看 图 说 话 Is she singing?
No, she isn’t.
看 图 说 话
Are they have a class? Yes, they are.
看 图 说 话
Are they have a class? No, they aren’t.They’re reading.
二、用所给动词的适当形式填空
is 4.---What_____Sam_________(do)? doing singing 5. ---______the girls___________(sing)? Are ---No,they__________. aren’t
is drawing ---He_____________(draw)a picture on the blackboard.
写出下列动词的现在分词
do ______ ing
watch ______ ing ing play________
clean ______ read______ ing ing
ing eat_______
e ing danc_____ e ing writ________ run ______ ning swim _______ ming
看图说话 What is she doing?
She is drinking.
看图说话
Is he drawing?
Yes, he is.
看图说话
What is she doing?
She is writing.
看 图 说 话WhFra bibliotekt are they doing?
They’re doing some Kungfu.
主语+be动词+现在分词
Eg: They are drawing pictures.
现在分词的构成规则： 1.一般在动词词尾加-ing，如：read-reading 2.以不发音e结尾，去e加-ing，如：write-writing 3.以重读闭音节结尾的动词，末尾只有一个辅音字母，
应先双写这一字母，再加-ing。
现在进行时
Tom is playing football.
Lucy is reading a book.
He
is playing football now.
He
is eat ing
now.
• 现在进行时: 表示说话的瞬间正在进行或发生的动作，现
在进行时的标志性词语有now, look, listen等 • 现在进行时的基本构成：
is flying 1.Look! Andy________(fly) a kite. is singing 2.Listen! Amy__________(sing) in the classroom.
are playing 3.Many students___________(play) football now.
口诀教你学doing
进行时很好记,be加动词-ing;
直加双写去哑e,分词构成须仔细;
别说 be 无词义,主语和它最亲密;
变疑问 be 提前,否定 not 再后添;
何时要用进行时 look,listen,now标志.
句型转换：
1.They are cleaning the house.（一般疑问句）
Eg：swim-swimming
run-running
现在进行时的句式：
1.肯定句—主语+be+doing
Eg: I am doing my homework.
2.否定句—主语+be+not+doing
Eg: I am not doing my homework.
3.一般疑问句—be提到句首（注意人称变化）
Eg: Are you swimming? Yes,I am ./No, I’m not.
What is he doing? He is writing.
What is she doing?
She is reading.
What are you doing?
I am running.
What is he doing?
Are they cleaning the house?
2.Tom is singing.（改为否定句）
Tom is not singing.
doing morning exercises. （划线提问） 3.Kate is______________________
What is Kate doing?
He is playing computer.
What is he doing?
He is playing basketball.
Are you playing football? Yes, I am .
Is she walking? No, she isn’t. She is dancing.