1、Unit 1 The Changing WordTopic 2 Which country has the largest population?SectionA设计：张玲 初审核：李怀宇 复核：李璇【学习目标】1.学习含有just, already, yet, ever 和never 的现在完成时；2.讨论有关人口的问题；3.引导同学们关注人口问题，树立正确的人口观念。【预习案】一、 读1a，回答1b的问题二、 读3a，找出3b中句子的同义句三、在文中找到并划出下面的短语1.最多的人口_2.一家购物中心_3.不再_4.迷路，走散_5.倒霉_6.给他打个电话_7.这么个地方_8.欧洲的一些国家
2、_9.这么美丽的国家_10.在那个时候(1)_11.在(两个中)另一张照片上_12.我爸爸的家庭照片_13.至少三四个孩子_14.在那个时候(2)_15.发生_16.近年来_17.很大的发展_18.因为计划生育政策_19.过去常常_20.对某人要求严格_【探究案】在文中划出下面的句子并分析1. I have just called you, but you werent in. 译：_点拨：call - 给打电话 链接：给打电话还可以说：_ /_/_ in - 在家 = _ 链接：不在家- _练习：昨天他给我打电话时我不在家。_ he _ me yesterday, I _ _.2. Ive
3、never been there before, but I dont want to go there any more. 译：_点拨：before - 以前 (表示时间)，在句中是副词(不是连词或介词)，模糊时间状语，表示到说话时间为止之前发生的事，大多使用完成时态练习：a.我以前看过那本小说。_ b.他们以前看过那部电影。_ c.他以前去过北京。_辨别下面句子中的before的词性：连词？副词？介词？a. He never goes to bed before 12:00 at night. ( ) b. It will not be long before they understan
4、d each other. ( )点拨：not.any more = no more - 不再 (强调程度) 链接：not .any longer = no longer - 不再 (强调时间)练习：a. He is no more angry with me. 译：_= _b. Hurry up, or we wont wait for you any longer. 译：_=_3. -I really hate to go to such a place. -So do I. 译：_点拨：So do I. - 完全倒装句，含义是：A如此，B也如此 结构是：so + be / 助动词 / 情
5、态动词 + 主语练习：a. He likes playing the piano, _. (她也是) b. They are interested in Chinese culture, _. (我们也是) c. Tom can work out the difficult problem, _. (我也能) d. He has been to Beijing before, _. (他弟弟也去过)拓展：上述结构的否定形式为：Neither / Nor + be / 助动词 / 情态动词 + 主语 - A不是这样，B也不是这样练习：a. I am not good at singing, _.
6、 (他也是) b. I have never been there, _. (他也是)4. It seems that their living conditions were not very good. 译：_ Their living conditions didnt seem to be very good. 译：_回忆seem的三个结构-a.It seems that + 句子 b.主语 seem + 形容词/名词/介词短语 c.主语 seem + to be / to do练习：他好像不在家。a._ b._ c._ 这天似乎要下雨了。a._ b._ c._5. China had
7、the largest population in the world and it was not well developed. 译：_点拨：population - 人口，居民，其修饰词是：large和small 切记：不要用many和few !总结：询问和回答人口常用句子是 - Whats the population of? - have a population of练习：- 中国有多少人口？ - 十三亿。_6. -No one likes “Little Emperors”. -Neither do my parents. 译：_巩固：a.你不是工人，他也不是。_ b.-他们昨晚
8、没去电影院。-我也没去。_ c.-Tom以前没去过网吧。-我也是。_【归纳】I. 选用所给单词或词组填空already, yet, ever, never, have been to, have gone, have been in 1. Tom has _ finished his homework. Now he is playing football on the playground. 2. Have you _ been to the Great Wall?3. She hasnt come back _.4. I have _ heard of that before. It is
9、 so strange. 5. He has _ eaten chocolate, has he?教学反思SectionB【学习目标】1.继续学习现在完成时；2.学习高位数字表达法；3.讨论世界各国的人口。【预习案】一、读1a，回答问题1. What does Kangkang think of the population of the world? _2. How is the population of the world increasing every year? _3. What about the population of China? _4. Whats the popula
10、tion of India? _5. Whats the more serious problem in developing countries? _6. How does China control the population? _二、在文中找到并划出下面的短语1.一份有关人口的报告_2.65亿人口_3.增加8千万_4.美国的人口_5.发展中国家_6.发达国家_7.另外_8.快速增长_9.执行计划生育政策_10.控制人口数量_11.543.7_三、在文中划出下面的句子并分析1.And it is increasing by 80 million every year. 译：_点拨：inc
