资源简介 (共14张PPT)Unit7What's the highest mountain in the world SectionA 2a-2dWhat did we learn express large numbers 表达大的数目:express objects’ size 表达物体的长宽高等:666 (square)meters high/in size结构: _____词 + _______ + ______________基数单位adj./ in + n.compare facts 比较事物:the biggest desert = bigger than any other desertthe +______ +______ =_______+ than any other +________最高级比较级从右向左三逗开,一逗thousand, 二逗million.单数n.单数n.populationAsiafeel freetourtouristn. 人口;人口数量n. 亚洲(可以)随便(做某事)+to don.&v. 旅行;旅游n. 旅行者;观光者New Wordswallamazingancientprotectwideas far as I knowman-maden. 墙adj. 令人大为惊奇的;令人惊喜的adj. 古代的;古老的v. 保护;防护adj. 宽的;宽阔的就我所知adj.人造的New WordsHow much do you know about China historypopulation 人口area 面积the Yangtze riverthe Yellow river__The Yangtze River is about _____ kilometers long and the Yellow River is ______ kilometers long.__China has the biggest population in the world. It’s 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, and it is the biggest country in Asia2a.Listen and number the facts[1-4]in the order you hear them42132b.Listen again and fill in the blanks in 2a with the numbers in the box.4 The Yangtze River is about _______ kilometers long and the Yellow River is ______ kilometers long.2 China has the biggest population in the world. It’s a lot bigger than the population of the US.1 China is over ______ years old. It has a much longer history than the US. The US is not even _____ years old.3 China is almost as big as the US, and it is the biggest country in Asia.6,300 5,000 5,464 300six thousand three hundredfive thousandfive thousand four hundred and sixty-fourthree hundred6,3005,4645,000300Tips:可以修饰比较级的词:much,a lot,far,even可以修饰原级的词:quite,very,too,so即修饰比较级又修饰原级:a little, a bitpopulation :人口(数量)人口的“多”/ “少”用large/big/small 形容e.g:The population of China is very large.表示询问某国某地有多少人口?How large或者what来提问the biggest population人口数量最大2c.Make conversations using the information in 2a..Wang Ming is from China. Mary is from America.They are Net friends. They are taking about China.MaryHello. Wang! I have never been to China,Can you tell me something about China Sure.Did you know that China is one of the oldest countries in the world one of+形容词最高级+名词复数 :表示...之一Today,I am going to follow the guide(导游) to the Great Wall,and learn something about it.In China, the Great Wall is the most famous place.1.From the Ming Dynasty,it is about___________ kilometers long.2.It is ____________ wall in the world.3.The main reason of building the wall was _________________________4.It is quite _______ and __________,there are no other ____________ objects ___________ it.5.________________ is the most famous part of the Ming Great Wall.Work on 2d.Listen the tape and find the information8,850the longestto protect theirpart of the countrytallwideman-madeas big asBadaling partLanguage pointsGuide: Feel free to ask me anything on today’s Great Wall tour.Tourist 1:How long is the wall Guide: Ah, the most popular question!If we’re only talking about the partsfrom the Ming Dynasty, it’s about 8,850 kilometers long. This makesit the longest wall in the world.Tourist 2:Wow, that’s 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,it’s quite tall and wide. As far as I know, there are no man-madeobjects as big as this.Tourist 3: Is Badaling part of the Ming Great Wall Guide: Yes, it’s the most famous part.feel free to do(可以)随便(做某事)表示如果,引导条件状从句adj:令人感到惊异的amazed:(某人)感到惊异的v.保护protect sb from doing sth.保护某人不受到...的伤害译:正如你所看到的那样as far as I know: 据我所知as far as:1.和...一样远人造的Did you know that China is one of the oldest countries in the world that China is…是know的宾语从句。尽管主句的动词是过去时态,但由于宾语从句陈述的是客观事实,所以从句仍用一般现在时。Language pointsReview课时重点回顾What’s the population of ... It is … meters high (long, wide,big ,high…)much, even, a little, still ,a lot, less+形容词比较级as far as I know…as / so far as I can remember / I can tell / I can see合成词man-madeTraveling is not only interesting and relaxing,but also is a good way to learn more about our world. 展开更多...... 收起↑ 资源列表 A2a-2d-.pptx U7 Section A 2a.mp3 U7 Section A 2b.mp3 U7 Section A 2d.mp3 Unit 7 2 2a.mp3