2024年中考英语专项复习句法部分： 主从复合句之状语从句课件

2024年中考英语专项复习 句法部分: 主从复合句之 状语从句 课件 (含2023中考真题) 状语从句(Adverbial Clause) 在复合句中作状语的从句叫状语从句,它可修饰谓语、非谓语动词、定语、状语或整个句子。状语从句一般由从属连词或词组引导。从句位于句首或句中时通常用逗号与主句隔开,位于句尾时可以不用逗号隔开。 e.g. I will call you as soon as I arrive there. e.g. Although he is old, he still jogs every day. e.g. If he comes back, please let me know. 按作用分,状语从句有以下常见类别: 时间状语从句 时间状语从句 1)when & while & as 都可以表示“当……的时候”。 when引导的从句谓语动词既可以是瞬间性动词,也可以 是延续性动词,从句的动作和主句的动作既可同时发生, 也可以是先后发生。 e.g. It was snowing when he arrived at the station. Tom came back when we were cooking dinner. When I got to the airport, the guests had left. 瞬间性 延续性 瞬间性 while引导的时间状语从句强调主句动作在从句动作进行的过程中发生,或者同时发生。从句的谓语动词必须为延续性动词,常用进行时。 e.g. While Linda was sleeping, Jenny was helping me with my homework. The boy fell asleep while I was reading the story. as 引导的时间状语从句还可以表示“一边……一边……;随着”。 e.g. As they danced,they sang a song. 他们边唱边跳。 As she grew older, she gained in confidence. 随着年龄增长,她的信心也增加了。 It was raining hard as I got there. 我到达那里时,正在下大雨。 2)before & after 表示“在……之前/之后”。 e.g. Say goodbye before you go. I will take the dog for a walk after I finish my homework. 3)till/until & not...until 表示“直到……;直到……才”。 till /until 引导的时间状语从句,主语的谓语动词必须为延 续性动词。 e.g. We will stay here till/until the rain stops. We won’t leave here until the rain stops. 4)since 表示“自从……以来”。表示自过去的某个时间到说话时间为止,主句一般用现在完成时或一般现在时,从句用一般过去时。 e.g. I have worked here since I graduated from the university. It is five years since I met you for the first time. 5)as soon as 表示“一……就……”。 e.g. He’ll go with you as soon as he finishes his work. I’ll call you as soon as I arrive in Beijing. 【中考链接】 —Please give the Chinese book to Linda. —OK. _ I see her, I will give it to her. A. As soon as B. Unless C. Before A (2023.湖南益阳) 【中考链接】 It’s raining too hard outside. We won’t leave _ the rain stops. A. if B. after C. when D. until D (2023.辽宁本溪) 【中考链接】 Let’s wait _ the rain stops. A. if B. after C. when D. until D (2023.甘肃陇南) 【中考链接】 You should turn off the lights _ you leave the room. A. until B. before C. although D. s