phd是什么意思-civitas
二年级下语法
一般现在时
一、
功能：
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：
1. be
动词：主语
+be(am,
is, are)+
其它。如：
I am a
boy.
我是一个男孩。
注意
：（我用
am
，你用
are
，三单
is
，复数
are
。）
肯定句：主语
+be+
其它。
如：
He is a worker.
他是工人。
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。
(be
动词移到
句首
)
，如：
Is he a
worker
？
特殊疑问句：疑问词
+
一般疑问句。
Where is
your bike?
2.
行为动
词：主语
+
行为动词
(+
其它
)
。如：
We
study English.
我们学习英语。
注意：
（当主语为第三人称单数
(he, she,
it)
时，要在动词后加
或
。
如：
Mary likes
Chinese.
玛丽喜欢汉语。）
肯定句：主语
+
动词原形
(+
其它
)
。如：
I like bread.
否定句：主语
+ don't( doesn't ) +
动词原形
(+
其它
)
。如：
I don't like bread.
当主语为第三人称单数时，要用
doesn't
构成否定句
。
如：
He ofter plays football.
He doesn't often play football.
一般疑问句：
Do( Does ) +
主语
+
动词原形
+
< br>其它。（句首加助动词
do,
does
）
如：
Do you often
play football?
-
Yes, I do. / No, I don't.
当主语为第三人称单数时，要用
do
es
构成一般疑问句。
如：
- Does she go
to school by bike?
- Yes, she does. / No, she doesn't.
特殊疑问句：疑问词
+
一般疑问句。如：
How does she go to school?
三、
动词
+
s
的变化规则
1
．一般情况下，直接加
-s
，如：
cook-cooks, milk-milks
2
．以
s. x. sh. ch.
o
结尾，加
-es
，如：
guess-guesses, wash-washes, watch-watches,
3
．以“辅音字母
< br>+y
”结尾，变
y
为
i,
再加
-es
，如：
study-studies
四、
一般现在现在时常见时间状语
Always usually, often, sometimes, every
week (day,year,month)
练习题
用
am, is, are
填空
1. I ______ a
boy.
______ you a boy?
No, I _____
not.
2. The girl______
Jack's sister.
3. The dog
_______ tall and fat.
4.
The man with big eyes _______ a teacher.
5. ______ your brother in
the classroom?
6. Where
_____ your mother?
She ______ at home.
7. How
_______
your father?
8. Mike and
Liu Tao ______ at school.
9. Whose dress ______ this?
10. Whose socks ______
they?
11. That
______ my red skirt.
12.
Who ______ I?
jeans ______
on the desk.
______ a
scarf for you.
15. Here
______ some sweaters for you.
16. The black gloves ______
for Su Yang.
17.
This pair of gloves ______ for Yang Ling.
18. The two cups of milk
_____ for me.
19. Some tea
______ in the glass.
20.
Gao Shan's shirt _______ over there.
用括号内动词的适当形式填空。
1. He often ________(have) dinner at
home.
2. David and Tom _______(be) in
Class One.
3. We _______(not watch) TV
on Monday.
4. Mike _______(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.
按照要求改写句子
1. David
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
)
< br>_______________________________________________ _________
____________________________
3. She likes
milk.(
改为一般疑问句，作肯定回答
)
______________________________________________
_________
____________________________
4. Helen 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
)
__
__________________________________________________
____
8. Jim 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. Tom and David like going
skating.(
改为否定句
)
_
__________________________________________________
改错
(
划出
错误的地方，将正确的写在横线上
)
1. Is your
brother speak English?
__________________
2. Does
he likes going fishing?
__________________
3. He
likes play games after class.
__________________
4. Mr. Wu
teachs us English.
__________________
5. She
don't do her homework on Sundays.
_________________
一般现在时翻译练习
1.
我们每天七点钟上学。
We ____
___
________ _________ at seven o’clock _________
________.
2.
教室有一些学生。
There _______ ________
_________ in the classroom.
3.
我们非常喜欢英语。
We _______ English _______
_______.
4.
他常常步行去上学。
He usually _______ _______ _______
_______ _______.
5.
他努力学习英语。
He ________ ________ hard.
6.
他不在家里做作业。
He ________ _______ _______
_________ at home.
7.
我们星期天不去学。
We _______ _______ _______
_______ on Sundays.
8.
他经常十点钟睡觉。
He often _______ _______ _______
_______ ______ .
9.
有时我五点钟起床。
Sometimes, I _______
_______ _______ _______.
10.
他们早上七点钟去上学。
They _______ _______ _______ at seven
_______ ________ _________.