文档介绍：现在完成时
适用学科
初中英语
适用年级
初中二年级
适用区域
江苏
课时时长(分钟)
120
知识点
一般现在完成时:S+have/has+done+其他成分
学****目标
掌握现完成时的结构和用法
能够应用现在完成时进行解题
加深对英语时态的了解和对英语的认识
学****重点
掌握现完成时的结构和用法
学****难点
现在完成时与一般过去时的区别
学****过程
一、复****br/>一般过去时
二、知识讲解
考点1---完成时结构
:S+have/has+V(过去分词+其他成分
助动词have 有人称和数的变化,第三人称单数用has,其余用have.
否定式
疑问式
I have not (haven’t) studied….
Have I studied…?
You have not (haven’t) studied….
Have you studied…?
He has not (hasn’t) studied….
Has he studied…?
否定疑问式
简单回答(肯定/否定)
Have I not (Haven’t I) studied…?
Yes, you have. No, you haven’t.
Have you not (Haven’t you) studied…?
Yes, I have. No, I haven’t.
Has he not (Hasn’t he) studied…?
Yes, he has. No, he hasn’t.
大多数动词
+ed
Visit-visited
Repair-repaired
以e结尾的动词
+d
Change-changed
以辅音字母+y结尾
-y+ed
Carry-carried Try-tried
单音节闭音节词
双写辅音字母+ed
stopped
不变形
e hurt--hurt hit--hit put-put
改变元音字母
Hold-held win-won meet-met
改变辅音字母
Lend-lent build-built make-made
改变元音和辅音字母
Catch-caught keep-kept forget-forgotten
Tell-told think-tought teach-tought sell-sold
其他
Be-been have-had fall-fallen see--seen
Draw-drawn fly-flown give-given go--gone
考点2---用法
,并且持续到现在,有可能继续持续下去的动作或状态,往往和包括现在在内的表示一段时间的状语连用,如recently, already, just, lately, for…, since…,yet等。
I haven’t heard from her these days. 这些日子我没有收到她的信。
We haven’t seen you recently. 最近我们没有见到你。
They have been away for two years. 他们离开已经两年了。
She has been with us since Monday.
I have lived here since i was bore
,说话人强调的是该动作或状态对现在的结果或影响。
My daughter has just gone out. 我女儿刚出去。
I’m sure we’ve met before. 我肯定我们以前见过面。
She has arrived. 她到了。
,某个动作已经重复发生多次
I have already read this book many times.
I have been to USA three times.
考点3--have /has been 和have /has gone区别
have /has been“曾到过某地”,表示某人曾经去过某地并且已经回来了,也表明一种经历
have (has) gone 表示“已经去某地”还没有回来
Where has he been? 他刚才到哪里去了?(已经回来了)
Sandy has never been to South Hill,she want to go with them.
Where has he gone? 他上哪儿去了?(人不在)
They