八年级下册Unit7 Section A （1a-2c）.ppt

《八年级下册Unit7 Section A （1a-2c）.ppt》由会员分享，可在线阅读，更多相关《八年级下册Unit7 Section A （1a-2c）.ppt（20页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 7 Whats the highest mountain in the world?Language Goal:Talk about geography and naturemountainriver salt lakedesertthe highestthe longestthe deepestthe biggestQomolangmathe highest mountain The Sahara the biggest desert The Caspian Seathe deepest salt lake The Nile the longest river沙漠沙漠最深最深Qom

2、olangma about 9,600,000 square kilometers in sizeThe Sahara 1,025 meters deepThe Caspian Sea 6,671 kilometers longThe Nile 8,844.43 meters high 1a.Match the facts you know.9,600,000 1,025 6,671 8,844.43平方平方千米千米米米深的深的1.Qomolangma is_ than any other mountain in the world.2.The Sahara is _ desert in th

3、e world.3.The Caspian Sea is _ of all the salt lakes.4.The Nile is _ river in the world.1b.Listen and complete the sentences.higherthe biggestthe deepestthe longest=the other mountains1c.Use the information in 1b to make conversations.A:What is the highest mountain in the world?B:Qomolangma.A:What i

4、s the biggest desert in the world?B:The Sahara.A:What is the deepest salt lake in the world?B:The Caspian sea.A:What is the longest river in the world?B:The Nile._ The Yangtze River is about _kilometers long and the Yellow River is_ kilometers long._ China has the biggest population in the world.Its

5、 a lot bigger than the population of the US.2a.Listen and number the facts 1-4 in the order you hear them.6,3005,0005,46430042长江长江黄河黄河人口人口_ 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,and it is the biggest countr

6、y in Asia.13亚洲亚洲2b.Listen again and fill in the blanks in 2a with the numbers in the box._ The Yangtze River is about _kilometers long and the Yellow River is_ kilometers long._ China has the biggest population in the world.Its a lot bigger than the population of the US.6,3005,0005,4643006,3005,4644

7、2_ 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,and it is the biggest country in Asia.5,00030031A:Did you know that China is one of the oldest countries in the world?B:Yes,I did.Its much older than my country.用用bi

8、g说面积和人口说面积和人口,用用long或或old说历史说历史2c.Make conversations using the information in 2a.1、大数字的读法：、大数字的读法：2、在英语中长（、在英语中长（long）、宽（）、宽（wide）、高）、高（high/tall）、深度）、深度(deep)等的表达方式用等的表达方式用 “数字数字+量词量词+long/wide/high/deep”结构结构3.使用形容词和副词的比较级和最高级描述自然地理使用形容词和副词的比较级和最高级描述自然地理之最之最.Qomolangma is higher than any other moun

9、tain.The Yangtze river is the first longest river in the world.China is one of the oldest countries in the world.thousand/million/billion一一 写出下列单词的比较级和最高级写出下列单词的比较级和最高级1.good 2.little 3.many4.big 5.cheap 6.happy7.difficult fortable1.good 2.little 3.many4.big 5.cheap 6.happy7.difficult fortablebetter

10、 bestmore most bigger biggesthappier happiestcheaper cheapestmore mostmore most less least 1.Lily gets up _(early)than Lucy.2.Which goes _(slowly),Tom or Jim?3.This book is _ (interesting)than that one.earliermore slowly more interesting二二 根据所给词的适当形式填空根据所给词的适当形式填空 4.She works _ (careful)in her school.5.I think turkey is _ (delicious)of all.the most carefullythe most deliciousHomework Can you think of more examples to show isthe mostin the world?Compete with yourclassmates.