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Unit7 What’s the highest mountain in the world? SectionA(1a-1c)学案

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发表于 2016-6-5 21:10:17 | 显示全部楼层 |阅读模式
Unit7 What’s the highest mountain in the world? SectionA(1a-1c)学案
SectionA(1a-1c)学案
授课学校:南茂中学   班级:八(1)  执教者:Miss Jiang
一、学习目标:
1.Learn the new words and phrase:square, meter, deep, desert, in size。
2.Learn the key sentence:What’s the highest mountain in the world?
3.Talk about geography and nature in English.(用英语谈论地理和自然常识)
二、学习重难点:
重点 :
1.Talk about the top of the worlds with superlative.(用最高级谈论“世界之最)
2.Use comparatives and superlatives correctly with adj. in the sentences.(在句子中正确运用形容词的比较级和最高级)
难点:
     1.Use comparatives and superlatives correctly with adj. in the sentences.
2.To learn how to express the length height depth and area of something in English.(学习如何用英语表达某物的长度、高度、深度和面积)
三、学习过程:
自学互动:(教师寄语:Many hands make light work.)
活动一:温故知新 说出下列单词的比较级和最高级,并简要归纳adj/adv的变化规则。
high ______ ________   long _____ ______   
big ______ _______    good ______ ______   
easy ______ ______    late ______ ______  
beautiful  ________          ________   
活动二:用英语说出下列数字。
  41____      387____          6,529____  
  658,723____                4,864,297_____
活动三: 在语境中学会本节课生词和了解一些地理常识然后完成1a. Match the facts you know.
Qomolangma              about 9,600,000 square kilometers in size  The Sahara               1,025 meters deep
The Caspian Sea        6,671 kilometers long   
The Nile                8,844.43 meters high   
活动四:完成1b, 各小组听并完成句子。要求:听前先预测,注意关键词。
1. Qomolangma is ________ than any other mountain in the world.  
2. The Sahara is _______________ desert in the world.
3. The Caspian Sea is ______________ of all the salt lakes.
4. The Nile is _______________ river in the world.
活动五:学生分小组用所掌握的句型谈论自己熟悉的地理和自然常识,根据不同的图片练习1C并展示。
E.g. What is the highest mountain in the world?
What is the longest river in Asia?... …
四、测评训练:
一、根据字母提示填写单词的正确形式。
1.The Caspian Sea is the d______ salt lake in the world.
2.Our playground is about 2000 s_______ meters in size.
3.The Sahara is the biggest d_______ in the world.
4.That desk is about 1.3 m______ long.
二、选择填空。
1. The Sahara is ________ in the world.
A. the biggest desert   B. the bigger desert   C. biggest desert
2. The Nile is 6671 ______.
A. kilometers   B. kilometers long   C. kilometer long
3. --- _____ the longest river in China.  ---Yangtze river.
A. What     B. What’s     C. What are
4. Shanghai is one of ______ in the world.
A. the biggest city   B. the biggest cities   C. the bigger cities

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