九年级英语上册Unit1TheChangingWorldTopic2ThepopulationindevelopingcountriesisgrowingfasterSectionB课
仁爱英语 九年级上册Unit 1 Topic 2 课文翻译
Unit 1 The changing world变化中的世界Topic 2The population in developing countries is growing faster.发展中国家的人口增长更快。
Section A1a：Hello，Michael. I have just called you，but you weren’t in. where have you been?你好，迈克尔。
我刚刚给你打了电话，但你不在，你去哪里了？I have just been to a shopping center with Kangkang. I’ve never been there before，but I don’t want to go there any more.刚才我和康康去购物中心了，我以前从未去过那儿，但我再也不想去那儿了。
Why?为什么呢？Because there were too many people. We got lost and couldn’t find each other. 因为那儿人太多。
我们走散了，找不到对方。
Bad luck! Have you found him yet? 真倒霉！你已经找到他了吗？No，he has probably gone home. Let’s call him up now. I really hate going to a place like that. 没有，他可能已经回家了，我们现在给他打个电话吧。
我真的讨厌去那样的地方。
So do I. 我也一样。
Section B(Kangkang is reading a report on population in the newspaper.)（康康正在看报纸上一篇关于人口报道。
）Wow! What a large population! 哇！多么庞大的人口啊！What? 什么？Look，it says the world has a population of 6.8 billion. And it is increasing by 80 million every year.看！报纸上说世界人口已经达到68亿了，并且正以每年8000万的速度增长。
九年级英语上册 Unit 1 The Changing World Topic 2 The pop
九年级英语上册Unit 1 The Changing World Topic 2 The population in developing countries is growing faster语法小结素材（新版）仁爱版编辑整理：尊敬的读者朋友们：这里是精品文档编辑中心，本文档内容是由我和我的同事精心编辑整理后发布的，发布之前我们对文中内容进行仔细校对，但是难免会有疏漏的地方，但是任然希望（九年级英语上册Unit 1 The Changing World Topic 2 The population in developing countries is growing faster语法小结素材（新版）仁爱版）的内容能够给您的工作和学习带来便利。
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Unit1 Topic2 语法小结第一部分现在完成时表示过去发生或已经完成的动作对现在造成的影响或结果,也可表示过去已经开始,一直延续到现在的动作或状态。
学习现在完成时,先从结构和句式开始:构成：主语 + have/has + 过去分词 + 其他。
（当主语是第三人称单数时用has，其余人称用have.过去分词:规则动词的过去分词构成与动词过去式相同；不规则动词需要特殊记忆.）否定式：主语 + haven't/hasn't + 过去分词 + 其他。
疑问式: Have /Has + 主语 + 过去分词 + 其他?简略答语： Yes，主语 + have/has.（肯定）No，主语+ haven’t/hasn’t.（否定）第二部分现在完成时的含义之一是过去完成的动作对现在仍有影响,用以下四大标志词可以表达这种含义:以already, just和yet为标志already, just和yet 表示到现在为止动作或状态已经、刚刚或还没有发生。
新仁爱版九年级英语上册《Unit 1 The Changing World Topic 2 》教案
listening. Then listen and check
Unit 1 The Changing World Topic 2 The population in developing countries is growing faster. 主备人： 课时安排 The First Period 教学三维目标 审核：初三英语备课组 4 课时 Section A Ⅰ. 知识与能力目标 1. Learn some new words and phrases: yet, probably, cinema, department, nearby 2. Learn some useful sentences: (1) So do I. (2) Neither do my parents. 3. Go on studying the present perfect tense with “just”, “never”, “yet”, “ever” and “already”: Ⅱ.过程与方法 Talk about the population problem of China by discussing. Ⅲ. 情感态度与价值观 Make students realize the serious population problem and have social conscience. 1.重点 some new words and useful phrases; the present perfect tense 2.难点 the present perfect tense 3.教法 listening, speaking and discussing 4.教具 multimedia 1a 复备人：__________ 时间：_________
Unit 1 The Changing World Topic 2 课件 仁爱版九年级英语上册
● Prediction
Where are their hometowns?
