(
课件网) Module 2 Unit 3 Language in use 外研版九年级上册 Learning objectives 1. Master the basic application of key words and adverbial clauses of time in this module. 2. Cultivation of listening, speaking, reading and writing skills. 3. Understand the world culture and promote communication. Lead in While we’re staying with them, we’re going to spend one day in Qingdao. Before we begin dinner, my father gives thanks for the food. When it is all over, everyone helps wash the dishes. And my family always go somewhere interesting as soon as the holiday begins. We have celebrated the festival since the first pioneers from England arrived in America. After we landed, their first winter was worse than any English winter. Read the sentences: Adverbial Clauses of TIME 用状语从句来表达一件事情或一个行为发生的时间，这个从句就叫做时间状语从句。时间状语从句常用when, while, before, after, as soon as, since, until等连词引导。 Lead in 时间状语从句连词 ①when 意为“_____”,可表示某一时间点发生的事，也可表示某一时间段，主句与从句描述的动作或事情同时发生。 当...的时候 例句：I often played with Bob when I _____(live) there. Sally began to dance when She ____(be) a little girl. lived was ②while 强调主句与从句所表示的动作在同一时期发生，从句中的谓语动词必须是延续性动词。 例句：While I _____(do) homework, my mum is cooking dinner. While I _____(watch) TV, Jim came in. was doing was watching Presentation ③before 意为“_____”,表示主句的动作在从句动作之前。 在...之前 例句：Before we begin dinner, my father always _____(give) thanks for food. I had finished my homework before my father _____(come) back. gives came ④after 意为“_____”,表示主句的动作在从句动作之后。 在...之后 例句：After Denny locked the door, he ____(leave). I went to bed after I _____(finish) reading the book last night. left finished ③before 意为“_____”,表示主句的动作在从句动作之前。 Presentation ⑤as soon as 意为“_____”,强调主句动作紧接着从句动作发生，遵循“主将从现”原则。 一...就... 例句：As soon as Cathy _____(come) to the classroom, she began to read English. I _____(call) you as soon as I arrive in New York. came will call Presentation ⑥since 意为“_____”,从句用一般过去时，主句用现在完成时。 例句：It _____(be) two years since I met you the first time. Mark _____(live) there since he was born. 自从... has been has lived Presentation ⑦until/till 1.表示“直到...为止”，主句为肯定式，主句谓语动词为持续性动词。 2.表示“直到...为止”，主句用否定式，主句谓语动词为短暂性动词。 例句：I will wait until Jack _____(come) back. Winnie didn’t go to bed until she _____(finish) her homework. comes finished Presentation Time for reflection since 自从…… 引导时间状语从句的谓语动词用一般过去时, 主句的谓语动词用现在完成时。 Let’s do Complete the sentences with the correct form of the words or expression in the box. There may be more than one answer. after as soon as since until while 1 _____our friends arrived, we all went to the square. 2 ___ ... ...
