Unit 6 Hitting the road 平级的比较 (语法讲解+分层精练）-2025-2026学年外研版七年级英语下册

Unit 6 Hitting the road （平级的比较） (语法讲解+分层精练） 目 录 一、语法讲解 1 （一）核心结构与含义 1 （二）使用规则与要点 1 （三）常见句型转换（与比较级互换） 2 二、中考题型专项练习 (30题) 2 （一）单项选择 (共10题) 2 （二）用所给词的正确形式填空 (共10题) 3 （三）句型转换 (共5题) 4 （四）句子改错 (共5题) 4 一、语法讲解 （一）核心结构与含义 结构 含义 中文翻译 示例 as + 形容词/副词原级 + as 表示两者在某方面程度“相同” 和……一样…… He is as tall as his brother. not as/so + 形容词/副词原级+ as 表示前者在某方面“不如”后者 不如…… / 没有……那么…… This book is not as interesting as that one. 功能：用于比较两个人或事物在某一方面程度相同或不同。 （二）使用规则与要点 要点 说明与规则 正确示例 错误示例 1. 中间用原级 as 和 as 之间必须使用形容词或副词的原形 She runs as fast as a deer. She runs as faster as a deer. 2. 比较对象要一致 比较的双方必须为同类可比的事物 My hair is as long as yours. My hair is as long as you. 3. 副词修饰动词 若比较的是动作方式，需用副词原级 Please do it as carefully as you can. Please do it as careful as you can. 4. 否定形式 否定句中，第一个 as 可用 so 替换（so...as 更常用于否定） He is not so tall as his father. He is not as taller as his father. 5. 可加入修饰语 为表示具体程度，可在第一个 as 前加 twice, three times, half, almost, nearly, just 等词 This rope is twice as long as that one. This rope is twice longer as that one. 6. 固定短语 as soon as (一…就), as much/many as (多达), as long as (只要) 等是固定搭配 I'll call you as soon as I arrive. （三）常见句型转换（与比较级互换） 句型 转换关系 示例 A is not as/so 原级 as B. = B is 比较级 than A. Tom is not as tall as Jack. = Jack is taller than Tom. A is as 原级 as B. = A and B are equally 原级. This box is as heavy as that one. = These two boxes are equally heavy. 二、中考题型专项练习 (30题) （一）单项选择 (共10题) 1. Tom speaks Chinese ______ fluently ______ his Chinese teacher. It's amazing! A. so; that B. as; as C. such; that D. too; to 2. The new shopping mall isn't ______ crowded ______ the old one. It's more comfortable. A. as; as B. so; that C. too; to D. more; than 3. — Is Anna as careful as Mary in doing her homework? — No. Anna is ______. She often makes small mistakes. A. more careful B. less careful C. as careful D. the most careful 4. My brother doesn't eat ______ much ______ I do. He is on a diet. A. so; that B. as; as C. such; that D. too; to 5. This physics problem is ______ difficult ______ that one. I can't solve either. A. as; as B. more; than C. so; that D. the most 6. The storybook is ______ interesting ______ the movie. You can enjoy both. A. not as; as B. as; as C. more; than D. less; than 7. We must practice ______ we can to improve our English speaking skills. A. as more as B. as much as C. so many as D. as many as 8. The population of this city is almost ______ that city. A. twice as large as B. twice as larger as C. as twice large as D. twice large than 9. Jack works ______ hard ______ his partner, so they both got promoted. A. as; as B. more; than C. so; that D. not as; as 10. — Do you think the exam was easy? — Not really. It was ______ easy ______ I thought. A. as; as B. more; than C. not so; as D. the most （二）用所给词的正确形式填空 (共10题) 1. This street is ________________ (wide) as that one. They look the same. 2. He did not run ________________ (fast) as his teammate in the race. He came second. 3. Please try to finish the work ________________ (soon) as possible. We are short of time. 4. There are ________________ (many) books in our school library as in theirs. 5. The weather today is ________________ (pleasant) as it was yesterday. Let's go out. 6. I hope you will be ________________ (brave) as you used to be when facing challenges. 7. The new model of this phone is not ________________ (expensive) as the old one. It's a good deal. 8. She can sing ________________ (beautifully) as a professional singer. She has a great talent. 