一般现在时 语法课件(三)-句型转换（共33张PPT）

(共33张PPT)
主讲教师
Cici
一般现在时
Simple present tense
Part 5
一般现在时
句型转换
陈述句变否定句
结构：主语+be动词/情态动词+其他
1
be动词/情态动词+not
1
am not（没有缩写形式）
are not =aren’t
is not=isn’t
can not=can’t should not=shoudn’t
could not=couldn’t must not=mustn’t
陈述句变否定句
结构：主语+be动词/情态动词+其他
1
需要变化的词
2
and→or
some→any
too→either
陈述句变否定句
My mother is a doctor, too.
My mother is not a doctor, either.
Mike can play football well.
Mike can not play football well.
1.I am a student，too.
→______________________________________
2.My father can swim.
→______________________________________
3.Jim is good at PE.
→ ______________________________________
小练笔：将下列句子变为否定句
I am not a student，either.
My father can not (can’t) swim.
Jim is not (isn’t) good at PE.
4.I am a girl.
→______________________________________
5.My father can swim.
→______________________________________
6.She is always a good student.
→_______________________________________
小练笔：将下列句子变为否定句
I am not a girl.
My father can not (can’t) swim.
She is not (isn’t) always a good student.
陈述句变否定句
结构：主语+实义动词+其他
2
借 借助助动词do/does
1
主语为第一，二人称或复数:do not=don’t
主语为三单:does not=doesn’t
陈述句变否定句
结构：主语+实义动词+其他
2
还 句中动词变原形
2
doesn’t是照妖镜,会把动词照出原形.所以借助了doesn’t，
句中的动词要用原形。
陈述句变否定句
结构：主语+实义动词+其他
2
改 需要改变的单词
3
and→or
some→any
too→either
陈述句变否定句
He likes flying kites and singing English songs.
He doesn’t like flying kites and singing English songs.
He likes reading stories.
He doesn’t like reading stories.
1.Daniel watches TV every evening.
→______________________________________
2.I do my homework every day.
→______________________________________
3.She likes milk.
→__________________________________
小练笔：将下列句子变为否定句
Daniel doesn’t watch TV every evening.
I don’t do my homework every day.
She doesn’t like milk.
4.Amy likes playing computer games.
→__________________________________
5.We go to school every morning.
→__________________________________
6.He speaks English very well.
→__________________________________
小练笔：将下列句子变为否定句
Amy doesn’t like playing computer games.
We don’t go to school every morning.
He doesn’t speak English very well.
陈述句变一般疑问句
结构：主语+be动词/情态动词+其他
1
提 be动词/情态动词提前
1
改 需要改变的词
2
am→are
I,we→you my,our→your
some→any
问号 句末加？
3
陈述句变一般疑问句
She is always a good student .
Is she always a good student
Mike can play football well .
Can Mike play football well
小练笔：陈述句变一般疑问句
1.There is some water in the bottle.
→__________________________________
2.I am a student.
→__________________________________
3.My father can swim.
→_______________________________
Is there any water in the bottle
Are you a student
Can your father swim
陈述句变一般疑问句
结构：主语+实义动词+其他
2
借 借助助动词do/does
1
主语为第一，二人称或复数:do
主语为三单: does
陈述句变一般疑问句
结构：主语+实义动词+其他
2
还 句中动词变原形
2
改 需要改变的单词
3
am→are
I,we→you my,our→your
some→any
问号 句末加？
4
小练笔：用do does填空
1.--________ your sister like PE
--No, she ________ not.
2.--What________the students have
--They have some pens.
3.--How ________ Linda go to school
--She goes to school on foot.
Does
does
do
does
小练笔：用do does填空
4.He________not speak English. He speaks Chinese.
5.--________they watch TV on Sundays
-- Yes, they ________ .
6.My father and mother ________not read newspapers
on Saturday.
does
Do
do
do
陈述句变一般疑问句
Daniel watches TV every evening.
Does Daniel watch TV every evening
Amy likes playing computer games.
Does Amy like playing computer games
小练笔：陈述句变一般疑问句
1.I do my homework every day.
→__________________________________
2.She likes milk.→__________________
3.We go to school every morning.
→__________________________________
Do you do your homework every day
Does she like milk
Do we go to school every morning
小练笔：陈述句变一般疑问句
4.He speaks English very well.
→__________________________________
5.I like taking photos in the park.
→__________________________________
6.John comes from Canada.
→__________________________________
Does he speak English very well.
Do you like taking photos in the park
Does John come from Canada
特殊疑问句
事情：What
时间：When
人物：Who
地点：Where
原因：Why
方式：how
特殊疑问词
7W+1H
哪一个：Which
谁的东西：Whose
How 家族
How
多高：how tall
多重：how tall
多大（年龄）：how old
多远：how far
多长：how long
多少：how many
多少钱：how much
多久一次：how often
怎么样：how about
多快：how soon
多大（物品）：how big
What 家族
What
几点：What time
什么颜色：what color
什么日期：What date
星期几：What day
怎么样：What about
什么科目：What subject
句中含be动词或情态动词
定：确定疑问词 (7W1H)：看划线部分
1
找：找出句中的be动词或情态动词
2
写：写主语（人称一变二，其他照抄）
3
替：do/doing替事情；go/going替地点。
5
改：some变any,am变are
4
典型例题
1.She can play the piano.（对划线部分进行提问）

1.划线部分是事情，用What来提问。
2.找出句中的情态动词。
What
can
4.原句描述的是一件事情，用do来代替
do
she
3.写主语
典型例题
2.She is playing the piano.（对划线部分进行提问）

1.划线部分是事情，用What来提问。
2.找出句中的be动词。
What
is
4.原句描述的是一件事情，而且是正在进行时，用doing来代替
doing
she
3.写主语
句中含实义动词
定：确定疑问词 (6W1H)：看划线部分
1
借：借助动词：do/does/did
2
写：写主语（人称一变二，其他照抄）
3
替：do/doing替事情；go/going替地点。
5
变：动词变原形，some变any,am变are
4
典型例题
2.I go to school at 6 o’clock.
（对划线部分进行提问）
to school
1.划线部分是时间，用When来提问。
2.主语为第一人称，借助do
When
do
3.写主语
第一人称变第二人称
go
go照抄
you
典型例题
3.My best friends are Joe and Mark.
（对划线部分进行提问）
best friend
1.划线部分是人物，用Who来提问。
2.原句有be动词are，直接写上
Who
are
3.写主语
第一人称变第二人称
your
小练笔：对划线部分进行提问
1. My father goes to London by air .
→__________________________________
2.His brother practises swimming twice a year.
→______________________________________
3.Jack’s sister is 14 years old.
→__________________________________
How does your father go to London
How often does his brother practise swimming
How old is Jack’s sister