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Unit 2 Numbers Reading In this unit, you will learn about a different language — the language of numbers. Reading Read a story about numbers. Listening Listen to a quiz about numbers. Grammar Learn how ro use cardinal and ordinal numbers. Learn how give instructions about numbers. Getting ready 数字的语言 测试 基数的 序数的 基数词和序数词 指示 Speaking Learn to say the strong and weak forms of some words in a sentence. Check some Maths problems. Writing Write a report with numbers. Getting ready 弱的 重读和弱读 检查 报告 算数 减 A What do you know about …? You can find numbers everywhere in your daily life. Look at the photos and write the correct numbers in the blanks. 1 Today is _ September. 2 It is _ C. 3 It is _. 4 They are _ grams. 5 It is _ centimetres long. 6 It is _ yuan. 3.90 23 Part II Pre-Reading 10:10 1 526 17.8 5 The Origin of Numbers 1 Who are the people in the first picture? a The king and his son. b The king and his brother. c The king and an old man. 2 What are they doing? a Playing chess. b Growing rice. c Playing cards. 3 Where did the story probably happen? a In China. b In India. c In Japan. Look at the pictures, the title of the story and the first sentences of paragraphs 1 and 2 on page 19. Then circle the correct answers. B Before you read Para. 1 Para. 2 Para. 3 Para. 4 Para. 5 Part 1: (the beginning) The king challenged the old man to a chess game. Part 2: (the middle) The king promised to give the old man the rice he wanted if he won the game. Part 3: (the ending) The king lost the game. He realized he didn’t have enough rice to give the old man. Para. 6 While you read I. Skim the story and divide it into 3 parts. The king and the rice A long time ago, there was a king in India. The king’s favourite game was chess. One day, a wise old man came to the palace and the king challenged him to a game. The king promised the old man, “You can have any prize if you win the game.” The old man said, “If I win the game, I’d like one grain of rice for the first square of the chessboard, two for the second, four for the third, and then double the amount for each of the rest of the squares.” Part III While-Reading “Is that all?” asked the king. “Wouldn’t you like gold or silver instead?” “No, just rice,” replied the old man. The king and the old man played the game for a long time. Finally, the old man won. So the king ordered his men to collect a bag of rice. He put one grain on the first square, two on the second, and so on. The king quickly realized the problem — even with all the rice in the country, he would still not have enough rice to put on all the squares! D Comprehension D1 Read the story on page 19 and complete the table below. Where the story took place (1)_ Who was in the story the king and a (2)_ What happened in the story The beginning The king challenged (3)_ to a game. The king promised to give him (4)_ if he won the game. The middle They played the game for (5)_. The ending (6)_won the game, but the king did not have (7)_ to give him. in India wise old man the wise old man any prize a long time The old man enough rice 1 The king loved to play games. (The king’s favourite …) 2 The king thought the old man asked too little for the prize. (“Is that all?” …) 3 The king did not have enough rice for the old man. (The king quickly realized …) The king’s favourite game was chess. “Is that all?” asked the king. “Wouldn’t you like gold or silver instead?” D2 Find facts in the story to support these statements about the king. Write down the facts. The king quickly realized the problem-even with all the rice in the country, he would still not have enough rice to put on all the squares! 9,223,372,036,854,775,808 grains of rice 2^63 grains of rice What do you think of the old man? D3 How many grains of rice should the king put on the last square? Discuss this with your classmates. Peppa Pig —— Numbers The king and the rice A long time ago, there was a king in India. The king’s favourite game was chess. One day, a wise old man came to the palace and the king challenged him to a game. The king promised the old man, “You can have any prize if you win the game.” The old man said, “If I win the game, I’d like one grain of rice for the first square of the chessboard, two for the second, four for the third, and then double the amount for each of the rest of the squares.” 很久以前 印度 wise adj. 充满智慧的 wisely adv. 聪明地 wisdom n. 智慧,才智 宫殿 向...挑战 承诺 奖赏 一粒 格子/方形 国际象棋棋盘 翻倍 数量 剩余的 challenge v. 向(某人)挑战 challenging adj. 挑战的 challengeable adj. 挑战性的 challenger n. 挑战者 promise v. 许诺;承诺 promise (sb) to do sth 承诺(某人)做某事 make a promise 许下诺言 keep a promise 遵守诺言 break a promise 违背诺言 “Is that all?” asked the king. “Wouldn’t you like gold or silver instead?” “No, just rice,” replied the old man. The king and the old man played the game for a long time. Finally, the old man won. So the king ordered his men to collect a bag of rice. He put one grain on the first square, two on the second, and so on. The king quickly realized the problem — even with all the rice in the country, he would still not have enough rice to put on all the squares! 黄金 银子 代替 instead of 代替;而不是 order to... 命令... 收集 一袋 意识到 填满 C1 The words in italics are from the story on page 19. Match the two halves of these sentences to make them meaningful. C Vocabulary 1.When you ask a wise person for help, 2. If you promise somebody a present, 3. If you get a prize in a game, 4. When you double the number 2, 5. When you realize the problem, a. you tell him/her that you will give him/her the present for sure. b. you know something is wrong. c. you get the number 4. d. you want him/her to give you good advice. e. you win something for doing very well. C2 Complete the story below with the words from the box. Change their forms if necessary. A young man once talked to a (1) old man. “I won a (2) and have a little gold now, but I want much more,” he said. “Can you help me?” The old man looked at him. “I can teach you how to make more money if you (3) to follow my advice,” he said. The young man agreed. Then the old man took the young man to a window. “Look outside,” he said. “I can see nothing but an empty field,” the young man said. “Use your money to buy this field,” said the old man, “and grow some cotton. In a year, you can sell the cotton and (4) your money.” The young man (5) what the old man meant. From then on he was not lazy any more. He worked hard all year round. wise prize promise double prize promise realize wise double realized Discussion If you were the old man, what would you want instead of the rice? 1 If you were the king, what else would you offer the old man? 2 Thank you! $$