内容正文:
专题7时态
小学阶段要求掌握的时态有四种:一般现在时、一般过去时、一般将来时、现在进行时。
时态
含义
构成
常用搭配
例句
动词原形(当主语是
表示经常、
I walk to school every day..我每天走路
YINGYU
般现在时习惯性的动
第三人称单数时,动usually,sometimes,
去上学。
作
词用第三人称单数形every day,often等
He often plays football after school.他经
式)
常在放学后踢足球。
I went to the supermarket yesterday.我昨
last year,last week,
表示过去发
天去了超市。
般过去时
动词过去式
生的动作
yesterday,two days ago
等
There was a tall tree here a year ago.-
年前,这里有一棵高大的树。
I will be a dentist.我将成为一名牙医。
表示将要发will+动词原形或be tomorrow,next week,.
They will go to Shanghai next week.他们
一股将来时
下周将去上海。
生的动作
going to+动词原形
in three days等
He is going to write a letter tomorrow.
天他打算写封信。
表示此时此
Listen!They are singing.听!他们正在
唱歌。
现在进行时刻正在发生
be+动词-ing形式now,Look!Listen!等
的动作
The children are playing basketball now
孩子们正在打篮球。
牛刀小试
单项选择。
)(1)What
they often
on Saturdays?
A.does;do
B.do;does
C.do;do
)(2)Lily's mother
like dancing.She likes reading.
A.don't
B.not
C.doesn't
()(3)He picked up the apple and
it back to the old man.
A.give
B.gave
C.giving
()(4)
you happy last Saturday?
-Yes,I
A.Were;am
B.Was;was
C.Were;was
()(5)The teacher
me a question just now.
A.ask
B.asks
C.asked
()(6)Mother
me a nice present on my next birthday.
A.will gives
B.will give
C.gives
025
)(7)
a concert next Saturday.
A.There will be
B.Will there be
C.There be
小风
)(8)My mother
in the kitchen now.
初标
A.is cooking
B.cooking
C.am cooking
系统总复
(
)(9)
Jim
the dishes now?
A.Is;doing
B.Does;do
C.Is;do
)(10)The boys
football now.They are having a party.
A.are playing
B.aren't playing
C.don't play
答案:(1)C(2)C
(3)B(4)C(5)C
(6)B(7)A(8)A(9)A
(10)B
专题8句法
一、陈述句
概念:说明事实或陈述说话人观点的句子,末尾用句号。
基本结构:主语+谓语+其他
L.肯定陈述句:We all like pandas very much.我们都非常喜欢熊猫。
2.否定陈述句:He doesn't do housework at weekends..他周末不做家务。
3.肯定陈述句改否定陈述句:
(1)一般是在be动词或情态动词后加not。如:
Mary was at school yesterday.-Mary was not at school yesterday.
I can make a model plane.-I cannot make a model plane
(2)不含be动词或情态动词的句子,行为动词前要用助动词的否定式(don't,doesn't,
didn't),后面跟动词的原形。如:
He likes drawing pictures.-He doesn't like drawing pictures.
I went t