时间状语从句

1、关于时间状语从句第一张，PPT共三十七页，创作于2022年6月时间状语从句第二张，PPT共三十七页，创作于2022年6月3时间状语从句 P286一、什么是时间状语从句二 、时间状语从句的位置三 、时间状语从句连接词第三张，PPT共三十七页，创作于2022年6月4找出下列句中的时间状语1. She was born in 1989.2. I was watching TV at 8:00 last night.3. I went out the classroom at once.4. He has been a soldier since 1941._第四张，PPT共三十七页，创作于2022年

2、6月5找出下列句中的时间状语1.She was born when her brother was 2 years old.2.I was watching TV while my mother was chatting on the phone at 8:00 last night.3.I went out the classroom as soon as I saw her.4.He has been a soldier since the Anti-Japanese War broke out._第五张，PPT共三十七页，创作于2022年6月6什么是时间状语从句？在句子中充当时间状语的句

3、子。第六张，PPT共三十七页，创作于2022年6月7时间状语从句的位置她六岁会说英语。She could speak English when she was 6.When she was 6, she could speak English.句首，句尾均可句尾，不用逗号句首，加逗号与主句隔开第七张，PPT共三十七页，创作于2022年6月8时间状语从句的连接词 (1)whenwhileas第八张，PPT共三十七页，创作于2022年6月9时间状语从句的连接词 (2)before & aftersinceuntil/till, notuntilas soon as/ the moment第九张，P

4、PT共三十七页，创作于2022年6月10时间状语从句的连接词 (3)hardlywhenno soonerthanonceeach time; every time第十张，PPT共三十七页，创作于2022年6月11(1.1)when 当的时候When I was young, I went to town myself.当我年轻时，我独自进过城。The days get longer when spring comes. 春天到来时，白天变得更长了。When I was 6 yeas old, I started to learn English. 当我6岁时，我开始学英语。When he r

5、eceives the letter, hell tell us.他收到信后，会告诉我们的。第十一张，PPT共三十七页，创作于2022年6月12when 忽然We were watching TV, when suddenly the light went out.我们正在看电视，忽然灯灭了。He was leaving home, when suddenly the telephone rang.他正要出门，忽然电话响了。when=and then; at that moment 正在那个时候常与suddenly连用，表示“正在，即将”之意第十二张，PPT共三十七页，创作于2022年6月13

6、(1.2)while 当的时候 He visited a lot of places while he was traveling.他在旅行途中参观了许多地方。while 相当于 during(介词) 主句，从句动作同时发生while表示较长的时间，引导的从句应用延续动词。第十三张，PPT共三十七页，创作于2022年6月14while 然而我在做功课，弟弟却在玩游戏。I was doing my homework while my brother was playing games.我已经工作五年了，而你还在读书。I have worked for five years while you a

7、re still at school.第十四张，PPT共三十七页，创作于2022年6月15True or false?It was raining hard while I got there.Falsewhile表示较长的时间，引导的从句应用延续性动词。get 是点动词，不能用while引导。It was raining hard when I got there.第十五张，PPT共三十七页，创作于2022年6月16(1.3)as 随着 / 在同时Asthesunrose,thefogdisappeared. 太阳一出来雾就消散。Theycameintothegardenasthemusic

8、stopped. 音乐声一停，他们就走进花园。第十六张，PPT共三十七页，创作于2022年6月17as 一边一边 Hesmiledashepassed. 他路过的时候笑了一下。 Hesawthatshewassmilingasshewas reading. 他看到她一边看着书一边笑。 Helenwas listening to thestoryasshewas washing the clothes. 海伦一边洗衣服一边听故事。 第十七张，PPT共三十七页，创作于2022年6月18when/ while/ as在某事发生的过程中另一事发生 Justwhen/while/ashewasspeak

9、ingtherewasaloudexplosion. 正当他在说话的时候，一声巨响。When/while/as I was cooking, the telephone rang. 我正在做饭的时候，电话响了。I was bathing when/as he came.他来的时候我正在洗澡。第十八张，PPT共三十七页，创作于2022年6月19Sum up: when, while or as?when，while，as显然都可以引导时间状语从句，但用法区别非常大。 一、 when+延续动词或瞬间动词； while只能和延续性动词连用；表一段时间 （长情景） as +延续动词或瞬间动词（随着,

10、边边) （短情景）第十九张，PPT共三十七页，创作于2022年6月20when, while or as? Why do you want a new job when youve got such a good one already？（get为短暂性动词）你已经找到如此好的工作，为何还想再找新的？ Sorry，I was out when you called me（call为短暂性动词）对不起，你打电话时我刚好外出了。 Strike while the iron is hot 趁热打铁。 （is为延续性动词，表示一种持续的状态） The students took notes as th

