小学英语语法时态讲解与归纳教案资料
-
小
学
语
语
< br>法
时
态
讲
解
与
归
纳
英
小学英语语法时态讲解与归纳—一般现在时
< br>
一、一般现在时:
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.<
/p>
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:<
/p>
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。
l
、当主语为第一,二人称及复数时,助动词为
d
o
肯定句:主语
+
动词原形
(+
其它
)
。如:
p>
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 ?
3
、当主语为第三人称单数时
,
助动词为
does
肯定句:主语
p>
+
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?
三.第三人称单数的动词变化
p>
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:
runs
gets
likes
collets
takes
plays
climbs
……
.
(2)
结尾是
s, x, sh,
ch, o,
前为辅音字母
,
结尾加
es :
watches
teaches
goes
does
washes
crosses
mixes
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 plays
stays
(4)
不规则变化
常见的:
have----
has
四.时间标志:
always , usually ,
often , sometimes ,every
…
一般现在时练习题(1)
一、
写出下列动词的第三人称单数
drink
________
go
_______
stay
________
make
________
look
_________
have_______
pass_______
carry
____
come________
watch______
plant_______
fly
________
study_______
brush________
do_________
teach______
二
.
用下列单词的适当形式填空
often___________(play) in the
playground.
_________(get) up at six
o
’
clock.
3.__________you _________(brush) your
teeth every morning?
________________(do) he
usually________________(do) after
school?
________________(study) English, Chinese, maths,
science and
Art at school.
sometimes __________(go) to the park with his
sister.
eight, she __________(watch)
TV with her parents.
8.________
Mike________(read) English every day?
many lessons_________your classmates________(have)
on Monday?
time_________his
mother_________(do) the housework?
三
.
改句子
you often play football after school?
(
改为肯定句
)
2.I have some
books.
(改为否定句)
Shan
’
s sister
likes playing table tennis
(改为否定
句)
lives in a small town near
New
York.
(改为一般疑问
句)
5.I watch TV every
day.
(改为一般疑问句)
have four
lessons.
(改为否定句)
doesn
’
t run fast
(改为肯定句)
dog runs fast.
否定句:
一般疑问句: