二年级英语第一课时课件.ppt

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1、Unit 7Whats the highest mountain in the world?1a. Compare facts about these two animals. Use the language in the box to help you make sentences.Example sentence:This elephant weighs many times more than this panda.(200 cm taller/shorter, weigh much more/less, eat much more/less eat many times more)T

2、his elephant is 200 cm taller than this panda.This elephant weighs 50 times more than this panda.This elephant eat much more than this panda.Discussion 1. many与much的比较级是什么？ 2. many times 中的time为什么加s？ 请在讨论里写出观点。请在讨论里写出观点。倍数的表达法倍数的表达法 1.“倍数倍数 + as + adj. + as;” 表示“前者是后者的多少倍” eg: Your garden is three t

3、imes as big as ours. 你们的花园是我们的三倍大。你们的花园是我们的三倍大。 2. “倍数倍数+比较级比较级+than” 表示“前者比后者多少倍” eg：His house is three times bigger than mine. 他的房子比我的大三倍。他的房子比我的大三倍。数字的读写法数字的读写法 你知道怎么用英语读数字吗？你知道怎么用英语读数字吗？ 112分别读 1319加后缀-teen eg：15 fifteen 20/30/90加后缀-ty eg: 50 fifty 28 twenty-eight（中间加连字符） 155 one hundred and fifty-five 小数点读“point”，eg: 2.5 two point five 在线作业在线作业 Discuss and do assignment on line. I want to know who will do it best and the most quickly.