15：状语从句（核心考点精讲精练）-【抢先一步】2024届九年级英语中考大一轮复习一遍过（安徽）

【专题15】状语从句 （核心考点精讲精练） -2024届九年级英语暑假精品课暨中考大一轮复习一遍过 要点概览 时间状语从句 1. when可表时间点或时间段，从句谓语可以是瞬间动词或延续性动词 2. as强调两个动作伴随进行 3. While只表时间段，从句谓语只能是延续性动词。 4. 从句谓语是延续性动词时，when, as, while可互换。 5. 主从句谓语都是瞬间动词时when, as可互换。 6. 从句谓语表状态时常用while 7.before, after, since, until/ till 表时间时既是介词又是连词，可做句型转换 8. until=before 9. as soon as 一....就...... 主将/ 情/祈 从现； 主句为一般过去时，从句也要用过去时态 1. When he came in, I was listening to the radio. 2. When he was 12 years old, she began to live in Dalian. 3. They sang as they danced. 4. While/ As I was watching TV, my mum was cooking. 5. He usually drinks a cup of tea before he goes to school. = He usually drinks a cup of tea before going to school. 6. I will become an artist after I graduate from college. = I will become an artist after graduating from college 7. He didn’t go home until he finished the work at 8. = He didn’t go home until finishing the work at 8. 8. I have lived in Dalian since my son was born in 1999. =I have lived in Dalian since 1999. 9. I will wait here until/ till you finish your job at 8 o’clock. = I will wait here until/ till 8 o’clock. 10. The boy will be a writer when he grows up. 11. I will tell him as soon as he comes back. 12. When the lights are red, the traffic must stop. 13. Please don’t go to bed before you finish your homework. 14. I liked reading when I was young. 地点状语从句 wherever: 无论何地 1. Where there is a will, there is a way. 2. Wherever/ No matter where you go, I will follow you. 原因状语从句 1. because语气强；as次之 2. for引导的从句只能放在主句之后，并且以逗号隔开 3. since 既然 1. Tom was late for school this morning because he didn’t catch the early bus. 2. I couldn’t go to Beijing on business as my mother was ill. 3. Since all of us agreed about this plan, we will carry it out next week. 4. We listened carefully, for the speech was very important. 条件状语从句 1. if 如果；unless 除非 2.主将/情/祈从现 3. unless = if not 4. as long as 只要 5. 注意句型转换 1. If I am not busy tomorrow, I will play football with you. 2. You won’t pass the exam unless you work hard