(共28张PPT)
三种时态知识点
01
一般现在时
目
录
02
现在进行时
03
一般过去时
一般现在时
关键点：
第三人称单数
例句：
He goes to school by bus.
My father likes to watch TV.
Danny often plays ping-pong.
一般现在时
例题：
I go to school by bus.
Do you go to school by bus
①改成一般疑问句
②肯定回答
Yes, I do.
③否定回答
No, I don’t.
一般现在时
例题：
I go to school by bus.
How do you go to school
④对划线部分提问
一般现在时
例题：
I go to school by bus.
I don’t go to school by bus
⑤改成否定句
现在进行时
分两部分：
be动词(am/is/are)+doing
两者缺一不可！！
动词加ing需要注意：
①以e结尾的动词加ing需要把e去掉，如dance→dancing have→having
②个别单词需要双写最后一个字母，如shopping，swimming，sitting
现在进行时
关键词：
now look! listen!
2. I am (watch) TV .
1.Danny singing a song.
is
watching
现在进行时
4. Look! Danny (fly)
a kite.
3.They (dance) now.
are dancing
is flying
现在进行时
例题1：
I am watching TV.
Are you watching TV
①改成一般疑问句
②肯定回答
Yes, I am.
③否定回答
No, I am not.
现在进行时
例题：
I am watching TV.
What are you doing
④对划线部分提问
现在进行时
例题：
I am watching TV.
Who is watching TV
⑤对 I 进行提问。
现在进行时
例题：
I am watching TV.
I am not watching TV.
⑥改成否定句。
现在进行时
例题2：
Danny is singing.
Is danny singing
①改成一般疑问句
②肯定回答
Yes, he is.
③否定回答
No, he isn’t.
现在进行时
例题：
Danny is singing.
What is Danny doing
④对划线部分提问
现在进行时
例题：
Danny is singing.
Who is singing
⑤对 Danny 进行提问。
现在进行时
例题：
Danny is singing.
Danny isn’t singing.
⑥改成否定句。
一般过去时
用来描述已经发生过的事情
只需要把句子中的am/is/are，do，动词改为相应的过去式即可。
通常还会加上一个过去的时间。
一般过去时
I am happy.
我很高兴。
I was happy yesterday.
我昨天很高兴。
一般过去时
Jenny walks to school everyday.
詹妮每天走路去学校。
Jenny walked to school yesterday.
詹妮昨天走路去的学校。
一般过去时
例题1：
I am happy.
I was happy yesterday.
①用yesterday改成过去时
一般过去时
例题1：
I was happy yesterday.
②改成一般疑问句
Were you happy yesterday
一般过去时
例题1：
Were you happy yesterday
③肯定回答
Yes, I was.
④否定回答
No, I wasn’t.
一般过去时
例题2：
He went to school by bus yesterday.
②改成一般疑问句
Did he go to school by bus yesterday
一般过去时
例题2：
Did he go to school by bus yesterday
②肯定回答
③否定回答
Yes, he did.
No, he didn’t.
一般过去时
例题2：
He went to school by bus yesterday.
④对划线部分提问
What did he do yesterday
一般过去时
例题2：
He went to school by bus yesterday.
⑤对划线部分提问
How did he go to school yesterday
一般过去时
例题2：
He went to school by bus yesterday.
⑥改成否定句
He didn’t go to school by bus yesterday.一般现在时：不涉及某个时间点，只用来描述一种状态或规律。
一般现在时的关键点：第三人称单数，只要句子的主语是一个人或物，并且不是I和you，则句子中的动词要加s或es。（如he,she,it,单个人名等）
例句：
He goes to school by bus. 他坐公交去学校。
My father likes to watch TV. 我爸爸喜欢看电视。
Danny often plays ping-pong. 丹尼经常打乒乓球。
例题：
（第三人称单数）
I go to school by bus. He goes to school by bus.
改成一般疑问句 Do you go to school by bus Does he go to school by bus
肯定回答 Yes, I do. Yes, he does.
否定回答 No, I don’t. No, he doesn’t.
对划线部分提问 How do you go to school How does he go to school
改成否定句 I don’t go to school by bus. He doesn’t go to school by bus.
现在进行时：表达正在进行的动作，句式为：am/is/are + doing (两者缺一不可)
以e结尾的动词加ing需要把e去掉，如dance→dancing have→having；
个别单词需要双写最后一个字母，如shopping，swimming，sitting
关键词：now look! listen!
例题： 1. Danny singing a song. （is）
I am (watch) TV. （watching）
They (dance) now. （are dancing）
Look! Danny (fly) a kite. （is flying）
I am watching TV. Danny is singing.
改成一般疑问句 Are you watching TV Is Danny singing
肯定回答 Yes, I am. Yes, he is.
否定回答 No, I am not. No, he isn’t.
对划线部分提问 What are you doing What is Danny doing
对主语进行提问 Who is watching TV Who is singing
一般过去时：用来描述过去了的事情，只需要把句子中的am/is/are，do，动词改为相应的过去式即可，通常还会加上一个过去的时间，例如：
I am short. 我很矮。 → I was short last year. 去年我很矮。
Jenny walks to school everyday. 詹妮每天走路去学校。→
Jenny walked to school yesterday. 詹妮昨天走路去的学校。
过去时的疑问句：只需把前面的do换成did，后面的动词不用再变了。
例如：
Did you watch TV last night 你昨晚看电视了吗？
What did you play yesterday 你昨天玩什么了？
例题1：
I am happy.
① 用yesterday改成过去时 I was happy yesterday.
② 把①改成一般疑问句。 Were you happy yesterday
③ ②的肯定回答 Yes, I was.
④ ②的否定回答 No, I wasn’t.
He went to school by bus yesterday.
① 改成一般疑问句 Did he go to school by bus yesterday
② ①的肯定回答 Yes, he did.
③ ①的否定回答 No, he didn’t.
④ 对划线部分提问 What did he do yesterday
⑤ 对”by bus”提问 How did he go to school yesterday
⑥ 改成否定句 He didn’t go to school by bus yesterday.
三种时态知识点总结
