| Unit 17 What was it used for?
【重点、难点点拨】
１. 交际用语
（1） Excuse me! Can you tell me the way to the museum, please?
（2） Go along the street and turn right at the first crossing.
（3） Go across the bridge.
（4） You can't miss it.
2. 词组
（1） go across 走过（越过）〗（2） a group of 一群
（3） in the centre of 在……的中心 （4） on show 展出
（5） hundreds of 成百上千的 （6） point at 用手指向
（7） be surprised 感到惊喜 （8） these days 当今，现今
（9） move on 向前移动 （10） make tea 沏茶
（11） where else 别的什么地方 （12） look up 查阅（字典）
（13） business hours 营业时间 （14） be founded 成立
（15） report to 向……报告
3. 句型
（1） They saw many old things on show in the museum.
这是see+宾语+介词短语的句型。例： I don't want to see you in this house.
（2） If makes me feel thirsty! 这是make+宾语+动词原形。
例： You made an old man cry. 你使一位老人留下了眼泪。
（3） Isn't it beautiful? 否定疑问句的目的是想得到肯定回答。
回答： Yes, it's very beautiful. 当然也可以完全不同意。
No, it isn't. 或 I don't think so.
（4） How long have you had it? 你买了多久了? 不说： How long have you bought it?
因为buy 为瞬间动词，不能用"多久"与buy连用，只能用have had 表示这种状态持续多久
了。
【重点、难点例题解析】
１. There are books in our school library.
Ａ．two thousand Ｂ．two thousandsＣ．thousands Ｄ．two thousands of
答案为A。 当hundred, thousand, million 之前有具体数字时，这些词不加s。 而hundr
eds of 表示成百上千， thousands of 为成千上万。泛指数目众多。
２. He was made for four teen hours for the boss.
Ａ．to work Ｂ．workＣ．working〗Ｄ．worked
答案为A。 made 用在被动语态中，要加上to。 该句主动语态为：The boss made him work for fourteen hours.
３. Our country on October 1， 1949.
Ａ．founded Ｂ．found Ｃ．was founded Ｄ．was found
答案为C。 先看动词find， found, found,"找到"。found， founded, founded"成立"。当表示国家，机械或建筑是什么时间或由谁成立，建立起来的这一概念时，用被动语态was/were founded。
４. The large number of computers in our school last year.
Ａ．was bought Ｂ．were bought Ｃ．bought Ｄ．are bought
答案为B。 "我们学校的许多计算机是去年买的。"该句为被动语态的过去时，主语computers 决定用were，不用was。
【重点、难点练习题】
１. His pictures in London this month.
Ａ．show Ｂ．are show Ｃ．are on show Ｄ．will show
２. I've read books.
Ａ．two hundreds B. hundreds
Ｃ．hundred of Ｄ．hundreds of
３. Everybody at the weather.
Ａ．is surprising Ｂ．is surprised
Ｃ．surprising Ｄ．surprised
４. I have my computer since last year.
Ａ．have Ｂ．had Ｃ．bought Ｄ．buying
【全方位单元综合练习题】
Ⅰ. 语音
１. Ａ．bridge Ｂ．point Ｃ．king Ｄ．surprise
２. Ａ．crossing Ｂ．across Ｃ．thermos Ｄ．smoke
３. Ａ．sign Ｂ．exit Ｃ．business Ｄ．silk
４. Ａ．found Ｂ．group Ｃ．thousand Ｄ．mountain
５. Ａ．hundred Ｂ．museum Ｃ．produce Ｄ．useful
Ⅱ. 拼写不完整单词
１.The river is too wide to swim ac .
２.He went str home after the meeting.
３.Have you ever been to the Beijing Nature M .
４.The things on s were all used a hundred years ago.
５.There is no bri on the river.
Ⅲ. 词形变换
１.I've read of books.（hundred）
２.I was to get jim's letter. （surprise）
３.Chen Duxiu and the other people the Communist Party.（found）
４.Excuse me, where is the of the station? （enter）
５.No ! （smoke）
Ⅳ. 单项填空
１. Who was the book ?
Ａ．writing Ｂ．wrote Ｃ．written Ｄ．written by
２. Your teacher is coming soon. some tea, please.
Ａ．Do Ｂ．Make Ｃ．Have Ｄ．Drink
３. How long have you the book?
Ａ．bought Ｂ．borrowed Ｃ．lent Ｄ．kept
４. when these buildings built?
Ａ．did Ｂ．were Ｃ．was Ｄ．are
５. interesting the teapot is!
