Unit1Topic2SectionB

一个逗号的数为一个逗号的数为 thousand 第二个逗号前的数为第二个逗号前的数为 milliond 第三逗号前的数为第三逗号前的数为 billion e g 54 256 000 000 fifty four billion two hundred and fifty million 12 187 690 780 twelve billion one hundred and eighty seven million six hundred and ninety thousand seven hundred and eighty 2 increase 增加增加 1 作及物动词 作及物动词 e gThe driver increased the speed of the car 2 作不及物动词 作不及物动词 e g In China the population is increasing fast 拓展拓展 1 increase by 增加了 后跟倍数或百分数 增加了 后跟倍数或百分数 e g The price of oil increased by29 油价涨了油价涨了 29 2 increasr to 增涨到增涨到 后跟具体的数目 后跟具体的数目 e g The number of the students in our class increased to70 Unit 1 Topic 2 Section B 1 生词讲解生词讲解 1 billion 十亿十亿 百 百 hundred 千千 thousand 百万百万 million 注意 这些词前没有具体的数注意 这些词前没有具体的数 目时目时 这些词加 这些词加 s 与与 of 连用 这些词前有具体的数目 这些数词不加连用 这些词前有具体的数目 这些数词不加 S e g two hundred seven million thousands of people millions of car 同时也可以掌握数目的译法 同时也可以掌握数目的译法 1 000 以上的词 先从后向前读每三个数加一个逗号 用以上的词 先从后向前读每三个数加一个逗号 用 这个方法把数字分做若干段 再一段这个方法把数字分做若干段 再一段 2 地读第地读第 3 increase from to 从从 增加到增加到 e g The population has increased from 1 2 million to 1 8 million 人口从人口从 120 万增加到万增加到 180 万 万 II 短语 或句子 短语 或句子 1 实行 执行实行 执行 2 在报纸上在报纸上 3 美国的人口是多少 美国的人口是多少 4 有有 65 亿人口亿人口 5 一个正在发展的国家一个正在发展的国家 6 为了控制人口为了控制人口 6 中国有最多的人口 中国有最多的人口 III 难句解析难句解析 1 And it is increasing by 80 million every year 而且世界人口每年增加八千万 而且世界人口每年增加八千万 2 It shows that the population in developing countries is larger than that in developed countries doesn t it 它表明了发展中国家的人口比发达国家更多 不是吗 它表明了发展中国家的人口比发达国家更多 不是吗 句子中的第二个句子中的第二个 that 在该句指代在该句指代 the population That 通常代替上文中表示的物体的可通常代替上文中表示的物体的可 数名词或不可数名词而数名词或不可数名词而 those 通常代替上文中表示可数名词的复数 通常代替上文中表示可数名词的复数 E g The weather in Beijing is much colder than that in Guangzhou The desks inClass1 are much cleaner than those in Class2 3 Luckily Chian has already carried out the one child poltcy to control the population 幸运的是 中国已经执行独生子女政策来控制人口增长 幸运的是 中国已经执行独生子女政策来控制人口增长 V 课堂训练 课堂训练 1 is the population of India 223 million A How much B How many C What D How 2 The population of this has increased twelve million A to Bfor C by D on 3The bridge is meters long A nine thousand eight hundreds and forty eight B nine thousands eight hundred and forty eight C nine thousand eight hundred and forty eight 4There are students in our school A three thousand B three thousands of C three thousands 5 Brazil is a country a population of 184 million h C have D has 6 Is there anything interesting today s s newspaper newspaper A on B of C in D with 7 The population has increased 15 percent A to B into C in D on 8 The weather in China is different from in Austraia A that B one C it D IV 补全对话 补全对话 A Excuse me could I ask you some questions B Certainly A What is the population the world B It is about 6 5 A Which country has the population B China of course A What about India B The population of India is than that of China India is the country with the largest population in the world A I see Thank you B You are welcome IIV 看谁选的又快又准看谁选的又快又准 1 The population of Japan is than that of India A less B few C more D small 2 Jim is good at English He often speaks to foreigners A So is he B Sohe is C So was he 3 Tom does not like singi