湖北省随州市曾都区府河镇中心学校九年级英语上册 Unit 1 The changing world.Topic 2 Which country has the largest population Section C导学案（无答案） 仁爱版.doc

unit 1 the changing world.topic 2 which country has the largest population section c【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；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 think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. b. two fifths of water _ (be) from the river.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 traffic 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：_5.so far, our government has taken many measures to control the population. 译：_点拨：so far -到目前为止, 常与现在完成时一起使用练习：a. so far, i _ (make) several good friends in my school. b. so far, china _ (have) the largest population in the world.6. it has worked well in controlling chinas population. 译：_点拨：work well in (doing) sth.- 在做某事方面很有成效 拓展：do well in=be good at练习：a. reciting texts everyday works well in learning english. 译：_ b.每天跑步对预防(prevent)流感很有成效。_【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 morning 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 left 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. ii. 汉译英1. 我们从这个故事中学到很多东西。 we have learned a lot _ the story.2 世界上的人口增长越来越快。 the worlds population is growing _ _ _. 4. 好像谁也不了解这件事。 _ _ _ nobody knew anything about the matter.5. 农村发生了很大的变化。 great changes have _ _ in the countryside.6. 因为下雨，足球赛延期了。 the football match was put off _ _ the rain.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 education 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. . 根据汉语提示完成句子1. in 1919, the may 4th movement _（发生）in china.2. in the story _（人类）were replaced by robots. 3. they are _（在困境中）. we should help them.4. they have _（采取措施）to do with it. 5. about _（五分之一）of the people are teachers. 6. _（人人都知道）th