外研八上Module9Unit1.ppt

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1、too many _peopleLook at the pictures and fill in the blanks.too much _noisetoo much _traffictoo much _smokenoise n. prepare v. notes n. report n.huge adj. increase n. / v.Do you know these words?problem n. birth n. billion num.fifth num.grow v. noise people space trafficWork in pairs. Look at the pi

2、cture and talk about it. Use the words in the box to help you.1. Whats the population of Beijing? a) About 11 million c) About 20 million b) About 13 million2. Whats the population of Chongqing? a) About 28 million c) About 36 million b) More than 33 million1. What is Tony preparing for a report cal

3、led “our growing population”?2. Where are they talking?Some notes.In Beijing.1. Is population increase a big problem in many countries? Yes, it is.2. How many babies are born every minute in the world? Over 250.3. Will Chinas population grow fast? Why? No, it isnt. Because families are getting small

4、er.Babies born every minute in the world:Babies born every year in the world:Population of China:Population of the world:over 250131.4 millionabout 1.37 billionabout 7 billion1. Birth happens at the start / at the end of life.2. Huge means large / small.3.An increase in population means more / fewer

5、 people.4. Hang on a minute means waiting for a short time / a long time.5. Making notes means writing a long passage / a few words.6. A problem is something easy / difficult.7. A report is a long piece of writing / a few words.8. A billion is a hundred / a thousand million.I cant believe it!Hang on

6、 a minute!Great!8,742 eight thousand, seven hundred and forty-two2,463,128two million, four hundred and sixty-three thousand, one hundred and twenty-eight1,370,000,000one billion, three hundred and seventy million2,000,030,000two billion and thirty thousand1. There are too many people in the world.2

7、. The increasing population is the biggest problem in the world.3. People should not have too many babies.4. A city should not hold more than one million people.Check the statements you agree with.1. Im preparing some notes for a report called “Our growing population”. prepare用作动词，意为用作动词，意为“准备准备”，后面

8、，后面常跟名词、代词、不定式作宾语。常跟名词、代词、不定式作宾语。 prepare for 为为准备准备 e.g. He is preparing a dinner for his friends. 他正在为他的朋友准备晚饭。他正在为他的朋友准备晚饭。2. That causes a lot of problems, such as too much traffic and noise. too many 后面加可数名词，表示后面加可数名词，表示 “太太多的多的”。 too much 后面加不可数名词，表示后面加不可数名词，表示“太多的太多的”。 e.g. There are too many

9、 books in the bookshop. 书店有太多书。书店有太多书。 There is too much water on the ground. 地上有太多水。地上有太多水。3. I cant believe it! 表示表示“简直难以置信简直难以置信”。表示一种惊讶。表示一种惊讶。4. The population of China is about 1.37 billion. billion(十亿十亿), million (百万百万), thousand (千千)都是数字单位。都是数字单位。前面有具体数字修饰时，用单数形式；前面有具体数字修饰时，用单数形式；billion还常用于

10、还常用于固定结构固定结构billions of, 表示表示“数以十亿计的数以十亿计的”。与此用法类似的词还。与此用法类似的词还有有hundred, thousand, million等。等。e.g. The man is very rich. He has five billion. 那个男人非常富有。他拥有那个男人非常富有。他拥有50亿。亿。 There are billions of books in the big library. 大图书馆有数以亿计的图书。大图书馆有数以亿计的图书。5. Thats almost one fifth of the worlds population,

11、. one fifth 表示表示“五分之一五分之一”，fifth是是序数词。序数词。 分数的表达：分子用基数词，分母用分数的表达：分子用基数词，分母用序数词。分子大于序数词。分子大于1时，分母时，分母 + s。 e.g. 2/5: two fifths6. Hang on a minute! hang on 通常用来表示让某人等一下通常用来表示让某人等一下。 e.g. Hang on! Ill be back in a minute. 稍等！我马上回来。稍等！我马上回来。朗读时，朗读时，将每三位数看做一个单位，依次为将每三位数看做一个单位，依次为billion，million，thousand

12、。每个单位按照每个单位按照百、十、个位向下读，百、十、个位向下读，其中百位到十位之间其中百位到十位之间要加入要加入 and。e.g. 729 ：seven hundred and twenty nine. 6,500,431,729：six billion five hundred million four hundred and thirty one thousand seven hundred and twenty nine.重点短语重点短语make notes prepare fortoo much one fifthhang on talk about数字的读法数字的读法1. -Wha

13、t are you preparing _ your party? -Im thinking about who Ill invite. A. at B. for C. with2. There are _ people in the little room. A. so much B. so many C. very muchBB3. How do you read 131,400,000? _.A. One hundred and thirty one million four hundred thousandB. One hundred and thirty one million fo

14、ur hundred thousandC. One hundred and thirty one million four hundred thousandA4. - Could you give me some advice about learning English? - Certainly. Why not _ in class? A. make books B. make notes C. making notes5. _ of the worlds population is in China. A. One five B. One fifths C. One fifthBC6.

15、- The school bus is coming. - _. Ill come in a minute. A. Hang on B. On earth C. Once or twice7. Population _ is a big problem in the world. A. increase B. describe C. protectAA1. I think _ of the materials I listened to at the beginning of the exam _ easy. A. three fourths, is B. third four, are C.

16、 three fourths, are D. three fourth, are C2. _ trees have been planted near here, so the air is very fresh. A. Two hundreds B. Hundred of C. Hundreds of D. HundredsC3. _ visitors come to Xingyi during May Day holidays every year. A. Thousands of B. Two thousands C. Thousand of D. Thousand编写一个报告，说明世界的人口增长问题。编写一个报告，说明世界的人口增长问题。