(共9张PPT)
Unit 7 It is raining.
Section A
Grammar 现在进行时态
人教新目标版英语七年级下册
导入
新知讲解
He is swimming.
She is dancing.
They are watching TV.
I am doing homework.
现在进行时的意义：现在进行时表示现在（说话瞬间）正在进行或发生的动作。
现在进行时的肯定式：am/is/are+动词ing
新知讲解
I am not doing homework.
He isn’t writing.
They aren’t playing basketball.
She isn’t walking.
现在进行时的否定式：
am/is/are+not+动词ing
新知讲解
Yes, I am. Are you playing chess?
现在进行时的疑问式：Am/Is/Are+主语+动词ing
肯定回答：…am/is/are. 否定回答：…am not/isn’t/aren’t
Are you doing homework?
No, I’m not. Is your brother playing chess?
Yes, he is. Are your parents watching TV?
No, they aren’t. They are sleeping.
新知讲解
现在进行时态的标志词
Be quiet. My sister is sleeping now.
Listen, they are speaking English.
Look, Mary is playing basketball.
保持安静
现在
听
看
新知讲解
动词ing形式的
构成
一般情况：在动词词尾直接加ing
go-going ask-asking look-looking sleep-sleeping
2.以不发音字母e结尾的动词：去掉e，再加ing
write-writing make-making take-taking dance-dancing
3.以重读闭音节结尾的动词，末尾只有一个辅音字母：
双写这个辅音字母再加ing
run-running sit-sitting get-getting put-putting swim-swimming
练习
1.I _______ playing the guitar.(be)
2.Tom is__________ chess now.(play)
3.Listen, Mary is __________an English song.(sing)
4.Look, my brother is ___________.(swim)
5.Is Mary _________ now?(dance)
用所给词的正确形式填空
am
playing
singing
swimming
dancing
再见！
