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1、The Changing World教师寄语：Do not, for one repulse, give up the purpose that you resolved to effect. (不要只因一次失败,就放弃你原来决心想达到的目的。)Class_ Grade9 Group_ Name_课型：预习+展示课Title: Unit 1 The Changing World (变化中的世界)Topic2：The population in developing countries is growing faster.(发展中国家的人口增长更快。)Section: B 1a-1c (P11)
2、 第一课时Learning steps (学习过程): 一、抽测反馈 （Check before class）（5）(我会做)1、根据首字母提示，完成句子。 1)The little boy is crying , because he has got l_ and cant find the way home. 2)There will be an action film in that c_. 3)- Have you e_ been to Japan? - No , I havent. 4) I remember Ive seen that man b_. But I forget wh
3、en and where I saw him. 5)Miss Gao is P _in her room. Look ! The light in her room is on.2、单项选择。 ( )1)-He was late for the meeting. - _A. So I was. B. So was I. C. So I did. D. So did I ( )2) -Freds father is a boss of a factory. - Is that true? He has _told me about it ?A. just B. ever C. already D
4、. never ( )3) I want to invite Jenny for dinner. But I havent_.A. called her up B. called up her C. looked her up D. looked up her ( )4)There are _ many nice shoes in the store that I cant decide which kind to buy. A. too B. quite C. so D. such二、学习目标 （Learning target）（1） 1、学习新单词及短语：population, billi
5、on, increase, reach, luckily, policy, Russia, measure, increase by, developing countries, developed countries, carry out, the one-child policy;2、学习、背诵1a的对话，并熟读重点句子： 1)What a large population! (这么多人口！) 2)The world has a population of 6.8 billion. （世界上人口已经达到68亿了。） 3) Whats the population of the U.S.A.
6、? (美国有多少人口？)4) So it is. （的确如此。）学习重点 难点 1 熟记新单词及词组；2 背诵1a的对话，了解中国及世界人口问题的知识。三、自主学习 （Self-study）（20）（我最棒）1、自学新词汇：先汉译英并写出单词的音标及词性，然后熟读。1) 人口，人数 ( ) / / _2) 十亿 ( ) / / _3) （使）增加大 ( ) / / _4)实现，达到，到达 ( ) / / _5)幸运地，运气好地 ( ) / / _6) 政策，方针 ( ) / / _7) 俄罗斯 ( ) / / _8)措施，方法 ( ) / / _2、跟读P11/1a，画出新单词及词组，然后英汉
7、互译下面各题。1) large population ( )2) increase by ( ) 3)1.3 billion( )4)80 million ( ) 5)发展国家（ ）6)发达国家( ) 7)so it is ( ) 8)more serious ( )9)carry out ( )10) one- child policy （ ）11)控制人口（ ）12)6.8 billion ( )3、听1a的对话并匹配下列信息。（即1b）1.the world 2.China 3.India 4. The USA A. 309million B. 6.8billion C.1.3billi
8、on D 1.1billion4、根据下面的例子并运用3的信息进行问和答。 Example: A.: Whats the population of the world?B: Its about 6.8 billion. 2）A:Whats the population of China?B:_ 3)A:_? B: Its about 1.1 billion. 4) A:_? B:_5、根据1a并完成1c.The answers are: _ _ _ _ _ _四展示提升 （Lets show and improve ）（15）（我参与） 1、分组赛读1a的对话，看哪组最棒。2、理解对话内容，
9、并翻译下列句子。1) What a large population! 翻译: _ population“人口，人数”，常用large /small来表示人口多/少 。作主语时，谓语动词用单数。“the (a)population of +数量”是表示人口数量的常用短。如：Nigeria has a population of nearly 100million. 尼日利亚有近1亿人口。【拓展】询问人口数量时，应用Whats the population of ?2) And it is increasing by 80 million every year . 翻译: _扩展：increas
10、e by _ increase to _3) 它表明发展中的国家人口比发达中国家更多，不是吗？翻译： _注意：句中第二个that 在该句中指代the population ,that 通常指代上文中出现的可数名词单数或不可数名词，而those 则指代上文中表示物体的_。4）Luckily ,China has already carried out the one-child policy to control the population .翻译： _carry out _ luckily的名词是_形容词是_u 【知识超市】1、population 用“large /small”来修饰，即可
11、作集合名词 指某地整体人口是多少 (作单数) 如：The population of this city is nearly 300 000. 这个城市的人口将近三十万。又可强调具体成员，某地的部分人口（复数）如：80% of the population in China are farmers. 中国百分之八十的人口是农民。 2、increase by “增加了” 后面接倍数或百分数 如：The cost of living has increased by three times. 生活费用增加了三次。increase to “增加到” 后面接具体数字 如：The price of the house has increased to 500 000. 房子的价格增加到了五十万。3、So it is. 的确如此。 So +主语+ be/情态动词/助动词 表示对上文情况的肯定和同意，主语是同一个人。意为“确实如此”如：-She has cleaned the room. 她打扫完了教室。 -So she has. 的确如此。五 梳理巩固 （Summary ）（4）（我能行）1、本节课我学习_ _
