Unit 3 Growing Up 连词although until so that if (语法讲解+分层精练）-2025-2026学年人教版英语八年级下册

Unit 3 Growing Up （连词although until so that if） (语法讲解+分层精练） 目 录 一、语法讲解 1 （一）基本区别 1 （二）语法详解与核心考点 1 1. Although (虽然，尽管) 2 2. Until (直到……为止) 2 3. So that (以便；以至于) 2 4. If (如果；是否) 2 二、中考真题与模拟题精练（30题） 3 （一）基础选择 (1-10题) 3 （二）语境辨析 (11-20题) 3 （三）提升 (21-30题) 4 一、语法讲解 （一）基本区别 连词 主要含义 核心功能 关键逻辑关系 although 虽然，尽管 引导让步状语从句 主从句之间是转折关系 until 直到……为止 引导时间状语从句 主句动作持续到从句动作发生 so that 以便；以至于 引导目的或结果状语从句 目的（为了…）或结果（所以… if 如果；是否 引导条件状语从句或宾语从句 假设条件（如果…）或间接疑问（是否…） （二）语法详解与核心考点 1. Although (虽然，尽管) 用法：引导让步状语从句，表示“虽然A，但是B”。B的情况与A的预期相反。 易错点：Although 与 but 绝不能同时出现于一个句子，只能二选一。 ✅ Although he is young, he knows a lot. ✅ He is young, but he knows a lot. ❌ Although he is young, but he knows a lot. 2. Until (直到……为止) 用法：引导时间状语从句，说明主句动作持续的时间终点。 用于肯定句：主句谓语必须是延续性动词（如 wait, stay, work），表示“一直做…直到…”。 I waited until he came back. 用于否定句（not...until...）：意为“直到…才…”，主句谓语常用短暂性动词（如 go, leave, start）。 I didn‘t go to bed until I finished my homework. 时态：当主句为将来时，until 从句用一般现在时表将来。 3. So that (以便；以至于) 用法：需根据语境判断是表目的还是结果。 表目的：意为“以便，为了”，从句中通常含有 can/could/will/may 等情态动词。 He got up early so that he could catch the first bus. 表结果：意为“以至于”，描述一种客观结果，从句通常无情态动词。 It rained hard, so that the game was canceled. 区分：so...that...（如此…以至于…）是另一个常用句型，强调程度和结果，注意不要混淆。 4. If (如果；是否) 用法一：引导条件状语从句 (如果) 核心规则：“主将从现” 。当主句是将来时或含有情态动词时，if 条件从句必须用一般现在时表示将来。 If it rains tomorrow, we will stay at home. 用法二：引导宾语从句 (是否) 常接在 ask, know, wonder 等动词后，此时 if 可与 whether 互换。 I wonder if/whether he will come. 时态：宾语从句的时态根据实际情况确定，不受“主将从现”限制。 二、中考真题与模拟题精练（30题） （一）基础选择 (1-10题) 1. ______ he is only 12, he can speak three languages. A. Althoug B. If C. Until 2. We won‘t have the picnic ______ the weather gets better. A. if B. until C. so that 3. ______ you don‘t hurry up, you’ll miss the train. A. Unless B. If C. Although 4. She spoke slowly ______ everyone could understand her. A. until B. if C. so that 5. The movie was ______ boring ______ half the audience left early. A. so...that... B. so that C. although...but... 6. I waited ______ my friend called me back. A. when B. after C. until 7. ______ it‘s raining, the football match has to be put off. A. Because B. So that C. Until 8. Please call me ______ you arrive at the airport. A. so that B. as soon as C. although 9. The boy kept practicing ______ he finally got the skill right. A. until B. so that C. if 10. He will not go to the party ______ he is invited. A. if B. unless C. until （二）语境辨析 (11-20题) 1. I‘ll send you an email ______ I get to London. A. if B. until C. as soon as 2. ______ many students think history is boring, I find it very interesting. A. If B. Although C. Because 3. We must study hard ______ we can realize our dreams in the future. A. until B. so that C. even if 4. I didn‘t realize how late it was ______ I finished my work. A. if B. until C. so that 5. ______ you see him, please give this book to him. A. If B. Unless C. Although 6. He got up early ______ he could review his lessons before the exam. A. although B. until C. so that 7. We didn‘t start dinner ______ everyone arrived. A. because B. until C. so that 8. ______ you try, you will never know what you can achieve. A. Unless B. If C. Until 9. The room is ______ small ______ it can‘t hold so many people. A. so...that... B. so that C. too...to... 10. She will come to the meeting ______ she is not feeling well today. A. so that B. even though C. as if （三）提升 (21-30题) 1. — Will you go camping with us this weekend? — I‘d love to, ______ I have to prepare for the test. A. because B. so C. but 2. Nothing is too difficult in the world ______ you put your heart into it. A. as soon as B. as long as C. so that 3. My grandfather walks for an hour every morning ______ he is already 80. A. if B. although C. because 4. I won‘t believe it ______ I see it with my own eyes. A. if B. because C. until 5. We had better ask John ______ he knows how to solve the problem. A. if B. unless C. until 6. ______ we have dreams, we have to work hard to make them come true. A. Although B. Because C. Even though 7. The teacher explained the sentence again and again ______ all the students understood. A. when B. until C. after 8. I wonder ______ he will come to help us or not. A. if B. whether C. that 9. ______ you want to keep healthy, you should exercise regularly. A. If B. Unless C. Until 10. He turned down the radio ______ he wouldn‘t disturb the neighbors. A. although B. so that C. because 1 学科网（北京）股份有限公司 $ Unit 3 Growing Up （连词although until so that if） (语法讲解+分层精练） 目 录 一、语法讲解 1 （一）基本区别 1 （二）语法详解与核心考点 2 1. Although (虽然，尽管) 2 2. Until (直到……为止) 2 3. So that (以便；以至于) 2 4. If (如果；是否) 2 二、中考真题与模拟题精练（30题） 3 （一）基础选择 (1-10题) 3 （二）语境辨析 (11-20题) 4 （三）提升 (21-30题) 5 一、语法讲解 （一）基本区别 连词 主要含义 核心功能 关键逻辑关系 although 虽然，尽管 引导让步状语从句 主从句之间是转折关系 until 直到……为止 引导时间状语从句 主句动作持续到从句动作发生 so that 以便；以至于 引导目的或结果状语从句 目的（为了…）或结果（所以… if 如果；是否 引导条件状语从句或宾语从句 假设条件（如果…）或间接疑问（是否…） （二）语法详解与核心考点 1. Although (虽然，尽管) 用法：引导让步状语从句，表示“虽然A，但是B”。B的情况与A的预期相反。 易错点：Although 与 but 绝不能同时出现于一个句子，只能二选一。 ✅ Although he is young, he knows a lot. ✅ He is young, but he knows a lot. ❌ Although he is young, but he knows a lot. 2. Until (直到……为止) 用法：引导时间状语从句，说明主句动作持续的时间终点。 用于肯定句：主句谓语必须是延续性动词（如 wait, stay, work），表示“一直做…直到…”。 I waited until he came back. 用于否定句（not...until...）：意为“直到…才…”，主句谓语常用短暂性动词（如 go, leave, start）。 I didn‘t go to bed until I finished my homework. 时态：当主句为将来时，until 从句用一般现在时表将来。 3. So that (以便；以至于) 用法：需根据语境判断是表目的还是结果。 表目的：意为“以便，为了”，从句中通常含有 can/could/will/may 等情态动词。 He got up early so that he could catch the first bus. 表结果：意为“以至于”，描述一种客观结果，从句通常无情态动词。 It rained hard, so that the game was canceled. 区分：so...that...（如此…以至于…）是另一个常用句型，强调程度和结果，注意不要混淆。 4. If (如果；是否) 用法一：引导条件状语从句 (如果) 核心规则：“主将从现” 。当主句是将来时或含有情态动词时，if 条件从句必须用一般现在时表示将来。 If it rains tomorrow, we will stay at home. 用法二：引导宾语从句 (是否) 常接在 ask, know, wonder 等动词后，此时 if 可与 whether 互换。 I wonder if/whether he will come. 时态：宾语从句的时态根据实际情况确定，不受“主将从现”限制。 二、中考真题与模拟题精练（30题） （一）基础选择 (1-10题) 1. ______ he is only 12, he can speak three languages. A. Althoug B. If C. Until 答案与解析：A。前后句意转折，“虽然才12岁，但能说三种语言”。 2. We won‘t have the picnic ______ the weather gets better. A. if B. until C. so that 答案与解析：B。not...until... 结构，“直到天气变好，我们才去野餐”。 3. ______ you don‘t hurry up, you’ll miss the train. A. Unless B. If C. Although 答案与解析：B。前后是“如果你不快点，就会误车”的条件关系。 4. She spoke slowly ______ everyone could understand her. A. until B. if C. so that 答案与解析：C。从句有 could，表示“她慢慢说”的目的是“让大家听懂”。 5. The movie was ______ boring ______ half the audience left early. A. so...that... B. so that C. although...but... 答案与解析：A。so...that... 句型，表示“如此无聊以至于”。 6. I waited ______ my friend called me back. A. when B. after C. until 答案与解析：C。