Sue
Li Ming
a small town called Fairmont in Canada
Beijing, the capital of China
2. The small town is surrounded by trees. be surrounded by 被......环绕
often help each other and __h_a_v_e_f_u_n_together. But sometimes it’s hard to see friends because they live so _fa_r_a_w_a_y__.
链接 be careful with “对...小心；谨慎的”
try 作动词：试、尝试、试图、努力try s Nhomakorabeah 尝试某事
【例子】为什么不试试这种新药呢？ ___W__h_y__n_o_t__tr_y__t_h_i_s_n_e_w__m__e_d__ic_i_n_e_?_______________________
try to do sth 尽力/努力做某事
Fairmount. I ___ha_v_e__li_v_e_d__ here since I _w_a_s_ three. Fewer than 600 people live here. The small town __is_s_u_rr_o_u_n_d_e_d_b_y_ trees.The air is fresh and clean. People
2.be careful (not) to do sth 小心/注意做某事
【例子】你必须小心，不要被捉住。 _Y__o_u_m__u__st__b_e__c_a_r_fu__l _t_o_b__e_a_v_o_i_d__b_e_i_n_g__c_a_u_g_h_t_.____________
九年级英语上册 Unit 1 The Changing World Topic 2 T
3
China
2
1
0 the population
One fifth of the people in the world live in China.
1.3 billion÷6.5 billion≈1 ／ 5
more
(one fifth)
20 percent (20%)
What problems does a large population cause？
Because of the large population, the cities are more crowded than before.
Because of the large population, the traffic is much heavier.
• What’s the topic sentence of paragraph three?
larger and is growing ____ (slower / faster) *The population problem is ____ (more serious / less
serious) in developing countries.
Asia had a population of m__o_r_e_t_h_a_n__3_b_i_ll_i_on in 2005. That’s to say, _h_a_l_f__ of the world’s population live in Asia.
• WSohaftahr,aos uCrhignoavdeornnemtoenctohntarosl ttahekepnopmualantiyon？ measures to control the population.
仁爱版九年级上Unit1 topic2话题二
Unit 1 The Changing World（Topic 2 The population in developing countries isgrowing faster.）一、单元概述1．掌握Topic 2中出现的生单词和短语。
2．重点句型：（1）I have just called you.（2）I’ve never been there before.（3）Have you found him yet?（4）—I really hate going to a place like that.—So do I.（5）It is increasing by 80 million every year.（6）China has the largest population in the world, and about one fifth of the people in the world live in China.（7）Thanks to the policy, China is developing quickly and people’s living conditions are improving rapidly.（8）So it is.3．语法：现在完成时（II）和较大数字英文表达法。
4．学会用英语作比较和分析原因结果。
二、重难点知识讲解（一）重点单词和短语1．yet adv.尚、仍然、还（yet常用于否定句或者疑问句。
肯定句用already）Our teachers haven’t got back home from work yet.我们老师还没有下班回家呢。
Has your father had supper yet? Yes, he has.你爸爸已经吃过晚餐了吗？是的，他吃过了。
2．probably adv.很可能，大概e.g.Will your father return from Beijing? Probably.你爸爸从北京回来了吗？可能吧。
仁爱湘教版九年级上unit1thechangingworld.topic2thepopulationindevelopingcountriesisgrowingfaster.sect
centralp.Listenagainandfillintheblanks.Then practicetheconversationwithyourpartner.
(SteveandHelenaretalkingonthephone.) Steve:Ihavejustbeenlivinghereforafewdays.Couldyoutell mesomeinterestingplacesaroundhere? Helen:Haveyou___ev_e_r_beentothenewshoppingcenter? Steve:No.I’ve___n_e_v_ebreentherebefore.ButI’ve______bjeuesntto adepartmentstore. Helen:Thenyoucangotheretodosomeshopping.Bytheway, haveyou______beeenvteorthecinemanearby? Steve:Yes,I’ve___a_l_r_e_awdyatchedamoviethere.Itiswonderful. Helen:Haveyoubeentothecentralpark? Steve:No,Ihaven’tbeenthere______y.et Helen:Then,youcanhaveawalkthere. Steve:Thankyou.
