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精品资料九年级（上）英语 导学案 班级 姓名 课题学习目标1. Learn a new word:increase2. Learn some useful sentences:(1) It says the world has a population of 6.5 billion.(2) It is increasing by 80 million every year.(3) Which country has the largest population?(4) Whats the population of the U.S.A.?Its (5) So it is. (6) The population problem is more serious in developing countries.3. Go on learning the present perfect tense.China has already carried out the one-child policy to control the population. 4. Go on learning to express the numbers with million and billion.5. Make students realize the serious population problem and have social conscience.学习重点掌握重点词汇和句型掌握千位数以上的基数词的表达法学习难点population的用法和句型Whats the population of-?教学方法和教学时数采用多媒体教学方法，小组合作探讨，师生问答等方式1 period学 习 过 程学习内容（学生活动）学习方法教师知识讲解一、学前准备 I 用所给词的适当形式填空。1. Which country has the _ (large) population in the world?2. India has the _ (two) largest population in the world.3. The population of the world is growing _ (fast) than before.4. China is a _ (develop) country.5. The USA is a _ (develop) country.6. They got _ (lose) in the shopping center yesterday.7. We have never been to any _ (Europe) countries. 8. The company has _ (recent) bought a new office building in central Boston.9. In the old days, most families had five or six _ (child).10. _ (live) conditions were not very good thirty years ago.学生课前 完成一. 复习导入新课1. 小竞赛。教师把学生分为两组。然后出示写有already, yet, ever, never, just的卡片，要求学生以抢答形式迅速说出含有卡片上词的句子，要求用现在完成时。迅速且正确者赢一分，评出获胜组。 教师出示写有already的卡片。 二 独立思考、解决问题1. 听1a录音，学生尽可能地写出对话中的有关数字。2. 学生朗读1a，找出疑难杂症。3. 听录音独立完成2b。学生自主学习展示三分组讨论 合作探究1. 学生两人一组进行人口问答练习，完成1b.2. 做游戏，巩固数字的读法。 3. 学生讨论中国现在和将来的人口状况及可能出现的问题，巩固高位数表达法，并根据讨论内容写一篇报告，为下一节课做准备。小组合作交流展示四、自学反馈 精讲点拨1. 讲解“so+代词/名词+助动词/be动词/情态动词”结构，和“so+助动词/be动词/情态动词+代词/名词”的结构进行区分。2. 详解population的用法。3. 重点词句 have/has a population ofincrease byincrease toSo it is.carry outone-child policythe developed/developing countryIt says the world has a population of 6.5 billion.Whats the population of the U.S.A.?296 million.小组内交流并选取代表归纳总结教师解疑四、课后练习一 根据汉语提示，完成下面的句子，每空一词。1. 油的价格上涨了百分之十。The price of oil _ _ 10%.2. 信中说他很喜欢英语。The letter _ he _ English a lot.3. 上海的人口是多少？_ _ _ of Shanghai?4. 发展中国家的 人口问题更严重。的确如此。 The population problem is _ _ in developing countries. _ _ _.5. 他要执行他的计划。He will _ _ his plan.二. 选择：1. _ is the population of Indonesia? 223 million. A. How much B. How many C. What D. How2.There are _ students in our school. A. three thousands B. three thousands of C. three thousand of D. three thousand 3. -Do you like your parents, Maria? -Of course. Though they love me a lot, they are _me. A. worried about B. interested in C. good for D. strict with4. -How many students are there in your class, Rita? -The number was 45 last year. But this term it _ to 55. A. changed B. rose C. climbed D. moved5. -What can you _from this dialog, Sam? -With the development of medical care, people can live longer than before. A. conclude B. increase C. express D. afford6. -Why does China carry on with its one-child policy? -Though its population is growing more slowly than before, its population problem still seems quite _. A. many B. much C. serious D. wide 7. -Which country has a _population, England or Germany? -England, I think. A. more B. fewer C. less D. smaller8. -Could you tell me _ dinosaurs appeared on the earth? -All right. It was said that they appeared about 210 million years ago. A. when B. why C. how D. where9. -Whats the _of Mount Qomolangma? -Its 8844.43 metres high. A. age B. height C. price D. length10. -How are you getting along with your English study, Tracy? -Its _ a lot with the help of my English teacher. A. improved B. increased C. developed D. rose独立完成小组内检测教学反思编写:张云霞、祁德玉、江黎、左坤静 校审:顾德金最新精品英语资料
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