“一直等，直到朋友回电话”，wait 是延续性动词。 7. ______ it‘s raining, the football match has to be put off. A. Because B. So that C. Until 答案与解析：A。前后是明确的因果关系，“因为下雨，所以比赛推迟”。 8. Please call me ______ you arrive at the airport. A. so that B. as soon as C. although 答案与解析：B。“一到机场就给我打电话”，as soon as 表“……就”。 9. The boy kept practicing ______ he finally got the skill right. A. until B. so that C. if 答案与解析：A。kept 是延续性动词，“一直练习，直到终于掌握”。 10. He will not go to the party ______ he is invited. A. if B. unless C. until 答案与解析：B。unless 意为“除非”。“除非被邀请，否则他不会去”。 （二）语境辨析 (11-20题) 1. I‘ll send you an email ______ I get to London. A. if B. until C. as soon as 答案与解析：C。“一到伦敦就给你发邮件”，强调动作的紧接。 2. ______ many students think history is boring, I find it very interesting. A. If B. Although C. Because 答案与解析：B。“虽然很多学生觉得历史无聊，但我觉得有趣”，前后转折。 3. We must study hard ______ we can realize our dreams in the future. A. until B. so that C. even if 答案与解析：B。从句有 can，表示“努力学习”的目的是“将来实现梦想”。 4. I didn‘t realize how late it was ______ I finished my work. A. if B. until C. so that 答案与解析：B。not...until... 结构，“直到完成工作，我才意识到多晚”。 5. ______ you see him, please give this book to him. A. If B. Unless C. Although 答案与解析：A。“如果你见到他，请把这本书给他”，是条件假设。 6. He got up early ______ he could review his lessons before the exam. A. although B. until C. so that 答案与解析：C。从句有 could，表示“早起”的目的是“考前复习”。 7. We didn‘t start dinner ______ everyone arrived. A. because B. until C. so that 答案与解析：B。not...until... 结构，“直到所有人都到了，我们才开饭”。 8. ______ you try, you will never know what you can achieve. A. Unless B. If C. Until 答案与解析：A。unless 意为“除非，如果不”。“如果你不尝试，就永远不知道能取得什么”。 9. The room is ______ small ______ it can‘t hold so many people. A. so...that... B. so that C. too...to... 答案与解析：A。so...that... 句型，“房间如此小，以至于容不下这么多人”。 10. She will come to the meeting ______ she is not feeling well today. A. so that B. even though C. as if 答案与解析：B。even though 与 although 同义，表让步。“尽管今天不舒服，她还是会来开会”。 （三）提升 (21-30题) 1. — Will you go camping with us this weekend? — I‘d love to, ______ I have to prepare for the test. A. because B. so C. but 答案与解析：C。口语中，but 连接两个分句，表示委婉转折。“我想去，但是…” 2. Nothing is too difficult in the world ______ you put your heart into it. A. as soon as B. as long as C. so that 答案与解析：B。as long as 引导条件状语从句，意为“只要”。“只要你用心，世上无难事”。 3. My grandfather walks for an hour every morning ______ he is already 80. A. if B. although C. because 答案与解析：B。“尽管已经80岁了，但爷爷仍每天晨走一小时”，前后转折。 4. I won‘t believe it ______ I see it with my own eyes. A. if B. because C. until 答案与解析：C。not...until... 结构，“直到亲眼看见，我才会相信”。 5. We had better ask John ______ he knows how to solve the problem. A. if B. unless C. until 答案与解析：A。此处 if 引导宾语从句，意为“是否”，询问约翰是否知道。 6. ______ we have dreams, we have to work hard to make them come true. A. Although B. Because C. Even though 答案与解析：A。“虽然我们有梦想，但必须努力实现”，Although 引导让步从句。 7. The teacher explained the sentence again and again ______ all the students understood. A. when B. until C. after 答案与解析：B。“老师一遍遍解释，直到所有学生都明白”，explained 是延续性动作。 8. I wonder ______ he will come to help us or not. A. if B. whether C. that 答案与解析：B。whether...or not 是固定搭配，意为“是否”。 9. ______ you want to keep healthy, you should exercise regularly. A. If B. Unless C. Until 答案与解析：A。“如果你想保持健康，就应该定期锻炼”，是条件关系。 10. He turned down the radio ______ he wouldn‘t disturb the neighbors. A. although B. so that C. because 答案与解析：B。从句有 wouldn't，表示“调低音量”的目的是“不打扰邻居”。 1 学科网（北京）股份有限公司 $