七年级时态汇总 一般现在时 一般过去时 现在进行时
2013-07-23 23:16阅读:
七年级英语时态汇总
一般现在时
【定 义】
一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作。即描述我们日常生活中的衣食住行等活动。
【用 法】
(1)在实际应用中,一般现在时常与以下时间状语联用:always,
usually, often, sometimes, every week (day, year, month, once a
week, on Sundays ……
例句:He usually plays football on
Sundays.
(2)没有时间状语,可以分以下四种类型:
A.be型
这一类型由be动词+名词、形容词、副词、代词、数词或介词短语等一起构成谓语,表示主语的个性、特征或状态。如:
①I am a
student.(主语
+be动词+名词)
②They are
hungry.(主语+be动词+形容词)
B.do型
do型由行为动词充当谓语,表示经常性或习惯性的动作,其构成为“主语+动词原形或动词第三人称单数形式”。如:①I
know it. ②He believes
me.
C.there
be型
there
be型句子表示“某地存在…”,其构成为“there
be+主语+其他”,表示客观事实。用法遵循“就近原则”,即主语是单数或并列主语中的第一个主语是单数,则用there
is;主语是复数或并列主语中的第一个主语是复数,则用there
are。如:(1)There
is an eraser on the teacher's desk.(主语an
eraser是单数)
(2)There is an
orange,five apples and eight bananas in
the bag.(并列主语中的第一个主语an
orange是单数)
D.情态动词型
情态动词型句子的构成为“主语+情态动词+动词原形”,情态动词和动词原形一起构成谓语,表示说话人对所叙述的动作或状态的看法。如:
①He can speak a little
English.(can speak)②May I have a book,
please? ( may
have)
【结 构】
主语+动词原形+宾语
即某人+某个动词+其他。
【第三人称单数变化规律】
情况
|
构成方法
|
读音
|
例词
|
一般情况
|
加
-s
|
清辅音后读/s/
浊辅音和元音后读/z/
|
swim-swims;
help-helps;like-likes
|
以s,sh,ch,x等结尾的词
|
加
-es
|
读/iz/
|
teach-teaches
|
以辅音字母+y结尾的词
|
变y
为i再加es
|
读/z/
|
study-studies;fly-flies
|
【练 习】
一、用所给词的适当形式填空。(Be动词)
1. Jim __________(be) a hard-working student at school.2.
__________(be) Tom and Sam in the same class?
3. Your school life __________(be) very interesting.4. There
_____(be) a pen, two rulers and some books on the
desk.
5. The boys __________(be) very friendly to me.6. Maria
__________(be not) from the U.S.A.
7. __________(be) there any trees and a pool in the yard? 8.
I want to __________(be) a teacher.
9. Mr. Wang can’t __________(be) at home, because the lights
are off.10. Don’t __________(be) late for school
again.
二、用所给词的适当形式填空。(实义动词)
1. Tom often __________(take) a talk after supper.
2. Tom and I usually __________(go) to school
by bike.
3. Does Lin Tao __________(like) reading storybooks?
4. What classes do you
__________(have) today?
5. How often does the girl __________(watch) TV?
6. Where do they
__________(live) now?
7. Every year many people __________(lose) their lives in
traffic accidents.
8. Sam doesn’t __________(get) up early in the morning.
9. Each of them __________(have) a nice
schoolbag.
10. They each __________(sleep) late at night.
三、句型转换。(Be动词)
1. She is in a blue dress.(变否定句)She
__________ __________ a blue
dress.
2. I am from
Qijiang.(变一般疑问句)__________
__________ from Qijiang?
3. Are the storybooks very
interesting?(否定回答)No, __________
__________.
4. His parents are both
workers.(变一般疑问句)__________ his parents
__________ workers?
5. There are some nice books on the
shelf.(提问)__________
__________ on the shelf?
四、句型转换。(实义动词)
否定句:三人称单数主语
+ doesn’t +还原动词
其他主语
+ don’t +
动词
疑问句:Does + 三人称单数主语
+ 还原动词? Do
+ 其他主语
+
动词?
|
1. They often play the piano
loudly.(否定句)They __________ often
__________ the piano louldy.
2. Jim learns English
well.(变一般疑问)__________ Jim __________
English well?
3. She likes Sichuan food very
much.(对划线部分提问)What __________ she
__________ very much?
4. Do the boys usually play football after
school?(作肯定回答)Yes, __________
__________.
5. She usually does some cooking in the
evening.(变否定句)
She usually __________
__________ any cooking in the
evening.
6. I want to do some
shopping.(变一般疑问句)__________ you
__________ to do any shopping?
7. Tom often wathes TV at
night.(对划线部分提问)What __________ Tom often
__________ at night?
8. They sometimes go swimming in the
afternoon.提问)What ______ they sometimes
______ in the evening
一般过去时
【定
义】一般过去时表示过去某个时间发生过了的动作或存在过的状态。即描述已经发生过了的事情。
【用 法】
A.be型
这一类型由be动词(was和were)+名词、形容词、副词、代词、数词或介词短语等一起构成谓语,表示主语以前或过去的个性、特征或状态。如:
①I
was a student ten years
ago.(主语+be动词+名词)
②They
were hungry just
now.(主语+be动词+形容词)
③The bike
was under the tree
yesterday.(主语+be动词+介词短语)
④It was rainy
last Sunday.
⑤They
were very happy at Kangkang’s birthday
party.
