Unit 7 What’s the highest mountain in the world_Section A 1a-2d课件2023-2024学年人教版八年级英语下册

What’s the highest mountain in the world? Section A 1a-2d 三者或三者以上的人或物进行比较时，用最高级。 highest 形容词的最高级前面要加定冠词the。 Unit 7 在含有最高级的句子中，常有一个in/of短语来表示比较范围。 Objectives 1. To learn to read large numbers 2. To learn to compare facts 3. To learn to talk about geography and nature 4. To learn new words: square, meter, deep, desert, population, Asia, tour, tourist, wall, ancient, protect, wide … 1: 1---12: (记住每个单词) 2: 13---19: -teen (thir-, fif-, eigh-) 3: 20---90: -ty (twen-, thir-, for-, fif-, eigh-) 4: 21---99: 十位 _ 个位 5: 100, 200, ... 900: _______ hundred 6: 101---999: _______ hundred and __ 个位 十位 __ _ 个位 小结: 7: 多位数: ______ billion (十亿), ______ million (百万), _____ thousand, ______ hundred and 个位 十位 __ _ 个位 _ meter kilometer square kilometer 1 11 101 3 12 1025 go The table is _____________. 这张桌子有一米长。 The field is about ___________ ________________. 这块地的面积约有三平方公里。 Look and say The well is _______________. 这口井有十二米深。 The mountain is _______________. 这座山高1025米。 1 meter long 3 square kilometers in size 12 meters deep 1025 meters high twelve three one one thousand and twenty-five Can you read these numbers? 6,671 9,600,000 8,844.43 six thousand, six hundred and seventy-one eight thousand, eight hundred and forty-four point four three nine million, six hundred thousand 接龙 幻灯片上数字出现时，同学应迅速读出。 每人一个，按行/列依次接龙，5秒内说不出，此行/列同学即失去此答题机会，下一行/列同学接续。 8,850 5,000 6,300 1,025 8844.43 5,464 6,671 9,600,000 300 Geographical Facts What’s the highest mountain in the world? Which is the deepest salt lake in the world? Which is the longest river in the world? What’s the biggest desert in the world? Which is the second longest river in the world? The sooner, the better!  Match the facts you know. 1a Qomolangma The Sahara The Caspian Sea The Nile about 9,600,000 square kilometers in size 1,025 meters deep 6,671 kilometers long 8,844.43 meters high P49 珠穆朗玛峰 撒哈拉沙漠 里海 尼罗河 Listen and complete the sentences. Qomolangma is