11、rease by - 增加了 拓展：increase to - 增加到练习：a. Our pay has already increased by three times. 译：_ b. Our rice output has increased to 6 million tons this year. 译：_2.It shows that the population in developing countries is larger than that in developed countries, doesnt it?译：_思考：你能解释一下句中的两个that吗？(1)_ (2)_3.-
12、The population problem is more serious in developing countries. -So it is. 译：_点拨：So it is. - 半倒装句，含义是：A的确如此 结构是：so + 主语 + be / 助动词 / 情态动词 练习：a.- I think Tom can work out the problem. - So he can. 译：_ b.- Its a fine day today. -_. (的确是这样) c.- They have just finished their homework. - _. (的确是这样)注意：完全倒
13、装句和半倒装句是重要考点，一定要观察，理解并会使用！【归纳】I. 用所给单词的适当形式填空1. Our _ (medicine) care has improved a lot since ten years ago.2. Of all the students in our class, Lucy talks _ (little) but does most.3. The one-child policy worked well in _ (control) Chinas population. 4. There are many _ (different) between the two
14、languages.5. He has finished the work without any _ (difficult) . II. 阅读对话，用所给动词的适当形式填空A: Where (1)_ you _ (go) this morning?B: I (2)_(go) to a shopping center.A: (3)_ you _ (buy) anything?B: No, I bought nothing. There (4)_ (be) too many people in the shop. My son got lost in the shopping center. A
15、: Really? Have you (5)_ (find)him yet?B: Yes, I have. I really hate shopping. There are too many people. A: Thats true. What happened to your son?B: I (6)_ (take) him shopping with me. He moved faster than me. A few minutes later, I didnt (7)_(know) where eh was. He was lost. A: (8)_ (be) he afraid?
16、B: Of course. He (9)_ still _(cry) when I (10)_ (find) him. He said he didnt want to go shopping again. III. 按要求变化下列句子1. Both his father and his mother are doctors. （改为同义句） _ his father _ his mother _ a doctor. 2. The population of Germany is about seventy-eight million. （对画线部分提问） _ the population o
17、f Germany?3. I prefer walking there to going by bus. （改为同义句） I prefer to walk _ there by bus.4. Theres little milk in the glass. （改为反意疑问句） Theres little milk in the glass, _?5. If it doesnt rain, I shall go there. （改为同义句） I _ there _ it rains. . 选择能替代画线部分的正确答案1. We Chinese must control the fast incr
18、easing of the population. A. developing B. improving C. becoming D. growing 2. In 2019, the worlds population was about 6.5 billion. A. six thousand five hundred million B. six-five million C. six point five thousand D. six-five thousand 3. China has the largest population in the world. A. most B. m
19、ore C. smallest D. biggest 4. Over five thousand people went to the museum last week. A. Nearly B. Less than C. About D. More than 5. -I really hate to go shopping because of too many people in the shop. -So do I. A. Do I so B. I do so C. Me, too D. I do 教学反思SectionC【学习目标】1.继续学习现在完成时；2.继续讨论有关人口增长的问题
20、；3.引导学生树立正确的人口观念。【预习案】一、 先试着回答1a的两个问题再读1a二、 读1a，完成1b （中国人口过多引发的问题）三、 在文中找到并划出下面的短语1.三十多亿人口_2.几乎世界人口的一半_3.大约五分之一的人_4.更少的生活空间_5.带来很多其它的困难_6.整个国家(民族)_7.能源短缺_8.更加拥挤_9.到目前为止_10.采取很多措施_11.控制人口数量_12.be known as_13.work well in doing_14.多亏了这个政策_15.一条很长的路要走_16.add your own opinions_17.新生婴儿_18.成为最严重的问题之一_19.达
21、到世界人口的百分之_20.面临严峻的人口问题_21.增长得越来越慢_22.五分之二的_23.成功地解决_24.处理这些问题_【探究案】 在文中划出下面的句子并分析1.What problem do you think Chinas large population has caused?点拨：cause - 带来，引起，导致 同义词组：bring about练习：a. Air pollution can cause many diseases. 译：_ b. The bad weather is causing trouble for many farmers. 译：_点拨：do you th
