新概念第二册第17课课件资料
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新概念2Lesson17(共41张PPT)
4. 连词:
直接引语是陈述句变为间接引语时由that做连词(可以省略)
…………….一般疑问句……………由if /whether做连词
…………….特殊疑问句…………….由特殊疑问词做连词
5.直接引语变为间接引语的句子语序:
主语+引述动词+连词+陈述句的语序.
6. 人称的变化: 根据句子的逻辑(翻译)
eg. You don‘t have to tell him about it.
你不一定要把此事告诉他。
You mustn‘t tell him about it.
你一定不要把这件事告诉他。
29
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）：
16
adj.+n.ed/adj.+doing/n.+done
warm-hearted bad-tempered orange-colored good－looking easy－going hand－made sun－burnt
17
✓ adv.+done
well-done
做得不错
It was necessary for him to go out last night.
Is it necessary for you to make so much noise?
23
You must see a doctor. You will have to see a doctor.
7
Listen , answer and read
1. Listen to the tape and answer this question on page 76:
新概念第二册17课 ppt课件
before
Now
She is an actress, too. Which picture do you
think is her now?
She often appears on the stage as a young
girl.
新概念第二册17课
She is an actress， too. Which picture do you think is her now?
新概念第二册17课
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.
新概念第二册17课
My aunt Jennifer 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.
take part in：join, enter for a girl of 17：a 17-year- old girl What does a girl of 17新l概o念o第k二册l1i7k课e? What will she wear?
Special difficulties
dress：” 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
Now
She is an actress, too. Which picture do you
think is her now?
She often appears on the stage as a young
girl.
新概念第二册17课
She is an actress， too. Which picture do you think is her now?
新概念第二册17课
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.
新概念第二册17课
My aunt Jennifer 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.
take part in：join, enter for a girl of 17：a 17-year- old girl What does a girl of 17新l概o念o第k二册l1i7k课e? What will she wear?
Special difficulties
dress：” 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
新概念第二册第17课完整ppt课件
•
☺阶段
• at an early stage 在早期阶段
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3. bright (adj.) ☺明亮的，光明的
•
a pair of bright eyes
•
bright future
•
☺鲜艳的
•
a bright red dress
•
一条鲜红色的裙子
•
黑暗的
•
dark
•
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• 4. stocking (n.) （女用）长袜 • a pair of stockings • silk / cotton / nylon stockings • 丝袜 棉袜 尼龙袜 • 5. sock (n.) 短袜 • a pair of socks
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• In the play, she must appear in a bright red dress and long black stockings. Last year in another play, she had to wear short socks and a bright, orange-coloured dress. If anyone ever asked her how old she is, she always answers, 'My dear, it must be terrible to be grown up!'
精选ppt
精选ppt
• In the play, she must appear in a bright red dress and long black stockings.
• be in 穿 ，戴… •ngs
新概念英语第二册Lesson17课件
宾语从句用陈述句语序
不定式是真正的主语
可怕的
长大，成熟
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have to有人称的改变
have to的句型变化要 用助动词
情态动词可以直接用于将来时
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have to用于将来时需要加will
must和have to
1.must是情态动词，没有人称改变，没有过去式 must+动词原形可以用于现在时和将来时
2.have to是实意动词，有人称改变，有多种时态 一般过去时 had to 一般将来时 will have to
3.从意义上来说，must更加强调主观意愿 have to更加强调外界强迫
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4.过去时中表达“必须”只能用had to
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就个人而言
5.must可以表示推测，意为“一定，肯定” 此时不能用have to 代替，have to只能表示“必须，不得不”
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形 必须的 式 主 语
真正的主语
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You must see a doctor. You will have to see a doctor. Must you make so much noise? Do you have to make so much noise?
