新概念第二册17课

1、整理ppt1Lesson 17Always young 整理ppt2【New words and expressionsNew words and expressions】 1. appear v. 1. appear v. 登场登场, , 扮演扮演 vi. vi. 出现，显露（反义词是出现，显露（反义词是disappeardisappear） The plane appeared.The plane appeared. vi. 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 I cant appear in th

2、is dress at the party.party. appear as appear as 扮演扮演角色角色 He appeared as a prince. (prince He appeared as a prince. (prince n. n. 王子王子) )整理ppt3 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 bright red 鲜红色； bright yellow 明黄色； b

3、right blue 宝蓝色整理ppt4 2 2、She must be at least thirty-five She must be at least thirty-five years old.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+years old，作表语，作表语 thirty-five years old thirty-five years old 三十五岁三十五岁 数字数字+-year-old+-year-old，作定语，作定语 my four-year-old daughtermy four-year-old daught

4、er must + must + 动词原形动词原形 不得不不得不, , 必须；必须；( (对对现在的现在的) )推测推测 She must be a model.She must be a model. She is fifteen years old. She is fifteen years old. 她五岁她五岁 整理ppt5【课文讲解课文讲解】 1 1、My aunt Jennifer is an actress.My aunt Jennifer is an actress. 以以-ess-ess结尾的是女性；以结尾的是女性；以-or-or、-er-er结尾的是男性结尾的是男性 act

5、or actor 男演员男演员 ； actress actress 女演女演员员 : : waiter waiter 男服务员男服务员 ； waitress waitress 女服务女服务员员 prince prince 王子王子 ； princess princess 公主公主 lion lion 公狮子公狮子 ； lioness lioness 母狮子母狮子 god god 神神 ； goddess goddess 女神女神 (God (God 上帝上帝, ,注意注意 “G” G” 大写大写) )整理ppt6 She must be at most fifteen years old. S

6、he must be at most fifteen years old. 她最多十五岁她最多十五岁 She must be at least fifteen years She must be at least fifteen years old. old. 她至少十五岁她至少十五岁 at least at least 至少至少, , 最少最少 If you cant clean the car, you If you cant clean the car, you can at least help me to clean it.can at least help me to clean

7、it. at most at most 最多最多 整理ppt7 3 3、In spite of this, she often In spite of this, she often appears on the stage as a young girl.appears on the stage as a young girl. in spite of in spite of 不管，尽管不管，尽管 (“of” (“of” 为为介词介词, , 后面一定会加名词、代词或从句后面一定会加名词、代词或从句) ) in spite of this in spite of this 尽管如此尽管如此 I

8、n spite of this, I still like school.In spite of this, I still like school. （schoolschool前不加前不加“the”the”表示上学，加表示上学，加“the”the”只表示学校）只表示学校） In spite of what you have said about In spite of what you have said about her, she is much better than Mary.her, she is much better than Mary.整理ppt8 4 4、Jennifer

9、will have to take part in Jennifer will have to take part in a new play soon.a new play soon. join join 参加了某一种团体参加了某一种团体 join sb./sth.join sb./sth. join the army join the army 参军参军 join the party join the party 入党入党 join us (join us (口语口语) )加入我们加入我们( (这个团体这个团体) )中中来来整理ppt9 take part in take part in

10、参加某一种活动参加某一种活动 take part in the race take part in the race 参加比赛参加比赛 attend attend 出席出席 attend the meeting attend the meeting 参加会议参加会议, , 出席出席会议会议 attend the party attend the party 出席宴会出席宴会 attend the class attend the class 上课上课 Thank you for your attending. Thank you for your attending. 谢谢谢谢大家的出席大家的

11、出席( (到来到来) )整理ppt10 5 5、In the play, she must appear in a In the play, she must appear in a bright red dress and long black bright red dress and long black stockings.stockings. in (+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，避免了一句话中出用介词短语取代动词，避免了一句话中出现两个动词现两个动词 The boy in green.The boy in green. in