11、ey listened（listen为延续性动词）学生们边听课边做笔记。第二十张，PPT共三十七页，创作于2022年6月21when, while or as？二、when从句的谓语动词可以在主句谓语动作之前、之后或同时发生；while和as从句的谓语动作必须是和主句谓语动作同时发生。 1. 动作一先一后发生，用whenWhen he had finished his homework，he took a short rest当他完成作业后，他休息了一会儿。 When I got to the airport，the guests had left当我赶到飞机场时，客人们已经离开了。 afte

12、rbefore第二十一张，PPT共三十七页，创作于2022年6月22when, while or as？2从句动作和主句动作同时发生，且从句动作为延续动词时，when，while，as都可使用。 When While As we were dancing，a stranger came in当我们跳舞时，一位陌生人走了进来。 When While As she was making a phone call，I was writing a letter当她在打电话时，我正在写信。 第二十二张，PPT共三十七页，创作于2022年6月23when, while or as?3当主句、从句动作同时进

13、行，表示“随着”；“一边，一边”之意时 ，只能用 as。 As the time went on，the weather got worse.随着时间的推移，天气变得越来越糟糕。The little girls sang as they went小姑娘们一边走，一边唱。 The sad mother sat on the roadside，shouting as she was crying伤心的妈妈坐在路边，边哭边叫。 第二十三张，PPT共三十七页，创作于2022年6月24when, while or as?4在将来时从句中，常用when，且从句须用一般时代替将来时。 I will lend

14、 you the book when he returns it他把书还我，我就借给你。When the manager comes here for a visit next week，Ill talk with him about this下周，经理来这参观时，我会和他谈谈此事。 第二十四张，PPT共三十七页，创作于2022年6月25Practice用 when, while 或 as 填空。1. She came up _ I was cooking. 2. The runners started _the gun went off.3. It was raining _ I arriv

15、ed.4. _we were at school, we went to the library every day.5. please dont talk so loud _others are working.6. He fell asleep _ he was reading.7. Strike _ the iron is hot.when/while/aswhen/aswhenWhen/While/Aswhen/while/aswhen/while/aswhile第二十五张，PPT共三十七页，创作于2022年6月26(2.1) before; afterDo it now before

16、 you forget it.趁你还没忘，现在就去做。After he had left school, he joined the army.离开学校之后，他参了军。I must get to the shop before its closed.我必须在商店关门之前赶到那里。What are you going to do after you finish college?学院毕业之后你打算干什么？第二十六张，PPT共三十七页，创作于2022年6月27(2.2) sinceI have worked here since I graduated from the university th

17、irty years ago.自从三十年前大学毕业以来，我就在这儿工作。He has been ill since he went to England last month.自从上个月到英格兰后，他就病了。since表示自过去到目前为止的一段时间。主句一般用现在完成时，从句用一般过去时。第二十七张，PPT共三十七页，创作于2022年6月28True or false? How long have you become a PLA man?How long have you been a PLA man?I have come here since last July. I have been

18、 here since last July.It has been over one year since I came here last July.since 从句或名词， 表示一段时间，所以主句中现在完成时的动词要从延续动词。_第二十八张，PPT共三十七页，创作于2022年6月29It is sinceIts many years since World War was over.自从二次大战（结束）以来，已经很多年了。How long is it since you were a PLA man? =How long have you been a PLA man?你参加人民解放军多久

19、了？It is +一段时间+since+句子自从以来，有多长时间了。第二十九张，PPT共三十七页，创作于2022年6月30 (2.3) until/till; notuntilWe walked and walked until/till it was dark.我们一直走到天黑。We didnt begin to walk until it was dark.直到天黑了，我们才开始走。walk 延续动词 用until/till表示直到。begin 瞬间动词 用notuntil表示直到。第三十张，PPT共三十七页，创作于2022年6月31until/till; notuntilLi Ming

20、will wait until/till his father comes back.李明要一直等到他父亲回来。Li Ming wont leave here until his father comes back.李明要等到他爸爸回来时才离开这儿wait延续动词 用until/tillleave瞬间动词 用notuntil第三十一张，PPT共三十七页，创作于2022年6月32Sum upIll wait here until / till he comes back.我将在这里等着，直到他回来。You cant go home until you finish your work.直到你完成

21、你的工作，你才能回家。He didnt get married until he found his true love.他直到找到真爱才结婚。He didnt leave his office until midnight.他直到午夜才离开办公室。第三十二张，PPT共三十七页，创作于2022年6月33(2.4) as soon as; the moment一就As soon as I have finished it, Ill give you a call.Ill give you a call as soon as I have finished it。Ill give you a call the moment Ive finished it.The moment Ive fi