Unit7 What’s the highest mountain in the world重难点知识讲解与练习2022-2023学年人教版八年级英语下册

Unit7 What’s the highest mountain in the world. Part 1【Unit7 SectionA重难点知识讲解】 【要点1】事物长宽高的表达：_________________________________ 翻译：里海有1025米深。The Gaspian Sea is __________________________. 尼罗河有6671千米长。The Nile is ________________________________. 珠穆朗玛峰有8844.43米高。Qomolangma is _______________________________. 【拓展】 (1)常见的单位 长度单位：meter/metre 米 kilometer/kilometer 千米；公里 mile英里 foot 英尺 inch 英寸 centimeter厘米 decimeter分米 millimeter毫米 重量单位：gram 克 kilogram千克 pound磅 (2)表示长宽高深等概念时，还可以用in +length/width/height/depth The snow is two feet deep. = The snow is two feet in depth. 1. The new bridge in our village is ________. 　A．long meters B．368 meters long C．368 meter high D．368 high meter 2.--How long is the bridge? --It’s ________. A.300-meter-long B.300-meters long C.300 meters long D.300 meter long 3.--How far is it from Tianjin to Changsha? --It is a _________ flight from Tianjin to Changsha. A.2-hour-long B.2-hours-long C.2 hours’ long D.2 hour long (3)对长宽高深提问 4. Qomolangma is 8,844.43meters high. (对划线部分提问) ___________ ___________ is Qomolangma? 【要点2】人口 (1) 集体名词，没有复数。作主语，谓语动词用单数 The p__________ of China ________(have) become very large. 但是，如果人口前加“分数/百分数+ of … ”作主语时，谓语动词用复数。 Three fourths of the population in the city ________ from other parts of the country. (2) 指人口的多少只能用__________/__________/_________来修饰 美国的人口比中国的人口要少。 The p________ of the USA us is ____________than ________ of China. 指“人口”的增加或减少用grow(increase)和fall(decrease)修饰 近几年该城市人口增长很快。 There has been a rapid in population in the city in the last few years. (3) 提问“有多少人口”，用_____ ___ 或_____________ What’s the population of China? How large is the population of Chongqing? (4) 表示“某地有多少人口”用……has a population of……/The population of …… is…..”。 重庆大约有3000万人口。 The city of Chongqing ___________________________________ =__________________________________________________ 1. --Which city has _______ population, Beijing, Shanghai or Hefei? --Hefei, of c