2020-2021学年牛津英语七年级下册 Unit4 Unit 4 Finding your wayGrammar 现在进行时熊出没系列课件17张

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名称 2020-2021学年牛津英语七年级下册 Unit4 Unit 4 Finding your wayGrammar 现在进行时熊出没系列课件17张
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资源类型 教案
版本资源 牛津译林版
科目 英语
更新时间 2021-04-09 19:04:19

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(共17张PPT)
现在进行时
Let's guess
He is cutting the tree now. .
他正在砍树。
现在进行时概念
现在进行时表示说话时正在进行或发生的动作;
也可以表示当前一段时间内的活动或现阶段正在进行的动作.
现在进行时结构
主语 + be ( is / am / are ) +现在分词
eg. I am playing fooball.
You are cooking in the kitchen.
He is running on the playground.
The boy is sleeping.
The students are flying kites in the park.
be动词用法:
I是am,
you是are,
he,she,it是is,
单数是is, 复数是are,
不可数是is
He is playing basketball with his friends.
We are making cakes here.
You wrote an email yesterday.
Task 1
以下哪些句子是现在进行时?
Mike ususlly plays football with Tom.
I like flying kites in the park.
playing
making
现在分词的构成
1.末尾直接+ing
2.末尾是e,且e不发音,去e+ing
3.末尾是辅音字母的重读闭音节,双写末尾字母+ing
eg.do-doing play-playing cook-cooking eat-eating read-reading
eg.make-making ride-riding write-writing use-using have-having
eg. hit-hitting, let-letting, put-putting, run-running, sit-sitting,
run-running, swim-swimming, cut-cutting
4.末尾是ie的重读闭音节,变ie为y+ing
eg. lie-lying die-dying
lying
sleeping
watching
dancing
下列动词变现在分词属于哪一类?
Task 2
A. 末尾+ing
B. 去e+ing
C. 双写末尾字母+ing
D.去ie+ying
putting
sitting
moving
dying
move
put
watch
sleep
sit
lie
die
dance
want
还有哪些词没有现在分词?
love
see
know
hate
find
like

have
want
时间标志词
Look!
Listen!
明显:
now, at the moment(在此时),these days
隐藏:
Look!
Be quiet! Don't shout!...
eg. He is cutting the tree now.
I am drawing pictures at the moment.
eg. Look! The girls are running.
Listen! The boy is crying.
Be quiet! My mother is sleeping.
Fill in the blanks
1. We ______________ (play) on the playground now.
2. He _____________( want) to go home at the moment.
3. My father_________ (like) eating apples these days.
4. Mike ____________(write) novels these days.
5. Listen! The girls ______________(sing) in the classroom.
6. Don't shout! My daughter _____________(sleep) in the bedroom.
Task 3
are playing
wants
likes
is writing
are singing
is sleeping
现在进行时的句型转换
陈述句变否定句
在be动词后面加not,句中some变any,and变or,too变either
eg. I am doing my homework,too.
I am not doing my homework, either.
Mike is having some soup now.
Mike is not having any soup now.
Task 4
连词成句
not
Mike
riding
now
.
is
bikes
park
park
park
park
Mike
is
riding
bikes
not
now
.
Mike is not riding bikes now.
Task 4
连词成句
They
not
singing
here
.
are
songs
park
park
park
park
They
are
singing
songs
not
here
.
They are not singing songs here.
现在进行时的句型转换
陈述句变疑问句
将be动词移到句首,句中第一人称变第二人称,通常some变any
1.当句中含be动词或情态动词时,在它们后面加not。
eg. I am doing my homework.
Are you doing your homework
Mike is flying kites now.
Is Mike flying kites now?
Task 5
Is he ....
What is he doing
猜猜木头后面光头强在干嘛!
Task 5
Is he ....
What is he doing
Practice makes perfect!