Unit 7 第1课时 Section A（1a-2d）（课时课件）-2023-2024学年八年级英语下册同步精品课堂（人教版）

Section A Unit 7 What’s the highest mountain in the world? 1a-2d 人教新目标版 八年级(下) 1.学习和巩固词汇:square, meter, deep, desert, population,man-made, feel free等； 2.掌握大数的读法。 语言能力 通过比较，了解国家及世界“地理之最”，培养对祖国的自豪感，对大自然的热爱之情。 文化意识 了解世界和中国地理知识，能条理清晰的分享你所知其他地理方面的知识。 思维品质 1.通过听说训练，学习并掌握物体长宽高及面积的表达。 2.能够熟练运用形容词和副词的比较级、最高级。 学习能力 Learning Aims The Sahara, about 9,600,000 square kilometers in size The Caspian Sea, 1025 meters deep Amazon River Amazon River, 6,440 kilometers long The Nile, 6,671 kilometers long Yellow River Yellow River, 5,464 kilometers long Yangtze River, 6,300 kilometers long Qomolangma, 8,844.43 meters high Lead in What’s the world’s deepest salt lake? The Caspian Sea How deep is it? It is 1,025 meters deep. /'kæspiən/ Lead in The Caspian Sea is about 380,000 square kilometers in size. It’s the largest salt water lake (lagoon). The Caspian Sea is 1225kilometers long,1025 meters deep. deep adj. 深的 e.g. The well is about 6 meters deep. The Caspian Sea Lead in The world’s biggest desert is ________. It is about 9,600,000 square kilometers in size. the Sahara How big is it? /sə'hɑ:rə/ Lead in 6 6 6 The Sahara The Sahara is 5,600kilometers long,1,600kilometers wide, and it’s about 9,600,000 square kilometers in size. It’s the largest desert in the world. square n. 平方，正方形，广场 desert n. 沙漠 Lead in The mountain runs along the border(边境)between China and Nepal.It’s 26 kilometers long.It is covered with snow all the year round.What mountain is it? Qomolangma Background information Lead in The world’s highest mountain is ___________. Qomolangma /'tʃəʊməʊ,la:ŋmə/ It is 8,844.43 meters high. How high is it? Lead in 9 9 9 Qomolangma meter/ metre 米；公尺 Qomolangma runs along the border between China and Nepal. It is covered with snow all the year round. It’s 8844.43 meters high, it’s the highest in the world. Lead in The Nile The Nile is the longest river in the world. It’s 6,671kilometers long. 数字表达：6,671 six thousand six hundred and seventy-one 572，728 five hundred and