英语人教版八年级下册Unit 7 Section A 2.ppt.ppt

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1、population 人口数量人口数量Asia 亚洲亚洲 wall 墙墙feel free（可以）随便（做某事）（可以）随便（做某事）tour 旅行；旅游旅行；旅游tourist 旅行者；观光者旅行者；观光者amazing 令人大为惊奇的令人大为惊奇的ancient 古代的；古老的古代的；古老的protect 保护保护 wide 宽的宽的as far as I know 就我所知就我所知Which is the highest mountain in the world?Which is the longest river in Asia?.A:How high is Qomolangma?B

2、:Its 8,844 meters high.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.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 an

3、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,but it is the biggest country

4、in Asia.42132b 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.6,3005,464

5、_ 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.5,0003002c Make conversations using the information in 2a.A:Did you know that China is one of the oldest countries in the world

6、?B:Yes,I did.its much older than my country.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，北京境内的长城有大关口，北京境内的长城有600余公里，比较著名余公里，比较著名的有八达岭长城、金山岭长

7、城、司马台长城、慕田的有八达岭长城、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。峪长城、居庸关长城和箭扣长城等。The Great Wall Guide:Feel free to ask me anything on todays Great Wall tour.Tourist 1:How long is the wall?Guide:Ah,the most popular question!If Were only talking about the parts from the Ming Dynasty,its about 8,850 kilometers long.Thi

8、s makes it the longest wall in the world.Tourist 2:Wow,thats amazing!Why did the ancient emperors build the wall?Guide:The main reason was to protect their part of the country.As you can see,its quite tall and wide.As far as I know,there are no man-made objects as big as this.Tourist 3:Is Badaling p

9、art of the Ming Great Wall?Guide:Yes,its the most famous part.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 today

10、s Great Wall tour.在今天的长城游中，大家尽管问我任何在今天的长城游中，大家尽管问我任何问题，不要拘束。问题，不要拘束。fell free是英语口语中一个常用表达是英语口语中一个常用表达。若。若有人让你有人让你feel free to do something，就，就是是让你无需拘束，只管按照自己的意愿让你无需拘束，只管按照自己的意愿去做某事。去做某事。e.g.A:Can I use your bathroom?我可以用一下你的卫生间吗？我可以用一下你的卫生间吗？B:Yes,feel free.可以，请随意。可以，请随意。as far as I know是一个固定的表达方是一个

11、固定的表达方式，还可以说式，还可以说so far as I know，意思，意思是是“据我所知据我所知”。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据我所知，再没有像它这样大的人造物体了。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。就我所知，杰克有一对孪生姐妹。Theyre not coming today,so far as I know.他们今天不来了他们今天不来了 就我所知是这样的。就我所知

12、是这样的。feel freethe most popular questiontalk about the Ming Dynastythe ancient emperorsthe main reasonas far as I knowthe Ming Great WallHow long is the wall?Its about 8,850 kilometers long.This makes it the longest wall in the world.Its the most famous part.A:To memorize the important phrases and sentences.B:To make some dialogues about asking the size of objects.