Unit3 SectionA Grammar Focus 知识归纳 2023-2024学年人教版英语八年级上册

Unit3 I’m more outgoing than my sister. Grammar Focus 单元语法 形容词和副词的比较等级 1. 原级比较:用于两者程度相同的比较 1 在肯定句中用“as+形容词/副词原级+as”的结构,表示前后两者的情况一样 · Cats are as cute as dogs. · Wang Ming speaks English as fluently as Mike. · My friend is as outgoing as me. · Jim is as funny as Paul. 2 在否定句中用“not so/as+形容词/副词原级+as”的结构,表示前者不如后者 · Cats are not as/so busy as dogs. · Wang Ming does not speak English as/so fluently as Mike. · My friend is not as/so outgoing as me. · Jim is not as/so funny as Paul. 3 如果第一个so/as后的形容词作定语修饰名词,应将该名词放在第一个so/as后 · We have as much homework as we had yesterday. · Tina is as beautiful a girl as Tina. · Jacky Chen is as excellent an actor as Jet Li. · They don’t plant as/so many trees as they did last year. 2. 形容词和副词的比较级 (1) 比较级的构成 1 规则变化 构成 原级 比较级 一般在词尾加-er, -est clever fast cleverer faster 以e结尾只加-r, -st nice nicer 以“辅音字母+y”结尾的词,将y变为i再加-er, -est friendly early friendlier earlier 以一个辅音字母结尾的重读闭音节,双写这一辅音字母后,再加-er, -est fat hot fatter hotter 部分双音节词和多音节词在词前加more, most popular clearly more popular more clearly 2 不规则变化 原级 比较级 good, well better many, much more little less bad, badly worse far farther(只指距离) further(指距离也只程度) old older(指年龄、新旧、血缘) elder(只指血缘) (2) 比较级的用法 1 比较级+than · Julie has longer hair than Emma. · He jumps higher than me. · Eric is richer than his elder brother. 2 比较级+and+比较级 · It’s getting colder and colder. · My son plays the drums better and better. · He spoke more and more clearly. · The singer is becoming more and more popular. 3 the+比较级..., the +比较级 · The more you eat, the heavier you will be. · The harder you practice, the better you’ll be. · The more books you read, the more you will know. 4 the+比较级(+of the two) · The taller of the two is Miss White. · The newer of the two books is Kate’s. 5 more than 多于 not more than 不比.....多 no more than 不超过,仅仅 · More than 500 students will attend the meeting. · It takes me more than an hour to get to the station. · Please take not more than three books from the box. 最多从那个盒子里拿3本书。 · She has not more than three h