英语人教版八年级下册Unit7 Section A ( 2a-2d）.pptVIP

学习目标： 1.知识目标：掌握大数的读法。 2.技能目标：熟练使用形容词的比较级和最高级介绍你所知道的名胜。 3.情感目标：培养学生积极参与课堂活动的兴趣，了解我国的悠久历史，灿烂文化和大好河山。 学习重难点： 1.继续学习大数的读法。 2.正确运用形容词和副词的比较级和最高级。 预习提纲： 写出下列数的读法： 6,300： 5,000： 5,464： 300： 8，850： six thousand, three hundred. five thousand. five thousand, four hundred and sixty-four. three hundred. eight thousand, eight hundred and fifty. 教学过程： Step 1、 Which is the highest mountain in the world? Which is the longest river in Asia?... … Qomolangma is the highest in the world. The Yangtze River is the third longest river in the world, the first Asian rivers. The Caspian Sea is the deepest of all salt lake in the world. The Sahara is the biggest desert in the world. Step 2、 2a Listen and number the facts(1- 4) in the order you hear them. 6,300 5,000 5,464 300 ___ The Yangtze River is about ____ kilometers long and the Yellow River is ___ kilometers long. ___ China has the biggest population in the world. It’s a lot bigger than the population of the US. ___ China is over ___ years old. It has a much longer history than the US. The US is not even ___ years old. ___ China is almost as big as the US, but it is the biggest country in Asia. 4 2 1 3 2b Listen again and fill in the blanks in 2a with the numbers in the box. 6,300 5,000 5,464 300 ___ The Yangtze River is about _______ kilometers long and the Yellow River is ______ kilometers long. ___ China has the biggest population in the world. It’s a lot bigger than the population of the US. 6,300 5,464 ___ China is over ______ years old. It has a much longer history than the US. The US is not even ___ years old. ___ China is almost as big as the US, but it is the biggest country i