英语人教版八年级下册Unit71a-2c.ppt

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1、 Unit 7Whats the highest mountain in the world?Section A 1a-2c 永陵中学：史曦玮永陵中学：史曦玮1,Read the numbers out:105 300 6,300 1,025 9,600,000 1,400,000,000/1.4 billion 1.5 1.68 New lessonpointThe useful drill:How+adj+be+Subject(主语）？(1)Talk about the height(高度）of a person or a mountain How tall is the boy?He i

2、s 1.65 meters tall.How high is the mountain?Its 3,600 meters high.(2)Talk about the length(长度）of a thing How long is the river?It is 1,500 meters long.(3)Talk about the depth(深度）of a thing How deep is the lake?Its 125 meters deep.(4)Talk about the area（面积）（面积）of a placeHow big/large is China?Its 9,6

3、00,000 square kilometers in size.360 meters high400 meters long50 meters deephow highhow longhow deep(1)(2)(3)(4)how big/large9,600,000 square kilometers in sizeThe top of the world 世界之最世界之最Qomolangma珠峰珠峰tmlmthe Caspian Sea里海里海 kspina salt lakethe Nile尼罗河尼罗河 nailthe Sahara撒哈拉撒哈拉sh:r(1)(2)(3)(4)The t

4、op of the world 世界之最世界之最 deep 1,025 meters deeplong 6,671 meters longbig 9,600,000 square kilometers in sizehigh 8,844.43 metersA:Qomolangma is the highest mountain in the world.B:How high is it?A:It is 8,844.43 meters high.Qomolangma珠峰珠峰Its higher than any other mountain in the world.The top of the

5、 world 世界之最（世界之最（1）Match the facts with the right picturesThe Sahara is the biggest desert in the world.Its about 9,600,000 square kilometers in size.Qomolangma is the highest mountain in the world.Its 8,844.43 meters high.The Nile is the longest river in the world.Its 6,671 meters long.The Caspian

6、Sea is the deepest salt lake in the world.Its 1,025 meters deep.Quiz time:try to be the quickest What is the highest mountain in the world?What is the longest river in the world?What is the deepest salt lake in the world?What is the biggest desert in the world?Qomolangma.The Caspian Sea.The Nile.The

7、 Sahara.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.higherbiggestdeepestlongestthethethe1b Listen and complete the sentencesThe best things in China 中国之秀 the Yangtze River(长江)6,

8、300 kilometers long the Yellow River 5,464 kilometers longthe Great Wall6,300 kilometers longthe biggest population in the worldThe people are very friendly.2a Listen and number the facts1-4 in the order you hear them first,then fill in the blanks with the numbers in the box.6,300 5,000 5,464 300_ T

9、he 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._ 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

10、 big as the US,and it is the biggest country in Asia.2a Listen and number the facts1-4 in the order you hear them first,then fill in the blanks with the numbers in the box.6,300 5,000 5,464 300_4_ The Yangtze River is about 6,300 kilometers long and the Yellow River is 5,464 kilometers long._2_ Chin

11、a has the biggest population in the world.Its a lot bigger than the population of the US._1_ China is over 5,000 years old.It has a much longer history than the US.The US is not even 300 years old._3_ China is almost as big as the US,and it is the biggest country in Asia.ExercisesThe boy is _(funny)

12、than that one.Which bike is _(new),the first one or the second one?This street is _(wide)of the two.The Great Wall is _(long)wall in the world.The lake is _(deep)of all.The Sahara is _(big)desert in the world.The Yellow River is the second_(long)river in China.The book is _(interesting)of the three.

13、China is one of _(old)coutries in the world.What sport is_(interesting),ping-pong,basketball or baseball?Exercises:The boy is funnier(funny)than that one.Which bike is newer(new),the first one or the second one?This street is the wider(wide)of the two.The Great Wall is the longest(long)wall in the w

14、orld.The lake is the deepest(deep)of all.The Sahara is the biggest(big)desert in the world.The Yellow River is the second longest(long)river in China.The book is the most interesting(interesting)of the three.China is one of the oldest(old)coutries in the world.What sport is the most interesting(inte

15、resting),ping-pong,basketball or baseball?2c Say the best things of China.Write at least 4 sentences.China is my country.It has a lot of famous things.Let me tell you._._._._.Do you like my country?We welcome you to come here.Summary 1.How to read large numbers.3.The top of the world.1,025 9,600,000

16、 8,844.43 6,671 2.How to use the drill How deep is the Caspain?The Nile is the longest river in the world.4.The best things of China.The Yellow River is the second longest river in China.Homework(2)Introduce the best of China to Mike,your new classmate.You can use“is kilometers long./is the（second/third)most”Write at least eight sentences.(1)Do the rest exercises on the exercise paper.Thank you!Thank you!