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1、Unit 1 The Changing WorldTopic 2 The population in developing countries is growing faster. Section A,call _ _ watch _ _hate _ _ study _ _chat _ _ am/is _ _are _ _ find _ _go _ _ make _ _like _ _ have _ _,called calledhated hatedchatted chatted were been went gone liked liked,watched watched studied
2、studied was been found found made made had had,Fill in the blanks with the different forms of the verbs.,e.g. jumpjumpedjumped,A: Have you ever jumped rope?B: Yes. I have jumped rope. / No. I have never jumped rope.,watch a movie in the open air,chat online,go climbing,Make up conversations similar
3、to the example with your partner.,ever,never,Where have they been in the holiday？,Kangkang _ _ to an English summer school.Jane _ _ to Mount Huang. Maria _ _ to Cuba.,ever,never,just,already,has been,has been,has been,They have already come back.,She has just come back.,Have you had supper yet?,ever
4、,never,just,already,yet,Im hungry. I havent had supper yet.,Im full. I have already had supper .,Have you cleaned your room yet?,Its very dirty. I havent cleaned it yet.,I have already cleaned it . Its clean.,ever,never,just,already,yet,Fill in the blanks with the words,A: Have you _ been to France?
5、 B: No, Ive _ been to any European countries, but Michael has. He has _ come back from France. He likes it very much. He says he has _ been to such a beautiful country before.A: Have you seen him _?B: Yes, I have seen him _.,ever,never,just,never,yet,already,ever,never,just,already,yet,1b Listen to
6、1a and mark T (True) or F (False).,B: Ann was late for school, too. =,A: Jane was late for school today.,So was Ann.,I really hate going to a place like that.,So do I.,= I hate going to a place like that, too.,So + be/情态动词/助动词+主语, Lucy dances very well. _ A. So Lily is. B. So Lily does. C. So is Lil
7、y. D. So does Lily.,D, Mr. Zhang is not good at singing . _ A. Neither is she. B. So does she. C. So is she. D. Neither does she.,A,Neither / Nor + be/情态动词/助动词+主语,1c Read 1a and correct the five mistakes in the passage.,Michael and Kangkang have just gone to a shopping center. They have never been t
8、here before, but they dont want to go there some more because there were such many people that they couldnt find each other. Michael hasnt found Kangkang already. Maybe Kangkang has been home already. Both Michael and Maria hate going to a place like that.,1. been 2. _3. _4. _5. _,Correcting a passa
9、ge is a good way to develop writing skills.,any so yetgone,2 A. Look at the pictures and listen to the conversation. Then tick the places Steve has visited.,shopping center,cinema,central park,department store,B. Listen again and fill in the blanks. Then practice the conversation with your partner.,
10、(Steve and Helen are talking on the phone.)Steve: I have just been living here for a few days. Could you tell me some interesting places around here?Helen: Have you _ been to the new shopping center?Steve: No. Ive _ been there before. But Ive _ been to a department store.Helen: Then you can go there
11、 to do some shopping. By the way, have you _ been to the cinema nearby?Steve: Yes, Ive _ watched a movie there. It is wonderful.Helen: Have you been to the central park?Steve: No, I havent been there _.Helen: Then, you can have a walk there.Steve: Thank you.,ever,never,just,ever,yet,already,3 Read a
12、nd understand the first sentence. Then complete the second one.,1. I always lose my way in New York. I always _in New York.2. Yesterday Maria made a telephone call to Michael, but he wasnt at home. Yesterday Maria _ Michael _, but he wasnt _.3. Mr. Brown is such a kind teacher that we all like him.
