新目标英语八下复习课件units3-4.ppt

Review of Units 3-4;Key phases of this unit;go into a store 进入一个商店 took off 起飞 unusual experience 不寻常的经历 shop assistant 售货员 Museum of Flight 航空博物馆 You are kidding! 你在开玩笑! climb a tree 爬树 call the police 叫警察 police officer 警官 a car accident 一场车祸;过去进行时;??2. 以when和while引导的时间状语从句;2) 在本单元中, 出现了以when和while引导的 时间状语从句。 when表示“当……的时候”。从句中既可用延续性 动词, 又可用非延续性动词, 这些动词既可以 表示动作, 又可表示状态。从句中的动作既可 和主句的动作同时发生, 又可在主句的动作之前 或之后发生。如： ????Mary was having dinner when I saw her . ????The boy was still sleeping when his mother got home yesterday morning .;while表示“在……的时候”、“在……期间”。 它强调主句的动作与从句的动作同时发生或 主句的动作发生在从句的动作过程中。While 从句中必须是表示动作或状态的延续性动词。如： ????The weather was fine while we were in Beijing . ????She called while I was out. 如果主句的动作在从句的动作过程中发生， 从句常用进行时。如: While we were swimming someone stole our clothes . Don’t talk so loud while others are working.;?总结;1. _______ Jennifer was reading a magazine, his sister was listening to the pop music. A. While B. When C. What time 2. I was trying to draw a cat on the board _________ the teacher came in. A. while B. when C. what time 3. My best friend visited my house while I _______ dinner in the kitchen. A. cooked B. cooking C. was cooking;_________ I saw Carlos, he was wearing a green shirt. _________ Alice was cleaning her room, the phone rang. _________ we were watching the movie, my sister left the theater. _________ Maria bought her new dog, it was wearing a little coat. _________ we visited the school, the children were playing games. He was cooking dinner ______ his father was reading newspapers.;1. What ______ (be) you ______ (do) when he arrived? 2. Jim _____________ (sleep) when I came in. 3.They _____________ (watch) TV at 8:00 yesterday evening. 4. Now he __________ (read) and _________(write). ;Ⅲ. Translate these sentenc