Unit 7 知识点讲解+练习2023-2024学年人教版八年级英语下册

Unit 7 What's the highest mountain in the world? Section A 一、语言板块 1. 最高级复习专项讲解 (P49) a. 当三者或三者以上做比较时,或者表示某个区域里“最…”,要用最高级。 1)Which is (difficult),math,Chinese,physics or English? 2)Jack is (funny)actor of the three. 3)Taiwan is (big)island in China. 4)Who speaks (quiet)in our class? 5)Who studies (hard)of all the students? b. 形容词的最高级前一般要加 the e.g.Zhang Hua is (tall)of the three. 但是若有其他限定词,则不需要加 the。 e.g.He is my (good)friend. That is today's (late)news. 副词最高级前 the 可加可不加。 e.g.He works (hard)in his class. Lily speaks English (well)in our class. Bolt runs (quick)in the world. c.最高级后常有in或 of的短语来说明比较的范围. 1)后面是地点等范围时,常用 。 2)后面是与主语同一类的人或物时,常用 根据句意用适当的介词填空: He is the tallest our school. Shanghai is the most modern city China. He is the tallest the three boys. She writes the best all the students her class. d. 最高级的特殊句型: 1)one of+ 最高级+ 名词复数 “最……之一 ” e.g.He is one of the best students in our class. She is one of the most creative girls of all. 长江是世界上最长的河流之一。 The Yangtze River is in the world. 他是所有最受欢迎的老师之一。 He is one of of all. e.the +序数词+最高级+单数可数名词 “第几…的” e.g.Bill is the third tallest boy of all. The Yellow River is the second longest river in China. 广州是中国的第三大城市。 89 学科网(北京)股份有限公司 Guangzhou is city in China 亚马逊和是世界的第二长河。 The Amazon River is in the world. f. 最高级和比较级互换。 He is the tallest in our class. =He is taller than student in our class. =He is taller than students in our class. =He is taller than in our class. =He is taller than in our class. = is taller than him. = students are taller than him. Shanghai is the richest city in China. =Shanghai is richer than in China. =Shanghai is richer than in Africa. 注意:主语在这个范围内用“any+other+cn.单数” 主语不在这个范围内用“any+cn.单数” 2.当表达某物的长宽高时:(P49) 数词+单位(复数)+长宽高(adj.)或是基数词+单位词+in+ 长宽高(n.) adj.long, , wide, high/tall, heavy, deep n.length, width, height, weight, depth 这根棍子有两米长. This stick is =The sick is =This is a stick. 这条河有100米深。 The river is_ . =This riyer is =This is a river. 3.1025 meters deep (P49) 1)deep adj./adv. 深的,深切的 Please .(adj.) 请深呼吸。