22、ink在句中做插入语 练习：I think Tom is on duty today.(划线提问) _2.and about one fifth of the people in the world live in China. 译：_点拨：one fifth - 五分之一 分数表达口诀：分子基数词，分母序数词，分子大于一，分母用复数试一试：1/2_ 1/3_ 2/3_ 3/4_特殊情况：(a) half_ / a quarter_拓展：几分之几的 - 分数 + of 练习：a. Two fifths of the students _ (be) from Europe. 译：_ b. Two
23、 fifths of water _ (be) from the river. 译：_链接：小数表达用_ 百分数表达用_ 平方表达用_3.For example, we are short of energy and water. 译：_点拨：be short of - 缺乏 拓展：be short for- 是的缩写 练习：a. 他总是缺朋友而不是钱。He _ always _ _ friends _ _ money. b. TV is short for television. 译：_4.Most cities are more crowded than before, and the t
24、raffic is much heavier. 译：_点拨：crowded - 拥挤的 heavier - 更繁重的 思考：句中more _比较级; much_比较级练习：近年来过多的人口造成了拥挤的城市和繁重的交通。译：_【归纳】I. 选择短语并用其适当的形式填空 get up, take place, check in, check out, thanks to, draw up, divide into, develop into, learn from1. He often _ at six in the morning and goes to the park to do morni
25、ng exercises.2. You must _ him, he is really a good student in our school.3. The meeting will _ tomorrow. Dont miss it.4. Shanghai _ one of the greatest ports in the world.5. They _ at the hotel in less than an hour after their arrival at the station. 6. We _ of the hotel yesterday in London and lef
26、t for Beijing. 7. That river _ the city _ two parts. 8. I _ a plan just now for the environment. 9. _ your advice, I have finished my work.10. _ his help, I can do it now.III. 用所给单词的适当形式填空1. I have been to an English _ (train) school to improve my English. 2. Tell me the latest _(develop) in the edu
27、cation of this area. 3. Do you have any _ (difficult) in English?4. There are many _(different) between living in a big city and living in the countryside. 5. China has developed _ (rapid) in recent years. 教学反思SectionD【学习明确】1.复习巩固现在完成时；2.了解中国和加拿大不同的城镇生活；3.谈论不同的家庭类型，并了解不同类型家庭的利弊所在。【预习案】一、 读1a，根据短文内容完
28、成1b关于Fairmont和北京两个城市的图表二、 在文中找到并划出下面的短语1.不到600人_2.互相帮助_3.过得开心_4.for a couple of hours_5.住得很远_6.中国的首都_7.一段悠久的历史_8.很多名胜古迹_9.长城_10.十三陵_11.颐和园_12.故宫_13.公共交通_14.跟上，赶上_15.belong to_16.extended family_17.nuclear family_18.three types of families_【探究案】在文中划出下面的句子并分析1.I live in a small mountain town called Fa
29、irmont. 译：_点拨：called Fairmont - 过去分词短语作后置定语，还可以替换为: named / with the name of练习：那个名叫Jim的男孩是我弟弟。The boy _ _ is my brother.2.I cant go shopping in big stores unless I travel for a couple of hours. 译：_点拨：unless = if not 同义句转换：_练习：You wont feel happy at school unless you get on well with your classmates.
30、 点拨：a couple of= a few, several - 一些，几个（修饰可数名词）拓展：a couple of- 一对儿，夫妇(多用来指人和动物) 区别：a pair of-一对儿(多用来指不能分开的物品)练习：a couple of apples_ a couple of dogs_ a young couple_ a pair of sunglasses_ a pair of new shoes_ in pairs / in couples_3.People have to study and work hard to keep up with the quick develo
31、pment of modern society.点拨：keep up with -(保持)跟上，赶上 区别：catch up with - (从落后到)跟上，赶上 思考：come up with?【归纳】分析下面单词的词性及意思probable-_( ) Europe-_( ) recently-_( ) relative-_( )either-_( ) million-_( ) difficult-_( ) transport-_( )写出下面动词的过去式-过去分词catch-_-_ choose-_-_ come-_-_cost-_-_cut-_-_deal-_-_dig-_-_do-_-_draw-_-_dream-_-_drink-_-_drive-_-_eat-_-_fall-_-_feed-_-_
