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1、Whats the highest mountain in the world?Unit 7 Qomolangma8,844.43 meters highLead-inA:Whats the highest mountain in the world?B:Qomolangma?A:How high is it?B:Its 8,844.43 meters high.square n.平方平方meter n.米米deep adj.深的深的desert n.沙漠沙漠QomolangmaThe NileThe Caspian SeaThe SaharaQomolangma about 9,600,00
2、0 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters highMatch the facts you know.1a数字的读法9,600，000 读作ninety-six million1,025读作one thousand and twenty-five6,671读作six thousand six hundred and seventy-one8,844.43读作eight thousand eight hundred
3、 and forty-four point four threeA:How high is Qomolangma?B:Its 8,844.43 meters high.A:How big is the Sahara?B:Its about 9,600,000 square kilometers in size.A:How deep is the Caspian Sea?B:Its 1,025 meters deep.A:How long is the Nile?B:Its 6,671 kilometers long.1bListen and complete the sentences.1.Q
4、omolangma 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.higherthe biggestthe deepestthe longest1cUse the information in 1b to make conversations.What is the highest mountain in the world
5、?Qomolangma.How high is it?Its 8,844.43 meters high.What is the biggest desert in the world?The Sahara.How big is it?Its about 9,600,000 square kilometers in size.Which is the deepest salt lake in the world?The Caspian Sea.How deep is it?Its 1,025 meters deep.Which is the longest river in the world?
6、The Nile.How long is it?Its 6,671 kilometers long.Key words:square,meter,deep,desertSentence structures:What is the highest mountain in the world?How deep?the deepest salt lakethe longest riverHow high is it?How big?the biggest desertHow long?它有多它有多高高？多多大大？多多深深？多多长长？Which is Make your own conversati
7、ons by using the information you have learned.Exercise 单项选择。单项选择。1.I think she is _ girl of all the girls.A.beautiful B.more beautiful C.most beautiful D.the most beautiful2.How tall he is!Yes,he is _ than any other student in his class.A.tall B.taller C.tallest D.more tallDB3.We will certainly ente
8、r a good high school _ we work hard.Yes,our dream will come true by working hard.A.as soon as B.as long as C.as far as D.even ifB4.The population of the world _ still _ now.A.will;grow B.has;grown C.is;growing D.is;grownC5.The teacher told me that light _ at high speed.A.traveled B.would travel C.travelsC