Unit 5 I’m cleaning the room. Lesson 25 课件(共16张PPT)

(共16张PPT)
课题：I am cleaning my room.难点名称：现在进行时的学习五年级-下册-第五单元-25目录CONTENTS导入现在进行时态
现在进行时
含义
含义：表示现在或现阶段正在发生的动作或所处的状态
The rabbit is running
Zhou Jielun is singing a song.
They are playing football.
The girl is wearing a dress.
现在进行时
结构
主语+be(am/is/are)+动词-ing+其他
现在进行时
现在进行时
常见的信号词：
look!看
listen!听
now 现在
right now 就在此时，立刻马上
these days 这几天
at the moment 此时此刻
现在分词的构成规则：
现在分词是在动词后加上-ing，构成规则如下：
1.直接在谓语动词后加-ing。
2.去掉词尾不发音的e，再加-ing。
go—going start—starting
leave—leaving make—making
现在进行时
现在分词的构成规则：
3.以重读闭音节（重读闭音节即两个辅音字母之间夹一个元音字母并且重读的音节)结尾,呈现“辅+元+辅”结构结尾的动词，要双写末尾的辅音字母再加ing,
4.另外，有少数动词的-ing形式比较特殊。
lie—lying die—dying tie—tying
现在进行时
sit--sitting
swim--swimming
训练集中营
写出下列动词的分词形式
talk________ sleep _______
watch ________ sit ________
listen _________ make ________
cry ________ sing ________
cut_________ write________
talking
writing
cutting
sleeping
sitting
listening
watching
making
crying
singing
课堂练习
课堂练习—看图，说一说
The cat is playing the piano now.
(cat/ play the piano)
课堂练习—看图，说一说
The babies are swimming.
(baby / swim)
课堂练习—看图，说一说
The three girls are dancing.
(girls/dance)
Let's chant
What,what,what is he doing
Tell ,telling ,He is telling a story.
What,what,what is she doing
Sing,singing,she is singing a song.
What,what,what is he doing
Play,playing,he is playing the guitar.
What,what,what is she doing
Play,playing,she is playing the violin.
【课堂小结】
小结
1.现在进行时的定义——现在、进行/状态
2.现在进行时的构成——主语+be(am/is/are)+现在分词（ing形式）+其他
3.现在进行时的信号词——now、look 、listen
4.现在进行时现在分词（动词ing形式）的构成
想一想