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1、Unit 7Whats the highest mountain in the world?Talk about our classromHow high is it?How long is it?Its about 3.5 meters high.Its about 8 meters long.So our classroom is about 48 square meters(48)in size.The pool at schoolHow deep is it?Its about 3 meters deep.How wide is it?Its about 6 meters wide 8
2、,844.43 meters highQomolangma 1,025 meters deepThe Caspian Seaa salt lake6,671 kilometers longThe Nile 6,400 kilometers longthe Amazon river 6300 kilometers longThe Yangtze River9,600,000 square kilometers in sizeThe SaharadesertQomolangmathe Caspian Sea the Yangtze Riverthe Nilethe Sahara Desertthe
3、 Amazon RiverMatch the facts you know.1aQomolangmaThe SaharaThe Caspian SeaThe Nileabout 9,600,000 square kilometers in size1,025 meters deep6,671 kilometers long8,844.43 meters highListen and complete the sentences.1.Qomolangma is _ than any other mountain in the world.2.The Sahara is _ desert in t
4、he world.3.The Caspian Sea is _ of all the salt lakes.4.The Nile is _ river in the world.1bhigherthe biggestthe deepestthe longest A:What is the highest mountain in the world?B:Qomolangma.A:How high is it?B:Its 8,844.43 meters high.1cPairwork Do you know more about China?What?The Yangtze River is th
5、e longest river in China.The Yellow River is the second longest river in China.China has the biggest population in the world.China has a long history,it is an old country.Share!China is in Asia.Listen and number the facts 1-4in the order you hear them._The Yangtze River is about _ kilometers long an
6、d 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 big as the US,and it is the biggest country
7、in Asia.2a1432_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._ China is over _ years old.It has a much longer history than the US.The US is not even _ years old._ C
8、hina is almost as big as the US,and it is the biggest country in Asia.Listen again and fill in the blanks in 2a with the numbers in the box.2b6,3005,4645,0003006,300 5,000 5,464 3001432the biggest desertthe longest riverthe deepest salt lakethe highest mountainthe Amazon Riverthe biggest populationthe biggest country longer history5000as big asthe Yangtze Riverthe Yellow RiverIn the worldChina 1.To memorize the important phrases and sentences.2.To make some dialogues about asking the size of objects.