仁愛版九年級英語上冊 Unit 1 Topic 2 Section B 課件(共18張PPT)

潢 川 縣 傳 流 店 鄉(xiāng) 中 學(xué) 蔡 守 紅 justneveryeteveralreadyMake sentences with the following words.Revision 6800808080The population is increasing by 80 million every year.= The world has a population of 6.8 billion.What a large population! New words 1b Listen to 1a and match the information.1. the world 2. China 3. India 4. the USAA. 309 million B. 6.8 billion C. 1.3 billion D. 1.1 billion Make similar conversations after the example.Example:A.: Whats the population of the world?B: Its about 6.8 billion.1. the world 2. China 3. India 4. the USA A. 309 million B. 6.8 billion C. 1.3 billion D. 1.1 billion 1c Read 1a and fill in the blanks. The world has a population of 6.8 billion and it is increasing by _ every year. _ has the largest population. It has already reached _ and India is _ with 1.1 billion. The population in developing countries is _ and is growing _ than that in developed countries. Luckily, our country has carried out the _ policy to control the population.80 million China1.3 billion secondlarger fasterone-child 1a Listen，look and say. 1.Whats the population of.?.的人口數(shù)是多少？2.develop v.（使）成長，（使）發(fā)展developing country 發(fā)展中國家developed country發(fā)達(dá)國家development n.發(fā)展，開發(fā)with the development of.隨著.的發(fā)展3.carry out 實施，執(zhí)行，后常接表示“計劃，政策”含義的名詞。4.the one-child policy獨生子女政策 The supermarket is very crowded.So it is. So +主語+ be/情態(tài)動詞/助動詞Lucy dances v r well.S has cle ned the roomSo she does.So she has.So it is. 確實如此。Watch 1a A：What a large population ! The world 6.8 billion. 80 million every year.B：Which country ?A：China reach, and India with .B： the USA?A：309 million.B：It shows developing countries developed countries.A：is growing faster B：So it is. The population problem developing countriesA：China carry out control the population. Choose the best answer.1. _ is the population of Russia? 143 million. A. How much B. How many C. What D. How2. There are _ students in our school. A. three thousands B. three thousands of C. three thousand of D. three thousand 3. Jenny always helps others. _. A. So is she B. So she is C. So does she D. So she does4. The population of China is _ than that of Japan. A. larger B. more C. fewer D. lessCDDA 中考鏈接 1. Read numbers in English.2. Talk about population problems.1. Some words: population, billion, increase, reach, luckily, policy,Russia2. Some phrases: increase by, in developing/developed countries, carry out, the one-child/two child policy3. Some sentences: What a large population! It is increasing by 80 million every year. The world has a population of 6.8 billion. So it is. Homework1. Read and recite 1a .2. Copy new words and phrases in the exercise-book.4.Preview Part 2 and 3.3.Write a passage about the current situation of population. populationincreasereachRussia billionluckily policy n. 人口，人數(shù)v.（使）增加，（使）增大v. 實現(xiàn)；達(dá)到；夠得著；到達(dá)n. 增加，增多，增大n. 俄羅斯num. 十億adv.幸運地，運氣好地n.政策，方針 billion num.十億e.g.1.3 billion十三億billion與million,thousand,hundred一樣，在表示確切數(shù)字時，不能使用復(fù)數(shù)形式，但是，不表示確切數(shù)字時，如成百、成千、上萬時，要以復(fù)數(shù)形式出現(xiàn)，且要與of連用，構(gòu)成短語。e.g.hundreds of 數(shù)百，成百上千的thousands of 成千上萬的millions of 數(shù)百萬billions of 數(shù)十億 e.g. The population of this city is nearly 300 000. 這個城市的人口將近三十萬。 e.g. 80% of the population in China are farmers. 中國百分之八十的人口是農(nóng)民。 e.g. The population of China is very large. 中國人口眾多。 The population in this area is becoming smaller and smaller. 這個地區(qū)的人口越來越少。強調(diào)人口的具體分布或構(gòu)成 (作復(fù)數(shù)） population集合名詞 某地整體人口的數(shù)量(作單數(shù)） 通常用large/ big/ small 來修飾。 n. 人口，人數(shù) increase by + 數(shù)字 / 倍數(shù) / 百分?jǐn)?shù) 增加了e.g. The price of the house has increased by three times. increase to +數(shù)字 增加到e.g. The price of the house has increased to 500 000. 250250250250250250 500