Unit 7 SectionA 1a-2d 课件 2022-2023学年人教版八年级英语下册

Unit 7 What's the highest mountain in the world? Section A 1a-2d 学习目标 1. To learn to compare facts 2. To learn to talk about geography and nature New words 两室两厅一卫 约65 square n.平方 meter n.米 deep adj.深的 population n.人口 deserLn^±kil tour v. n.旅行 wall n.墙 tourist n.旅行者 Do you know these interesting places? The Nile The Caspian Sea （里海） The Sahara The Yangtze River about 9,600,000 square kilometers in size 1,025 meters deep 6,671 kilometers long 8,844.43 meters high Qomolangma The Sahara The Caspian sea The Nile 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. higher the biggest the deepest the longest 1c A: What is the highest mountain in the world? B: Qomolangma. Use the information in 1b to make conversations. 语言点 ...8,84443 meters high. ...8r 844.43米高 ... meters high （long, wide...） ……米高（长，宽……） 英语表示“有多长（宽，高……）”时，一般将 数壘数量里位放在表示长宽高的形容词前作状语，即"数词+量词+adj.（长宽高）， 注：面积为in size. e.g. The wall is 1.7 metres wide. Qomolangma is higher than any other mountain in the world.珠穆朗玛峰比世界上其他任何一座山都高。 “比较级+ than any other +单数名词+比较范围”“比较级+ than the other +名词复数+比较范围” “比其他的（任何一个）都要更……”，用比较级 的形式表达最高级的含义。 Qomolangma is higher than any other mountain in the world. =Qomolangma is higher than the other mountains in the world. =Qomolangma is the highest mountain in the world. Read the numbers below. 6,300 six thousand and three hundred 5,465 5,000 five thousand, four hundred and sixty-five five thousand ______ The Yangtze River is about ______ kilometers long and the Yellow River is ______ kilometers long. ______ China has the biggest population in the world. It’s a lot bigger than the population of the US. ______ China is over ______ years old. It has a much longer history than the US. The US is not even ______ years old.