(
课件网) 语法 他每天都打豆豆。 He beats Doudou every day. 昨天他打了豆豆。 He beat Doudou yesterday. 明天他也将打豆豆。 He is going to beat Doudou tomorrow. 他现在在干嘛？不用看也知道他正在打豆豆。 He is beating Doudou now. 时态 Tense 一般现在时 一般过去时 一般将来时 现在进行时 He has beaten Doudou. 现在完成时 目录 01 结构 02 用法 03 标志词 04 句型转换 The Part One The Part Two The Part Three The Part Four The Part Five 05 备注 have/has 01 结构 + + Doudou has lived on the island for many years. The other penguins have beaten him many times. 主语三单用has，主语非三单用have 主语 助动词 动词过去分词 动词变过去式和过去分词 规则变化 想方设法+ed 不规则变化 ④辅y结尾y改i+ed study-studied-studied ①直接+ed look-looked-looked ②去哑巴e+ed live-lived-lived ③重读辅元辅 双写尾字母+ed stop-stopped-stopped ①AAA型 read - read - read ②ABB型 feel - felt - felt ③ABC型 see - saw - seen ④ABA型 come - came - come ⑤AAB型 beat - beat - beaten 02 用法 1. I have already eaten noodles for breakfast. 2. I have taught English since 2016. 已完成 未完成 02 用法 I have lost my book. (现在完成时：对现在有影响，书现在没了） I lost my book yesterday. (一般过去时：仅仅表达书昨天丢了，现在有没有书不知道） “已完成”用法口诀 已完成 →过去发生的动作已结束 无过去 →无具体的过去时间状语 有影响 →对现在有影响 过去发生的动作对现在造成的影响 02 用法 “未完成”用法口诀 未完成 段时间 可持续 过去发生的动作还未结束 还将继续持续一段时间 I have lived in Beijing for 5 years. I have lived in Beijing since 2016. I have lived in Beijing since 5 years ago. 段时间表达 since 一点（时间起点） for 一段 （时间段） since 一段加ago 1. Jim has been in Ireland _____ Monday. 2. Jill has been in Ireland _____ three days. 3. His aunt has lived in Australia _____ 15 days ago. I have lived in Beijing for 5 years. I have lived in Beijing since 2016. I have lived in Beijing since 5 years ago. 02 用法 “未完成”用法口诀 未完成 段时间 可持续 过去发生的动作还未结束 还将继续持续一段时间 对以上句子划线部分提问 How long have you lived in Beijing 海 How long 飞 for 丝 since 02 用法 海 How long 飞 for 丝 since 海飞丝家族 与延续性动词是朋友 与短暂性动词是敌人 I have bought the car for two months. I have kept the car for two months. “未完成”用法口诀 未完成 段时间 可持续 过去发生的动作还未结束 还将继续持续一段时间 02 用法 常见短暂性动词和延续性动词的转变 die → be dead leave → be away borrow/lend → keep/have start/begin → be on join → be in arrive/come → be in/at fall asleep → be asleep close → be closed catch a cold → have a cold put on → wear open → be open become → be finish/end → be over marry → be married come/go back → be back 03 标志词 never yet just ever already Janet I have already finished my homework. He has never visited Beijing. Have you ever watched the movie Have you eaten yet He has just cleaned his room. “已完成”用法的常见标志词 疑 肯 04 句型转换 have/has + 动词过去分词 I have finished my homework. I have not finished my homework. ... ...