13、This teacher is so _ that we all like him.4. I dont like to go to such a crowded place. I _ going to a crowded place _ this.,get lost,called,up,in,kind,hate,like,Choose the best answer.1. Have you returned the book _? Yes, Ive _ returned it. A. already, already B. yet, yet C. yet, just D. just, alre
14、ady 2. Jim, Maria _ just now, but you were not at home. A. called up you B. called you up C. calls up you D. calls you up3. I find it very important to learn English well. _. A. So I am B. So do I C. So I do D. So am I4. China is _ that my mother likes it very much. A. such beautiful a country B. so
15、 a beautiful country C. such a country beautiful D. such a beautiful country,C,B,B,D,Exercises,1. Shes already been to Beijing. (改为一般疑问句) _ she _ to Beijing _?2. I have seen the film. (改为否定句) I _ _ the film.3. Kate will read this book no more. (改为同义句) Kate _ read this book _ _.4. 孩子们在动物园里迷路了。 The ch
16、ildren _ _ _ in the zoo.,Has been yet,havent seen,wont any more,lost their way,Exercises,Complete the following sentences.,summary,We learn:,Use the Present Perfect Tense with just, already, yet, ever and never.,We can:,1. Some words: yet, probably, cinema, department, nearby2. Some phrases: notany
17、more, get lost, lose ones way, call sb. up, make a telephone call to sb. , department, store3. Some sentences: Have you found him yet? So do I.,Homework,2. Make five sentences , using ever, never, yet, already and just.,1. Read 1a aloud.,3. Finish Section A in your workbook.,4. Preview Section B.,Un
18、it 1 The Changing WorldTopic 2 The population in developing countries is growing faster. Section B,numbers in our lives,one hundred and fifty yuan,thousands of people,two point two six (2.26) meters tall,two thousand and eight Olympic Games,1,000,000,000 one billion,1,000,000 one million,1,000 one t
19、housand,3.14three point one four,100 one hundred,Look,read and learn,First, try to separate the number in groups of three from right to left. Then read it in order from billion to million and thousand.,How to read numbers?,1 , 0 0 0 , 0 0 0 , 0 0 0,billion,million,thousand,1 0 0 0 0 0 0 0 0 0,2 List
20、en and read the numbers, paying special attention to the intonation. Then read the other numbers with your partner.,543.7five hundred and forty-three point seven 1 562one thousand, five hundred and sixty-two6 004 001six million, four thousand and one7 198 764 502seven billion, one hundred and ninety
21、-eight million, seven hundred and sixty-four thousand, five hundred and two,973nine hundred and seventy-three3 980three thousand , nine hundred and eighty98 721ninety-eight thousand , seven hundred and twenty-one768 540seven hundred and sixty-eight thousand , five hundred and forty,2 346 780two mill
22、ion, three hundred and forty-six thousand, seven hundred and eighty82 346 580eighty-two million, three hundred and forty-six thousand, five hundred and eighty405 000 000four hundred and five million5 555 555 555five billion, five hundred and fifty-five million, five hundred and fifty-five thousand,
23、five hundred and fifty-five,6800,80,80,80,The population is increasing by 80 million every year.,= The world has a population of 6.8 billion.,What a large population!,1b Listen to 1a and match the information.,Make similar conversations after the example.,Example:A.: Whats the population of the worl
24、d?B: Its about 6.8 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 tha
25、t in developed countries. Luckily, our country has carried out the _ policy to control the population.,80 million,China,1.3 billion,second,larger,faster,one-child,The supermarket is very crowded.,So it is.,So +主语+ be/情态动词/助动词,Lucy dances very well.,She has cleaned the room.,So she does.,So she has.,
26、So it is.,Language points,确实如此。,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 coun
27、triesA：China carry out control the population.,3 Work in groups and discuss the population of the world. The following chart and questions may help you.,1. Which of these 5 countries has the largest/smallest population? Whats the population of it?2. What can you tell from the population in developin
28、g countries and in developed countries?3. What problems does the large population cause?4. What measures do you think should be taken to control the population?,China has the largest population. The population of China is 1.3 billion. Canada has the smallest population. The population of Canada is 3
29、4 million.The population in developing countries is larger than that in developed countries.The large population may cause less living space, more pollution and so on.,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
30、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. less,C,D,D,A,Exercises,summary,We l
31、earn:,1. Read numbers in English.2. Talk about population problems.,We can:,1. Some words: population, billion, increase, reach, luckily, policy, Russia, measure2. Some phrases: increase by, developing countries, developed countries, carry out, the one-child policy3. Some sentences: What a large pop
32、ulation! The world has a population of 6.8 billion. So it is.,Homework,2. Read the numbers in Part 2 on P12.,1. Read 1a aloud.,3. Finish Section B in your workbook.,4. Preview Section C.,e.g. The population of this city is nearly 300 000. 这个城市的人口将近三十万。 e.g. 80% of the population in China are farmers
