新概念2第17课课件(共26张).ppt

1、Lesson 17 Always young One minute speechHow do you always stay young?Review 1.复习上单元所学单词拼写及扩展意义。2.区别sometimes、some times、sometime、some time 的用法。3.区别area、district、region的用法。4.复习fail的 两种用法fail in doing/fail to do。5.复习remind的两种用法remind sb to do sth/remind sb of sth。【New words and expressions】1.appear v.

2、登场登场,扮演扮演 vi.出现，显露（反义词是出现，显露（反义词是disappear）The plane appeared.vi.当众露面；登场（演出等）当众露面；登场（演出等）I cant appear in this dress at the party.appear as 扮演扮演角色角色 He appeared as a prince.(prince n.王子王子)vi.似乎，看起来好象（与seem同义），显得(系动词，后面直接加形容词)He appears nervous.他显得很紧张(看起来)Now it appears you are wrong.2.bright adj.鲜艳的

3、 bright red 鲜红色；bright yellow 明黄色；bright blue 宝蓝色 2、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：数字数字+years old，作表语，作表语 thirty-five years old 三十五岁三十五岁 数字数字+-year-old，作定语，作定语 my four-year-old daughter must+动词原形动词原形 不得不不得不,必须；必须；(对现在对现在的的)推测推测 She must be a model.She is fifteen years

4、 old.她五岁她五岁【课文讲解】【课文讲解】1、My aunt Jennifer is an actress.以以-ess结尾的是女性；以结尾的是女性；以-or、-er结尾的是男性结尾的是男性 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 (God 上上帝帝,注意注意“G”大写大写)She must be at most fifteen years old.她最多十五

5、岁她最多十五岁 She must be at least fifteen years old.她至少十五岁她至少十五岁 at least 至少至少,最少最少 If you cant clean the car,you can at least help me to clean it.at most 最多最多 3、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,后后面一定会加名词、代词或从句面一定会加名词、代词或从句)in spite of this

6、 尽管如此尽管如此 In spite of this,I still like school.（school前不加前不加“the”表示上学，加表示上学，加“the”只表示学校）只表示学校）In spite of what you have said about her,she is much better than Mary.4、Jennifer will have to take part in a new play soon.join 参加了某一种团体参加了某一种团体 join sb./sth.join the army 参军参军 join the party 入党入党 join us (

7、口语口语)加入我们加入我们(这个团体这个团体)中来中来 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 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 Thank you for your attending.谢谢大谢谢大家的出席家的出席(到来到来)Thank you for your listening.谢谢大家谢谢大家的听讲的听讲 5、I

8、n 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，用样的衣服，用介词短语取代动词，避免了一句话中出现介词短语取代动词，避免了一句话中出现两个动词两个动词 The boy in green.in a bright red dress 鲜红色的连衣裙鲜红色的连衣裙 bright,orange-coloured dress 鲜艳的鲜艳的桔黄色衣服桔黄色衣服 7、If anyone ever asks her how old she is,she alway

9、s answers,Darling,it must be terrible to be grown up!ever=at any time 任何时候任何时候(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 be grown-up 作为一个成年人作为一个成年人 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./It is privacy.I forget it.【Special difficulties】情态助动词情态助动词must Must译为译为“必

10、须必须”，可以表示，可以表示“必要，命令或强必要，命令或强制，邀请，决心，不可推卸的责任制，邀请，决心，不可推卸的责任”等多处含义。等多处含义。它没有时态和人称变化，通常只用于现在时和将它没有时态和人称变化，通常只用于现在时和将来时。在其他时态时，来时。在其他时态时，must的有些含义可以用的有些含义可以用have to或或have got to。这三种形式一般可以互。这三种形式一般可以互换，但用于第一人称时，换，但用于第一人称时，have to(have got to)强调客观的要求或外在的原因，强调客观的要求或外在的原因，must则强调主则强调主观的要求或表示说话的人认为自己有权做某事。观

11、的要求或表示说话的人认为自己有权做某事。have to和和have got to往往可以互换，但与往往可以互换，但与always，sometimes等频度副词连用时，用等频度副词连用时，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“必必须须”，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 to have to作为实义动词作为实义动词,否定式为否定式为do

