小升初语法专题 现在进行时课件（21张PPT）

(共21张PPT)
英语语法
现在进行时专题
概念及构成
现在分词的变化规则
现在进行时的句式结构
概念及构成
概念：表示正在进行的动作或状态
构成：be动词（am,is,are）+动词ing
情况 规律 例词
1.一般情况 直接加-ing play→playing
sing→singing
eat→eating
2.以不发音的e结尾的动词 去e，在加-ing write→writing
take→taking
come→coming
3.末尾只有一个辅音字母的重读闭音节动词 双写末尾辅音字母，再加-ing swim→swimming
sit→sitting
run→running
4.以ie结尾的动词 将ie变为y,再加-ing die→dying
lie→lying
现在分词变化规则
1.dance_______ 2.write_______
3.visit_______
4.wash________
5.swim________
6.run_________
写出下列单词的现在分词形式
练习、写出v.ing变化形式并归类
swim，
直
去
双
eating
swimming
listening
having
forgetting
writing
arriving
playing
beginning
starting
coming
laughing
living
shutting
crying
dancing
making
sharpening
learning
typing
sitting
taking
running
listen，
have，
forget，
write，
arrive，
play，
begin，
start，
come，
laugh，
live，
shut，
cry，
dance，
make，
sharpen，
eat，
learn，
type，
sit，
take，
run
现在进行时的句式结构
(1)肯定句：主语+be+动词ing+其他.
Jack is listening to music.
I'm watching TV in the living room
They are playing football in front of the house.
现在进行时的句式结构
(2)否定句：主语+be+not+动词ing+其他.
Jack is not listening to music.
We aren't drawing pictures.
现在进行时的句式结构
(3)一般疑问句：-Be+主语+动词ing+其他？
-Yes,主语+be/No,主语+be not.
-Is Sally taiking with her sister
-Yes,she is./No, she isn't.
-Are they cooking in the kitchen
-Yes, they are,/No,they aren't.
现在进行时的句式结构
(4)特殊疑问句：特殊疑问词+Be+主语+doing+其他？
-What are you doing
-I'm having an English class.
现在进行时翻译练习
1.我正在读英语。
I ________ ___________ English.
2.你正在干什么？ 我正在做作业。
_______ are you _______
I’m ______ _________ _____________.
3.看！杰克正在游泳。
Look, Jack ____ ________.
is swimming
What doing
doing my homework
am reading
4.听！她正在唱歌。
Listen, she ____ ________.
5.现在我正在打扫房间。
I ________ ________ my ________ now.
6.今天天气不错。瞧！他们正在草地上玩耍。
It is __ _____ ____ today. Look, they ____
________ on the _______.
am cleaning room
a fine day
playing
are
grass
is singing
练习、模仿例句完成句子。
例：The dog / drinking its milk / eating a bone
变疑：Is the dog drinking its milk
变否：No, it isn’t drinking its milk.
It’s eating a bone.
1. Amy / making the bed / sweeping the floor
变疑：_________________________________
变否：_________________________________
_________________________________
Is Amy making the bed
No, she isn’t making the bed.
She’s sweeping the floor.
练习、模仿例句完成句子。
2. Tim / reading a magazine / sharpening a pencil
变疑：_________________________________
变否：_________________________________
_________________________________
3. The boy / cleaning his teeth / putting on his shirt
变疑：_________________________________
变否：_________________________________
_________________________________
Is Tim reading a magazine
No, he isn’t reading a magazine.
He’s sharpening a pencil.
Is the boy cleaning his teeth
No, he isn’t cleaning his teeth.
He’s putting on his shirt.
现在进行时的时标
now
look
listen
today
小试身手
练习、用所给动词的正确形式填空
1. Mother is ________ (wash) dishes.
2. They are _________ ( sit) on the chair.
3. Cindy is _________ (swim) in the river.
4. My mother and my father are ________. (dance)
5. Uncle Tom is _________ (drive).
口诀：动见be要加ing
washing
sitting
swimming
driving
dancing
双
双
去
去
be 动词
V.
6. Look! Mike ____________(put) on his new coat.
7. What are you doing I ____________(read) a
book now.
8. Listen! The children ______________ (sing) in the
classroom.
9. My father _______________(sharpen) the pencil
for me at the moment.
10. Miss. Li _____________(type) a letter now.
is putting
am reading
are singing
is sharpening
is typing
结构：主+be+V-ing
双
去
现进时标
现进时标
现进时标
现进时标
现进时标
练习、单项选择
( ) 1. Sally is ___ under the tree, but Tim is ____ the
tree.
A. sit, climbing B. siting, climb
C. sitting, climbing D. siting, climbing
( ) 2. Look, the cat _____ after the dog.
A. runs B. runing
C. is running D. is runing
C
C
好习惯，看选项
现进时标
( ) 3. ---What’s your father doing now
---He _____ the room.【2010北京】
A. cleaned B. cleans
C. has cleaned D. is cleaning
( ) 4. Listen! Mary __________ in the classroom.
A. sing B. is singing
C. are singing D. singing
D
B
现进时标
现在进行时
see
you
next
time