八年级英语外研版下 Module 3 完美备课资源包（16份打包）

Module 3 Unit 3 Language in use To practise the use of present perfect tense with just, yet, already To learn the learning strategy of word map Objectives: 语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语法规律。 Are you familiar with these sentences? They are all from this module. I’ve just made a model spaceship. Have it arrived yet? Astronauts have already been to the moon. We have not found life on any other planets yet. 5. But no one has been to Mars yet. 6. Scientists have not discovered life on Mars yet. 7. I haven’t started yet because I’m not sure how to make it. 8. They have just received a message from one of our spaceships. 1. to test your sense of observation 2. to test your ability of short-term memory 3. to test your ability of inductive method 1. I ____ ____ _____ (make) a model spaceship. 2. ____ it _______ (arrive) ____? 3. Astronauts _____ ______ ______ (be) to the moon. 4. We _____ ____ _____ (not find) life on any other planets ____ . have just made Have arrived yet have already been have not found yet 5. But no one ____ ____ ____ (be) to Mars ____ . 6. Scientists ____ ____ __________ (not discover) life on Mars ____. 7. I ____ ____ ______ ____ (not start) because I’m not sure how to make it. 8. They ____ _____ _______ (receive) a message from one of our spaceships. has not been yet have not discovered have not started yet have just received yet 以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解, 下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点。 现在完成时如何用呢？ 当我们要表达“某人曾经做过某事”, “某人已经做了某事”等意思时, 英语要用“现在完成时”来表达。 现在完成时的结构： has/have + done (动词过去分词) 肯定句 否定句 疑问句 I / We/ You / They have done… I /We/You /They have not (haven’t) done… Have you/they done…? He/She has done… He/She has not (hasn’t) done… Has he/she done…? 表达“刚刚做完某事”、“已经做完某事”时，使用现在完成时。如: I have just heard the news. 我刚听到消息。 Astronauts have already been to the moon. 宇航员已经去过月球了。 We have just started to explore other planets. 我们才刚刚开始探索其他行星。 just “刚刚”，alrea