七下现在进行时与一般现在时课件.ppt

*一般现在时
*现在进行时
语 法
：表示现在正在进行或一段时间正在进行的动作标志词：now, look! listen!等。
：be +V-ing
一、现在进行时含义与构成
He is reading a book.
二、动词现在分词V-ing的构成
把下列动词变成现在分词
do
write
have
go
run
read
watch
get
swim
clean
doing
writing
having
going
running
reading
watching
getting
swimming
cleaning
三、提示性词语：
1、now.
Eg1. The children are playing games over there now.
2、Look! Listen!
Eg1. Look! Some boys are swimming in the river.
Eg2. Listen! Lucy is singing an English song in the classroom.
3、It is +具体的钟点。（提示后句）
Eg1. It’s 6:30 in the morning. Li Lei is getting up.
Eg2. It’s twelve o’clock. The students are having lunch at school.
4、Where is/are/am+主语？（提示后句）
Eg1.-- Where is your father? –He is watching TV in the room.
Eg2. –Where is Tom? –He is doing homework in the classroom.
5、上下文提示。
Eg1. What are you doing? I am listening to music.
：直接在be后加not.
如：I am writing.
I am not writing.
四、现在进行时的句式
: 主语+be +v-ing+其它.
如: I am reading a book.
:问句,直接把be提前,肯定回答:Yes,主语 +be
否定回答: No,主语+be+not
-----Are you drawing ?
-----Yes,I am./No, I’m not.
What is he doing?
He is playing basketball.
What is the boy doing？
He is singing.
---Is the woman writing?
----No, she isn’t. She is reading a book.