Unit 7What’s the highest mountain in the world?square n. 平方meter n. 米deep adj. 深的desert n. 沙漠population n. 人口Asia n. 亚洲tour v. n. 旅行tourist n. 旅行者wall n. 墙amazing adj. 令人大为惊奇的ancient adj. 古代的wide adj. 宽的；宽阔和Language Goal:Talk about geography and nature一、用英语写出下列数字：ninety-eight thousand seven hundred and fifty-four Nine hundred and eighty-threeExercise five hundred (and) sixty-six seven hundred and nine 566__________________________________ 709__________________________________ 983__________________________________ 98, 754_______________________________ ________________________________练一练345100118,657,421three hundred and forty-fiveone thousand (and) oneeighteen million, six hundred and fifty-seven thousand, four hundred and twenty-one3, 872Three thousand eight hundred and seventy-two46, 290 Forty-six thousand two hundred and ninety58, 230 Fifty-eight thousand two hundred and thirty59684,3219,648,215five hundred and ninety-sixeighty-four thousand three hundred and twenty-oneNine million, six hundred and forty-eight thousand, two hundred and fifteenQomolangma about 9,600,000 square kilometers in sizeThe Sahara 1,025 meters deepThe Caspian Sea 6,671 kilometers longThe Nile 8,844.43 meters high 1a. Match the facts you know.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.1b. Listen and complete the sentences.higherthe biggestthe deepestthe longest1c. Use the information in 1b to make conversations.A: What is the highest mountain in the world?B: Qomolangma.A: What is the biggest desert in the world?A: What is the deepest salt lake in the world?A: Wh...
