(共22张PPT)
Review of present continuous tense
现在进行时态复习
What are you doing
I am running.
What is he dong
He is thinking.
What are you doing
We are swimming.
What are they ding
They are drawing.
.
Sing a song What are you doing
What is he doing
He is thinking.
What are you doing
We are swimming.
What are they ding
They are drawing.
What are you doing
I am running.
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
现在进行时: Present Progressive
We are studying Einglish now.
2.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 year.
现在进行时基本结构
标志语有: Look! 、 Listen! 、now 、at the/this moment 等.
现在进行时是由
be(am/is/are)+动词-ing形式构成的。
Tom
play
football.
is
ing
She
is
read
a book.
ing
They
watch
TV
are
ing
Look!
The twins
think
are
ing.
now.
I’m reading a book at the moment.
. 动词变Ving :
play---- watch----
take---- come---
run---- swim----
lie---- die ----
playing
watching
1)一般在动词原形后+ing
taking
coming
以不发音的e 结尾, 去e,加ing
running
swimming
3以一个辅音字母加一个元音字母结尾的重 读闭音节的单词,双写辅音字母+ing.
4)以ie结尾把ie改成y+ing
lying
dying
练习
1.写出下列动词的ing 形式.
1.help_________ 2.come_________
3.swim_________ 4.lie_________
5.give________ 6.find_______
7.sit ________ 8.write________
helping
coming
swimming
lying
giving
finding
sitting
writing
Cook, cook, cooking dinner.
Ride, ride, riding a bike.
Sit, sit, sitting on a seat.
Lie, lie,lying in the sun.
Let`s have a good time.
现在进行时句型
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.
一般疑问句结构:Be+主语+动词-ing形式+其他?
1、疑问词(主)+be+动词-ing形式+其他?
2、疑问词+be+主+动词-ing形式 +其他?
回答:Yes,主语+be; No,主语+be not(可缩写)
特殊疑问句结构:
句型转换:
1.They are cleaning the house.(一般疑问句)
2.Sam is working.(改为一般疑问句并做肯定回答)
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
Is Sam working Yes,he is.
Tom isn’t singing.
What is Kate doing
Where is she sitting
时态区别
现在进行时:
一般现在时:
表现在正在进行的动作
表经常或习惯性的动作或存在的状态。
(The Present Continuous Tense)
(The Simple Present Tense)
常与now , Look! Listen! at this time
Where is … Don’t talk! It’s 8:00am等连用.
常与always , usually, often, sometimes ,seldom,
never, every day, every… ,three times a day等连用
选择填空:
1. What are you doing I_____
A. eat B. can eat
C. eating D. am eating
2. Our teacher is ________a red sweater .
A. putting on B. put on
C. wearing D. wear
3. That boy isn’t ____the teacher .
A. listen B. listens
C. listening D. listening to
D
C
D
4.It’s eight o’clock. Jim’s family __TV.
A. is watching B. are watching
C. watch D. to watch
5.My mother is __a cake __my birthday.
A. making ,to B. making ,for
C. doing ,to D. doing ,for
6.Let me __these books in the box.
A. puts B. put C. to put D. putting
7.__you __the window —Yes, I am.
A. Do, clean B. Is, cleaning
C. Are, cleaning D. Do, cleaning
B
B
B
C
现在分词
的构成:
动词第三人称
单数的构成:
①直接加-ing.
②以e 结尾去e加-ing.
③重读辅元辅,双写尾字母加-ing.
④以ie结尾,把ie改y加-ing
①直接加-s.
②以s, x, ch, sh, o结尾加-es.
③以“辅音+y “结尾变y 为i再加-es.
动词变化区别
用所给动词的适当形式填空。
1. Listen! Mary _________ ( sing) now.
2. A young man __________ (run) on the playground now.
3. My mother _________(watch) TV every day.
4. Old Bush ________ (visit) China now.
5. I ______ (play) sports three times a day.
6. Look! Lucy and Lily ____________(read) books.
7. There _______(be) a football match today.
8. Our class ______( go) to the zoo on weekdays.
is singing
is running
watches
is visiting
play
are reading
is
goes
对比
时态 动词形式 否定句 一般问句
现在进行时
一般现在时
表格对比学习
be+v-ing
(现在分词)
在be 后加上not
Be提到句首
V -原形
V-三单(加s/es)
在行为v.前借用do ,does后加not,行为动词还原
Do,Does 提到句首,行为动词还原