广东省河源中国教育学会中英文实验学校九年级英语上册《Unit 1 Topic 2 The population in developing countries is growing faster（第2课时）》讲学稿（无答案）（新版）仁爱版.doc

unit 1 topic 2 the population in developing countries is growing faster学习目标：1.通过谈论各国的人口数量，学习并掌握本课的重点词汇和短语，复习比较级的基本句型，学习高位数的表达。2.增强学生对人口问题的认识，了解各国的人口现状。增强学生关注社会的意识。第一段：【短课导学】 模块一：自主学习学习内容摘 记step1. introduction1. numbers in our lives. according to ppt，review the expressions of numbers.2. p12-3， according to ppt，finish 3. step2 听读-感悟课文。1. listen to 1a and match the information. finish 1b. 2. watch the flash and check 1b.3. play the flash again, students read after it.step4 品读-读出理解。（自主学习：要求独立、安静完成）一、read p11-1a and underline the following phrases and sentences.(在课本上划出下列内容)1) developed country 发达国家 2)developing country 发展中国家 3)whats more此外，而且4) carry out 执行 5) one-child policy 独生子女政策 6)control the population 控制人口二、再次理解课文1a，完成1c。三、语言点的梳理：1. what a large population ! 人口真多啊！【归纳】population 意为“_”，当强调人口的多少时，可以用_/ big/ small等形容词来修饰。【链接】 the population of is very large. 中国人口众多。 whats the population of china ? 中国有多少人口？ -1.3.billion.【归纳】句中，population，是个集合名词，当表示“某地整体人口的数量”时，做主语，谓语动词用_(单数、复数)形式。但是，看例句：80% of the population in china are farmers. 中国百分之八十的人口是农民。 当“强调人口的具体分布或构成”时，做主语，谓语动词用_(单数、复数)形式。句中，针对人口数量提问时，特殊疑问词用_；【练一练】( ) 1.1. _ is the population of indonesia? 223 million. a. how much b. how many c. what d. how2. and it is increasing by 80 million every year. 而且世界人口每年增加八千万。【归纳】increase 意为“_”，既可作及物动词也可作不及物动词。在上句中作不及物动词。【链接】the price of oil increased by 29%. 油价涨了29%. the number of the students in our school has increased to 2500. 我们学习的学生已增加到2500人。【归纳】句中，“increase _ + 倍数或百分数 ”，意为“增加了”； 句中，“increase _ +具体数字”，意为“增加到”； 注意：million这里没有用复数形式。如果要用复数形式，则表示不定数目（与of连用）如：thousands of animals live in rainforests.成千上万的动物栖息在雨林中。【归纳】表达“成千上万”的短语是：_；当表示一个不确定的数字时，要在这几个单词后加_, 并且要和介词_连用，构成词组，表示一个概数。【链接】两千本书 two thousand books ； 四百个学生four hundred students思考：“与具体数字相连时”，hundred，thousand后面是加s，还是不加s ？_ 几千人 a few/ several thousand people (注意：thousand有没有加s)思考：hundred，thousand被_和_修饰时，hundred，thousand不加s。【练一练】2.1.( ) the population has increased _ 15 percent.a. to b. into c. by d. on( )2.2. _visitors come to visit the great wall every year. a. two thousand of b. thousand of c. thousands of d. two thousands of( ) 2.3. there are several _ students in our school. a. hundred b. hundred of c. hundreds of d. hundreds3. so it is. 的确是这样。【链接】1）- it was cold yesterday. 昨天很冷。 - so it was. 昨天的确很冷。2）-john studies very hard. 约翰学习十分刻苦。 - so he does. 他确实很刻苦。如果表示赞同前面的内容时，应用的结构是“ _ + _ + be / 情态动词/ 助动词” ，意为“_”，注意：用这一结构时，主语与上文指同一人或物。【练一练】3.1( ). jim is good at english. - _ he often speaks to foreigners.a. so is he. b. so he is. c. so was he. d. so he was. 第二段：【长课导学】 模块二：交流研讨研讨内容摘 记内容一：小组成员核对模块一中的语言点梳理，将不懂的内容提出来。内容二：小组成员核对p11-1c，根据1a的内容填空。模块三：巩固内化学习任务任务一：熟读对话1a。任务二：背诵词汇：hundred 百，thousand千，million 百万，billion十亿，from 1 to 100；unit1 topic 2 the population in developing countries is growing faster. section b p 11-12第2课时 授课时间：第2周周 姓名 模块四：当堂训练老师的话：复杂的事情简单做，简单的事情认真做，认真做的事情重复做，重复做的事情创造性做！一时专一事，做最好的自己，你一定成功！一、单项选择。( ) 1. _ seemed that they got lost there.a. that b. he c. it d. this( ) 2.the population of this city has increased _ twelve million. a. to b. for c. by d. on( ) 3.there are _ students in our school.a. three thousand b. three thousands c. three thousands of d. three thousand of( ) 4.brazil is a country _ a population of 184 million. a. and b. with c. have d. has( ) 5.the weather in china is different from _ in australia. a. that b. one c. it d. /( ) 6.is there anything interesting _ todays newspaper? a. on b. of c. in d. with( ) 7.the bridge is _ meters long.a. nine thousand, eight hundreds and forty-eight b. nine thousands, eight hundred and forty-eight c. nine thousands, eight hundreds and forty-eight d. nine thousand, eight hundred and forty-eight ( ) 8. the population of japan is _ than that of india. a. less b. fewer c. more d. smaller( ) 9. 8, 888, 808 can be read as _.a. eight million, eight hundred and eighty-eight thousand, eight hundred and eight b. eight million, eight hundred and eighty-eight thousand, eight hundred eight c. eight million, eight hundred and eighty-eight eighty hundred and eight d. eight eight hundred and eighty eighty thousand, eight hundred and eight ( ) 10. the population of shanghai _ than _ jinan.a. is larger; that in b. are larger; that of c. is larger; that of d. are larger; that in二、按要求改写句子。1. the population of china was about 1.1 billion in 2000. (对画线部分提问) _ _ the _of china