Unit7What'sthehighestmountainintheworldSectionA1a2dPPT课件

1、Learning aims: 1. 掌握单词square, meter, deep, desert, population, Asia, feel free, tour, tourist, amazing, ancient,protect, wide, as far as I know, man-made等的发音及拼写。 2. 通过学习会读数字，如：8,8844.43, 1,025. 9,600,000 3.通过听说训练运用比较级和最高级描述自然事物。第1页/共24页Do you know these places?Warm-upFree talkQomolangma The SaharaTh

2、e Caspian SeaThe Nile第2页/共24页Ask and answerWarm-upDo you know how high is Qomolangma? Its 8844.43 high.第3页/共24页Warm-upDo you know how long is the Nile? Its more than 6,600 kilometers long. 第4页/共24页Warm-upDo you know how deep is The Caspian Sea? Its 1,025 meters deep. 第5页/共24页Warm-upDo you what size

3、is The Sahara? Its about 9,600,000 square kilometers in size.第6页/共24页1a 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 highPresentation第7页/共24页1b Listen and complete the sentences.1.

4、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 longest第8页/共24页Which is the highest mountain in the world?Which is the longest river in Asia?

5、. Pair work-Talk about these pictures in pairs.第9页/共24页How long is the Yangtze River? How long is the Yellow River? Whats the population of China? Whats the population of America? How long does the history of China last? How long does the history of America last? 第10页/共24页Listen and number the facts

6、(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 th

7、an 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.42136,3005,4645,0003002a第11页/共24页Pair work-Make conversations using the information in 2a.A: Did you know that China has the biggest population in the world?B: Yes, I did. Its a lot bi

8、gger than the population of the US.Example 1:第12页/共24页A: Did you know that China is the biggest country in Asia?B: Yes, I did. Its almost as big as the US.Example 2:第13页/共24页A: Did you know that Yangze River is much longer than the Yellow River?B: No, I didnt. How long is it?A: Its 6,300 kilometers

9、long.B: Wow! Thats very long!Example 3:第14页/共24页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.2d第15页/共24页Language points1. Fell free to ask me anyth

10、ing 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。第16页/共24页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。第17页/共24页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,

11、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。第18页/共24页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。第19页/共24页. 用所给词的适当形式填空1. Many_(tour) come here to visit the big tree every year. 2. India is one of th

12、e_ (old) countries in Asia. 3. The population of China_ (be) the biggest in the world. 4. Mountain Tai is a lot_ (high) than any other mountain in Shandong. 5. Dale didnt go to the party. The main reason was_(study) for the test. Exercisetouristsoldestishigherto study第20页/共24页. 句型转换1. This is a 2, 5

13、00-meter-long river. (改为同义句)This river is 2, 500 . 2. The US is not as large as Russia. (改为同义句)Russia is the US. 3. The population of Australia is 19, 300, 000. (对画线部分提问) the population of Australia? meters longlarger thanWhat is第21页/共24页4. The Great Wall is the longest wall. (改为同义句)The Great Wall is any other wall. 5. Qomolangma is the highest mountain in the world. (对画线部分提