大连铁路中学高中英语 Module5 The Great Sports Personality 课件 外研版必修.ppt

例句：He had been a cook before he went to college. 他上大学前曾当过厨师。 He called me after he had finished his work. 他在工作完成之后给我打了个电话。 ②as soon as 引导时间状语从句，意思为“一……就……”。 例句：She got everything ready as soon as she got to school.她一到学校就把一切都准备好了。 ③since 引导时间状语从句，意思为“自从……”，主句常用现在完成时，从句常用一般过去时。 * 例句：We have made many dumplings since we began to cook. 自从我们开始做饭起，我们已经包了许多饺子了。 ④till 和 until 引导时间状语从句，意思为“直到……为止”，not...till/until 引导的时间状语从句，意思为“直到……才”。 例句：We won’t start our discussion until/till he comes. 我们要等到他来了，再开始我们的讨论。 * (2)条件状语从句(必修4 Module 3语法已重点讲述) 条件状语从句由 if，unless，as (so) long as，on condition that，provided/providing，suppose/supposing；in case；for fear that，lest，only if；if only等引导，在条件状语从句中要用一般时表示将来时(与时间状语从句相同)。 例句：We will miss the train if you don’t hurry. 如果你不快点儿，我们就赶不上火车了。 (3)让步状语从句(必修4 Module 3语法已重点讲述) 引导让步状语从句的连词常有 although，though，as，even if (though)，no matter(who，what，how，when，where)，whatever，whoever，whenever，wherever，however 等。 * 例句：No matter who asks for advice，she is always ready to help. 不管谁向她请教，她总是乐于助人。 【链接训练】 ①—Why didnt you try your best to get on the bus? —I tried to，but ________ I could，it started moving. A．until B．when C．before D．after 【解析】　考查before“在……以前”的用法。答句句意为：我还没来得及上车，车子就开始开动了。 【答案】　C * ②Love and compassion have no cultural boundaries and have reached China from other parts of the world ________ the disastrous earthquake happened on May 12. A．when B．while C．since D．until 【解析】　句意为：自从5月12日发生灾难性的地震以后，来自世界各地的无文化边界的关爱和同情涌入中国。since“自从……”，符合题意。 【答案】　C * ③Scientist say people with cancer should not take aspirin ________ they are advised to do so by a doctor. A．if B．unless C．in case D．for fear 【解析】　考查条件状语从句。根据句子意思“科学家说患癌症的人除非医生建议否则不要服用阿司匹林”，所以用unless“除非”。 【答案】　B * ④________ I have seventy-two changes，Id like to change into a big building to let all the sufferers live in. A．Unless B．Supposing C．What if D．Whether 【解析】　考查条件状语从句。句意为：假如我会七十二变，我要变成一幢高楼让所有受苦受难的人都住进去。因此选supposing“假如，假设”。 【答案】　B * ⑤________he was the last man I wanted to see，I did