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1、Unit 7 Whats the highest mountain in the world?The Fourth Period (Section B 1a-1d )姓名： 日期： 教师寄语：Make yourself necessary to someone. 使自己成为别人需要的人.【预习导学】1、 学习目标1) 进一步巩固数字的读法以及在情景中的应用。2) 通过听、说练习比较级相关表述，明确times more than的用法。2、 自学任务Task 1浏览课本P53，根据音标掌握新单词的读音，标注其词性词义。单词词性词义单词词义centimeterat birthweighup tob
2、irthadultTask 2 看1a中的图片和图片下方的数据，分别用3个简单的句子描述大象和大熊猫（不做比较）。ElephantPandaheightThe elephant is _.The panda is _.weightIt weighs _.It weighs _.foodIt eats _.It eats _.Task 3模仿方框中的例句对大象和大熊猫进行比较.This elephant is 200cm taller than this panda. = This panda is 200cm shorter than this elephant. This elephant
3、weighs 4900 kilos more than this panda. = This elephant weighs much more than this panda. = This elephant eat much more than this panda. = 【课堂活动】Step 1 Speaking and listening practiceActivity 1b, 1c1) Please read the numbers in 1b. 2) Listen to the recording and finish 1b, then check the answer.3) L
4、isten to the recording a second time and finish 1c.Step 2 Group work and talk about the pandasWhat kind of animals do you like best? Talk about it with your friends and compare it with the pandas.Step 3 合作探究观察下面的句子，总结times more than的用法。The whale is four times as big as the elephant. （四倍）The whale is
5、 three times bigger than the elephant. （大三倍）This dictionary is six times as expensive as that one. (六倍)This dictionary is five times more expensive than that one. （大五倍）总结： “A + be + N times + as + _ + as + B ” （A是B的N倍）= “A + be + _ + _ + than + B ” (A比B大N-1倍)【训练反馈】单项选择（ ）1. Tom is _ than any other p
6、layer in the school team. A. tall B. taller C. tallest D. more tall（ ）2. More and more people have a low-C life and the air is getting much _ than a few years ago . A. clean B. cleanest C. cleaner D. the cleanest（ ）3. “How much do you ?” means “Whats your _?” A. weigh; weigh B. weigh; weight C. weight; weight D. weight; weigh（ ）4. This read jacket is more expensive than the blue one. That is to say, the blue jacket is _than the red one.A. more cheaper B. much cheaper C. less expensive D. as cheap as
