of this,she often _ on the _ as a young girl.Jennifer will have to _ _ _ a new play soon.This time,she will be a girl of seventeen.In the play,she must appear in a _ red dress and long black _.Last year in another play,she had to _ s

14、hort socks and a bright,orange-coloured dress.If anyone ever _ her how old she is,she always answers,Darling,it must be _ to be grown up!actressleastappearsstagetake part inbrightstockingswearasksterrible【Key structures】情态助动词情态助动词 mustmust译为译为“必须必须”，可以表示，可以表示“必要，命令或强制，必要，命令或强制，不可推卸的责任不可推卸的责任”等多处含义。它

15、等多处含义。它没有时态和人称没有时态和人称变化变化，通常只用于，通常只用于现在时和将来时现在时和将来时。在其他时态。在其他时态时，时，must的有些含义可以用的有些含义可以用have to或或have got to替换替换。这三种形式一般可以互换，但用于第一人。这三种形式一般可以互换，但用于第一人称时，称时，have to（have got to）强调客观的要求或外在强调客观的要求或外在的原因的原因，must则强调主观的要求或表示说话的人则强调主观的要求或表示说话的人认为自己有权做某事。认为自己有权做某事。have to和和have got to往往可以互换往往可以互换，但与，但与always，sometimes等频度副词连用时，等频度副词连用时，用用have to往往比用往往比用havt got to好好。have got to比比have to更口语化更口语化。在过去时的句子中在过去时的句子中,要用要用have to 来表示来表示“必须必须”，have to可以有任意时态可以有任意时态She will have to ；She had to ；She has/I have had tohave to作为实义动词作为实义动词,否定式为否定式为dont have to；will not have to；didnt have to在表达在表达“难道你不能不（做难道你不能不（做）”