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1、,八上 U2 Numbers,Getting ready,1,Whats in Los right hand? Whats in His hands? What question did Lo ask? What did Hi say?,A calculator.,A cat.,Can animals count?,He joked by saying his cat could count.,/3kClkjuleItR(r)/,/kaWnt/,Look at the cartoon and answer the questions.,What do you know about number
2、s?,People around the world write numbers in different ways. Chinese: English: Romans: Arabic:,一，二，三，四，五,One, two, three, four, five,1,2,3,4,5,What do we use numbers for?,We use numbers to ,Brainstorm,2,About numbers:,-When is your birthday? -It is on_.,About numbers:,-How tall are you? -I am _.,Numb
3、ers are everywhere,A,1,23,10:10,526,17.8,3.90,The king and the rice,Reading A,B Before you read,B Before you read,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. Pla
4、ying cards 3. Where did the story probably happen? A. In China. B. In India. C. In Japan.,C,A,B,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
5、 game.,Part 3: (the ending) The king lost the game. He he didnt have enough rice to give the old man.,Para. 6,First-reading,Skim the story and divide it into 3 parts.,/tnd/,realized,/ri:az/,/3prBmIs/,Second-Reading,in India,wise old man,the wise old man,any prize,a long time,The old man,enough rice,
6、Third-Reading,The kings favourite game was chess.,“Is that all?”“Wouldnt you like gold or silver instead?”,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!,Exercise,wise,prize,promise,double,realized,Retell th
7、e story,Where Who What: the beginning the middle the end,Think and discuss,9,223,372,036,854,775,808 grains of rice,263 grains of rice,What do you think of the old man? If you were the king, what else would you offer the old man? If you were the old man, what would you want instead of the rice?,D3 H
8、ow many grains of rice should the king put on the last square? Discuss this with your classmates.,Language points,1. A long time ago, there was a king in India. a long time ago.意为“很久以前”； there be 结构中，谓语动词“就近原则”：There were two dogs behind me。 India :印度，位于亚洲南部的国家。 Indian adj.印度的，印第安人的； n. 印度人，复数Indian
9、s。,2. One day, a wise old man came to the palace and the king challenged him to a game. challenge，动词， 搭配challenge sb. to sth意为“向某人挑战”； 名词，意为“挑战”， 如：Every challenge is an opportunity,3.The king promised the old man, “You can have any prize if you win the game.” Promise: v. 许诺；承诺 promise sb. sth意为“承诺某
10、人某事物”； 另可作n，如:make a promise “做出承诺”。 Prize: 奖赏；奖品;可数名词，多指在各类竞赛竞争中所获得的奖励,翻译：4.“If I win the game, Id 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. ” 如果我赢了，我想要在棋盘的第一个方格中放1颗谷粒，第二个方格放
11、2颗谷粒，第三个方格放4颗谷粒，依次类推，每个方格的谷粒数目是前一个的两倍。,grain n. 谷粒 可数n,尤指小麦、玉米和水稻。 常有搭配：a grain of一粒如： a grain of wheat chessboard n. 国际象棋棋盘 chessboard是由chess和board合成的名词，叫“合成词”; double v. （使）加倍 double 动词，如：double the salary “加倍工资”；形容词，意为“两倍的；双重的”如：double standard “双重标准”。 amount n. 数量；数额 an amount of“许多”后跟不可数名词 如：an
12、 amount of homework “许多作业”。 the amount of“的数量”后加不可数名词 rest n. 剩余部分 rest,名词，剩余部分；the rest of“剩余的”,5. “Wouldnt you like gold or silver instead?”. 你反而不想要金子银子吗 (1) gold 金子；黄金 ,不可数名词，也可作形容词，意为“含金的；金色的” 。 (2) instead，副词，放在句末。 instead of“(是)而不是”后跟名词，动名词,6. So the king ordered his men to collect a bag of ri
13、ce. (1)order sb. to do sth.命令某人去做某事。 (2)collect这里指“去取”，另还表示“收集，收藏”名词：collection (3)a bag of rice “一袋稻米”; rice不可数； a bag of pears. Two bags of rice,7. He put one grain on the first square, two on the second, and so on. 他把1颗谷粒放在第一个方格上，2颗谷粒放在第二个方格上，依次类推。 and so on“依次类推”；另还有“等等”之意。,8. The king quickly r
14、ealized the problemeven with all the rice in the country, he would still not have enough rice to put on all the squares. (1) quickly 为副词修饰realize。 (2) with 介词，在这里意为“用” (3) enough 修饰n.时，放n.前，如enough money; 修饰adj&adv时，放adj&adv后,如：fast enough。,ExerciseBook B,instruction,check,amount,instead,copied,accident,Homework:,Thank you,