初中现在完成时解析
合集下载
相关主题
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
= I saw the film and I know well about it.
音乐会已经开始了。
⑵ They have started the concert.
= They started the concert and it is on now.
他还没有关灯。
（3）He hasn’t turned off the light yet.
时 现在
体
时态
一般(be/do)
am/is/are; do/does
进行(be doing)
am/is/are doing
完成
have/has done
完成进行
have/has being done
过去
将来
have/has was/were;
will be/do
did
done
was/were doing will be doing
I didn’t come here before and this is the first time I am here.
(2)I have been to Beijing twice.
Before I went to Beijing twice.
2.经历：表示到目前 为止的一段时间内， 做某事的频率。
基本结构： have/has done
1.现在完成时的基本结构中的have/has为助动词，其作用是帮
助后面的主动词构成这样的时态，并且可以加not变成否定句 (haven’t/hasn’t)，提前构成疑问句，但没有实际上的意义；
2.have/has 的选用根据句子的主语，当句子的主语为第三人称 单数时用has, 其他情况用have；
= They started the concert and it is on now.
1.影响：过去 发生的事情对 现在产生的影
（3） He hasn’t turned off the light. 响。
= He didn’t turn off the light
and the light is still on now.
(2) We have been friends since we were in primary school.
had done
will have done
had being done will have being done
过去将来
would be/do would be doing would have done would have being done
How to learn a tense?
(1)基本形式: ? (2)使用场合： ? (3)时间标志词：?
I took many holidays these years and this is
the best one.
(2)I have been to Beijing twice.
Before I went to Beijing twice.
⑴ This is the first time that I have come here.
= He didn’t turn off the light and the light is still on now.
（1） I have already seen the film.
= I saw the film and
I know well about it.
⑵ They have started the concert.
教材版本：外语教育与研究出版社 学段学科：初中英语 年级学期：九年级下册 课名： 现在完成时基本用法复习 教师姓名：张小妹 单位： 合肥市肥西县焦婆学校
PRESENT PERFECT (现在完成时)
现在完成时的基本用法
英语中的时态分为体态和时态，体态有四类： 一般体，进行体，完成体和完成进行体；时态 分为四类：现在时，过去时，将来时和过去将 来时。时态和体态结合后就有了基本的十六种 时态，请见下表：
Summary of Tenses
体 一般
时 时态
现在 一般现在时
过去 一般过去时
将来 一般将来时
过去将来 一般过去将来时
进行
现在进行时
过去进行时
将来进行时
过去将来进行时
完成
现在完成时
过去完成时
将来完成时
过去将来完成时
完成进行
现在完成进行时
过去完成进行时
将来完成进行时
过去将来完成进行时
英语中的每种时态都有其固定的形式（除将来时意 外），我们以动词be和do为例，看看各时态的基本 形式，见下表：
(1)Jenny has been to Beijing. Jenny once went to Beijing.
have/has been to 去过某 地
have/has gone to 去了某 地
(2)Jenny has gone to Beijing.
Jenny isn’t here and she is on her way to Beijing or maybe she has arrived in Beijing.
如：prefer
preferred
（2）不规则变化：
参见外研版八年级(上册p152-153下册p126-129)和九年级学生用书(上册p159-162下册 p118-120)
（1）Tony: Have you seen the film La La Land? Betty: Yes, I have already seen it.
3.done 为动词的过去分词；
基本结构
4.动词变成过去分词的变化规则：
（1）规则变化：
a.一般在动词后直接加-ed。 如：stay
stayed
b.以e 结尾的动词，一般加-d。如：dance
danபைடு நூலகம்ed
c. 以辅音字母加y 结尾的动词，变y 为i，再加-ed。如：cry
cried
d. 重读闭音节结尾，且词尾只有一个辅音字母时，则双写该辅音字母，再加-ed。
I didn’t come here before and this is the first time I am here.
请观察下面的句子：
⑴ This is the first time that I have come here.