12、nt 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）”时，一般用时，一般用“Must you?”，而不用，而不用“Do you have to?”Must you leave now?难道你非得现在就走难道你非得现在就走吗？吗？Im afraid so.I have to study for an exam.must可以表示推测，可以表示推测，must do表示对现在的推测；表示对现在的推测；must have done表示对过去的推测表示对过去的推测 He must be mad.在在 I think/he th

13、inks的从句中，一定要用事的从句中，一定要用事实说话实说话.(不能说成不能说成“I think he must be a fool.”)must be的否定式为的否定式为cant be（不可能）：（不可能）：Someones using the phone,it must be John.It cant be John.He promised me he wouldnt use it today.【Special difficulties】As的用法的用法 作为介词，可以表示作为介词，可以表示“作为作为”、“以以身份身份”等等 In this film,he appeared as a po

14、liceman.As a mechanic,he cant always keep himself clean.作为连词，可以表示作为连词，可以表示“因为因为”、“正当正当时时候候”、“以以方式方式”或或“如同如同那样那样”等等 You must take care of the bady tomorrow as I am going to London.（因为，由于）（因为，由于）As we were talking about him,he knocked at the door.（正当（正当时候）时候）Do as you are told.叫你怎么做就怎么叫你怎么做就怎么做做(按你被告知

15、的那样去做按你被告知的那样去做)（以（以方式）方式）As I learned,（如同（如同那样）那样）“担任担任工作工作”I work as an engineer.Dress,Suit,Costume dress n.裙子，晚礼服，连衣裙裙子，晚礼服，连衣裙(女式女式)suit n.套装（男式）套装（男式）My brother never wears ready-made suits.我的弟弟从来不穿成衣。我的弟弟从来不穿成衣。costume n.演出服演出服,民族服装民族服装,某一年代所某一年代所穿的服装穿的服装 All the actors wore fifteenth-century

16、costumes.所有演员都穿着所有演员都穿着15世纪的服世纪的服装。装。Grow and Grow up grow vi.生长，成长，发育生长，成长，发育 Trees of the kind dont grow in our country.How tall youve got!Youve grown a lot.grow up 长成，成熟（其被动态表示长长成，成熟（其被动态表示长大成人）大成人）Lucy has grown up a lot since I last saw her.自从我上次见到她之后，露西已成熟了许多。自从我上次见到她之后，露西已成熟了许多。What do you wa

17、nt to do when youre grown up?Some people never grow up.有些人总是成有些人总是成熟不起来。熟不起来。Exercises 3 She hired a(suit)(costume)for the fancy-dress party.costume fancy-dress-party 化妆舞会；化妆舞会；hire v.雇，雇，租租【Multiple choice questions】多项选择题1 The story about Jennifer suggests that _.a.she is not too old to appear on s

18、tage as a young girlb.she is too young to appear on stage as a young girlc.she is the right age to appear on stage as a young girld.she is too old to appear on stage as a young girl解析：suggest:暗示right age:适合的年龄too.to.:太.以至于不能 2 One of these statements is true.Which one?a.We know exactly how old Jenni

19、fer is.b.We do not know exactly how old Jennifer is.c.Jennifer is thirty-five years old.d.Jennifer is over thirty-five years old.解析：She must be.推测 exactly:(副词)确切地exact words:确切的话:Whats his exact words?11 Men usually wear _.a.socks instead of stockings b.stockings instead of socksc.either socks or st

20、ockings d.neither socks nor stockings解析：instead of:代替sock:短袜either.or.:或者.或者stocking:长筒袜(女用)neither.nor.:即不.也不.in stead of 后面的词,往往是没做或不做的事情 12 She is grown up.She is _.a.very old b.an adolescent c.a teenage d.an adult 解析：grown：adj.长大的,成年的,长满某物的 grown up:adj成年的,成熟的 n 成年人 grow up;成长 adolescent adj.青春期的(13-16岁),青春的 n.青少年 adolescent criminal:青春期犯罪 teenager:十几岁的人(10-20岁)男女青少年 adult:成年人