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课件网) 状语从句复习 Lead-in：Work in pairs to match the clauses.匹配练习 Main Clauses (A)： 1.I always carry an umbrella 2.She couldn’t attend the meeting 3.The children cheered loudly 4.He’ll send you the report 5.We decided to cancel the picnic Adverbial Clauses (B)： a. when it started raining heavily b. because she had a fever c. as soon as he finishes editing it d. if the weather forecast predicts rain e. though they had practiced for weeks Keys： 1.I always carry an umbrella + d. if the weather forecast predicts rain(条件状语从句) 2.She couldn’t attend the meeting + b. because she had a fever(原因状语从句) 3.The children cheered loudly + a. when it started raining heavily(时间状语从句) 4.He’ll send you the report + c. as soon as he finishes editing it(时间状语从句) 5.We decided to cancel the picnic + e. though they had practiced for weeks(让步状语从句) how the adverbial clauses modify the main clauses？ 行业PPT模板http:///hangye/ 状语从句 在复合句中作状语的从句。 1.时间状语从句 2.地点状语从句 3.原因状语从句 4.条件状语从句 5.结果状语从句 6.目的状语从句 7.让步状语从句 8.比较状语从句 9.方式状语从句 (adverbial clause) when,while,as, before,after, since,till/until, as soon as, hardly….when…, no sooner... than..., the moment/minute/ second/ instant+句子, 副词immediately/ directly/ instantly+句子, every time, each time, any time, next time, the first/second/ last time, by the time到……时 where, wherever because, as , since, now that if, unless, as/so long as , in case , on condition that , given that... so…that…, such…that..., such that, so that so so that (句中), in order that (句首/句中) , for fear that, in case (that) +should do though/although, while, even if/ even though , whether...or..., no matter +疑问词 as...as , not so/as...as , ...than... , the more...the more..., as+adj.+a/an+n.+as as , as if / though, just as 一、时间状语从句 1.when,while和as引导的时间状语从句用法的区别。 when “当…时候，每当”，引导时间状语从句的谓语动词可以是延续性的或短暂性动词连用。从句的动作可以发生在主句的动作之前、之后或同时发生。when常用于下列句型： ① was/were doing …when… 正在做…这时… I was having breakfast with my three children when water started filling my home. 我和我的三个孩子吃早饭突然水开始涌进家中。(Book 1 Unit 4 ) ② was/were going to do...when...正要做…这时 ③ was/were about to do…when...正要做…这时 ④ was/were on the point of doing...when... 正要做…这时 ⑤ had just done sth...when...刚......突然就...... ⑥ hardly…when…/ 一…...就…... ⑦ when it comes to n/doing…当谈到…时，…... while的用法： ① while “当...时侯，与…..同时，在.....期间”， while后面从句的 谓语动作必须是延续性动词。从句动作与主句动作同时发生。 Eg:Don’t read books while you are eating. 吃东西的时候不要看书。 ② while用作并列连词，“然而，但是”，表示对比转折。 ③ while doing sth, …do/does/ did当正在做，这时 as的用法： as 表示“一边……一边…, 随着…”的意思。as从句使用持续性和短暂 性动作，强调主从句 ... ...
