Unit 1 Topic 2 The population in developing countries is growing faster.SectionD课件（20张PPT）

课件20张PPT。Unit 1 The Changing WorldTopic 2 The population in developing countries is growing faster.Section DTranslate the fllowing numbers into English
123
1,234
54,234
254,123
3,254,123
63,254,123
363,254,123
5,363,254,123
Present Perfect (II)Grammarjustneveralreadyyetever have cleaned the clothespastnow表示过去发生的某一动作对现在造成的影响或结果。
e.g. I have just cleaned my clothes. 我刚洗过衣服。
（“洗衣服”是发生在过去的动作，对现在造成的结
果是“衣服干净了”。）
e.g. I have just had my breakfast. 我刚吃过早饭。
(对现在的影响是“不饿”。)cleaned the clothesPresent Perfect (II)常与 just, already, yet, never, ever 等副词连用。Grammar FocusThe train （leave).
It （leave） just now.She is doing her homework.
She (not finish)
her homework yet. has leftlefthasn’t finishedA: ______ you ________(care)
for the old before?
B: Yes. We often take part in
social activities.I know the Great Wall very well. Because I (be) there before.Have caredhave beenFunctionsIt is increasing _____ 80 million every year.by6800808080increase by 增加了……
increase to 增加到……Functions… the population in developing countries is ___________ that in developed countries.larger thanFunctionsChina ____ the largest population in the world, and about one _____ of the people in the world live in China.hasfifthone sixth
two ninths
seven twentiethsFunctions______ to the policy, China is developing quickly and …Thanksthe one-child policyFree talkDo you want to live in a small town or a big city?
Why?FairmontBeijing1. Sue lives in Beijing.
2. Fairmont has a population of fewer than
600 people.
3. The people in Fairmont often see friends
because they live close to each other.
4. There are many fine places to go to
in Beijing.
5. Li Ming doesn’t like Beijing.Read 1 and mark T or F.( )
( )
( )
( )
( )
1 Read the two short passages and take notes based on the table on Page 16.clean and fresh air, close to nature, often help each otherexcellent transportation, fine and interesting places to visithard to see friends, live so far awaylarge populationRetellPhrase collection给某人打电话 ___________________
lose one’s way ___________________
增加了…… ___________________
developing countries ___________________
developed countries ___________________
carry out ___________________
到目前为止 ___________________
采取措施做某事 ___________________
thanks to sb./sth. ___________________
be surrounded by ___________________
the capital of China ___________________call sb. up迷路increase by发展中国家发达国家实行so fartake measures to do sth.幸亏，由于被……所环绕中国的首都2 Write a short passage about the place you would like to
live based on 1.You may begin like this:
I’m … I would like to live in … First of all, … I’m Maria. I would like to live in a big city, because it is convenient. First of all, it has excellent public transportation so that I can go to any part of the city. Second, it has many places of interest. I, with my friends, can visit these interesting places in our spare time. What’s more, it has many shopping centers and markets. We can buy things easily.One possible version:Choose the best answer.
1. —Have you improved your English ______?
—Yes, I have. I’ve ______ improved it.
A. already; already B. already; yet
C. yet; already D. yet; yet
2. China has a______ population.
A. many B. much
C. lot of D. large
3. —Have you been to the village _______ Gum Tree? It’s
a beautiful place.
— Oh, really? I will go there some day.
A. called B. is called
C. calls D. call
4. — I like to sing English songs. What about you?
— ______
A. So I do. B. So do I.
C. Either is OK. D. Neither do I.CDABExercisesProjectMaking a Report on Different Types of Families1. Look at the different types of families below and
discuss the advantages and disadvantages of each
type of family.
2. Which kind of family do you belong to and which one
do you like better? Why?
3. Report the result to the class.extended familynuclear familysummaryWe learn:1. Describe the place I would like to live.
2. Make a report on different type of families.
3. Use the Present Perfect tense.We can:1. Some words:
surround, garbage, discourage, local, capital,
huge, market, transportation, excellent
2. Some phrases:
be surrounded by, close to, the capital of China
3. Some sentences:
Canada is a large country with a population of
about 36 million.Homework2. Write the composition
in 2.1. Read 1 aloud.3. Finish Section D in
your workbook.4. Preview Section A in
Topic 3.Thank you.