Transcript 微课件

动词时态系列微课
主讲人：王翌峰
湖口县教育局教研室
现在进行时的含义与构成
1.含义：表示现在正在进行或一
段时间正在进行的动作标志词：
now, look, listen等。
2.构成：be +V-ing
3.V-ing 变化规则：
1）一般加 ing .
如: play----playing
watch----watching
2)以不发音的e 结尾,去e 加ing.
如: take----taking
come---coming
3)元+辅结尾,且是重读闭音节的单词,双
写辅音字母+ing.
如:run----running
swim----swimming
练习
1.写出下列动词的ing 形式.
1.help_________
2.come_________
3.swim_________
4.eat__________
5.give________
6.find_______
7.sit ________
8.write________
现在进行时的句式
1.肯定句: 主语+be +v-ing+其它.
如: I am reading a book.
2.否定句：直接在be后加not.
如：I am writing.
I am not writing.
3.一般疑问句及回答:问句,直接把be
提前,肯定回答:Yes,主语 +be
否定回答: No,主语+be+not
-----Are you drawing ?
-----Yes,I am./No, I’m not.
一.用所给动词的适当形式填空.
is running
1.Look! The cat____________(run)up
the
tree.
are having
2.The twins__________(have)breakfast.
cleaning
3.----___he
________(clean) the
Is
blackboard? ----No,he isn’t.
is playing
4.Tom__________(play)the
piano in the
room.Please ask him to come here.
are singing
5.Listen! They____________(sing)in
the
classroom.
汉译英
1.我们正在看电视.
We are watching TV.
2. 你们正在听磁带吗?
Are you listening to the tape?
3.汤姆正在吃早饭.
Tom is having breakfast.
4.那对双胞胎正在睡觉.
The twins are sleeping.
二.选择填空.
1.My mother is _____TV.
A.looking at B.seeing C.reading D.watching
2.---____you ____a book? ---Yes,I am.
A.Do,read B.Are ,read C.Are ,reading
D.Are ,looking
3.Kate _____,the others _____.
A.sing,listen B.is singing,is listening
C.sing,are listeningD.is singing,are listening
4.I ___my eraser,but I can’t ______ it.
A.look for ,finding B.am finding,look for
C.am looking for,find D.find,look for
三.句型转换
1.I am watering the flowers.(否定句)
I am not watering the flowers.
2.She’s jumping now.(一般疑问句)
Is she jumping now?
3.The boys are playing cards.(划线提
问)
What are the boys doing?
4.He is doing his homework.(复数句)
They are doing their homework.