Unit 5 I’m cleaning the room. 课件(共12张PPT)

(共12张PPT)
五年级下册-Unit5
I'm cleaning my room.
难点：现在进行时的句子结构及所表达的时态含义
参赛教师：朱胜蓉
时间：2020.08.18
01.
导入
02.
知识讲解
03.
课堂练习
04.
小结
目录
Contents
导入
I'm washing,washing.
I'm eating,eating.
I'm dancing,dancing.
He's running,running.
He's drawing,drawing.
She's sleeping,sleeping.
导入
I'm washing,washing.
I'm eating,eating.
I'm dancing,dancing.
He's running,running.
He's drawing,drawing.
She's sleeping,sleeping.
现在进行时
活动与探究（温馨提示：规范操作、注意安全）
知识讲解
1.I'm cleaning my room.
2.Dad is writing an email.
3.Mum is washing the clothes.
4.He's telling a story.
5.She's singing a song.
6.We are talking about the picture.
......
be动词
am
is
are
主语
I
Dad/Mum
He
She
We
活动与探究（温馨提示：规范操作、注意安全）
知识讲解
1.I'm cleaning my room.
2.Dad is writing an email.
3.Mum is washing the clothes.
4.He's telling a story.
5.She's singing a song.
6.We are talking about the picture.
......
be动词
am
is
are
主语
I
Dad/Mum
He
She
We
动词ing
(现在分词)
活动与探究（温馨提示：规范操作、注意安全）
知识讲解
主语 + be动词 + 动词的现在分词+其他
现在进行时的基本结构
I
speaking.
She/He
writing.
We/You/They
running.
注意：be动词要根据主语的不同来进行选择
口诀:我用am,你用are,is连着她他它，单数is,复数are.
am
is
are
含义：表示说话时正在进行或发生的动作,也可表示当前
一段时间内的活动或现阶段正在进行的动作
活动与探究（温馨提示：规范操作、注意安全）
知识讲解
1.I am swimming.（我正在游泳）
2.My brother is writing.（我兄弟正在写字）
3.She is having lunch.（她在吃午饭）
4.They are reading books.（他们在读书）
5.He is watching TV.（他在看电视）
6.They are cleaning the classroom.（他们在打扫教室）
7.Many students are playing games.（许多学生正在做游戏）
8.The monkey is climbing the tree.（这只猴子正在爬树）
9.Mary is flying kites with her sister.（玛丽正在和她的妹妹放风筝）
10.Listen!The birds are singing in the tree.（听!这些鸟儿正在树上唱歌）
be动词+动词的现在分词
课堂练习（单项选择）
( ) 2. Dad is_____ an email on the computer.
A. write B. writing C. wrote
( ) 3. What are you doing
--_______________
A. I do my homework.
B. I don’t do my homework
C. I am doing my homework
( ) 4. Mary is _________the piano in her room.
A. play B. plays C. playing
( )1.Look! They________games.
A.is play B. is playing C. are playing
( )5.Lily______________the blackboard.
A.is looking B. is looking at C. looking
( )6.Jim and his teacher___________over there.
A.is talking B. are talking C. is talk
C
B
C
C
B
B
(单数is,复数are)
(be动词+动词ing)
(单数is,复数are)
(be动词+动词ing)
(be动词+动词ing)
(be动词+动词ing)
课堂练习（翻译下列句子）
莉莉正在给她爷爷打电话
我正在打棒球
我的父亲正在打乒乓球
她正在打羽毛球
我妈妈正在浴室洗衣服
1.Lily is calling her grandpa .
_____________________________
5.Mother is washing clothes in the bathroom.
___________________________________
2. I am playing baseball.
__________________________
3. My father is playing ping-pang.
_________________________
4. She is playing badminton.
__________________________
【课堂小结】
小结
主语+be动词+动词ing+其他
含义:
现在进行时
表示说话时正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作
基本结构:
｛
谢谢观看