思想成熟 grow up表示“长大，成熟”， 意为生理或者思想上的成熟 只能用于人
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当…时
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当（连词） 如同，照…的方式（连词） 作为（介词）
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因为（连词） 作为（介词）
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连衣裙 dress也可以表示“服装”， 此时为不可数名词
新概念英语第二册课件Lesson-17(共张PPT)
We must do our homework everyday. He must run to school. must 也可用来表示推测 eg. He must be very tired. She must be over forty. must表肯定的猜测，可以理解为 一定,肯定
否定的推测用can’t
•
15、最具挑战性的挑战莫过于提升自 我。。 2021年 8月20 21/8/ 72021 /8/72 021/8/ 78/7/ 2021
•
16、业余生活要有意义，不要越轨。 2021/ 8/720 21/8/7 Augus t 7, 2021
•
17、一个人即使已登上顶峰，也仍要 自强不 息。20 21/8/ 72021 /8/72 021/8/ 72021 /8/7
eg. The plane appeared./The plane disappeared. ② vi. 当众露面；登场(演出等)
eg. I can’t appear in this dress at the party. appear as 扮演……角色
eg. He appeared as a prince. [prɪns] n. 王子 ③ vi. 似乎，看起来好象(与seem同义)，显得 eg. He appears nervous. 他显得很紧张(看起来)
fancy-dress party.
(suit / costume )
dress
4 Do you like my sister’s new ____?
(dress / costume)
Key structures
情态助动词must
Must译为“必须”，可以表示“必要，命令 或强制，邀请，决心，不可推卸的责任”等多 处含义。它没有时态和人称变化，通常只用于
否定的推测用can’t
•
15、最具挑战性的挑战莫过于提升自 我。。 2021年 8月20 21/8/ 72021 /8/72 021/8/ 78/7/ 2021
•
16、业余生活要有意义，不要越轨。 2021/ 8/720 21/8/7 Augus t 7, 2021
•
17、一个人即使已登上顶峰，也仍要 自强不 息。20 21/8/ 72021 /8/72 021/8/ 72021 /8/7
eg. The plane appeared./The plane disappeared. ② vi. 当众露面；登场(演出等)
eg. I can’t appear in this dress at the party. appear as 扮演……角色
eg. He appeared as a prince. [prɪns] n. 王子 ③ vi. 似乎，看起来好象(与seem同义)，显得 eg. He appears nervous. 他显得很紧张(看起来)
fancy-dress party.
(suit / costume )
dress
4 Do you like my sister’s new ____?
(dress / costume)
Key structures
情态助动词must
Must译为“必须”，可以表示“必要，命令 或强制，邀请，决心，不可推卸的责任”等多 处含义。它没有时态和人称变化，通常只用于
新概念第二册17课课件qife
【Special difficulties】
• As的用法 • ① 作为介词，可以表示“作为”、“以……身份” 等 • In this film, he appeared as a policeman. • As a mechanic, he can’t always keep himself clean. • ② 作为连词，可以表示“因为”、“正当……时 候”、“以……方式”或“如同……那样”等 • You must take care of the bady tomorrow as I am going to London.（因为，由于）
• 4、Jennifer will have to ke part in a new play soon. • join 参加了某一种团体 • join sb./sth. • join the army 参军 • join the party 入党 • join us (口语)加入我们(这个团体)中来
• have to和have got to往往可以互换，但与always， sometimes等频度副词连用时，用have to往往比 用havt got to好。have got to比have to更口语化。 • 在过去时的句子中, 要用have to 来表示 “必须”， have to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, 否定式为don't have to；will not have to；didn't have to • 在表达“难道你不能不（做……）”时，一般用 “Must you…?”，而不用“Do you have to…?”
新概念第二册Lesson 17 课件(共39张PPT)
Although I am tired, I am happy. ②in spite of this 尽管如此 ③appear...as ... 扮演....角色
拓展难点：as的用法
① 作为介词，可以表示“作为”、“以…… 身份，担任……工作”等
In this film, he appeared as a policeman.
②must 还可以表示对过去的推测 must have done （回顾20课用法） It must have rained last night. She must have cried just now.
③must 情态动词
表示不可避免的义务
= have to
I must do it now.
【New words and expressions】
1. appear v. 登场, 扮演 ① vi. 出现（反义词是disappear） agree-disagree like- dislike happy-unhappy I can’t appear in this dress at the party. ②appearance n.出现；外貌 Don't judge a man by his appearance.
ever = at any time 任何时候(时间副词) it must be 一定……(表示推测) grown-up adj. 成年人 be grown-up 作为一个成年人 grow up (人)成长
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.
The boy in green.
in a bright red dress 鲜红色的连衣裙 bright,orange-coloured dress 鲜艳的桔黄色 衣服
拓展难点：as的用法
① 作为介词，可以表示“作为”、“以…… 身份，担任……工作”等
In this film, he appeared as a policeman.
