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现在进行时
目录
01
现在进行时的定义
02
句型结构
03
现在进行时的标志词
04
动词-ing变化规则
05
课堂练习
06
课堂小结
1. 正在发生
表示此时此刻正在进行的动作,强调动作的进行状态。
e.g. I am reading a book now.
2. 当前阶段活动
也用于描述当前阶段正在进行的活动,突出活动的持续性。
e.g.He is writing a book these days.
Part1 现在进行时的定义
now
“now”表示“现在”,常用于强调动作的即时性,如“I am reading a book now.”(我现在正在读书。)。
at the moment
“at the moment”意为“此刻”,如“They are playing basketball at the moment.”(他们此刻正在打篮球。)。
Part 2现在进行时的标志词
时间提示词
“Look!”用于引起注意,描述眼前正在发生的动作。
e.g.Look! The birds are flying.
“Listen!”用于提示听的动作。
e.g. Listen! She is singing.
Look!
Listen!
情景提示词
主语+be(am/is/are)+动词-ing
He is singing.(他正在唱歌。)
We are dancing.(我们正在跳舞。)
举例说明
Part3 句型结构
肯定句结构
否定形式
否定句在be动词后加not,
可缩写为isn't/aren't
主语+be(am/is/are)+not+动词ing....
举例
We aren't running.(我们没在跑步。)
She isn't sleeping.(她没在睡觉。)
否定句结构
示例:Is it raining now?(在下雨吗?)Yes, it is; No, it isn’t.
Are you watching TV?(你在看电视吗?)Yes, I am; No, I’m not.
示例
疑问句将be动词提前, 用于询问动作是否正在进行。
Be(am/is/are)+主语+动词ing+....?
肯定回答:Yes, 主语+be. 否定回答:No, 主语+be+not.
构成
一般疑问句结构
以不发音的e结尾的动词,去e加- ing。
write---writing
dance---dancing
去e加-ing
重读闭音节结尾的动词,双写末尾辅音字母再加- ing。
run---running
swim---swimming
双写辅音字母加-ing
大多数动词直接加- ing。play---playing
eat---eating
直接加-ing
以ie结尾的动词,改ie为y再加- ing。
lie---lying
die---dying
改ie为y加-ing
Part 4 动词ing变化规则
口诀:动词ing变化有规律,
直去双改要牢记
Part 5 课堂练习
1. cut____________ 2. put____________
3.die_______________4.swim__________
5.stop____________ 6.run____________
7. tie______________ 8.move___________
9.love_____________ 10.write__________
将下列动词改为ing形式
cutting
putting
dying
swimming
stopping
running
tying
moving
loving
writing
10
填空练习
Look! The cat __________ (sleep) on the sofa.
I __________ (do) my homework now.
They __________ (not watch) TV.They __________ (play) chess.
—______ you ______ (cook) dinner?
—Yes, I am.
is sleeping
am doing
aren’t watching
are playing
Are
cooking
纠错练习
1. She is write a letter.
2. We are runing in the park.
3. I am eatting an apple.
4. She doing her homework at the moment.
5. Look! The girl crying .
6. Listen! Some students singing in the classroom.
1. write-writing
2. runing-running
3. eatting-eating
4. doing-is doing
5. crying-is crying
6. singing-are singing
观察图片,用现在进行时描述图中人物活动,培养学生的语言运用能力。
看图说话
标志词有now, look, listen,at the moment
02. 标志词
肯定句结构:主语+am/is/are+动词- ing
否定句结构:主语+am/is/are+not+动词- ing
一般疑问句结构:Am/is/are+主语+动词- ing?
01. 现在进行时结构
直接加- ing
去e加- ing
双写辅音字母加- ing
变ie为y加- ing.
02. 动词-ing规则
We learn:
Part 6 课堂小结
Thank you for your listening!
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