⑵ It’s the best holiday I have ever had these years.
音乐会已经开始了。
⑵ They have started the concert.
= They started the concert and it is on now.
他还没有关灯。
（3）He hasn’t turned off the light yet.
时 现在
体
时态
一般(be/do)
am/is/are; do/does
进行(be doing)
am/is/are doing
完成
have/has done
完成进行
have/has being done
过去
将来
have/has was/were;
will be/do
did
done
was/were doing will be doing
I didn’t come here before and this is the first time I am here.
(2)I have been to Beijing twice.
Before I went to Beijing twice.
2.经历：表示到目前 为止的一段时间内， 做某事的频率。
基本结构： have/has done
1.现在完成时的基本结构中的have/has为助动词，其作用是帮
助后面的主动词构成这样的时态，并且可以加not变成否定句 (haven’t/hasn’t)，提前构成疑问句，但没有实际上的意义；
2.have/has 的选用根据句子的主语，当句子的主语为第三人称 单数时用has, 其他情况用have；
= They started the concert and it is on now.
1.影响：过去 发生的事情对 现在产生的影
（3） He hasn’t turned off the light. 响。
= He didn’t turn off the light
and the light is still on now.
(2) We have been friends since we were in primary school.
had done
will have done
had being done will have being done
过去将来
would be/do would be doing would have done would have being done
How to learn a tense?
(1)基本形式: ? (2)使用场合： ? (3)时间标志词：?
I took many holidays these years and this is
the best one.
(2)I have been to Beijing twice.
Before I went to Beijing twice.
⑴ This is the first time that I have come here.
= He didn’t turn off the light and the light is still on now.
（1） I have already seen the film.
= I saw the film and
I know well about it.
⑵ They have started the concert.
教材版本：外语教育与研究出版社 学段学科：初中英语 年级学期：九年级下册 课名： 现在完成时基本用法复习 教师姓名：张小妹 单位： 合肥市肥西县焦婆学校
PRESENT PERFECT (现在完成时)
现在完成时的基本用法
英语中的时态分为体态和时态，体态有四类： 一般体，进行体，完成体和完成进行体；时态 分为四类：现在时，过去时，将来时和过去将 来时。时态和体态结合后就有了基本的十六种 时态，请见下表：
Summary of Tenses
体 一般
时 时态
现在 一般现在时
过去 一般过去时
将来 一般将来时
过去将来 一般过去将来时
进行
现在进行时
过去进行时
将来进行时
过去将来进行时
完成
现在完成时
过去完成时
将来完成时
过去将来完成时
完成进行
现在完成进行时
过去完成进行时
将来完成进行时
过去将来完成进行时
英语中的每种时态都有其固定的形式（除将来时意 外），我们以动词be和do为例，看看各时态的基本 形式，见下表：
(1)Jenny has been to Beijing. Jenny once went to Beijing.
have/has been to 去过某 地
have/has gone to 去了某 地
(2)Jenny has gone to Beijing.
Jenny isn’t here and she is on her way to Beijing or maybe she has arrived in Beijing.
如：prefer
preferred
（2）不规则变化：
参见外研版八年级(上册p152-153下册p126-129)和九年级学生用书(上册p159-162下册 p118-120)
（1）Tony: Have you seen the film La La Land? Betty: Yes, I have already seen it.
3.done 为动词的过去分词；
基本结构
4.动词变成过去分词的变化规则：
（1）规则变化：
a.一般在动词后直接加-ed。 如：stay
stayed
b.以e 结尾的动词，一般加-d。如：dance
danபைடு நூலகம்ed
c. 以辅音字母加y 结尾的动词，变y 为i，再加-ed。如：cry
cried
d. 重读闭音节结尾，且词尾只有一个辅音字母时，则双写该辅音字母，再加-ed。
I didn’t come here before and this is the first time I am here.
请观察下面的句子：
⑴ This is the first time that I have come here.
⑵ It’s the best holiday I have ever had these years.