2024年中考语法专项-现在完成时课件

这是一份2024年中考语法专项-现在完成时课件，共15页。PPT课件主要包含了时态 Tense，现在完成时， 结构， 用法 ， 标志词， 句型转换， 备注， 结构， 用法， 标志词等内容，欢迎下载使用。
他每天都打豆豆。He beats Dudu every day.昨天他打了豆豆。He beat Dudu yesterday.明天他也将打豆豆。He is ging t beat Dudu tmrrw.他现在在干嘛？不用看也知道他正在打豆豆。He is beating Dudu nw.
He has beaten Dudu.
+ +
Dudu has lived n the island fr many years. The ther penguins have beaten him many times.
主语三单用has，主语非三单用have
动词变过去式和过去分词
规则变化想方设法+ed
④辅y结尾y改i+edstudy-studied-studied
①直接+edlk-lked-lked
②去哑巴e+edlive-lived-lived
③重读辅元辅 双写尾字母+edstp-stpped-stpped
①AAA型read - read - read
②ABB型feel - felt - felt
③ABC型see - saw - seen
④ABA型cme - came - cme
⑤AAB型beat - beat - beaten
1. I have already eaten ndles fr breakfast.2. I have taught English since 2016.
I have lst my bk. (现在完成时：对现在有影响，书现在没了）
I lst my bk 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
“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 fr 5 years.I have lived in Beijing since 2016.I have lived in Beijing since 5 years ag.
since 一点（时间起点）fr 一段 （时间段）since 一段加ag
1. Jim has been in Ireland ______ Mnday.2. Jill has been in Ireland ______ three days.3. His aunt has lived in Australia ______ 15 days ag.
对以上句子划线部分提问
Hw lng have yu lived in Beijing?
海 Hw lng飞 fr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 bught the car fr tw mnths.
I have kept the car fr tw mnths.
常见短暂性动词和延续性动词的转变
I have already finished my hmewrk.
He has never visited Beijing.
Have yu ever watched the mvie?
Have yu eaten yet?
He has just cleaned his rm.
“已完成”用法的常见标志词
have/has
I have finished my hmewrk.
I have nt finished my hmewrk.
Have yu finished yur hmewrk?
-Yes, I have. -N, I haven't.