33、. 中国百分之八十的人口是农民。,e.g. The population of China is very large. 中国人口众多。 The population in this area is becoming smaller and smaller. 这个地区的人口越来越少。,强调人口的具体分布或构成 (作复数）,BACK,population,集合名词 某地整体人口的数量(作单数）,通常用large/ big/ small 来修饰。,increase by + 数字 / 倍数 / 百分数 增加了e.g. The price of the house has increased by
34、three times. increase to +数字 增加到e.g. The price of the house has increased to 500 000.,250,250,250,250,250,250,500,BACK,Unit 1 The Changing WorldTopic 2 The population in developing countries is growing faster. Section C,8,88,888,8,888,88,888,888,888,8,888,888,88,888,888,888,888,888,8,888,888,888,88,
35、888,888,888,888,888,888,888,Tongue twister,The population in developing countries is _ than that in developed countries. Which country has the largest population?,larger,1) Why does China carry out the one-child policy?2) What social problems do you think Chinas large population has caused?,1a 1. Be
36、fore you read the passage, discuss the questions with your partner.,1a Read and understand. 2. Write the title of the passage.,1b Read 1a and match the main idea with each paragraph.,1. _ Paragraph 1 A. the measures to deal with the problems2. _ Paragraph 2 B. the worlds and Asias population3. _ Par
37、agraph 3 C. the problems caused by large population,Population Problems,B,C,A,1c Read 1a again and complete the table.,1.3 billion,job,energy,water,cities,traffic,worse,the one-child policy,living space,Read Paragraph 1 and fill in the blanks.,Asia has a population of _. Thats to say, almost _ of th
38、e people in the world live in Asia now.,more than 3 billion,half,Paragraph 1 The worlds and Asias population.,3 billion 6.8 billion12 (half) 50 percent (50%),Almost half of the people in the world live in Asia.,1.3 billion6.8 billion1 5 20 percent (20%),About one fifth of the people in the world liv
39、e in China.,one,What social problems has it caused,Paragraph 2The problems caused by large population.,fifth,Because of the large population,there is _ for each family.,Read Paragraph 2 and fill in the blanks,less living space,Because of the large population,it is difficult for lots of people _.,to
40、find jobs,Because of the large population,it is hard for China to supply _ and _ to satisfy peoples daily needs.,energy water,Because of the large population,most cities are _ than before, and the traffic is much _.,more crowded,heavier,Because of the large population,natural environments are becomi
41、ng _.,worse and worse,The one-child policy, Every couple can have only one child.,So far, the one-child policy has worked well in controlling Chinas population.,We still have a long way to go.,Paragraph 3The measures to deal with the problems.,Every minute, about 261 babies are born in the world. Th
42、at means people have to _ food for about 375 840 newborn babies every day. The worlds population _ faster and faster. It has _ one of the biggest social problems today. China _ the largest population in the world. There are about 1.3 billion people in China. It has _ 20 percent of the worlds populat
43、ion. China has _ some policies to control the population, and these policies have _ well. But China still _ a serious population problem.,2 Complete the following passage with the correct forms of the given words or phrases.,find,grows/ is growing,become,carried out,reached,grow reach have find work
44、 become face carry out,has,worked,faces,3a Work in groups and search for the information about the following questions. Then share your idea with your group members.,1. How do you think we can get more living space?2. What should the government do to offer more job opportunities?3. The energy and wa
45、ter is less and less. What should we do to deal with it?4. The traffic in cities is much heavier than before. How can we solve the problem?,3b Write a short passage of three paragraphs based on 3a.,One possible version:,China has the largest population in the world. It has caused many problems. Ever
46、yone should do something to solve them. First, the government should keep the one-child policy to control the increasing population, and practice the reform and opening-up to develop our economy. Only in this way can we get more jobs and improve our living conditions. Second, the energy and water is
47、 becoming less and less. Wed better save them as much as possible, and try to find more new energy. In order to solve the problem of heavy traffic, we call on everyone to take a bus or walk as often as possible.,Choose the best answer.1. _ of the students are boys in our school. A. Two third B. Two
48、threes C. Two thirds D. Second three2. The one-child policy has _ controlling Chinas population. A. been good at B. done well in C. taken care of D. worked well in3. Edison is known _ a great inventor. A. for B. as C. in D. on 4 ._ your help, I made great progress in math. A. Thanks for B. Thanks to
49、 C. Thank to D. Thank for,C,D,B,B,Exercises,summary,We learn:,1. Read the fractions in English.2. Talk about population problems.,We can:,1. Some words: social, supply, natural, worse, government, paragraph, opportunity, newborn, percent, offer2. Some phrases: half of, one fifth, because of, satisfy
50、 peoples daily needs, so far, take measures to do, be known as, work well in, thanks to3. Some sentences: We still have a long way to go.,Homework,2. Write the composition in 3b.,1. Read 1a aloud.,3. Finish Section C in your workbook.,4. Preview Section D.,one sixthone ninthone twentieth,five sixths
