网关地址查询-拔丝奶豆腐
现在进行时
(
unit1&unit5
)
一.意义
——
当表示现在正在进行的动作或正在发生的事。
二.
:be (am, is ,are )+
动词现在分词
-ing
形式
肯定句:主语
+ be +
现在分词
V-ing (+
其他
)
eg: The children are playing in the park .
否定句:主语
+be+not+
动词
-ing +
其他
.
eg:The children are not playing in the park.
一般疑问句:
Be+
主语
+
动词
-ing +
其他
?
eg:Are the children playing in the park? Yes, they are. /No , they are not.
特殊疑问句:特殊疑问词
+be+
主语
+
动词
- ing+
其他
?
eg:What are they doing now?
三
.
现在分词的构成:
(1)
一般在动词末尾直接加
ing,
如:
play
→
playing
sleep
→
sleeping
look
→
looking
throw
→
throwing
bark
→
barking
listen
→
listening
climb
→
climbing
cry
→
crying
call
→
calling
wash
→
washing
eat
→
eating
brush
→
brushing
drink
→
drinking
comb
→
combing
clean
→
cleaning
go
→
going
do
→
doing
rain
→
raining
talk
→
talking
grow
→
growing
open
→
opening
sing
→
singing
eat
→
eating
walk
→
walking
(2)
以不发音字母
e
结尾的动词,先去掉
e,
再加
ing
,< br>
如:
bite
→
biting
write → writing
have → having
dance
→
dancing
(3)
以重读闭音节结尾的动词,中间只有一个元音字母,词尾只有一个辅音字母,
应双写末尾的辅音字母,再加
ing,
如:
sitting
running
swimming
shopping
四
.
时间标志
——
now
,句前的
look ,listen
现在进行时专项练习:
一、写出下列动词的现在分词:
play________
run__________
swim ________eat__________ go_________
write________ sit___________
read________
have_________ wash
sleep ________ look_________
throw________ bark________
listen_________
climb________ bite_______
cry_________ clean
call_________
sit ________
shop_________
brush
drink
comb
二、用所给的动词的正确形式填空:
children __________________ ( play)in the park now.
2. Lingling_______________ ( sit)on a swing now .
3. My mother _________________ ( sit )on a bench now.
4. What _____ you ______ ( do ) now?
5. Look . He _______________( sleep).
dog
____________(look) at the children now.
! Mingming ________________(throw )stones at the dog .
is our granddaughter doing? She _________(drink ) water.
9. It’s 5 o’clock now. We _____________(have)supper now
.
10.______Helen____________(wash )clothes? Yes ,she is
.
三、句型转换:
1. They are doing housework .(
分别改成一般疑问句和否定句
)
______________________________________________ _______________
____________________ _________________________________________
2
.
The students are cleaning the classroom . (
改一般疑问句并作肯定和否定回答
)
< br>_______________________________________________ __________________
_________________ ________________________________________________
3
.
I
’
m playing the football in the playground .(
对划线部分进行提问
)
__________________________________________________ _______________
4
.
Tom is listening . (
改为否定句
)
____________________ _____________________________________________
一般现在时
(
unit2
)
一.意义
1.
表示事物或人物的特征、状态。如:
The sky is blue.
天空是蓝色的。
2.
表示经常性或习惯性的动作。如:
I get up at six every day.
我每天六点起床。
3.
表示客观现实。如:
The earth goes around the sun.
地球绕着太阳转。
二
.
构成及变化
动词的变化。
肯定句:主语
+be(am,is,are)+
其它。如:
I am a boy.
我是一个男孩。
否定句:主语
+ be + not +
其它。如:
He is not a worker.
他不是工人。
一般疑问句
:Be
+
主语
+
其它。如:
-Are
you
a
student?
-Yes.
I
am.
/
No,
I'm
not.
特殊疑问句:疑问词
+
一般疑问句。如:
Where is my bike?
2.
行为动词的变化。
①当主语为第一,二人称及复数时,助动词为
do
肯定句:主语
+
动词原形
(+
其它
)
。如:
We
often
play
basketball
after
school.
否定句:主语
+ don't+
动词原形
(+
其它
)
。
如:
we don
’
t play basketball after school.
