not as/so形容词/ 副词原级 as-2025-2026学年八年级英语上册句型全解（沪外版）

初二上册沪外版 【寒假专版】 A版句型全解 寒假专版 【A版句型全解】not as/,so+形容词/副词 原级十as… 初中·沪外版·初二上册 基本结构 句型结构：otas/s0+形容词/副词原级+as 表示“前者不如后者…”，用于两者之间的比较，否定前者在某方面的程度与后者相同 asso和第二个as之间接形容词或副词的原级，第二个as后接比较对象（名词、代词或句子） 例句展示： This story is not as interesting as that one.(这个故事不如那个有趣) He does not run so fast as his brother.(他跑得不如他哥哥快) 句型精讲（核心考法） 考法1：形容词/副词原级的正确使用（基础核心考点） 判断规侧+例句对比 规则：”not as/so+形容词/副词原级+as.”结构中，形容词/副词必须用原级，不可用比较级 或最高级，用于两者间的比较，表示”前者不如后者…” 例句1（形容词）：This story is not as interesting as that one.(interesting为形容词原级，不可 用more interesting) 例句2（副词）：He runs not so fast as his brother.(fast为副词原级，不可用faster) 真题再现(2024沪外版初二上册同步练习) This book is not as (exciting)as the novel I read last week. 答案：exciting 1 初二上册沪外版 【寒假专版】A版句型全解 解析：as.as中间需用形容词原级，exciting为原级形式 考法2：句型的肯定式与否定式转换 转换规则+例句转换 规则：肯定式为”A+be/动词+as+形容词/副词原级+as+B”,否定式在be动词后或实义 动词前加not,即'A+be not/.do not+asso+形容词/副词原级+as+B”(否定句中as可换为so,肯 定句中不可用$0) 例句I:原句Tom is as tall as Mike.（肯定式) 否定句：Tom is not as/so tall as Mike. 例句2：原句She sings as well as her sister.(肯定式) 否定句：She doesn't sing as/so well as her sister. 真题再现(2023沪外版初二上册单元测试) Lily dances as beautifully as Lucy..(改为否定句) Lily as beautifully as Lucy. 答案：doesn't dance 解析：实义动词dances的否定需借助助动词doesn't,后接动词原形dance,否定句中as保 留 考法3：同义句转换（与比较级转换） 转换规则+例句转换 规则：”A+be not as/so+形容词原级+as+B”可转换为B+be+形容词比较级+than+ A”;”A+do not+as/so+副词原级+as+B”可转换为”B+动词+副词比较级+han+A” 例句1l:原句This room is not as big as that one. 同义句：That room is bigger than this one. 例句2：原句He doesn't study as hard as his classmate. 同义句：His classmate studies harder than him. 真题再现(2024沪外版初二上册期中测试) 2 初二上册沪外版 【寒假专版】 A版句型全解 Math is not as easy as English for me.(改为同义句) English is Math for me 答案：easier than 解析：”数学不如英语简单”即'英语比数学简单”，eay的比较级为easier,后接than 考法4：选择题中句型辨析 判断规则+选项对比 规则：选项中出现as.as,not as/so.as,比较级+han时，根据句意判断比较关系及肯定/否定 含义：表”前者不如后者”用not as/,so…as;表”两者相同”用as.as;表”前者比后者更.”用比较级 +than 例句：()She is tall as her mother.but than her father. A.as;shorter B.so;short C.as;short D.so;shorter 答案：A 解析：第一空肯定句用as.as,第二空有than需用比较级shorter 真题再现(2023沪外版初二上册期末真题) -Is your new bike as as mine? -No,it's I spent more money on it. A.good;better B.well;better C.good;good D.well;well 答案：A 解析：第一空as.as中间用形容词原级good(修饰bike):第二空根据否定回答及”花更多 钱”可知更好，用比较级better 句型综合训练 3 初二上册沪外版 【寒假专版】 A版句型全解 训l练1：单项选择（考察not as/so.…as句型核心考法) 1.This film is not as as the one we watched last week A.interesting B.more interesting C.most interesting D.interested 2.Peter doesn't run so as his friend Tom. A.fastly B.faster C.fast D.fastest 3.-Is your new schoolbag as as mine? -No,it's smaller. A.big B.bigger C.biggest D.much big 4.She sings not as as her sister,but she dances better A.good B.well C.better D.best 5.This math problem is not so as that one.I can solve it easily. A.difficult B.more difficult C.difficulty D.difficulties 6.My brother doesn't study as as my sister.He often plays games A.hard B.harder C.hardest D.hardly 7.The weather today is not as as yesterday.You need to wear a coat. A.warm B.warmer 4 初二上册沪外版 【寒假专版】A版句型全解 C.warmly D.warmest 8.-Does Lucy draw as_ as Lily? —No,Lily draws than Lucy. A.careful:better B.carefully,better C.carefully,good D.careful;well 训练2：同义句转换（考察not as/so…as与比较级转换） 1.English is not as difficult as Chinese for me. →Chinese is English for me. 2.This red pen is not so expensive as that blue one. →That blue pen is this red one. 3.Tom doesn't jump as high as Jack. →Jack jumps_ Tom. 4.My bike is not as new as yours. →Your bike is mine. 5.She doesn't speak English as fluently as her brother. -Her brother speaks English her. 6.This story is not as interesting as that one. →That story is this one 7.He doesn't run as fast as his father. →His father runs him. 8.The first book is not so useful as the second one. →The second book is the first one 训练3：完成句子（考察not as/,so.as句型填空） 1.这部手机不如那部贵。 -This mobile phone is not that one. 2.他游泳不如他弟弟好。 5 初二上册沪外版 【寒假专版】A版句型全解 →He doesn't swim his brother. 3.今天的天气不如昨天暖和。 Today's weather is not yesterday's. 4.我的房间不如你的大。 →My room is not yours. 5.她跳舞不如她姐姐优美。 →She doesn't dance her sister. 6.这道题不如那道难。 →This problem is not that one. 7.他篮球打得不如汤姆好。 He doesn't play basketball Tom. 8.这家餐厅的食物不如那家好吃。 -The food in this restaurant is not that one 9.我的猫不如你的猫跑得快。 →My cat doesn'tun your cat. 10.这部电影不如那部有趣。 →This film is not that one. 训练4：写作高级句式（考察not as/so..as句型翻译） 1.我的家乡不如上海繁华，但空气更清新。 →My hometown is not Shanghai,but the air is fresher. 2.骑自行车不如开车快，但更环保。 →Riding a bike is not driving a car,but it is more environmentally friendly. 3.线上学习不如线下学习互动性强，但更灵活。 >Online learning is not offline learning,but it is more flexible. 4.这本书不如那本有用，但更容易理解。 →This book is not that one,but it is easier to understand. 5.他的英语不如玛丽好，但数学比她强。 →His English is not Mary's,but his math is better than hers. 6 初二上册沪外版 【寒假专版】A版句型全解 参考答案 1训练1：单项选择 1.A2.C3.A4.B5.A6.A7.A8.B Ⅱ.训练2：同义句转换 1.more difficult than 2.more expensive than 3.higher than 4.newer than 5.more fluently than 6.more interesting than 7.faster than 8.more useful than ⅡL.训练3：完成句子 1.as expensive as 2.as well as 3.as warm as 4.as big as 5.as beautifully as 6.as difficult as 7.as well as 8.as delicious as 9.as fast as 10.as interesting as V.训练4：写作高级句式 1.as prosperous as 2.as fast as 3.as interactive as 4.as useful as 5.as good as 7