人教版英语八年级下册第七单元Section A (1a-2d）导学案

人教版英语八年级下册第七单元Section A (1a-2d) 导学案
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Unit7 What’s the highest mountain in the world Section A 1a-2d
预习目标:
1、通过预习，了解本节课要学习的单词、短语。
2、通过预习，复习巩固形容词、副词最高级的用法。
学习重难点:
重点学习形容词比较级表示最高级。
2、难点是单词的正确认读和形容词副词最高级的构成及运用。
预习导学:
单词过关（写出下列单词的汉语意思，后面的例句可以帮助你完成1-4题，剩下的单词请在预习时在书上找出并试着造句。）
1.square ________ 2.meter ________ 3.deep ________ 4.desert ________
5. population_______ 6. Asia _____ 7. feel free ________ 8.tour ______ 其名词为_______ 9. wall ________ 10. amazing ___________ 11. ancient __________12. protect _________ 13. wide _______ 14. as far as I know _________ 15.man-made ____________
1.Last summer vacation , we went to Tian Anmen Square to visit.（去年暑假，我们去了天安门广场参观。） China is about 9600,000 square kilometers in size.（中国大约九百六十万平方千米。）
2.The tall boy is about 1.63 meters . （男孩大约1米63.）
3. The well （水井）is so deep that I can’t see the bottom of it . （水井是如此深以至于我看不到底部。）
4. There is little water in the desert.（沙漠里几乎没有水。）
1a Match the facts you know.
Qomolangma about 9600,000 square kilometers in size
The Sahara 1025 meters deep
The Caspian Sea 6671 kilometers long
The Nile 8844.43 meters high
造句练习：1. Qomolangma is 8844.43 meters high , it’s higer than any other mountains in the world , so it’s the highest mountain in the world.
The Sahara is about 9600,000 square kilometers in size, it’s ______（更大的）than any other desert in the world , so it’s the ________ （最大的）desert in the world.
The Caspian Sea is 1025 meters deep ，it’s ______ （更深的）than any other salt lake in the world , so it’s the ________ （最深的）salt lake in the world.
The Nile 6671 kilometers long , it’s _______（更长的）than any other river in the world , so it’s the _______ （最长的）river in the world.
1b Listen and complete the senrences.
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.
参考答案：1.higher 2.the biggest 3.the deepest 4. the longest
1c Use the information in 1b to make conversations.
A: What’s the highest mountains in the world
B: Qomolangma.
提示：此处是练习形容词最高级，根据1a,1b所学习的内容可知，可以问世界上最大的沙漠、最深的咸水湖、最长的河流。
2a Listen and number the facts 1-4 in the order you hear them.（听然后根据听到的内容标出顺序1-4。）
_____ The Yangtze River is about _____ kilometers long and the Yellow River is ________ kilometers long.
_____ China has the biggest population in the world. It’s a lot bigger than the population of the US.
_____ China is over ________ years old. It has a much longer history than the US. The US is not even _________ years old.
_____ China is almost as big as the US, but it is the biggest country in Asia.
参考答案：
4 2 1 3
2b Listen again and fill in the blanks in 2a with the numbers in the box. （再听一遍，用方框中的数字填空。）
参考答案：6300 5464 5000 300
2c Make conversations using the information in 2a.
A: Did you know that China is one of the oldest countries in the world
B: Yes , I did. It’s much older than my country.
知识点突破：
、短语过关
6300米长________________________ 2. 最大数量的人口 ________________________
在世界上___________________ 4. 大得多 _________________________
5.历史悠久得多 __________________ 6. 与...一样 ______________________
最大的国家 ____________________ 8. 最古老的国家之一 _____________________
9.古老的多 ___________________
参考答案：1. 6300 kilometers long 2. the biggest population 3. in the world
a lot bigger 5. much longer history 6. as... as 7. the biggest country
8.much older
、知识点
1.population：意为“人口数量”，“人口”，是一个集合名词 .表示人口“多”要用large或big；表示人口“少”要用small。
China has the largest population in the world.
询问某国、某地有多少人口时, “How large... ”;在问具体人口时用“What... ”。
例如：你们国家有多少人口 How large is the population of your country
日本的人口数是多少 What is the population of Japan
常见的比较级前面可以用的修饰词：a little \ a bit \ much \ a lot \ even \far等。
例如：I am a little taller than you. （我比你高一点。）
China is much bigger than other country. （中国比其它国家大得多。）
One of + 形容词、副词最高级+名词复数+单数谓语动词 , 例如： one of the oldest country in the world is China. \ One of the boys runs fastest of the three boys.
形容词最高级表示三者或三者以上之间的比较，结构是A+be +形容词最高级+比较范围。
A+动词+副词最高级+比较范围。例如：Alice is the most hard-working girl of the three. \ Tom gets up earliest in class.
比较级的形式也可以表示最高级的意思，例如：Qomolangma is higer than any other mountains in the world .
2d Role-play the conversation.
读对话，找出下列短语。
随便做某事 ______________ 2. 据我所知 _____________________
3.最受欢迎的问题_________________________________
4. 古代帝王 ______________________ 5.主要原因 ________________
6.正如你所看到的___________________________
参考答案：1. feel free to do sth. 2. as far as I know 3. the most popular question
the ancient 5. main reason 6. as you can see
读对话，回答问题。
1. How long is the Ming Great Wall _________________________________________
2. What does the guide say about the wall _____________________________________
参考答案：1. It’s about 8,850 kilometers long. 2.It’s quite tall and wide. / It’s the longest wall in the world.
同学们，以上便是人教版英语八年级下册第七单元Section A (1a-2d)导学案，希望能够对你们有所帮助。英语的学习，基础固然重要，长期的坚持也非常有必要，预习、复习都是比较好的方法，希望大家竭尽全力、坚持到底，学好英语，你是可以的！