Unit3语法讲解及习题：目的状语从句（Adverbial clauses of purpose）-2025-2026学年沪教英语（五四学制）版英语八年级下册

沪教英语（五四学制）八下Unit3语法讲解及习题 目的状语从句（Adverbial clauses of purpose） 一、语法概念 目的状语从句用来表示主句动作的目的，说明“为了什么”或“以便于什么”。通常由 so that 或 in order that 引导，从句中常使用 can, could, may, might, will, would 等情态动词。 二、核心结构与用法 1. so that 引导的目的状语从句 基本结构：主句 + so that + 从句 作用：表示“为了；以便”，口语和书面语中都常用。 例句： Sam saved his money so that he would buy a new bike. Parents should give their children pocket money regularly so that they can learn to manage pocket money themselves. 2. in order that 引导的目的状语从句 基本结构：主句 + in order that + 从句 作用：与 so that 含义相同，但语气更正式，多用于书面语。 例句： Stores use colourful posters in order that they may attract more customers. We arrived early in order that we could get good seats. 3. 关键区别 结构 特点 语气 so that 可用于句中或句末 较口语化 in order that 可用于句中或句末 较正式 4. 特殊转换 当目的状语从句主语与主句主语一致时，可简化为 in order to 或 so as to 加动词原形： He got up early so that he could catch the first bus. He got up early in order to / so as to catch the first bus. 三、习题训练 用 so that 或 in order that 填空 1. She studies hard ___________ she can get good grades. 2. We set out early ___________ we could arrive on time. 3. He saved his money ___________ he would buy a new phone. 4. They are working hard ___________ they can finish the project on time. 5. I took a map with me ___________ I wouldn't get lost. 6. She bought a new dress ___________ she could look nice at the party. 7. We practice speaking English every day ___________ we can improve our oral English. 8. He bought a big house ___________ his family could live comfortably. 9. They planted more trees ___________ the environment would be better. 10. She wrote down the address ___________ she wouldn't forget it. 句型转换 1. He studies hard. He wants to pass the exam. → He studies hard ___________ ___________ he can pass the exam. 2. We got up early. We wanted to catch the first bus. → We got up early ___________ ___________ we could catch the first bus. 3. She saved money. She wanted to buy a new car. → She saved money ___________ ___________ she would buy a new car. 4. They worked hard. They wanted to finish the work on time. → They worked hard ___________ ___________ they could finish the work on time. 5. I took an umbrella. I didn't want to get wet. → I took an umbrella ___________ ___________ I wouldn't get wet. 6. He bought a dictionary. He wanted to look up new words. → He bought a dictionary ___________ ___________ he could look up new words. 7. We practice every day. We want to win the match. → We practice every day ___________ ___________ we can win the match. 8. She learned cooking. She wanted to make delicious food for her family. → She learned cooking ___________ ___________ she could make delicious food for her family. 9. They built a new hospital. They wanted to help more patients. → They built a new hospital ___________ ___________ they could help more patients. 10. I wrote down the number. I didn't want to forget it. → I wrote down the number ___________ ___________ I wouldn't forget it. 单项选择 1. She studies hard ___________ she can get into a good university. A. so that B. in order to C. so as to D. such that 2. We arrived early ___________ we could get good seats. A. so that B. in order to C. so as to D. such that 3. He saved his money ___________ he would buy a new house. A. so that B. in order to C. so as to D. such that 4. They are working hard ___________ they can finish the project ahead of time. A. so that B. in order to C. so as to D. such that 5. I took a map with me ___________ I wouldn't get lost. A. so that B. in order to C. so as to D. such that 6. She bought a new dress ___________ she could look beautiful at the party. A. so that B. in order to C. so as to D. such that 7. We practice speaking English every day ___________ we can improve our English. A. so that B. in order to C. so as to D. such that 8. He bought a big house ___________ his family could live happily. A. so that B. in order to C. so as to D. such that 9. They planted more trees ___________ the environment would be better. A. so that B. in order to C. so as to D. such that 10. She wrote down the address ___________ she wouldn't forget it. A. so that B. in order to C. so as to D. such that 连词成句 1. so that / can / she / get good grades / studies hard / she _____________________________________________________________________ 2. in order that / we / could arrive on time / set out early / we _____________________________________________________________________ 3. so that / buy a new phone / he / saved his money / he would _____________________________________________________________________ 4. in order that / they / could finish the project / worked hard / they _____________________________________________________________________ 5. so that / get lost / I / took a map / wouldn't / I _____________________________________________________________________ 四、答案与解析 用 so that 或 in order that 填空 1. so that（表目的，口语化） 2. so that（表目的，口语化） 3. so that（表目的，口语化） 4. so that（表目的，口语化） 5. so that（表目的，口语化） 6. so that（表目的，口语化） 7. so that（表目的，口语化） 8. so that（表目的，口语化） 9. in order that（表目的，较正式） 10. so that（表目的，口语化） 句型转换 1. so that 2. so that 3. so that 4. so that 5. so that 6. so that 7. so that 8. so that 9. in order that 10. so that 单项选择 1. A（从句表目的，用so that） 2. A（从句表目的，用so that） 3. A（从句表目的，用so that） 4. A（从句表目的，用so that） 5. A（从句表目的，用so that） 6. A（从句表目的，用so that） 7. A（从句表目的，用so that） 8. A（从句表目的，用so that） 9. A（从句表目的，用so that） 10. A（从句表目的，用so that） 连词成句 1. She studies hard so that she can get good grades. 2. We set out early in order that we could arrive on time. 3. He saved his money so that he would buy a new phone. 4. They worked hard in order that they could finish the project. 5. I took a map so that I wouldn't get lost. ( 1 ) 学科网（北京）股份有限公司 $