9. We need ________________ (much) water as food during the hiking in hot weather. 10. In some ways, learning a foreign language is ________________ (important) as learning science. （三）句型转换 (共5题) 1. Tom is taller than Mike. (改为否定形式的同级比较句) Mike is ________________ Tom. 2. This movie is as exciting as that one. (改为一般疑问句) ________________ this movie ________________ that one? 3. My sister is not as outgoing as me. (用比较级改为同义句) I am ________________ my sister. 4. He drives as carefully as his father. (对划线部分as carefully as his father提问) ________________ he drive? 5. This bag costs 100 dollars. That bag costs 50 dollars. (合并为一句，用同级比较表示倍数) This bag costs ________________ that one. （四）句子改错 (共5题) 1. My handwriting is not as good as my brother. 2. She looks as happily as she did on her birthday. 3. He can speak English as fluent as a native speaker. 4. This garden is not so beautiful than that one. 5. I have twice books as many as you. 1 学科网（北京）股份有限公司 $ Unit 6 Hitting the road （平级的比较） (语法讲解+分层精练） 目 录 一、语法讲解 1 （一）核心结构与含义 1 （二）使用规则与要点 1 （三）常见句型转换（与比较级互换） 2 二、中考题型专项练习 (30题) 2 （一）单项选择 (共10题) 3 （二）用所给词的正确形式填空 (共10题) 4 （三）句型转换 (共5题) 4 （四）句子改错 (共5题) 5 一、语法讲解 （一）核心结构与含义 结构 含义 中文翻译 示例 as + 形容词/副词原级 + as 表示两者在某方面程度“相同” 和……一样…… He is as tall as his brother. not as/so + 形容词/副词原级+ as 表示前者在某方面“不如”后者 不如…… / 没有……那么…… This book is not as interesting as that one. 功能：用于比较两个人或事物在某一方面程度相同或不同。 （二）使用规则与要点 要点 说明与规则 正确示例 错误示例 1. 中间用原级 as 和 as 之间必须使用形容词或副词的原形 She runs as fast as a deer. She runs as faster as a deer. 2. 比较对象要一致 比较的双方必须为同类可比的事物 My hair is as long as yours. My hair is as long as you. 3. 副词修饰动词 若比较的是动作方式，需用副词原级 Please do it as carefully as you can. Please do it as careful as you can. 4. 否定形式 否定句中，第一个 as 可用 so 替换（so...as 更常用于否定） He is not so tall as his father. He is not as taller as his father. 5. 可加入修饰语 为表示具体程度，可在第一个 as 前加 twice, three times, half, almost, nearly, just 等词 This rope is twice as long as that one. This rope is twice longer as that one. 6. 固定短语 as soon as (一…就), as much/many as (多达), as long as (只要) 等是固定搭配 I'll call you as soon as I arrive. （三）常见句型转换（与比较级互换） 句型 转换关系 示例 A is not as/so 原级 as B. = B is 比较级 than A. Tom is not as tall as Jack. = Jack is taller than Tom. A is as 原级 as B. = A and B are equally 原级. This box is as heavy as that one. = These two boxes are equally heavy. 二、中考题型专项练习 (30题) （一）单项选择 (共10题) 1. Tom speaks Chinese ______ fluently ______ his Chinese teacher. It's amazing! A. so; that B. as; as C. such; that D. too; to 答案与解析：B。表示“和……一样流利”，用 as fluently as。 2. The new shopping mall isn't ______ crowded ______ the old one. It's more comfortable. A. as; as B. so; that C. too; to D. more; than 答案与解析：A。表示“不如……拥挤”，否定句中用 not as/so...as。 3. — Is Anna as careful as Mary in doing her homework? — No. Anna is ______. She often makes small mistakes. A. more careful B. less careful C. as careful D. the most careful 答案与解析：B。根据答语“她常犯小错”可知，Anna不如Mary仔细，用比较级 less careful。not as careful as 的同义表达之一。 4. My brother doesn't eat ______ much ______ I do. He is on a diet. A. so; that B. as; as C. such; that D. too; to 答案与解析：B。修饰动词 eat，用副词 much。表示“吃得不如我多”，用 not as/so much as。 5. This physics problem is ______ difficult ______ that one. I can't solve either. A. as; as B. more; than C. so; that D. the most 答案与解析：A。根据“两个都解不出”可知难度一样，用 as difficult as。 6. The storybook is ______ interesting ______ the movie. You can enjoy both. A. not as; as B. as; as C. more; than D. less; than 答案与解析：B。根据“两者都可以享受”可知有趣程度相当，用肯定形式 as interesting as。 