Module 8 Unit3 课件 2023-2024学年外研版英语八年级上册

八年级上册 Module 8 Accidents Unit 3 Language in use Language practice While the lights were changing to red, a car suddenly appeared round the corner. When Henry was trying to find the snake, his hand began to hurt badly. I was trying to pick it up when it bit me again. 过去进行时还可以和 when、while和 as引导的表示过去的时间的状语从句连用。 when/while/as辨析 易混词 意义及用法 例句 when when 不但可以表示具体的时间点，而且可以表示一段时间。在时间上它既能表示“点点重合”“线线重合”，又能表示“点线重合”。 ·When he came in, she went out. (点点重合) ·When he came back, I was doing some washing. (点线重合) while while 意为“当……时”,它只能表示一段时间，不能表示具体的时间点。在时间上可以表示“线线重合”或“点线重合”，但不能表示“点点重合”。 ·He was watching TV while she was cooking.(线线重合) ·He asked me a question while I was speaking. (点线重合) as as意为“正当……的时候”，它既可以表示一个具体的时间点，也可以表示一段时间。as可表示主句和从句的动作同时发生或同时持续，即“点点重合”“线线重合”；又可表示一个动作发生在另一个动作的持续过程中，即“点线重合”。 ·As I got on the bus, he got off.(点点重合) ·He was writing as I was reading.(线线重合) I saw Peter as I was walking down the street.(点线重合) Complete the sentences with when or while. l He was listening to music he was riding his bike. 2 I was waiting at the lights I saw the boy fall off his bike. 3 I was walking in the street an accident happened. 4 The driver was talking on his mobile phone he was driving. while when when while L ook at what Tony did last Saturday. Complete the You column. Time Tony You 8:30 am - 11:30 am playing in the park visiting my grandparents 12:30 pm - 1:30 pm having lunch with his friends 2:00 pm - 4:00 pm playing football 5:00 pm - 6:30 pm doing homework having lunch with my grandparents doing housework with my grandparents playing basketball with friends Last Saturday while Tony was having lunch with his friends, I was having lunch with my grandparents. Last Saturday when Tony played football, I was doing housework with my grandparents. Now write sentences. Follow the example below. Last Saturday while Tony was playing in the park, I was visiting my grandparents. Last Saturday whe