八年级下册最新人教版英语期末总复习课件（共58张）

八年级下时态总结 1. 过去进行时 助动词: _______ 肯定句: ______________ 否定句: ______________ 一般疑问句: ___________ 放句首 例如: 昨天8点我正在做作业. __________________________ 当他回到家时我正在听音乐. __________________________ was / were was / were + doing wasn’t / weren’t + doing was / were I was doing homework at 8 yesterday. I was listening to music when he came home. 2. 现在完成时 助动词: _______ 肯定句: ______________ 否定句: ______________ 一般疑问句: _________ 放句首 例如: 他已经完成工作. __________________________ 我还没吃午饭. __________________________ have/ has have / has + 动词过去分词 have / has He has finished the work already. I haven’t had lunch yet. haven’t / hasn’t + 动词过去分词 语法要点 1 现在完成时： 构成：have/has +动词的过去分词 常用的时间状语有：for +一段的时间, since +表示起点的时间 ______ two days _____ 20 years ago _______ last week _____ 30 hours 常用的副词有：already, yet, never, ever, just， lately, recently for since since for 判断下列词语哪些可以 和现在完成时连用(yes/no)： yes yes yes yes yes yes yes yes yes yes No No No No already Last week just For 3 da