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1、WhatsWhats thethe highesthighest mountainmountain inin thethe worldworld【学习目标学习目标】1 语言目标：掌握本单元重点词汇及能用比较级和最高级谈论各之最。2 技能目标：能听懂和谈论有关地理和自然的话题, 学会对事物和数字的比较，提高听说能力。3 情感目标：培养学生热爱大自然，保护环境的意识。【重点、难点重点、难点】 1. 形容词和副词的比较级和最高级变化规则和用法。2. 物体之间的对比。【温故知新温故知新】写出下列单词的比较级和最高级high deep big long old young far _ _ popular
2、 _ _ dangerous _ _ few _ _ little _ _ crowded _ _beautiful_ _ strong_ _ heavy_ _goodwell_ _ badly_ _ thick_ _funny_ _ far_ _ famous_ _ red_ _ wet_ _ fat_ _ early_ _easy_ _ nice_ _ small_ _【新知探寻新知探寻】 （1）世界上最高的山峰 （2）亚洲最长的河 （3）世界上最大的沙漠 （4）世界上最深的咸水湖 （5）最古老的国家之一 (6 ) 中国人口 _（7）最多的人口 _ (8) 200 米长/宽/高/深 _(9
3、 ) 尽情做某事_ (10) 今天的长城之旅_(11) 最普遍的问题_ (12) 明朝_(13) 古代帝王 _ (14) 主要原因_(15) 保护他们的领地_ (16) 据我所知_(17) 人造物体_ (18) 令人惊奇的建筑_预习预习 2d2d，翻译下面句子，翻译下面句子 1 在今天的长城游中，大家尽管问我任何问题，不要拘束。2 如果我们只谈论明朝的那些部分，它大约 8850 千米长。3 这就使得它成为世界上最长的城墙。4 主要 原因是为了保护中国。【合作探究合作探究】Step1. Lead-in : Watch the photos of things on the screen and
4、talk about them using“How big/high/long/big/deep/tall is ? And help the students to answer: Its meters/kilometers/cm big/high/long/big-.Step 2. 1a Match the facts you know.Practice in pairs using the information in 1a.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe
5、 Caspian Sea6,671 kilometers longThe Nile8,844.43 meters highStep3. Practice: Look at these photos and practice the dialogue:e.g. A: How high is Qomolangma?B: Its 8,844 meters high.Step4: 知识点探讨，在课文中标出知识点出处，并总结重点知识，并和全班交流。.8,844 meters high. .8,844 米高 .meters high (long, wide) 米高（长,宽)。英语表示“有多长（宽，高）”时
6、，一般将数词和数量单位放在表示长宽高的形容词前作状语。e.g. The wall is 1.7 metres wide.Step 5 Practice 1c Make conversations in pairs.Examples A: Did you know that China is one of the oldest countries in the world?B: Yes, I did. Its much older than my country.Step 6 2d Read the conversation and answer the questions:1) Which i
7、s the biggest man-made object in the world？2) Which is the most famous part of the Ming Great Wall?Step 7 Language points and summary1. Feel free to ask me anything on todays Great Wall tour.在今天的长城游中，大家尽管问我任何问题，不要拘束。feel free 是英语口语中一个常用表达。若有人让你 feel free to do something, 就是让你无需拘束，只管按照自己的意愿去做某事。e.g.
8、A: Can I use your bathroom? 我可以用一下你的卫生间吗？B: Yes, feel free. 可以，请随意。2. As far as I know, there are no man-made objects as big as this.据我所知，再没有像它这样大的人造物体了。as far as I know 是一个固定的表达方式，还可以说 so far as I know, 意思是“据我所知”。e.g. As far as I know, Jacks got twin sisters.就我所知，杰克有一对孪生姐妹。Theyre not coming today,
9、so far as I know.他们今天不来了 就我所知是这样的。【达标测试达标测试】. 用形容词和副词的适当形式填空。1. Tom is _ _ (tall) than any other student in his class. So he is _ _ (tall) in his class.2. Li Ming is one of _ _(clever) boys in our class.3. The sun is _ _ (bright) than all the other stars because it is _ (near) to the earth.4. The ea
10、rth receives _ _ (little) heat from the sun in winter than in summer.5.The train is running _ _ and _ _ _ (fast).6. He said that it was _ _ (happy) day in his life. 根据汉语提示，填入恰当的单词。根据汉语提示，填入恰当的单词。1. -Is China a big country in _ (亚洲)？ -Of course.2. His sister is one and a half _ high.3. Chins has a _(
11、人口) of about 1.3 billion.4. I didnt know why the _ (古代的) emperors built the wall.5. Its very important to _ (保护) animals. 用括号内所给单词的适当形式填空。用括号内所给单词的适当形式填空。1. Many _ (tour) come to visit the big tree every year.2. There is nothing interesting in _(today) newspaper.3. The population of China is much _
12、(big) than that of the US.4. This time, his grades are very _ (amaze).5. One of the _(strong) plays _(be) from China.6. Our teacher asks us to remember _ (much) careful we are, the _ (few) mistakes we will make.IV.IV. 翻译下列句子。翻译下列句子。1. 天安门广场约 44 万平方米，它是世界上最大的城市广场。Tiananmem is about 440,000 _ _ _ _, and its _ _ _ in the world.2. 据我所知，本周我们不去博物馆
