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1、Teaching schedulesStep 1 Learn the new wordsStep 2 Introduce the four placesStep 3 Practice Step 4 Learn big numbers and measuring adjectivesStep 5 ListeningStep 6 PairworkStep 7 Homeworksquare n.平方平方meter n.米米Lets learn the new words!deep adj.深的深的desert n.沙漠沙漠Lets play a game!Do you know these plac
2、es?Qomolangma It runs along the border between China and Nepal.It is covered with snow all the year round.Its 8844.43 high,the highest in the world.Its 26 kilometers long.It is the longest river in the world.Its more than 6600 kilometers long.It runs through 9 countries,it runs into the Mediterranea
3、n Sea(地地中海中海)in the end.The NileThe Caspian Sea It is the biggest lake in the world.It lies in the border between Asia and Europe.It is the biggest desert in the world.It is located in the northern Africa,climate conditions are very bad,is one of the earths most not suitable for biological survival.
4、The Sahara1a Match the facts you know.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters high 1000以上的基数词表示方法:先从右至左数，每三个数加一个逗点（即把数目分成若干段）。第一个逗点前的数为thousand（千），第二个逗点前的数为million（百万），第三个逗点前的数为billion（十亿）。(1)1,025:one
5、 _ and twenty-five(2)6,671:six _,six _ and seventy-one(3)8844.43:eight _,eight _ and forty-four point four three(4)68,340:_ _,three hundred and forty(5)832,295:_ _ and _ _,two hundred and ninety-five(6)9,600,000:nine _ and sixty _thousand Lets learn the big numbers!thirty-twothousandthousandthousand
6、thousandthousandhundredhundredhundredhundredsixty-eightmillioneight英语度量表达中度量形容词的使用英语度量表达中度量形容词的使用Qomolangma is 8844.43 meters high.The Caspian Sea is 1025 meters deep.-How long is the Nile?-Its 6671 meters long.-How old is Tom?-He is 13 years old.(1)描述“高低、大小、深浅、轻重”等的形容词叫度量形容词。(2)英语中表示度量的结构是：数词数词+_+_
7、 提问具体度量的结构是：_+_+?单位名词复数形式单位名词复数形式度量形容词度量形容词度量形容词度量形容词How1b Listen and complete the sentences.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.higherthe biggestthe deepestthe lo
8、ngest A:What is the highest mountain in the world?B:Qomolangma.A:How high is it?B:Its 8844.43 meters high.A:What is the in the world?B:.A:How is it?B:Its 1c Use the information in 1a to make conversations.1、words：2、big numbers：3、measuring adjectives：4、sentences：square,meter,deep,desert1025,6671,8844.43,9600000.meters long/deep/high .square kilometers in size Whats the.in the world?1、翻译下列短语和句子。（1）45 米高：_ （2）30米深：_ （3）5米宽：_ （4）4238千米长：_ （5）25000平方米：_ （6）世界上最高的山是什么（山）?_2、写出下列单词的比较级和最高级。deep _ _ long _ _ high _ _ big _ _