Module 2 Unit 3 课件 2023-2024学年外研版英语八年级下册

Post reading How many tenses are there in Para.2? Why the writer wrote like that? They moved here with their parents two years ago. Their father, Peter, works for a very big company. The company has offices in many countries, and it has sent Peter to work in Germany, France and China before. Peter usually stays in a country for about two years. Then the company moves him again. His family always goes with him. 孔隆教育 http://mykonglong.taobao.com 孔隆教育 http://mykonglong.taobao.com 1 现在完成时 Present perfect 定义:1. 表示过去发生,持续到现在,有可能持续下去。 2. 已经完成的某一动作或状态对现在造成的影响或结果。 构成: 1. 肯定句 “have(has)+过去分词” 注意:该句式中的have或has是助动词,has用于第三人称单数,其他人称一律用have。 2. 否定句: “haven’t(hasn’t)+过去分词”。 3. 疑问句: 把助动词 have或has提到主语之前。 回答用 Yes, …have (has). /No, …haven’t (hasn’t). 连用时间状语:already, yet, ever, never, just, before, several times 等。 1. 时间状语:yesterday, last week… 1. 时间状语: for+段时间,since, yet, already, before, by this time, so far, till now, until now, lately, recently… He studied English when he was young. He has studied English for eight years. 一般过去时 现在完成时 2. 强调动作(过去发生) 2. 强调影响 Did you see the movie? Have you seen the movie? I have just been to London. I went there last month. 一般过去时 现在完成时 -Where have you put my book? I can't find it. -I put it on your desk yesterday. 2. -Would you like to go and see the film with me tonight? (see) -Sorry, I_it already. 3.有人已经擦了窗户。 have seen Someone has cleaned the window. 3.过去某一时刻的动作。 3.过去的动作持续到现在,有可能继续持续下去。 I picked up a dog on the street yesterday. We have had the dog for three months now. 一般过去时 现在完成时 我们在这里住了两年了。 这本书他已经读过3遍了。 她已经吃过早饭了。 我们已经完成作业了。 We have lived here for two years. He has read this book three times. She has eaten breakfast. We have finished our homework. 注意: 1.对现在完成时的时间状语进行提问时,我们常用how long. How long have you played basketball? How long have you had the dog? 2.在表示某一行为或状态持续时间时,根据终止时间不同,使用不同时态。(stay) I _ in the hotel for a week last summer. I _in the hotel for a week now. I _in the hotel for week next month. have stayed stayed will stay 1. I’ve already ha