Unit 5 Music speaks Grammar课文要点讲义2026-2027学年译林版英语九年级上册

本讲义聚焦初中英语中表示原因的连词（because, for, since, as）用法这一核心知识点，通过例句解析（含instrument, confidence等词汇）、高频短语中英互译，到单项选择、填空等综合练习，构建从理解到应用的递进式学习支架。 该资料以“音乐”主题为载体，通过辨析连词语气差异（如because表直接原因、for用于补充说明）培养思维品质，结合短语互译提升语言能力，分层练习设计助力学习能力发展。课中辅助教师系统授课，课后学生可通过练习与答案对照查漏补缺，强化知识应用。

Unit 5 Music speaks Grammar 【要点】 1. Playing an instrument is helpful to teenagers, for it improves brain power, memory and confidence. 演奏乐器对青少年有帮助，因为它能提高脑力、记忆力和自信心。 - instrument n. 乐器 - brain power 脑力 - confidence n. 自信心（由confident变来） - e.g. Playing an instrument is good for brain ____________. 2. Because the benefits are so positive, scientists recommend teenagers learn to play at least one instrument. 因为益处如此积极，科学家建议青少年至少学习演奏一种乐器。 - benefit n. 益处 - recommend v. 建议，推荐（→ recommendation n. 推荐） - e.g. I ____________ that you try this new method. 3. People think highly of Tan Dun's music because he successfully brought Eastern and Western styles of music together. 人们高度评价谭盾的音乐，因为他成功地将东西方音乐风格融合在一起。 - think highly of 高度评价 - e.g. We ____________ highly of his work. 4. Tan Dun likes the sounds of nature, for he thinks nature creates its own music. 谭盾喜欢自然的声音，因为他认为自然创造了自己的音乐。 - e.g. He likes nature, ____________ it is beautiful. 5. Since his father was also a musician, he learnt about music early in his life. 因为他的父亲也是一位音乐家，他很小就接触了音乐。 - since 因为（语气较弱，原因已知） - e.g. ____________ he was young, he loved music. 6. As he was clearly very talented, it is no surprise that he became a great musician. 因为他显然很有天赋，他成为伟大的音乐家并不令人惊讶。 - as 因为（语气较弱，原因已知） - talented adj. 有天赋的 - e.g. ____________ he is talented, he succeeds easily. 【高频短语汇总】中英互译 1. brain power ____________ 2. ____________ 脑力 3. think highly of ____________ 4. ____________ 高度评价 5. musical instrument ____________ 6. ____________ 乐器 7. improve memory ____________ 8. ____________ 提高记忆力 9. at least ____________ 10. ____________ 至少 11. learn about ____________ 12. ____________ 了解，学习 综合练习 一、单项选择 ( ) 1. He is successful ____________ he works hard. A. because B. for C. since D. as ( ) 2. She was happy, ____________ she got a gift. A. because B. for C. since D. as ( ) 3. ____________ you're here, let's have a talk. A. Because B. For C. Since D. Though ( ) 4. ____________ he is talented, he became famous at a young age. A. Because B. For C. Since D. As ( ) 5. We think highly of him ____________ his music is amazing. A. because B. for C. since D. as ( ) 6. He went to bed early, ____________ he was tired. A. because B. for C. since D. as ( ) 7. ____________ it was raining, we stayed at home. A. Because B. For C. Since D. As ( ) 8. I like this song ____________ it's very relaxing. A. because B. for C. since D. as ( ) 9. She is popular, ____________ she is kind to everyone. A. because B. for C. since D. as ( ) 10. ____________ everyone is here, let's begin the meeting. A. Because B. For C. Since D. As 二、用because, for, since或as填空 1. I love music ____________ it brings me joy. 2. He was late, ____________ he missed the bus. 3. ____________ you are free, you can join us. 4. ____________ she was very young, she started playing the piano. 5. We enjoyed the concert ____________ the music was wonderful. 6. She stayed at home, ____________ she felt tired. 7. ____________ he is a great musician, many people admire him. 8. He didn't go to school, ____________ he was ill. 9. ____________ it was dark, we went home. 10. I like this place, ____________ it's quiet and peaceful. 三、选词填空（从方框中选择合适的单词填空，注意形式变化） | because | for | since | as | 1. I love music ____________ it brings me joy. 2. He was happy, ____________ he got a gift. 3. ____________ you're here, let's have a talk. 4. ____________ he is talented, he became famous. 5. We think highly of him ____________ his music is amazing. 6. He went to bed early, ____________ he was tired. 7. ____________ it was raining, we stayed at home. 8. She is popular, ____________ she is kind to everyone. 9. ____________ everyone is here, let's begin. 10. He didn't go out, ____________ he had a lot of homework. 四、用所给词的适当形式填空 1. I love music ____________ (because) it brings me joy. 2. He was happy, for he ____________ (get) a gift. 3. Since you ____________ (be) here, let's have a talk. 4. As he ____________ (be) talented, he became famous. 5. We think highly of him because his music ____________ (be) amazing. 6. He went to bed early, for he ____________ (feel) tired. 7. Since it ____________ (rain), we stayed at home. 8. She is popular, for she ____________ (be) kind to everyone. 9. Since everyone ____________ (be) here, let's begin. 10. He didn't go out, for he ____________ (have) a lot of homework. 11. Playing an instrument ____________ (improve) brain power and memory. 12. Scientists ____________ (recommend) that teenagers learn an instrument. 13. Tan Dun ____________ (earn) great respect for his unique style. 14. The music was ____________ (perfect) for the international event. 15. He ____________ (become) familiar with Western music in the USA. 答案 一、单项选择 1. A 2. B 3. C 4. D 5. A 6. B 7. C 8. A 9. B 10. C 二、用because, for, since或as填空 1. because 2. for 3. Since 4. As 5. because 6. for 7. Since 8. because 9. As 10. for 三、选词填空 1. because 2. for 3. Since 4. As 5. because 6. for 7. Since 8. for 9. Since 10. for 四、用所给词的适当形式填空 1. because 2. got 3. are 4. is 5. is 6. felt 7. rained 8. is 9. is 10. had 11. improves 12. recommend 13. earned 14. perfect 15. became 1 学科网（北京）股份有限公司 $