人教版八年级下册英语Unit7(第七单元)优秀教案 .pdf

Unit 7 What is the highest mountain in the world? 第一课时 Section A (1a­2d) 【学习目标】 1.重点单词：square，meter，deep，desert，population，Asia，wall， tour，tourist，ancient，protect，wide 2．重点短语：man­made objects，as far as I know 3．重点句式： Qomolangma is higher than any other mountain in the world. What is the highest mountain in the world? China has the biggest population in the world.Its a lot bigger than the population of the US. It has a much longer history than the US. China is almost as big as the US. Did you know that China is one of the oldest countries in the world? How long is the wall? The main reason was to protect China. As far as I know ，there are no man ­made objects as big as this. Is Badaling part of the Ming Great Wall? 【学习重点】 1．重点短语和句型 2．形容词和副词比较级和最高级的用法 【学习难点】 1.重点短语和句型 2．形容词和副词比较级和最高级的用法 【自主学习】 一、预习课本 P49­50 新单词并背诵，完成下面的汉译英。 1．平方____________ 2.米____________ 3．深的____________ 4.沙漠____________ 1 5．人口____________ 6.亚洲____________ 7．墙____________ 8.旅行____________ 9．旅行者__________ 10.古老的__________ 11．保护____________ 12.宽的____________ 二、认真预习 1a­2d，找出下列短语和句型。 1．人造物体 2．据我所知 3．珠穆朗玛峰比世界上的其他任何一座山峰都高。 4．什么山是世界上最高的山？ 5．中国是世界上人口最多的国家。它比美国的人口数要多的多。 6．它比美国拥有更悠久的历史。 7．中国几乎跟美国一样大。 8．你知道中国是世界上最古老的国家之一吗？ 9．这道城墙有多长？ 10．最主要的原因是保护中国。 11．据我所知再没有和这个一样大的人造工程了。 12．八达岭是明长城的一部分吗？ 【课堂导学】 Step 1 情景导入 (Show some pictures of Qomolangma，the Nile，the Caspian Sea and the Sahara to the students) ( Point at the picture of Qomolangma) Teacher：What is it? Student 1：Its Qomolangma. Teacher：How high is it? Student 2：Its 8844.43 meters high. The teacher can help the student say the number. Teacher：Qomolangma is