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。
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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）：
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adj.+n.ed/adj.+doing/n.+done
warm-hearted bad-tempered orange-colored good－looking easy－going hand－made sun－burnt
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✓ 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?
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You must see a doctor. You will have to see a doctor.
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Listen , answer and read
1. Listen to the tape and answer this question on page 76:
2. Read after the tape. Pay attention to
the pronunciation and intonation.
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✓ must be 表猜测 ✓ at least 至少 at most 至多
✓ eg. You can at least have a try.
✓ in spite of 虽然，尽管…仍，状语
✓ 可用despite代替。
✓ eg. I went out in spite of the rain. ✓ He failed in spite of all his effort.
When you are trying to keep young, that means you are becoming older and older.
If you are not afraid of becoming older and older , it shows you do think you are young enough.
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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 doesn't grow on trees.
Absense makes the heart grow fonder. grow up
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New words and expressions:
“How old are you?”, someone asks her.
去引号：
Someone asks her how old are you.
变语序：
Someone asks her how old you are.
变人称：
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During my studies in GuangWai, I found a note on my desk, “Miss./Mrs.,we welcome you to our English classes, but this is not a sleeping area. If you pay more attention to our wall signs, you will enjoy your stay here. This is only a reminder.”
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appear vi. 出现，显得 ，呈现(present) appearance
e.g. He appeared on the stage. He appears quite young.
反义词：disappear/disappearance 消失， 绝迹，不存在
✓ appear on the stage as a young girl = play the role of
活用为形容词，放在动词不定式的后边， 要加上一个助动词 be
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It is necessary for sb. to do. It做形式主语，动词不定式做真正的主语 对…来说，做某事是必须的。
It is necessary for me to have some help.
It will be necessary for you to work hard.
问词充当+（陈述句语序） 注意时态的变化
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直接引语变为间接引语(宾语从句)特点:
1. 形式上:引号
2. 引述动词: say/ tell+sb.
3. 间接引语时态的变化：( 取决于引述动词的时态)
say/tell+连词+直接引语(时态不变)
said/told+连词+直接引语(过去的某一种时态)
✓ wear sth. 佩带，穿…
wear a coat/a watch wear a ring/sunglasses wear gloves…
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If anyone ever ask for how old she is, she always aswers, “Darling, it must be terrible to be grown up!”
复合连词从属连词句子?复合连词从属连词可由that或其他特殊疑问词充当陈述句语序?注意时态的变化20直接引语变为间接引语宾语从句特点
A polite request from teachers
If you make a mistake in your homework, your teacher will soon find it. You will be very unlucky if your teacher lets it go without any reminder. However, this does not always happen. Teachers are usually very careful.
well-designed 设计得不错
well-educated 有教养的
well-planned 精心设计的
newly-built/bought/written/published
well-dressed
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ask sb. Sth.（间接宾语）= ask sb. +句子
宾语从句是复合句的一种 从句可以由复合连词/从属连词引导 ask sb.+复合连词/从属连词+句子 复合连词/从属连词可由 THAT或其他特殊疑
eg. Must you leave now? Yes, I must./ No, I needn’t.
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Key structures
must与have to一般可互换，但表示 “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）
长大；长成；成年
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Key structures
情态动词must
must 必须 have to
have got to
主观 客观 客观
现在must do 表推测 过去must have done
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eg. 你必须少抽些烟。 You must cut down on smoking. I’m afraid I must go now.
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✓ bright adj. 明/鲜亮的，辉煌的
bright yellow : 明黄色 bright future
✓ stocking n. （女式）长袜 ✓ sock 短袜
a girl of seventeen
of 引入名词的后置修饰成分，例：
a coat of bright colour
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eg. He must be working in his office. She must be over forty.
试比较：
eg. He must be staying there. 他现在肯定呆在那里。 He must stay there. 他必须呆在那。
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Most women tell lies about their age because they want to keep them as secrets.
If necessary, they will be trying to keep themselves as young as they could in many ways.
Someone asks her how old she is. If someone asks her how old she is,
条件状语从句中包含宾语从句
she always answers:…
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It 做形式主语,动词不定式做真正的主语。
It must be terrible to be grown up. To be grown up must be terrible. grown up 是grow up的过去分词，这里
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dress n. 女服, 童装, 服装, 衣服 v. (给...)穿衣
in+ 颜色/衣服 in + 颜色+衣服 穿着 dress sb. (in+颜色/衣服) 给某人穿… wear sth. / have sth. on 表穿着的状态 put on 表穿的动作
She was in a bright red dress. She dressed herself in a bright red dress. She was dressed in bright red by her mother. She dressed her son as a little girl.
If you receive a request from your teacher like this, you can not fail to obey it.
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Have you realized that you are becoming older and older? Are you afraid of that? Do you want to keep/be always young?
Most women, on many occasions, including(包 括) some men are also trying to keep young.
However, being always young is impossible for us.
If you can maintain(保持) an active attitude （态度） to your surroundings, nothing is impossible—you will feel always young!
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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 toห้องสมุดไป่ตู้go shopping yesterday.
在否定结构中： don‘t have to 表示“不必”
mustn’t
表示“禁止”
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Is it possible for us to keep/be always young? Nothing is impossible!
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Emphases and difficulties
must & have (got) to
words often confused ✓ as ✓ dress, suit, costume ✓ grow, grow up