Summary writing 摘要写作
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Answer these questions in not more than 50 words.
回答下列问题，将答案组成一个段落，不要超过50个单词。
1 Is your aunt Jennifer an actress or a nurse?
2 Is she over thirty years old or is she under thirty years old?
3 Does she often appear on the stage as a young girl or not?
4 Will Jennifer act the part of a girl of seventeen in a new play soon or not?
5 Does she ever tell anyone how old she really is or not?
Key structures 关键句型
Must
情态动词must常常用来表示不可逃避的义务，这种义务在说话人看来是没有选择余地的。另外，还可以用have to或have got to来代替 must。这3种形式就它们所表达的意义而言，一般可以互换。而 have to这个短语可以与更多的时态连用。
Study these sentences:
仔细阅读以下句子：
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a Instead of saying: |
We can say: |
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除了这种表述方法外： |
还可以说： |
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I must leave now. |
I have to leave now. |
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Or:I have got to leave now. |
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He must leave now. |
He has to leave now. |
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Or:He has got to leave now. |
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Must you leave now? |
Do you have to leave now? |
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Or:Have you got to leave now? |
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We must leave early tomorrow. |
We have to leave early tomorrow. |
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Or:We have got to leave early tomorrow. |
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Or:We shall have to leave early tomorrow. |
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He said he must leave early. |
He said he would have to leave early. |
(有关间接引语的时态变化，请参看第15课的关键句型)
b We cannot use must in this sentence.
在下列句子中我们不能用 must, 也就是说，在过去时的句子中，要用had to来表示“必须”。
She had to go shopping yesterday.
c must 用来表示推测。
Instead of saying: We can say:
除了这种表述方法外： 还可以说：
I, personally, think he is a fool. He must be a fool.
I, personally, think he is mad. He must be mad.
I, personally, think she is over forty. She must be over forty.
Exercises 练习
A Underline the verbs must or have to in the passage.
挑选出课文中所有must或have to的例子。
B Supply must or the correct form of have to in the spaces below. Do not refer to the passage until you finish the exercise.
用must或have to 来填空，注意相应的时态，完成练习后再对照课文核对你的答案。
My aunt Jennifer is an actress. She ______ be at least thirty-five years old. In spite of this, she often appears on the stage as a young girl. Jennifer will ______ take part in a new play soon. This time, she will be a girl of seventeen. In the play, she ______ appear in a bright red dress and long black stockings. Last year in another play, she ______ wear short socks and a bright, orange-coloured dress. If anyone ever asks her how old she is, she always answers, ‘Darling, it ______ be terrible to be grown up!’
C Write these sentences again using must or have to in place of the words in italics.
改写下列句子，用must或have to来替代斜体印出的部分。
It is necessary for you to work hard.
You must(or have to)work hard.
1 It will be necessary for you to see a doctor.
2 Is it necessary for you to make so much noise?
3 She said it would be necessary for us to stay here.
4 It is necessary for me to have some help.
5 It was necessary for him to go out last night.
Special difficulties 难点
Words often confused and misused 经常容易混淆和误用的词
a As. She often appears on the stage as a young girl. (1. 2)
As can have a number of meanings:
As可以有不同的含义：
I cannot come as I am busy. (because)由于忙，我不能来。
As I was leaving the house, the postman brought a letter. (at the time when)在我离开房子的时候，邮递员送来一封信。
Do as you are told. (the thing that)叫你怎么做你就怎么做。
He works as an engineer. (in the position of)他担任工程师的工作。
b Dress, Suit, Costume. She must appear in a bright red dress. (11. 4-5)Study these examples:
仔细阅读这些例句：
My sister bought a new dress yesterday. 我的妹妹昨天买了一条连衣裙。
My brother never wears ready-made suits. 我的弟弟从来不穿成衣。
All the actors wore fifteenth-century costumes. 所有的演员都穿着15世纪的服装。
c Grow and Grow up. It must be terrible to be grown up!(11. 7-8)
Study these examples:
仔细阅读这些例句：
Children grow quickly. The grass has grown very high. 孩子们长得很快。草长得很高。
Some people never grow up. (mature in mind)有些人总是成熟不起来。
Exercises 练习
A What does as mean in these sentences?
在下列句子中as是什么意思？
1 He works as a pilot.
2 You mustn't shout so loudly as you'll wake up the baby.
3 As we were listening to the radio, someone knocked at the door.
B Choose the correct words in the following sentences:
选择正确的词：
1 Trees take a long time to(grow)(grow up).
2 My father bought a new(suit)(costume)recently
3 She hired a(suit)(costume)for the fancy-dress party.
4 Do you like my sister's new(dress)(costume)?
Multiple choice questions多项选择题
Comprehension 理解
1 The story about Jennifer suggests that ______ .
a．she is not too old to appear on stage as a young girl
b．she is too young to appear on stage as a young girl
c．she is the right age to appear on stage as a young girl
d．she is too old to appear on stage as a young girl
2 One of these statements is true. Which one?
a．We know exactly how old Jennifer 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.
Structure 句型
3 She must be at least thirty-five years old. In my opinion she ______ .
a．ha b．is
c．ca d．must
4 ______ is she? At least thirty-five years old.
a．Ho b．How big
c．How much d．How old
5 She must appear in a bright red dress. She will be dressed ______ red.
a．wit b．on
c．in d．by
6 She must appear in a bright red dress. That's what she ______ .
a．has don b．have to do
c．has to d d．had done
7 She had to wear short socks. It was ______ for her to wear them.
a．certain b．necessary
c．important d．impossible
Vocabulary 词汇
8 She often appears as a young girl. She ______ on the stage as a young girl.
a．is presente b．points
c．show d．seems
9 We went to the theatre to see a ______ .
a．play b．game
c．to d．match
10 Jennifer will take part in the play. She ______ it.
a．will writ b．won't be in
c．will be in d．will produce
11 Men usually wear ______ .
a．socks instead of stockings
b．stockings instead of socks
c．either socks or stockings
d．neither socks nor stockings
12 She is grown up. She is ______ .
a．very old b．an adolescent
c．a teenage d．an adult