Ａ．How Ｂ．what Ｃ．what an Ｄ．How an
６. Sam slept almost .
Ａ．the all day Ｂ．the whole day
Ｃ．all the day Ｄ．all over the day
７. Mother told me too little.
Ａ．don't sleep Ｂ．not to sleepＣ．to not sleep Ｄ．not sleep to
８. Who the People's Republic of China?
Ａ．find Ｂ．found Ｃ．founded Ｄ．found out
９. He asked me the computer was made in Taiwan.
Ａ．whether Ｂ．where Ｃ．why Ｄ．how
１０. The music made us happy.
Ａ．feel Ｂ．felt Ｃ．to feel Ｄ．feeling
１１.China is an old country a long history.
Ａ．for Ｂ．with Ｃ．in Ｄ．about
１２.The teapot was used for tea hot.
Ａ．keep Ｂ．kept Ｃ．to keep Ｄ．keeping
Ⅴ. 补全对话
Ａ．Thanks a lot
Ｂ．far from here
Ｃ．Go along this street
Ｄ．tell me the way
Ｅ．find it next to the shop
Ａ．Excuse me, could you １ to the Beijing Zoo?
ＢCertainly, ２ and turn left at the traffic lights, then go straight on. You'll ３.
Ａ．Is it ４?
Ｂ．No, It's only about ten minutes'walk.
Ａ． ５.
Ⅵ. 根据首字母及短文内容填空
The lights were red, so my taxi had to s . When they changed to green again, an old lady was s acrossing the street in front of the t , so of course the driver waited. But as soon as the driver of the car behind saw the g light, he began to b his horn. （喇叭）
My taxidriver calmly o his car, got out, pointed to the driver's seat which he had just l , and said to the man w was blowing the horn,`Sir you get i my taxi and drive over her. I always f so uncomfortable when I drive over o ladies.
Ⅶ. 阅读理解
Watson won his most important game and became Southern Chess Master（南部象棋大师） in １９９ ７. He was given the silver （银） cup.
"It isn't rightly mine." he said, when he was holding the cup."It was won two years ago when I was on holiday in…"
"A family was staying at my hotel （旅馆） at that time. Mrs Prag, the mother, was told that I played chess; and she begged me to give her young son a game. He's only ten. she said. I've been told that he plays quite well."
"Well, as you can guess, I wasn't too happy. A player likes the opponent （对手） to play as well as he does. But it was holiday time and I agreed to play. We placed the board （棋盘） in the garden. The game began. I hoped it would be quick-and so it was."
"I soon knew that David Prag was no learner. After ten minutes his sister came outside and began to play tennis against a wall. The boy seemed to lose interest in our game. He moved a piece （棋子） without care. I gave my attention to the board."
"Call me when you are ready, Mr Watson," he said.
"When I was ready? I looked up. He had gone off to play with his sister, I studied the boardand found I was driven into a corner. So it went on with David: a quick move, then tennis, back to the board, then back to his sister. My difficult condition became impossible to change. I was beaten. Oh so easily, by a tenyearold chess player. He was the winner in twentyeight minutes."
"David Prag: a name to remember. I had a chance to use his game today, and it won this cup for me. To him, of course, it is only one of a hundred, or perhaps a thousand, winning games."
１. When Mr Watson said, "It isn't rightly mine. It was won…", he meant two years before.
Ａ．he had played chess with a little boy for twentyeight minutes
Ｂ．he had had a chance to take part in an important game
Ｃ．he had learned how to play chess from a child
Ｄ．he had learned a good game from a child
２. Before the game, Mr Watson was quite sure that .
Ａ．the boy played as well as he did
Ｂ．he would be Southern Chess Master two years later.
Ｃ．he could win the game easily
Ｄ．the boy would win the game quickly
３. Why did David play tennis while he was playing chess with Watson? Because he .
Ａ．had no interest in playing chess with adults （成年人）
Ｂ．was not good at playing chess
Ｃ．liked playing tennis much better than playing chess
Ｄ．played chess much better than Watson
４. From the story, we know that .
Ａ．David Prag was the real winner
Ｂ．Mr Watson was the real winner
Ｃ．neither of them was the real winner
Ｄ．both of them were the real winners
５. Which of the following（下列）is NOT true?
Ａ．Sometimes young children can beat adults in playing chess.
Ｂ．Watson thought he could win the game quickly, and so he did.
Ｃ．Watson learned something from Devid and won the silver cup.
Ｄ．Watson would never forget the name of the boy.
 参考答案
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