(
课件网) Unit 1 The Changing World Topic 2 The population in developing countries is growing faster. Section B 通过听力活动和朗读对话，掌握对话大意和细节，培养“听”与“读”的语言能力 在对话中学习比较的表达方式，在讨论活动中实践运用，培养“说”的语言能力 通过听音模仿，发现和总结较大数词的朗读规律，培养总结概括的思维品质 在小组活动中实践运用所学语言知识，在讨论、思辨、梳理、概括等思维活动中，发展思维品质 能够正确使用So I do.句式表达同意别人的观点 Learning Objectives P127-128 New words [ p pj 'le n] ['b lj n] [ n'kri s] [ri t ] ['l k li] ['p l si] ['r ] ['me (r)] population billion increase reach luckily policy Russia measure n. 人口，人数 num. 十亿 v. (使)增加,(使)增大 n.增加 v. 实现，达到，够得着，到达 adv. 幸运地，运气好地 n. 政策，方针 n. 俄罗斯 n. 措施，方法 Lead in Can you read the following numbers correctly 2.26 m two point two six meters tall Lead in Can you read numbers correctly two hundred and fifty-two yuan Can you read the following numbers correctly Lead in two thousand and eight Olympic Games Can you read the following numbers correctly Lead in Can you read the following numbers correctly nine billion, sixty million, twenty thousand, one hundred and four 9060020104 9060020104 Lead in How to read numbers 3.14 100 2,000 3,000,000 4,000,000,000 three point one four one hundred two thousand three million four billion Lead in How to read numbers First, try to separate the number in groups of three from right to left. Then read it in order from billion to million and thousand. 1 0 0 1 0 0 1 0 0 1 1 , 0 0 1 , 0 0 1 , 0 0 1 thousand million billion one billion, one million, one thousand and one Lead in Listen, read and learn 543.7 1 562 6 004 001 7 198 764 502 P12 five hundred and forty-three point seven one thousand, five hundred and sixty-two six million, four thousand and one seven billion, one hundred and ninety-eight million, seven hundred and sixty-four thousand, five hundred and two Lead in Have a try 973 3 980 98 721 768 540 P12 nine hundred and seventy-three three thousand, nine hundred and eighty ninety-eight thousand, seven hundred and twenty-one seven hundred and sixty-eight thousand, five hundred and forty Lead in Have a try 2 346 780 82 364 580 P12 two million, three hundred and forty-six thousand, seven hundred and eighty eighty-two million, three hundred and forty-six thousand, five hundred and eighty Lead in Have a try 5 555 555 555 P12 five billion, five hundred and fifty-five million, five hundred and fifty-five thousand, five hundred and fifty-five 405 000 000 four hundred and five million Pre-listening 7 200 000 000 The world has a population of 7.2 billion. n. 人口 The population is increasing by 82 million every year. increase v. 增加 increase by 增加了，增长了 increase to 增加到，增长到 What a large population ! 1b Listen to 1a and match the information. P11 1. the world 2. China 3. India 4. the USA A. 323 million B. 7.2 billion C. 1.36 billion D. 1.27 billion M ... ...