7. We must practice ______ we can to improve our English speaking skills. A. as more as B. as much as C. so many as D. as many as 答案与解析：B。as much as one can 是固定搭配，意为“尽可能多地”，修饰动词 practice。 8. The population of this city is almost ______ that city. A. twice as large as B. twice as larger as C. as twice large as D. twice large than 答案与解析：A。表示倍数“是……的两倍大”，结构为“倍数 + as + 原级 + as”。 9. Jack works ______ hard ______ his partner, so they both got promoted. A. as; as B. more; than C. so; that D. not as; as 答案与解析：A。根据“两人都升职了”可知努力程度相当，用 as hard as。 10. — Do you think the exam was easy? — Not really. It was ______ easy ______ I thought. A. as; as B. more; than C. not so; as D. the most 答案与解析：C。根据“Not really”可知实际考试不如想象的容易，用 not so/as easy as。 （二）用所给词的正确形式填空 (共10题) 1. This street is ________________ (wide) as that one. They look the same. 答案与解析：as wide。表示“和……一样宽”，用 as + 形容词原级 + as。 2. He did not run ________________ (fast) as his teammate in the race. He came second. 答案与解析：so/as fast。表示“不如……跑得快”，否定句中用 not as/so + 副词原级 + as。 3. Please try to finish the work ________________ (soon) as possible. We are short of time. 答案与解析：as soon。as soon as possible 是固定短语，意为“尽快”。 4. There are ________________ (many) books in our school library as in theirs. 答案与解析：as many。修饰可数名词复数 books，表示数量“一样多”，用 as many...as。 5. The weather today is ________________ (pleasant) as it was yesterday. Let's go out. 答案与解析：as pleasant。表示“和昨天一样宜人”，用肯定形式 as + 形容词原级 + as。 6. I hope you will be ________________ (brave) as you used to be when facing challenges. 答案与解析：as brave。表示“和过去一样勇敢”，用 as + 形容词原级 + as。 7. The new model of this phone is not ________________ (expensive) as the old one. It's a good deal. 答案与解析：so/as expensive。表示“不如旧的贵”，用否定形式 not as/so...as。 8. She can sing ________________ (beautifully) as a professional singer. She has a great talent. 答案与解析：as beautifully。修饰动词 sing，需用副词 beautifully。表示“唱得一样好听”。 9. We need ________________ (much) water as food during the hiking in hot weather. 答案与解析：as much。water 为不可数名词，表示“需要的水和食物一样多”，用 as much...as。 10. In some ways, learning a foreign language is ________________ (important) as learning science. 答案与解析：as important。表示“和……一样重要”，用 as + 形容词原级 + as。 （三）句型转换 (共5题) 1. Tom is taller than Mike. (改为否定形式的同级比较句) Mike is ________________ Tom. 答案与解析：not as/so tall as。A is taller than B 可转换为 B is not as tall as A。 2. This movie is as exciting as that one. (改为一般疑问句) ________________ this movie ________________ that one? 答案与解析：Is, as exciting as。含有be动词的句子，变疑问句将be动词提前。 3. My sister is not as outgoing as me. (用比较级改为同义句) I am ________________ my sister. 答案与解析：more outgoing than。A is not as outgoing as B = B is more outgoing than A。 4. He drives as carefully as his father. (对划线部分as carefully as his father提问) ________________ he drive? 答案与解析：How carefully does。对方式或程度提问用 How + 副词。 5. This bag costs 100 dollars. That bag costs 50 dollars. (合并为一句，用同级比较表示倍数) This bag costs ________________ that one. 答案与解析：twice as much as。100是50的两倍，表示“是……的两倍贵”用 twice as much as。 （四）句子改错 (共5题) 1. My handwriting is not as good as my brother. 答案与解析：错误：brother → 改正：my brother's。比较对象不一致，应为“我的字”和“我哥哥的字”比。 2. She looks as happily as she did on her birthday. 答案与解析：错误：happily → 改正：happy。look 这里是系动词，后接形容词 happy 作表语。 3. He can speak English as fluent as a native speaker. 答案与解析：错误：fluent → 改正：fluently。修饰动词 speak，应用副词 fluently。 4. This garden is not so beautiful than that one. 答案与解析：错误：than → 改正：as。not so...as 是固定搭配，不能与 than 混用。 5. I have twice books as many as you. 答案与解析：错误：twice books as many as → 改正：twice as many books as。倍数应放在第一个 as 之前，结构为“倍数 + as many + 名词 + as”。 1 学科网（北京）股份有限公司 $