新外研版英语八年级上册Module9Unit1课件.pptVIP

Lead-inLook at the pictures . We can see many people in the world. Leaning aims 1.The new words: noise, prepare, notes, report ,huge, increase, problem, birth ,billion ,fifth, grow, hang on, prepare for, too much 2.The sentences: What′s the population of Beijing? That causes a lot of problems such as too much traffic and noise. The population of China is about 1.37 billion. Hang on a minute﹗ 3.The grammar:初步了解冠词和数词的用法，运用所学句型谈论人口问题。 New words noise prepare notes report huge increase problem birth billion grow 噪声，杂音 准备；预备 笔记；随笔 报告，汇报 巨大的；庞大的 增大，增长 问题，麻烦 出生 十亿 增长，增大 noise prepare huge use a word to describe the pictures grow problem birth billion report increase notes billion Can you say these numbers? 1 2 3 4 5 6 7 8 9 10 11 12 13 20 21 30 60 80 90 100 Can you say these numbers? 1 2 3 4 5 6 7 8 9 10 11 12 13 20 21 30 60 80 90 100 one two three four five six seven eight nine ten eleven twelve thirteen twenty twenty-one thirty sixty eighty ninety hundred 101 110 122 1,000 1,000,000 1,000,000,000 one hundred and one one hundred and ten one hundred and twenty-two one thousand（千） one million(百万） one billion(十亿） 1, 000, 000, 000 billion million thousand 123 2,200 12,000 123,340 1,234,567 one hundred and twenty-three two thousand and two hundred twelve thousand one hundred and twenty-three thousand, three hundred and forty one million two hundred and thirty-four thousand five hundred and sixty-seven comma 逗号 注 意 英语中四位数和四位数以上数字的读法： 从数字的右端向左端数起，每三位数加一个逗号“，”。从右开始，第一个“,”前的数字后添加 thousand，第二个“,”前面的数字后添加 million，第三个“,”前的数字后添加 billion。然后一节一节分别表示，两个逗号之间最大的数为百位数形式。 Lets practice 8,742 1,370,000,000 2,000,030,000 eight thousand ,seven hundred and forty-two one billion,three hundredand seventy million two billion and thirty thousand What’s the population of Beijing? a) About 11 million. c) About 20 million. b) About 13 million. 2. What’s the population of Chongqing? a) About 28 million. c) About 36 million. b) More than 33 million. 2.