(新人教版)英语九年级全册Unit-12 life is full of the unexpected grammar focus.ppt

把下列短语翻译成英语。 1. 即将 2. 倒杯咖啡 3. 排队等候 4. 起床 5. 出去 be about to get a coffee wait in line get up get outside 6. 迟到 7. 到时候 8. 闹铃响 9. 开始做某事 10. 搭便车 be late for by the time go off start doing sth. give sb. a lift cream workday pie show up bean market by the end of n. 奶油；乳脂 n. 工作日 n. 果馅饼；果馅派 赶到；露面 n. 豆；豆荚 n. 市场；集市 在（某时间点）以前 Words Review 1)当我到达学校的时候，我才意识到我把书包忘在家里了。 _______ I got to school, I realized that I ______ ______ my backpack at home. 2)到我返回学校的时候，铃声已经响过了。 _____ _____ _____ I got back to school, the bell ______ _______. When had left By the time had rung 根据汉语提示完成句子。 3)我到达公共汽车站之前， 汽车已经离开了。 Before I _____ _____ the bus stop, the bus ______ _______ _______. 4)我决定先买一杯咖啡，然后再去办公室。 I ______ ______ ______ go up to my office when I decided to get a coffee first. got to had already left was about to 5)就在我和别的工作人员一起排队等候的时候，听到了一个巨大的声响。 As I ______ _______ ______ ______ with the other office workers, I ______ _____ _____ ______. was waiting in line heard a loud sound ◆ When I got to school, I realized that I had left my backpack at home. ◆ By the time I got back to school, the bell had rung. ◆ Before I got to the bus stop, the bus had already left. 由when, by the time, before等引导时间状语从句时，若描述发生在过去的事，主句常用过去完成时(had + 过去分词)表示动作发生在过去的过去。 ◆ I was about to go up to my office when I decided to get a coffee first. ◆ As I was waiting in line with the other office workers, I heard a loud sound. be about to do, be doing等表示即将或正在做某事时，常用when引导从句表示突然发生的动作。 表示过去某一时间或动作以前已经发生或完成了的动作。它表示动作发生的时间是“过去的过去”。 表示发生在过去的动作对过去的某一点造成的某种影响或结果，用来指定在另一个过去行动之前就已经完成了的一个事件。 I got home now 9:00pm 8:00pm My little brother went to bed By the time I got home, my little brother had gone to bed Finish the task 1. 过去完成时的构成：_____+___________ 2. 过去完成时表示： __________________________________