1.been 2._a_n_y__ 3._s_o___ 4._y_e_t__ 5._g_o_n_e_
2A.Lookatthepicturesandlistentotheconversation.Thentickthe placesStevehasvisited.
shoppingcenter
cinema
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A：China … reach…,
and India …with …. B：… the USA? A：321 million. B：It shows … developing countries … developed countries.
500 250 250
increase to +数字 增加到……
e.g. The price of the house has increased
to 500 000.
BACK
通常用large/ big/ small 来修饰。 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。 集合名词 某地整体人口的数量(作单数） e.g. The population of this city is nearly 300 000. 这个城市的人口将近三十万。
1. the world
2. China
3. India
4. the USA
A. 321 million
B.7.2 billion
C. 1.37 billion
D. 1.31 billion
Make similar conversations after the example.
Example:
A.: What’s the population of the world?
A：…is growing faster …
B：So it is. The population problem … developing countries A：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.
She The Lucy has supermarket dances cleaned is very the veryroom. crowded. well.
So +主语+ be/情态动词/助动词
A：What a large population ! The world … 7.2 billion.
90 million every year. _______ China is increasing by __________
has the largest population. It has already reached __________ 1.37 billion and India is _________ second with 1.1 billion. The population in developing larger and is growing ________ countries is ______ faster
1. Which of these 5 countries has the largest/smallest population? What’s the population of it? China has the largest population. The population of China is 1.37 billion. Canada has the smallest population. The population of Canada is 35 million. 2. What can you tell from the population in developing countries and in developed countries?
1. Some words: population, billion, increase, reach, luckily, policy, Russia, measure 2. Some phrases: increase by, developing countries, developed countries, carry out, the one-child policy 3. Some sentences: What a large population! The world has a population of 6.8 billion. So it is. 1. Read numbers in English. 2. Talk about population problems.
The population in developing countries is larger than that in developed countries. 3. What problems does the large population cause?
The large population may cause less living space, more pollution and so on. 4. What measures do you think should be taken to solve the population problem?
= The world has a population of 7.2 billion.
80
80
80
6800
The population is increasing by 90 million every year.
What a large population!
1b Listen to 1a and match the information.
B: It’s about 7.2 billion.
1. the world 2. China 3. India 4. the USA
A. 321 million
B. 7.2 billion
C. 1.37 billion
D. 1.31 billion
1c Read 1a and fill in the blanks. The world has a population of 7.2 billion and it
three point one four 100
one hundred 1,000 one thousand
2 Listen and read the numbers, paying special attention to the intonation. Then read the other numbers with your partner.
one hundred and fifty yuan
two thousand and eight Olympic Games
thousands of people
two point two six (2.26) meters tall
3.14
1,000,000 one million 1,000,000,000 one billion
population
强调人口的具体分布或构成 (作复数）
BACK
e.g. 80% of the population in China are farmers. 中国百分之八十的人口是农民。
250
increase by + 数字 / 倍数 / 百分数
增加了……
250
250 250
e.g. The price of the house has increased by three times.
1, 10 00 00 0,0 00 00 00 ,000
billion million thousand
1,000,000,000
billion
543.7
mi hundred and forty-three point seven
1 562 one thousand, five hundred and sixty-two 6 004 001 six million, four thousand and one
1,000,000,000
billon million thousand
2 346 780 two million, three hundred and forty-six thousand, seven hundred and eighty 82 346 580 eighty-two million, three hundred and forty-six thousand, five hundred and eighty 405 000 000 four hundred and five million 5 555 555 555 five billion, five hundred and fifty-five million, five hundred and fifty-five thousand, five hundred and fifty-five
Choose the best answer.
C 1. — ______ is the population of Russia? — 143 million. A. How much B. How many C. What D. How D 2. There are ______ students in our school. A. three thousands B. three thousands of C. three thousand of D. three thousand D 3. — Jenny always helps others. — ______. A. So is she B. So she is C. So does she D. So she does A 4. The population of China is ______ than that of Japan. A. larger B. more C. fewer D. less