②must 还可以表示对过去的推测 must have done （回顾20课用法） It must have rained last night. She must have cried just now.
③must 情态动词
表示不可避免的义务
= have to
I must do it now.
【New words and expressions】
1. appear v. 登场, 扮演 ① vi. 出现（反义词是disappear） agree-disagree like- dislike happy-unhappy I can’t appear in this dress at the party. ②appearance n.出现；外貌 Don't judge a man by his appearance.
ever = at any time 任何时候(时间副词) it must be 一定……(表示推测) grown-up adj. 成年人 be grown-up 作为一个成年人 grow up (人)成长
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.
The boy in green.
in a bright red dress 鲜红色的连衣裙 bright,orange-coloured dress 鲜艳的桔黄色 衣服
新概念第二册17课课件
4、Jennifer will have to take part in a new play soon. take part in 参加+活动 join 参加+团体/组织 join sb./sth. join the army 参军 join us (口语)加入我们(这个团体)
5、In the play, she must appear in a bright red dress and long black stockings. in (+颜色、衣服) 穿着……样的衣服，用 介词短语取代动词，避免了一句话中出现 两个动词 The boy in green. in a bright red dress 鲜红色的连衣裙
情态动词must和have to
Have to 不得不 must 强调主观 强调客观 I don’t like it. I must leave. It’s late. I have to go. 单一时态：通常无词形变化， 时态丰富：有多种时态变化， 是现在情况的必须 has to; had to; will have to have had to…
3、In spite of this, she often appears on the stage as a young girl. in spite of 不管，尽管 (“of” 为介词, 后 面一定会加名词、代词或动名词) in spite of this 尽管如此 In spite of this, I still like the star. =despite 尽管+句子 Despite he has no money, I still love him very much.
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• In the play, she must appear in a bright red dress and long black stockings. Last year in another play, she had to wear short socks and a bright, orange-coloured dress. If anyone ever asked her how old she is, she always answers, 'My dear, it must be terrible to be grown up!'
• ask sb. sth.
• 宾语从句后面的疑问句用陈述语序
• it must be terrible to be grown up
•×
②
①
• it是形式主语, 不用翻译
• to be grown up是真正主语
• 长大成人
• My aunt Jennifer 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. Jennifer will have to take part in a new play soon. This time, she will be a girl of seventeen.
• My aunt Jennifer is an actress. • an ac thirty-five
years old.
• must be “肯定…”对现在事情的肯定猜测 • can’t be • must have been • can’t have been
• In spite of the bad weather, we enjoyed our holiday.
• appear on the stage as a young girl
• 在舞台上扮演小女孩
• Jennifer will have to take part in a new play soon.
• take part in 参加 • This time, she will be a girl of 17. • be — act as 扮演 • act as an old woman • a girl of seventeen • 一个十七岁的少女 • = a seventeen-year-old girl
• In the play, she must appear in a bright red dress and long black stockings.
• be in 穿 ，戴…
• a bright red dress
• long black stockings
• Last year in another play, she had to wear short socks and a bright, orange-coloured dress.
• had to • have to 的过去式 • short socks • a bright, orange-coloured dress
• If anyone ever asks her how old she is, she always answers, ‘Darling, it must be terrible to be grown up!'
3. bright (adj.) ☺明亮的，光明的
•
a pair of bright eyes
•
bright future
•
☺鲜艳的
•
a bright red dress
•
一条鲜红色的裙子
•
黑暗的
•
dark
•
• 4. stocking (n.) （女用）长袜 • a pair of stockings • silk / cotton / nylon stockings • 丝袜 棉袜 尼龙袜 • 5. sock (n.) 短袜 • a pair of socks
此课件下载可自行编辑修改，仅供参考！ 感谢您的支持，我们努力做得更好！谢谢
• at least
• In spite of this, she often appears on the stage as a young girl.
• in spite of + n. 尽管…
• In spite of heavy rain, we still went out shopping.
新概念第二册第17课课件
• appearance (n.) ☺出现
•
☺外观
Don’t judge a man by his appearance.
• disappearance (n.) 消失
• 2. stage (n.) ☺舞台
• on the stage
•
☺阶段
• at an early stage 在早期阶段