Unit 3 I'm more outgoing than my sister Section A 重点知识归纳+要点集训（含答案）

中小学教育资源及组卷应用平台 Unit 3 Section A 重点知识归纳 1 adj.和adv.的比较级和最高级 变化规则： 原级： adj. 和adv.的原型 比较级：两者中更...的一个 最高级： 三者或三者以上中最...的一个 规则变化： 书P114 补充： 以ed和ing结尾的adj. 或ly结尾的adv. 变化比较级时，在前面+more ,变最高级时在前面+most friendly adj. friendlier (比较级） friendliest (最高级） 不规则变化： good /well better best Bad/badly worse worst many/much more most little less least far farther /further farthest /furthest 2 adj.和adv. 比较级和最高级的肯定句式和一般疑问句句式 系表结构： 肯定式 比较级： A+be+比较级+than +B eg：He is taller than me . 他比我高。 最高级： 主+be+the+最高级+（表语）+范围。 eg: He is the tallest (student) in our class . 他是我们班里最高的学生。 一般疑问句式 比较级：Be+A+比较级+than+B? eg: Is he taller than me ?他比我更高吗？ 最高级： Be+主+the+最高级+（表）+范围 eg: Is he the tallest (student) in our class ? Yes,, he is . /No, he isn’t 他是我们班里最高的学生吗？是的，他是/不，他不是。 动宾结构： 肯定式：比较级： A+谓语动词+（宾）+比较级+（宾）+than+B. 最高级： 主+谓语动词+（宾）+the +最高级+（宾语）+范围 eg: He eats fruit more than me . =He eats more fruit than me . 他吃比我更多的水果 He plays games the best of the three . 他玩游戏三个中最好。 一般疑问句 比较级： Do/Does /Did +A+动词原型+（宾语）+比较级+(宾语)+than +B 最高级：Do/Does/Did+主+动词原型+（宾）+the +最高级（宾语）+范围 eg: Does Tom sing songs better than Jim ?Yes, he does /No, he doesn’t . 汤姆比吉姆唱歌更好吗？是的，他是/不，他不是。 Did he buy the most books in our class ?Yes, he did ./No, he didn’t 他在我们班买最多的书吗？ 是的，他是/不，他不是 3 特殊疑问句：比较级的特殊疑问句式是比较对象A替换成特殊疑问句，最高级的特殊疑问句式是将主语替换成特殊疑问词。 eg: Who is taller than Lucy ?谁比露西更高呢？ Which building is the tallest in our neighborhood ?那个建筑物是我们小区最高的？ When is the hottest in a day ?什么时候是一天最热的？ Where has the tallest building in the US ?在美国哪有最高的建筑物？ Who runs faster than Jack?谁跑得比杰克快？ 4 否定式 比较级： A 不如B 结构：（1）直接否定 （2) not as/so +原级+as (3) less+原级+than eg: Lucy is taller than Lily 否： Lucy isn’t taller than Lily =Lucy isn’t as/so tall as Lily =Lucy is less tall than Lily . He runs faster than me . 否： He doesn’t run faster than me . =He doesn’t run as/so fast as me . =He runs less fast than me . He eats food more than me . 否： He doesn’t eat (food) more (food) than me . =He doesn’t eat (food) as/so much (food) as me . =He eats (food ) less much (food ) than me . 最高级： eg: He is the tallest boy in our class . 否： He isn’t the tallest t boy in our class . He plays the guitar the best of the three 否： He doesn’t play the guitar the best of the three . 5 同级类比 as +adj/adv原级+as eg: Science is as important as math . 科学和数学一样重要。 He plays chess as well as me . 他下棋和我一样好。 as long as 和...一样长/只要 as much as 和...一样多/多达 as far as 和...一样远/远至 as soon as 和...一样快/ 一....就... as ... ...