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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 7,Unit 7,Whats the highest mountain in the world?,Section A 1,1a2d,Presentation,square,n,.,平方,meter,n,.,米,deep,adj,.,深的,desert,n,.,沙漠,population,n,.,人口,Asia,n,.,亚洲,tour,v.n,.,旅行,tourist,n,.,旅行者,wall,n,.,墙,amazing,adj,.,令人大为惊奇的,ancient,adj,.,古代的,wide,adj,.,宽的；宽阔和,Do you know these interest places?,Qomolangma,Qomolangma,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.,The Nile,is the longest river in the world.Its more than 6600 kilometers long.It runs through 9 countries,its one of the largest river flows through the international states in the world and runs into the Mediterranean Sea(,地中海,)in the end.,The Nile,The Caspian Sea,The Caspian Sea,is the biggest lake in the world.It lies in the border between Asia and Europe.,The Sahara,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.,The Sahara,The Yangtze River,is the third longest river in the world,the first Asian rivers.Its 6211.31 kilometers long.The Yangtze River Basin,east-west width of 3219 kilometers,about 966 kilometers wide north-south,passing through 11 provinces.It runs into the East Sea in Shanghai finally.,The Yangtze River,Which is,the highest,mountain in the world?,Which is,the longest,river in Asia?.,Talk about these pictures in pairs.,1a Match the facts you know.,Qomolangma,about 9,600,000 square kilometers in size,The Sahara,1,025 meters deep,The Caspian Sea,6,671 kilometers long,The Nile,8,844.43 meters high,数字的表达,书写时，千位以上的数字从右至左数起，每三位数加一个逗号，朗读时，从右开始，第一个逗号处读作,t,housand,，第二个逗号处读作,million,，第三个逗号处读作,billion,。,2,，,648:,two thousand six hundred and forty-eight,4,567,809:,four million five hundred and sixty-seven thousand eight hundred and nine,5,237,166,234,:,five billion two hundred and thirty-seven million one hundred and sixty-six thousand two hundred and thirty-four,Practice in pairs like this:,A:Which is the in the?,B:,Practice,8,844,meters high,.8,844,米高,meters high(long,wide),米高（长，宽,),。,英语表示“有多长（宽，高,）”时，一般,将数词和数量单位放在表示长宽高的形容词前作状语,。,e.g.The wall is 1.7,metres wide,.,Explaination,A:,How high,is Qomolangma?,B:Its 8,844 meters,high,.,Practice,The,biggest,desert in the world,is about 8,000,000 square kilometers,in size,.,How big,is the Sahara?,Its about 8,000,000 square kilometers,in size,.,1b 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.,higher,the biggest,the deepest,the longest,2a Listen and number the facts(1-4),in the order you hear them.,6,300 5,000 5,464 300,_ 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.,_ China is almost as big as the US,but it is the biggest country in Asia.,4,2,1,3,2b Listen again and fill in the blanks,in 2a with the numbers in the box.,6,300 5,000 5,464 300,_ 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.,6,300,5,464,_ 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,but it is the biggest country in Asia.,5,000,300,2c Make conversations using the,information in 2a.,A:Did you know that China is one of the oldest countries in the world?,B:Yes,I did.its much older than my country.,Practice,A:Did you know that Yangtze River is the longest river in China?,B:Yes,I did.Its 6,300 meters long.,B:Wow!Thats long!,中国的长城共有近一万公里，东起河北秦皇岛的山海关，西到嘉峪关，这是明代修筑长城的两个最大关口，北京境内的长城有,600,余公里，比较著名的有八达岭长城、金山岭长城、司马台长城、慕田峪长城、居庸关长城和箭扣长城等。,The Great Wall,2d Read the conversation and,answer the questions:,1.Which is the biggest man-made objects in the world,？,2.Which is the most famous part of the Ming Great Wall?,The Great Wall.,Badaling part of the wall.,1.,Fell free,to ask me anything on todays Great Wall tour.,在今天的长城游中，大家尽管问我任何问题，不要拘束。,fell free,是英语口语中一个常用表达,。若有人让你,feel free to do something,，就是,让你无需拘束，只管按照自己的意愿去做某事。,Language points,e.g.,A:Can I use your bathroom?,我可以用一下你的卫生间吗？,B:Yes,feel free,.,可以，请随意。,as far as I know,是一个固定的表达方式，还可以说,so far as I know,，意思是“据我所知”。,2.,As far as I know,there are no man-made objects as big as this.,据我所知，再没有像它这样大的人造物体了。,e.g.,As far as I know,Jacks got twin sisters.,就我所知，杰克有一对孪生姐妹。,Theyre not coming today,so far as I know.,他们今天不来了,就我所知是这样的。,feel free,the most popular question,talk about,the Ming Dynasty,the ancient emperors,the main reason,as far as I know,the Ming Great Wall,Important phrases and sentences.,How long is the
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