Unit7 What’s the highest mountain in the world? the highest mountain Qomolangmathe highest mountain8844.43 metersthe Nilethe longest river6671 kilometersthe Caspian Seathe deepest salt lake1025 metersthe Saharathe biggest desert9600000 square kilometersCan you read big numbers?1 0 2 5 6 6 7 18 8 4 4 . 4 3 9 6 0 0 0 0 0 ,,,,,…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.Explaination1a Match the facts you know.Talk about these pictures in pairs. Qomolangma runs along the border between China and Nepal. It is covered with snow all the year round. It’s 8844.43 high, the highest in the world. It’s 26 kilometers long.Ask And AnswerWhat’s the highest mountain in the world?How high is it? The Nile is the longest river in the world. It’s more than 6600 kilometers long. It runs through 9 countries, it’s one of the largest river flows through the international states in the world and runs into the Mediterranean Sea(地中海) in the end. Ask And AnswerWhat’s the longest river in the w |
