Unit 7 Section A 1a-1c 课件2022-2023学年人教版八年级英语下册

Section A 1a-1c Unit 7 What's the highest mountain in the world? 知识目标: 1.词汇:: meter, square, deep, desert, Qomolangma, Sahara, Caspian sea, Sahara 2. 句型: ①Qomolangma is higher than any other mountain in the world. ②What is the highest mountain in the world? 能力目标: 1.能根据已有知识猜测听力材料。 2.熟练掌握形容词的比较级和最高级的结构及比较句式; 3.熟练掌握较大数字的读法以及“数词+名词复数+形容词”结构的用法。 情感目标:通过谈论地理和自然方面的知识,开阔学生的视野,并形成保护自然和环境的意识。 教学目标 NEW WORDS 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 Listen : Why are they so famous? 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. 5.The Amazon is _longest river in the world. higher the longest the biggest the deepest the second 6.The Yangtze River is the third longest river in the world, the longest in Asia/China. the highest ? Tops in the world(世界之最) Tips: pay attention to the key information:numbers The Sahara is the biggest desert in the world. It’s about 9,600,000 square kilometers(平方公里) in size (在大小方面).It is located in(坐落在 )the northern Africa(非洲北部), climate [klaɪmət] conditions (气候条件)are very bad. The Sahara [sə'hɑ:rə] 撒哈拉沙漠 The Caspian Sea [kæspiən] 里海 The Caspian Sea is the deepest lake of all the salt lakes所有的咸水湖中 in the world.It’s 1,025 meters deep 深.It lies in 位于the border边界 between Asia亚洲 and Europe欧洲. The Nile is the longest river in the world. It’s about 6,671 kilometers long. It is in Africa 非洲and runs into注入 the Mediterranean [meditə reinjən] Sea(地中海) in the end. The Nile [naɪl] 尼罗河 Qomolangma [tʃəuməu lɑ:ŋmə] 珠穆朗玛峰 Qomolangma runs along the border边界 between China and Nepal尼泊尔 .It is covered with snow all the year round. It’s 8,844.43 meters high. It’s the highest mountain in the world. It’s 26 kilometers long. zxxk Qomolangma about 9,600,000 square kilometers in si