一般疑问句:
Do +
主语
+
动词原形
+
其它
?
如:
Do
you
often
play
basketball
after
school
l?
Yes,
we
do.
/
No,
we
don't.
特殊疑问句:疑问词
+
以
do
开头的一般疑问句
?
如:
What do you often do after school ?
②当主语为第三人称单数时
,
助动词为
does
肯定句:主语
+
动词三单式
(+
其它
)
。如:
He swims well.
否定句:主语
+ doesn
’
t+
动词原形
(+
其它
)
。如:
He doesn
’
t swim well..
一般疑问句:
Does +
主语
+
动词原形
+
其它。
如:
Does he swim well ? Yes, he does. / No, he doesn't.
特殊疑问句:疑问词
+
以
does
开头的一般疑问句
?
如:
How does your father go to work? < br>三
.
第三人称单数的动词变化规则
(
只有在第三人称为主语的肯定句中 ,动词才用三单
式
)
(1)
多数动词直接加
s:
如:
run
→
runs get
→
gets like
→
likes make
→
makes
leave
→
leaves
wave
→
waves
eat
→
eats
clean
→
cleans
start
→
starts
take
→
takes play
→
plays climb
→
climbs
tell
→
tells
say
→
says
look
→
looks
pick
→
picks
turn
→
turns
(2)
结尾是
s, x, sh, ch, o,
前为辅音字母
,
结尾加
es :
watch
→
watches go
→
goes do
→
does wash
→
washes brush
→
brushes
(3)
动词末尾
y
前为辅音
:
将
y
改为
i
加
es:
study
→
studies fly
→
flies carry
→
carries cry
→
cries
但在
y
前如果为元音则直接加
s:buys says
(4)
不规则变化
have
→
has
四
.
时间标志:
always , usually , often , sometimes ,every
…
一般现在时专项练习:
一、用括号内动词的适当形式填空。
1. He often ________(have) dinner at home.
2. Daniel and Tommy _______(be) in Class One.
3. We _______(not watch) TV on Monday.
4. Nick _______(not go) to the zoo on Sunday.
5. ______ they ________(like) the World Cup?
6. What _______they often _______(do) on Saturdays?
7. _______ your parents _______(read) newspapers every day?
8. The girl _______(teach) us English on Sundays.
9. She and I ________(take) a walk together every evening.
10. There ________(be) some water in the bottle.
11. Mike _______(like) cooking.
12. They _______(have) the same hobby.
13. My aunt _______(look) after her baby carefully.
14. You always _______(do) your homework well.
15. I _______(be) ill. I’m staying in bed.
16. She _______(go) to school from Monday to Friday.
17. Liu Tao _______(do) not like PE.
18. The child often _______(watch) TV in the evening.
19. Su Hai and Su Yang _______(have) eight lessons this term.
20.
-
What day _______(be) it today?
-
It
’
s Saturday.
二、按照要求改写句子。
1. Daniel watches TV every evening.(
改为否定句
)
_____ ______________________________________________
2. I do my homework every day.(
改为一般疑问句,作否定回答
)
_____________ ___________________________________________
3.
She likes milk.(
改为一般疑问句,作肯定回答
)
__________________________
_
4. Amy likes playing computer games.(
改为一般疑问句,作否定回答
)
__ _________________________________________________
5. We go to school every morning.(
改为否定句
)
______________________ _________________________________
6. He speaks English very well.(
改为否定句
)
____________ _______________________________________
7. I like taking photos in the park.(
对划线部分提问
) < br>_______________________________________________ _________
8. John comes from Canada.(
对划线部分提问
)
_____________________ ______________________________
9. She is always a good student.(
改为一般疑问句,作否定回答
)
______________________________________________ __________
10. Simon and Daniel like going skating.(
改为否定句
)
______________________ _____________________________
网关地址查询-拔丝奶豆腐
网关地址查询-拔丝奶豆腐
网关地址查询-拔丝奶豆腐
网关地址查询-拔丝奶豆腐
网关地址查询-拔丝奶豆腐
网关地址查询-拔丝奶豆腐
网关地址查询-拔丝奶豆腐
网关地址查询-拔丝奶豆腐
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