2022-2023学年外研版英语八年级下册期中复习Module 2--Module 4 现在完成时语法复习

Module 2-Module 4 语法复习 现在完成时 现在完成时：表示动作发生在过去，现在已经完成，对现在造成的影响或结果，有可能还要持续下去。属于现在时态的范畴。 They have just made a snowman， they are very happy now. 他们刚刚做了一个雪人，他们现在都很开心。 They have just had dinner， they are full now. 他们刚刚吃完饭，他们现在都很饱。 肯定句：主语+have/has+动词过去分词+宾语: 肯定句 I have seen the film. you have seen the film. He/She has seen the film. We/They have seen the film 考点一：结构： 主语+have /has+done“过去分词“ a fresh start, New year , new me! 否定句：主语+have/has not+done+宾语: 否定句 I have not “haven’t“ seen the film. you have not “haven’t“ seen the film. He/She has not “hasn’t“ seen the film. We/They have not “haven’t“ seen the film. a fresh start, New year , new me! 疑问句：Have/Has +主语+done+宾语: 疑问句 Have I seen the film? Have you seen the film? Has he/she seen the film? Have you/they seen the film? a fresh start, New year , new me! 练习---句型转换 1.I have bought the tickets.“改为否定句“ I________ __________the tickets. 2.Wei Ning has ever tried Western food.“改为一般疑问“ _______ Wei Ning_______ _______Western food? 3.Have you ever written an email in English?“作否定回答“ _______，I _______. haven't bought Has ever tried No haven't 现在完成时句式： 陈述句：主语+has/have+“not“+done+其他. 一般疑问句：Have/Has+主语+done+其他？ Yes,主语+have/has. No,主语+haven't/hasn't. 规则动词过去分词变化： 一般动词，在词尾直接加-ed work--worked 以 e 结尾的动词，只在词尾加-d live--lived 以辅音字母 + y 结尾的动词， 将 y变为 i ，再加-ed study--studied 重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加-ed stop--stopped a fresh start, New year , new me! 常见不规则动词变化： am/is-was-been are-were-been see-saw-seen eat-ate-eaten go-went-gone do — did — done find-found-found have-had-had make-made-made come-came-come take-took-taken know-knew-known begin-began-begun, break-broke-broken, draw-drew-drawn drive-drove-driven drink-drank-drunk fall-fell-fallen a fresh start, New year , new me! 考点二:常用于现在完成时的时间副词: 1、肯定句: before“以前“,already“已经“,just“刚刚“， once“曾经，一次“， twice， three times,lately “近来，最近“ 2、否定句：yet“尚未“，never“从不“ 3、疑问句：ever“曾经“，yet“还，已经“， before“以前“ recently“最近“，三种句式