1a-2d Unit 7 What’s the highest mountain in the world?*Which is the highest mountain in the world?Which is the longest river in Asia?... …Talk about these pictures in pairs. Qomolangma The Nile The Caspian Sea The SaharaThe Yangtze River Qomolangma The Nile The Caspian Sea The SaharaThe Yangtze River Match the facts you know.1. about 9，600,000 square kilometers in size . 英语里面数的读法，把三位看成一个整体，后面再加一个单位。 先把整个数，从个位数起三位一节，从右往左，第一个逗号读成thousand,第二个逗号读成million,第三个逗号读成billion. nine million and six hundred,thousand2. 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.Listen and complete the sentences. 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 longestWhat is the longest river in the world?The Nile.Use the inf |