12、a bright red dress in a bright red dress 鲜红色的连衣鲜红色的连衣裙裙 bright,orange-coloured dress bright,orange-coloured dress 鲜艳鲜艳的桔黄色衣服的桔黄色衣服 整理ppt11 7 7、If anyone ever asks her how old she is, If anyone ever asks her how old she is, she always answers, Darling, it must be she always answers, Darling, it must

13、be terrible to be grown up!terrible to be grown up! ever = at any time ever = at any time 任何时候任何时候( (时间副词时间副词) ) it must be it must be 一定一定(表示推测表示推测) ) grown-up adj. grown-up adj. 成年人成年人 be grown-up be grown-up 作为一个成年人作为一个成年人 grow up (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 sec

14、ret. / It is privacy.It is a secret. / It is privacy. I forget it.I forget it. 整理ppt12【Special difficultiesSpecial difficulties】 情态助动词情态助动词mustmust MustMust译为译为“必须必须”，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

15、must的有些含义可以用的有些含义可以用have tohave to或或have got tohave 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)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，mustmust则强调主观则强调主观的要求或表示说话的人认为自己有权做某事。的要求或表示说话的人认为自己有权做某事。 整理ppt13 have tohave to和和have got tohave got to往往可以互换，但与往往可以互换，但与alwaysa

16、lways，sometimessometimes等频度副词连用时，用等频度副词连用时，用have have toto往往比用往往比用havt got tohavt got to好。好。have got tohave got to比比have have toto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 have to 来表示来表示 “必必须须”，have tohave to可以有任意时态可以有任意时态 She will have to She will have to ；She had to She had to ； She She has/I hav

17、e had tohas/I have had to have tohave to作为实义动词作为实义动词, , 否定式为否定式为dont have todont have to；will not have towill not have to；didnt have todidnt 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?”Must you?”，而不用，而不用“Do you have to?”Do you have to?”整理ppt14 Must you leave now? Must you leave now? 难道你非得现

18、在就走难道你非得现在就走吗？吗？ Im afraid so. I have to study for an Im afraid so. I have to study for an exam.exam. mustmust可以表示推测，可以表示推测，must domust do表示对现在的推测；表示对现在的推测；must have donemust have done表示对过去的推测表示对过去的推测 He must be mad.He must be mad. 在在 I think/he thinksI think/he thinks的从句中，一定要用的从句中，一定要用事实说话事实说话. (.

19、(不能说成不能说成 “I think he must be a I think he must be a fool.” )fool.” ) must bemust be的否定式为的否定式为cant becant be（不可能）：（不可能）： Someones using the phone, it must be Someones using the phone, it must be John.John. It cant be John. He promised me he It cant be John. He promised me he wouldnt use it today.wou

20、ldnt use it today.整理ppt15【Special difficultiesSpecial difficulties】 AsAs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 policeman.In this film, he appeared as a policeman. As a mechanic, he cant always keep As a mechanic, he cant always keep himself clean.himself clean. 作为连

21、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 You must take care of the bady tomorrow as I am going to London.I am going to London.（因为，由于）（因为，由于）整理ppt16 As we were talking about him, he As we were talking about him, he knocked at the door.knocked

22、at the door.（正当（正当时候）时候） Do as you are told. Do as you are told. 叫你怎么做就怎叫你怎么做就怎么做么做( (按你被告知的那样去做按你被告知的那样去做) )（以（以方方式）式） As I learned, As I learned, （如同（如同那样）那样） “担任担任工作工作” I work as an engineer.I work as an engineer. 整理ppt17 Dress, Suit, CostumeDress, Suit, Costume dress n. dress n. 裙子，晚礼服，连衣裙裙子，晚礼服

23、，连衣裙( (女女式式) ) suit n. suit n. 套装（男式）套装（男式） My brother never wears ready-made My brother never wears ready-made suits. suits. 我的弟弟从来不穿成衣。我的弟弟从来不穿成衣。 costume n. costume n. 演出服演出服, ,民族服装民族服装, ,某一年代某一年代所穿的服装所穿的服装 All the actors wore fifteenth-All the actors wore fifteenth-century costumes. century costumes. 所有演员都穿着所有演员都穿着1515世纪的服装。世纪的服装。整理ppt18 Grow and Grow up Grow and G