Unit7 sectionA单元知识点归纳总结及配套练习2022-2023 学年人教版英语 八年级下册

Unit7 What’s the highest mountain in the world SectionA Ⅰ. Revision(复习) Ⅱ. Presentation(重点，难点，考点，热点呈现) SectionA: 1. 1025 meters deep 深1，025米 【注】在英语中，表示事物的长、宽、高、深等时，主要有两种表达方式： 结构1：“基数词 + 单位名词+ 形容词（long,wide,tall, deep等）”。 如果数词超过1，单位名词要用复数形式。 （【注】单位词有： meter; foot; inch; kilogram 等） E.g.: Yao Ming is over 2 meters tall. The river is 50 meters wide. 结构2:“基数词+ 单位名词+ in + 名词（length; width; height; depth等） E.g.: two meters long = two meters in length 2米长 three feet high = two feet in height. 3英尺高 结构3： 长、宽、高、深还可用复合形容词表示. “数字+ 量词（单位）+形容词（long/ wide/ tall/ deep等）” . 各个词间用连字符连接，常作前置定语修饰名词。 E.g.: There is a 10-meter-deep river near our school. 2. Qomolangma is ___ than any other mountain in the world. 珠穆朗玛峰比世界上任何山都____. 【解析】 “any other +可数名词的单数” 任何其他的 【用法1】any other “其他任何一个” ,后接可数名词单数，[指在同一范围内除了某人或某物以外的其他任何人或物] 通常用于比较级，多用于同一范围内相比较。 E.g.: Shanghai is bigger than any other city in China. 【用法2】 “any other +可数名词单数” 可与 “the other + 可数名词复”互换，也可用最高级形式表达。 E.g.: Lucy is more careful than any other student in her class. (any other + 可数名词单数） =Lucy is more careful than the other students in her class. (the other + 名词复数） = Lucy is the most careful student in her class. 3.It’s a lot bigger than the population of the US. （中国）人口比美国多对多。 【解析】 population 人口；人口数量 ①population做主语且强度整体人口时，谓语动词一般用单数， The population is increasing faster and faster. ②当主语时“人口的百分之几、几分之几”时，谓语动词常用复数形式。 Three quarters of the population are workers. ③表示人口的\"多\"或\"少\"时, 用"large"或"small" The population of China is very large. 中国人口众多 ④询问某国、某地有多少人口时, 用\"How large...?"; How large is the population of your hometown? 你们家乡有多少人口? ⑤提问有多少人口，常用“ what is the population of …?” What is the population of Canada? 加拿大的人口有多少? ⑥表示 “某地有多少人口” 时，常用 “… has a population of …” 句型 India has a population of more than one billion.. 4. One of the word’s most dangerous sports is mountain climbing,…登山是世界上最危险的运动之一。 【解析】one of + the adj. 最高级 + 可数名词复数 Eg: A good book may be one of your best __________(friend).