(共22张PPT)
现在进行时
现在进行时(The Present Continuous Tense)
1.现在进行时态表示现在(说话瞬间)正在进行或发生
的动作。如
The students are listening to the teacher.
He is watching TV now.
现在进行时态还可以表示当前一段时间内的活动或现
阶段正在进行的动作。如
We are working on a farm these days .
I am writing a book this month.
2.现在进行时是由be(am/is/are)+动词-ing形式构成的。
肯定式结构:主语+be+动词-ing形式+其他.
否定式结构:主语+be+not+动词-ing形式+其他.
一般疑问句式结构:Be+主语+动词-ing形式+其他?
特殊疑问句式结构:疑问词+be+主语+其他?
I am doing homework now.
Look! Tom is playing soccer.
Listen! They are reading English.
Where is your mother She is cooking dinner.
常见的现在进行时时间状语:
一般情况下,在动词原形后直接加-ing. 如: work—working (工作) do—doing(做)
play—playing (玩)
2) 以不发音的字母e结尾的动词,去掉e,再加-ing. 如:dance—dancing(跳舞) come—coming (来)
3) 重读闭音节单词,如果末尾只有一个辅音字母,则双写这一字母,再加-ing. 如:
get—getting(得到) shop—shopping(购物) run—running(跑) swim—swimming (游泳)
动词现在分词的构成规律:
study—studying
play—playing
empty—emptying
无论是元音字母还是辅音字母+y ,变现在分词都是直接加-ing!
go --- going
do --- doing
watch --- watching
wait --- waiting
eat --- eating
clean --- cleaning
read --- reading
talk --- talking
动词现在分词一览表
write --- writing
take --- taking
have --- having
make --- making
come --- coming
arrive --- arriving
dance --- dancing
leave --- leaving
sit --- sitting
shop --- shopping
cut --- cutting
stop --- stopping
put --- putting
get --- getting
begin --- beginning
swim --- swimming
动词现在分词一览表
把下列句子变为进行时态:
1.We mend a clock.
2.I look at the blackboard.
3.We drink tea.
4.He and I do our homework.
5.She makes a kite for me.
We are mending a clock.
I am looking at the blackboard.
We are drinking tea.
He and I are doing our homework.
She is making a kite for me .
She is running.
He is playing computer games.
She is flying a kite.
She is singing.
He is thinking.
They are drawing.
They are swimming.
They are talking.
They are playing basketball.
They are skating.
What is he doing
What are they doing
He is playing the guitar.
They are singing.
句型转换:
1.They are cleaning the house.(一般疑问句)
2.Sam is at work.(改为同义句)
3.Tom is singing.(改为否定句)
4.Kate is______________________(划线提问)
5.She is sitting ________________ (划线提问)
putting on her new skirt.
near the window.
Are they cleaning the house
Sam is working.
Tom is not singing.
What is Kate doing
Where is she sitting
选择填空:
1. What are you doing I_____
A. eat B. can eat
C. eating D. am eating
2. We want _________this book now.
A. reading B. am reading
C. read D. to read
3. Our teacher is ________a red sweater .
A. putting on B. put on
C. wears D. wear
4. That boy isn’t ____the teacher .
A. listen B. listens
C. listening D. listening to
D
D
A
D
5.It’s eight o’clock. We __TV.
A. is watching B. are watching
C. watch D. to watch
6.My mother is __a cake __my birthday.
A. making ,to B. making ,for
C. doing ,to D. doing ,for
7.Let me __these books in the box.
A. puts B. put C. to put D. putting
8.__you __the window —Yes, I am.
A. Do, clean B. Is, cleaning
C. Are, cleaning D. Do, cleaning
B
B
B
C