人教新版英语八年级下册Unit7SectionA1a-2d课件

Unit 7 Whats the highest mountain in the world?,Section A 1a 2d,Who is taller than others?,the tallest,taller,Yao is much taller than Pan. a bit, a little, much, a lot, lots, any, even + 比较级,A is as high as mountain B.,A is as high as mountain B,1. 一般情况:+er(比较级)+est(最高级) quiet-quieter-the quietest bright-brighter-the brightest 2. 词末为-e（不发音）+ r -+st fine-finer-the finest nice-nicer-the nicest 3.重读闭音节，末尾只有一个辅音字母的：双写辅音字母+er-双写辅音字母+est hot-hotter-the hottest wet-wetter-the wettest 4.三个或三个以上音节的形容词只能加more和most 5 特殊变化 goodbetterbest many/muchmorethe most,1. 一般情况:+er(比较级)+est(最高级) quietquieterthe quietest brightbrighterthe brightest 2. 词末为-e（不发音）+ r +st finefinerthe finest nicenicerthe nicest 3.重读闭音节，末尾只有一个辅音字母的：双写辅音字母+er双写辅音字母+est hothotterthe hottest wetwetterthe wettest 4.三个或三个以上音节的形容词只能加more和most 5 特殊变化 goodbetterbest many/muchmorethe most 比较级主要运用与两者比较，最高级运用于三者包括三者以上的比较。 A +erthan B , A +estof the three, A +est than others,one two three four five six seven eight nine ten,eleven twelve thirteen fourteen fifteen sixteen，seventeen eighteen nineteen,Can you read them? 8,448 5,654 4,321 9,543 23,345 34,666 43,233 67,321,Qomolangma. Its 8,844.43 meters high!,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 Its 6,671 kilometers long.,Caspian Sea Its 1,025 meters deep.,The Sahara Its 9,600,000 square kilometers in size.,2,300 meters,1a,Match the facts you know .,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,square kilometer=km2 square meter=m2 度量单位使用规律 （1）数词+meters/kilometers+high/deep/long/wide （2）XX 平方米= XX square meter How+high/deep/long/wide +be+主语？,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.,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,How long is the wall? Its about 8,850 kilometers long. This makes it the longest wall in the world. 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 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