2019-2020同步外研英语必修二新突破讲义:Module 5 Section Ⅲ Grammar——时间状语从句与原因状语从句 Word版含答案.pdf
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1、Section Grammar时间状语从句与 原因状语从句 时间状语从句与 原因状语从句 语 境 自 主 领 悟 先观察原句 When he was orbiting in the capsule, he took photographs of the planet Earth. When Yang landed, Premier Wen Jiabao telephoned the Control Centre to offer his congratulations. When Yang took off from Jiuquan in northwest China at 9 am yes
2、terday, China became the third nation to send a man into space. While he was travelling in space, Yang spoke to two astronauts aboard the International Space Station, which is orbiting the earth, American astronaut Edward Lu and Russian cosmonaut Yuri Malenchenko. “As you have asked me so nicely, ”
3、said Sharon, “Id be delighted to sign your arm.” Since no one else saw the aliens, not many people believe Mr Bates. Now that I have made this first visit, I hope I can come many more times. 后自主感悟 1. 例中的连词引导时间状语从句; 例中的连词引导原因状语从 句。 2.when 引导时间状语从句时, 从句中的谓语动词和主句谓语动词所表示的动作 同时发生,如例;也可以在主句谓语动词之前发生,如例。 3.
4、while 引导的时间状语从句中的谓语动词必须是和主句谓语动作同时发生, 如 例。 4.since, now that 引导原因状语从句时常置于主句之前,如例。 一、时间状语从句 除了之前学习的由 when, while, as 引导的时间状语从句外, 常见的引导时间状 语从句的连词还有以下几种情况: 1before 引导时间状语从句时,有“在之前 ;才;就; 还没来得及就”等多种意义。常用句式: It will be/was 一段时间before.过了时间才; It wont be/wasnt 一段时间before.没过多久就。 He had left before I could say
5、something. 我还没来得及说点什么,他就离开了。 It wont be long before we meet again. 过不了多久我们就会再见面的。 2since 引导时间状语从句时,表示“自从以来多久了” ,从句中的谓语 动词多用一般过去时,而主句中谓语动词多用现在完成时或现在完成进行时。常 用句式:It is/has been 一段时间since 从句(常用过去时) We have never met since we graduated from the college. 自从我们大学毕业后就再也没有见过面。 As is reported,it is over 100 ye
6、ars since Qinghua University was founded. 据报道,自清华大学建校以来已有一百多年了。 3till/until 引导时间状语从句时,主句的谓语动词是延续性动词,表示“直 到为止” ; not.until/till.引导时间状语从句时,主句的谓语动词是终止性动 词,表示“直到才” 。 He waited until/till his mother came back. 他一直等到他妈妈回来。 I didnt go to bed until/till I finished my homework. 直到做完作业我才上床睡觉。 名师点津 (1)在 not.un
7、til/till.结构中,当 not until.置于句首时,主句要部分倒装。 Not until he returned home did we feel relaxed. 直到他回到家我们才感到如释重负。 (2)当 not.until.结构用于强调句型时,句子结构为:It is/was not until.that. It was not until he came back that I went to bed. 直到他回来我才去睡觉。 4as soon as, the moment, the minute, immediately,directly 等引导时间状语从 句时,表示“一就”
8、 。 The moment/Immediately/As soon as I heard the voice, I knew my father was coming. 一听到声音,我就知道父亲回来了。 名师点津 no sooner.than.,hardly.when.表示“一就”时注意以下两点: (1)当 hardly, no sooner 置于句首时,其后的句子用部分倒装; (2)hardly 和 no sooner 后的句子常用过去完成时,when 和 than 后的句子常用 一般过去时。 I had hardly closed the door when somebody knocke
9、d. 我刚把门关上就有人敲门。 We had no sooner arrived at the station than the train left. No sooner had we arrived at the station than the train left. 我们一到火车站,火车就开走了。 5短语 every time, each time, next time, the first time, by the time 等也可以引导 时间状语从句。 Every time he arrived home at the end of the day, wed greet him a
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