Unit 12 Life is full of the unexpected Section A Grammar-4c 课件 2023-2024学年人教版九年级英语全册

Life is full of the unexpected. Unit 12 Section A Grammar Focus - 4c Aims 1 To learn to understand the use of Past perfect tense. 2 To be able to write sentences using by the time or before. 3 To understand the differences between the Present and Past perfect tense. Revision Mary had a terrible morning yesterday. had gotten in the shower got up now When I got up , my brother had already gotten in the shower. 3 Revision Mary had a terrible morning yesterday. had left got outside now When I got outside , the buss had already left. 4 Revision Mary had a terrible morning yesterday. had left my keys at home got to school now By the time I got to school , I realized I had left my keys at home. 5 Revision Mary had a terrible morning yesterday. She _.When she_, her brother_ in the shower. By the time she _,the bus _. So she had to_. Oh ,dear. When she_, she realized she_. overslept got up had already gotten got outside had already left run all the way got to school had left her backpack at home 6 Grammar 过去完成时 7 Grammar 过去完成时 构 成 had + 动词的过去分词 概 念 表示在过去的某一时间或动作之前已经发生或完成了的动作。即:过去的过去。 时 间 表示动作发生在过去的过去 8 Grammar 过去完成时一般与before, after, when,by the time, till/ until 等引导的时间从句连用,从句用一般过去时。 例如:1. 她到家之前她的孩子已经睡着了。 When she got home her children _(sleep). 2. 在他们到达之前电影已经开始了。 Before they arrived here the film _ already _ (start). 3. 她出去之前公共汽车就已经离开了。 By the time she got outside, the bus_. had slept had started had already left 9 Grammar 在told, said, knew, heard, thought等动词引导的宾语从句中,一般用过去完成时。 例如:1. 他说他以前见过你。 He said that he _(see) you before. 2. Tom说他借了这本书两周了。 Tom said he _the book for 2 weeks. 3. 他告诉我说他们队已经赢了。 He told me that his team _already _ (win). 4. 她说她仍没去过长城。 She said that she _( be to) the Great Wall yet. had seen had kept had won hadn’t been to 10 Exercise 1. Tim went into the bathroom. Mary got up. _ 2. The coffee became cold. I put cream in the coffee. _ 3.The teacher collected the math homework. I got to school. _ 4.I completed the work for my boss. The workday ended. _ 5.The