Unit 5 知识点 Understanding ideas-Grammar 练习 2025-2026学年外研版八年级英语上册

**基本信息** 该练习通过“基础操练-用法辨析-语篇应用”三级分层设计，构建从单一目的状语结构到综合语言运用的巩固路径，适配新授课语言能力培养需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |小试牛刀|目的状语结构识别与基础转换|短语填空与句型转换，聚焦机械操练| |配套练习（★-★★★）|结构辨析及句式改写|单项选择（用法辨析）、完成句子（句式转换）、信件写作（语篇应用）| |拓展思考|多结构综合语篇输出|段落创作任务，融合to/in order to等结构，提升思维品质与表达能力|

八年级英语上册Unit5知识点-Understanding ideas-Grammar练习 小试牛刀 A. 选用方框中的短语填空 | to | in order to | so as to | so that | 1. I got on the train early __________ get a good seat. 2. She covered her ears __________ block out the loud noise. 3. He arrived at the station before 6:00 am __________ catch the earliest train. 4. We should follow the rules __________ keep everyone safe. B. 句型转换（改为一般疑问句并作肯定或否定回答） 1. People wear seat belts to stay safe on the road. 一般疑问句：____________________________________________________ 肯定回答：____________________ 否定回答：____________________ 2. The writer went to a quiet area in order to read. 一般疑问句：____________________________________________________ 肯定回答：____________________ 否定回答：____________________ 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. I got on the train early __________ get a good seat. A. to B. so as C. in order D. for 2. She covered her nose __________ reduce the bad smell. A. to B. so as to C. in order to D. All of the above 3. He woke up early __________ he could catch the first bus. A. to B. in order to C. so as to D. so that 4. We should speak quietly __________ disturb others in the library. A. to not B. not to C. so as not to D. in order not 5. Which of the following sentences is correct? A. I went to the shop for buy some milk. B. I went to the shop to buy some milk. C. I went to the shop so as buying some milk. D. I went to the shop in order buying some milk. B. 完成句子（★★） 用 to, in order to 或 so as to 改写下列句子。 1. People wear seat belts in cars. People want to stay safe on the road. ____________________________________________________________________ 2. Sally arrived at the train station before 6:00 am. She needed to catch the earliest train. ____________________________________________________________________ 3. I listened carefully in maths class. I hope to improve my grades. ____________________________________________________________________ 4. The boy wrote a note. He wanted to say sorry to the neighbour. ____________________________________________________________________ 5. She turned down the music. She didn’t want to wake up the baby. （用 so as not to） ____________________________________________________________________ C. 完成信件（★★★） 根据括号中的提示，用正确的语法结构完成下面的信件。 Dear Story Aunt, ____________________________________________________________ (I’m writing, share a touching story). Yesterday, ____________________________________________________________ (I left my flat, go to work). However, I found my favourite flowerpot broken. ____________________________________________________________ (I picked up the pieces, clean up the mess). Then I saw a note. It was from a boy. He said he broke the flowerpot while playing basketball. ____________________________________________________________ (he wrote the note, say sorry to me). He also left his phone number with some money. His honesty made me respect him. Telling the truth isn’t always easy. However, he followed the rules in his heart. I’m ____________________________________________________________ (share my story, spread some happiness). In the story, we can see the kindness in small things. Best wishes, 拓展思考 写一段话（至少5句）讲述你为了达成某个目标而做的一件事情。例如：为了通过考试而努力学习，为了帮助朋友而做某件事，或者为了遵守规则而改变自己的行为。请使用至少3个表示目的的语法结构：to do, in order to do, so as to do, so as not to do。 ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ 参考答案与解析 小试牛刀 A 1. to 2. to / in order to / so as to（均可） 3. to / in order to / so as to 4. to / in order to / so as to 解析：三个结构都可表示目的，可以互换使用。 小试牛刀 B 1. Do people wear seat belts to stay safe on the road? Yes, they do. / No, they don’t. 2. Did the writer go to a quiet area in order to read? Yes, he/she did. / No, he/she didn’t. 配套练习 A 1. A（to do表示目的） 2. D（三种形式均可） 3. D（so that后接从句，其他三个接动词原形） 4. C（否定式用so as not to） 5. B（正确形式） 配套练习 B 1. People wear seat belts in cars to / in order to / so as to stay safe on the road. 2. Sally arrived at the train station before 6:00 am to / in order to / so as to catch the earliest train. 3. I listened carefully in maths class to / in order to / so as to improve my grades. 4. The boy wrote a note to / in order to / so as to say sorry to the neighbour. 5. She turned down the music so as not to wake up the baby. 配套练习 C（参考答案） 1. I’m writing to share a touching story. 2. I left my flat to go to work. 3. I picked up the pieces in order to clean up the mess. 4. He wrote the note so as to say sorry to me. 5. I’m sharing my story to spread some happiness. 拓展思考（示例） Last month, I wanted to improve my English grade. In order to do better on the test, I made a study plan. I got up early every morning to review vocabulary for 30 minutes. I also listened to English podcasts so as to practice my listening skills. So as not to be distracted, I put my phone away while studying. Finally, I got a good grade on the test. I learned that hard work really pays off. 1 学科网（北京）股份有限公司 $