2025年中考英语复习课件 时间状语从句

Junior High Key Knowledge Adverbial Clauses of Time 时间状语从句 主题色 强调色 正文色 搭配色 01 情景导入 Scenario Scenario Grammar Practice 主题色 强调色 正文色 搭配色 时间状语(Adverbial of Time) 定义(Defination) 修饰句子中动词或整个句子的副词,表示时间的概念,如频率、持续时间、时刻等 例子(Example) I will come here tommorrow. I will come here at 10:10. I will come here in the morning. I will come here when you are not busy. 主题色 强调色 正文色 搭配色 一般现在时 常见时间状语 every morning every afternoon every evening every night every day every week every month every year always usually often sometimes seldom never once a week three times a week 主题色 强调色 正文色 搭配色 一般将来时 常见时间状语 tomorrow / the day after tomorrow/ tonight later / soon next Saturday/week/month/year in 100 years / in the future in a few minutes/hours/days 主题色 强调色 正文色 搭配色 一般过去时 常见时间状语 yesterday / the day before yesterday yesterday afternoon in 1980 / in the past three days ago / two weeks ago / a few days ago last week/month/year just now / the other day / once upon a time at that time/moment / at the age of 8 主题色 强调色 正文色 搭配色 02 语法探究 Grammar Scenario Grammar Practice 主题色 强调色 正文色 搭配色 1.定义(Defination) 时间状语若为句子,则该句称为时间状语从句 常见连接词:when, while, as, before, after 位置:可以位于主句之前,也可以位于主句之后 Please tell me when he comes back. = When he comes back, please tell me. 主 句 从 句 主题色 强调色 正文色 搭配色 2.分类 表示同时性,主从句的动作同时或几乎同时发生 包括:when, while, as, as soon as, once等 举例(Examples): Mary cut her finger when she was making a kite. Once you see her, you’ll never forget her. Grandma fell asleep as she was reading the newspaper. 主题色 强调色 正文色 搭配色 2.分类 表示先后,主句的动作发生在从句之前或之后 包括:after, before 举例(Examples): After we heard the news, we were all excited. We had learned English for three years before he went to London. 主题色 强调色 正文色 搭配色 2.分类 表示持续或瞬间性 包括:since, ever since, until, till 举例(Examples): It’s just a week since we arrived here. Ten years has passed since we left our school. He waited for his father until (till) it was twelve o’clock. 主题色 强调色 正文色 搭配色 3.时态(Tense) 主过从过: 如果主句是一般过去时,从句用一般过去时 举例(Examples): When he was 20, he began to work . I visited the Great Wall when I was in Grade 7. When they were little boys, they became friends. 主题色 强调色 正文色 搭配色 3.时态(Tense) 主将从现: 如果主句是一般将来时,从句用一般现在时 举例(Examples): When he comes, we will start the meeting. When I have time, I will visit my parents. I will tell her the news when I see her. 主题色 强调色 正文色 搭配色 3.时态(Tense) 主祈从现: 如果主句是祈使句,从句通常用一般现在时 举例(Examples): Don’t laugh at him when he makes mistakes. Remember to turn off the lights when you leave. 主题色 强调色 正文色 搭配色 3.时态(Tense) 主情从现: 如果主句含有情态动词,从句通常用一般现在时 举例(Examples): You should be quiet when you are in the library. When you are ill, you must see a doctor. 主题色 强调色 正文色 搭配色 时间状语从句易错点 until till 用于肯定句,意为“直到” 可用于句首 不可用于句首 用于否定句 “not…until” 意为“直到…才” 不可用于否定句 主题色 强调色 正文色 搭配色 时间状语从句易错点 until/till的区别: I worked until/till he came back. The meeting continued until/till 7:00. Until yesterday, I knew I was wrong. Till yesterday, I knew I was wrong. He didn't go to sleep until 12 last night. He didn't go to sleep till 12 last night. 主题色 强调色 正文色 搭配色 时间状语从句易错点 when/while/as的区别: 用法 as “当……的时候”,一般和 when/ while 通用 强调主句与从句的动作或事情同时或几乎同时发生 when 动词可延续性,也可短暂 when从句的动词可在 主句动作之前、之后或同时发生 while 从句中的动词一般要用延续性动词 主题色 强调色 正文色 搭配色 时间状语从句易错点 as使用场景: She came up as I was cooking. The runners started as the gun went off. 同时 几乎同时 主题色 强调色 正文色 搭配色 时间状语从句易错点 when使用场景: When we were at school, we went to the library every day. Sorry,I was out when you called me. When I got to the airport,the guests had left. 在一段时间内 call为短暂动作 got to在left之后发生 主题色 强调色 正文色 搭配色 时间状语从句易错点 while使用场景: While we were dancing,a stranger came in. Please don’t talk so loud while others are working. dance为延续性动词 work为延续性动词 While可替换为When/As 主题色 强调色 正文色 搭配色 延续性动词和非延续性动词 延续性动词: 动作或状态会持续一段时间,可以用于进行时态 - work: I am working now. - study: She is studying for her final exams. - read: They were reading a book when I called. - sleep: He has been sleeping for hours. 常见的延续性动词还有: live, stay, wait, talk, listen, watch 主题色 强调色 正文色 搭配色 延续性动词和非延续性动词 非延续性动词: 动作是瞬间完成的,一般不用于进行时态 - arrive: He arrived at the station. - die: The old man died by accident last night. - finish: She finished her homework this morning. - start: The movie started at 8 PM. 常见的延续性动词还有: begin, come, go, jump, open, stop 主题色 强调色 正文色 搭配色 03 练习检测 Practice Scenario Grammar Practice 主题色 强调色 正文色 搭配色 单项选择 1.Life is a mirror. When you _ at it, it will smile back. A.smiling B. smile C. smiled D. smiles 2.—When _ for Australia, do you know? —I’m not sure. When he _, I’ll let you know. A.he leaves; leaves B.will he leave; will leave C.he leaves; will leave D.will he leave; leaves 3. When I _ back, I found my mother cooking for me. A. got B. gets C. get D. getting 主题色 强调色 正文色 搭配色 单项选择 4. _ he finished his homework, he went to bed. A. Before B. Once C. After D. If 5. Aunt Lucy will tell us something about her trip to Australia when she _ back. A. came B. comes C. would come D. will come 6. Please don’t hurt the little animals _ you see them on the street. A. so B. when C. unless D. though 主题色 强调色 正文色 搭配色 I don’t know when he _ (reach) here. When he _ (reach) here, I will call you. 1. Be careful when you _ (cross) the road. 2. When we were dancing, a stranger _ (come) in. 3. You can feel free to listen to music while you _ (do) your homework. 4. will reach reaches cross came are doing 语法填空 More 主题色 强调色 正文色 搭配色 Thanks for listening! LHW Keep learning Together, let’s make teaching better 初中语法系列课 主题色 强调色 正文色 搭配色 $$