B.情态动词型
情态动词型句子的构成为“主语+情态动词过去式could+动词原形”,情态动词过去式和动词原形一起构成谓语,表示主语过去或曾经能做的事情。如:
①He
could speak a little
English last
year.(could+speak)
②What could
she do when he was ten.
C.did型did型由行为动词过去式充当谓语,表示以前做过的某事,其构成为“主语+动词过去式动词”。
如: ①I
knew him when I
was young.
②He believed
me at that time .
【结 构】
主语+动词过去式+宾语
即某人+某个动词过去式+其他。
规则动词的过去式由“动词原形+-ed”构成,具体变化有:
1.
直接在词尾加-ed。
如: want—wanted, work—worked, need—needed,
clean—cleaned
|
2.
以不发音的e结尾的在词尾加-d。
如:like—liked,
live—lived, use—used, move—moved
|
3.
以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed。如:stop—stopped,
trip—tripped
|
4.
以辅音字母加y结尾的动词,先把y变成i,再加-ed。
如:study—studied, carry—carried, hurry—hurried,
marry—married
|
【练 习】
一、用所给词的适当形式填空。(Be动词)
1. I __________(be) a little girl at that time.2. When
__________(be) you born?
3. Maria __________(be) born in Cuba.4. The weather yesterday
__________(be) very cold.
5. They __________(be) very happy at Kangkang’s birthday
party yesterday.
6. What __________(be) the date the day before yesterday?7.
__________(be) you at home a moment ago?
8. Where __________(be) your parents last Saturday?9. My
mother __________(be not) in Chongqing last month.
10. How __________(be) the weather this morning?
二、用所给词的适当形式填空。(实义动词)
1. I __________(like) reading books before. But now I don’t.
2. She __________(watch) TV late yesterday evening.
3. We ________(clean) up our classroom a moment ago. 4.
_______ they ______(have) any bread this morning?
5. What ______ you ______(do) the day before yesterday? 6.
Tom _____(go) to visit the Great Wall last year.
7. Mr. Wang ________(sing) an English song just now.8.
_______ Lin Tao have a good time at the party last
Sunday?
9. We __________(not perform) ballet yesterday. We
__________(recite) a poem.
10. The wind yesterday __________(blow)
strongly.
三、句型转换。(Be动词)
1. I was born in a small
town.(变为一般疑问句)__________ you __________
in a small town?
2. Sam was a little boy at that
time.(变为否定句)Sam __________
__________ little boy at that
time.
3. His friends were in the library just
now.(对划线部分提问)__________
__________ his friends just now?
4. Were they very happy
yesterday?(作否定回答)No, __________
__________.
5. Was your brother born in
Chongqing?(作肯定回答)Yes, __________
__________.
四、句型转换。(实义动词)
否定句:didn’t +
还原动词
疑问句:Did
+ 主语
+
还原动词
|
1. I went to Sichuan with my friends during summer
holidays.(变否定句)
I __________
__________ to Sichuan with my friends during summer
holidays.
2. She recited a poem at Kangkang’s birthday
party.(变一般疑问句)
__________ she __________ a poem at
Kangkang’s birthday party?
3. They did their homework half an hour
ago.(变否定句)They ____
____their homework half an hour
ago.
4. Tom sang a song beautifully
yesterday.(对划线部分提问)What __________ Tom
__________ yesterday?
5. Jim took many pictures in winter
holidays.(变一般疑问句)
__________ Jim __________ many pictures
in winter holidays?
6. Did the kid hurt himself just
now?(做否定回答) No, __________
__________.
7. They knew the girl in blue
well?(对划线部分提问)Who __________ they
__________ well?
8. I forgot to close the door yesterday
evening.(对划线部分提问) What ____ you _______
to do yesterday evening?
现在进行时
【定 义】
现在(正在)进行时表示说话的瞬间正在进行或发生的事情。
如:They are singing and dancing
happily now . 他们正在高兴地唱歌跳舞。
She is showing her
friend around the city .
她正在带一位朋友游览城市。
【结 构】
主语+
be(am / is /
are)+动词的-ing形式。
【动词ing的构成规律】
情况
|
构成方法
|
例词
|
一般情况。
|
加
-ing
|
wash-washing;
catch-catching;
|
以不发音字母e结尾的动词
|
先去e,再加-ing
|
make-making;
ride-riding;
|
以重读闭音节结尾的动词
|
双写尾字母,再加-ing
|
sit-sitting
swim-swimming
|
现在进行时的时间标志短语汇总:
现在(正在)进行时常与一些固定的时间短语搭配使用:
①
now“现在”如:
Jim is playing soccer now.
②
right now= at the
moment“此刻”如:The
monkeys are climbing up the trees at the
moment.
③
Look! Listen!
“看啊!听啊!”如:Look!
Mr. Lee is working on the computer.
Listen! The birds are sing
in the tree.
④
Where
is…?问题的回答,暗指说话的时候。如:—Where
is your mom, Tom? —Oh, she is cooking in the
kitchen.
⑤
前面早就阐明是现在的短文中。
【练 习】
一、用所给词的适当形式填空。
1. My parents
_______(watch)TV
now. 2. Look. Three boys
_______(run).
3. What _______ your mother
_______(do)now?
4. _______ your dog _______
now?(sleep)
5. _______ you
_______(listen)to
music? Yes, I am. 6. Look, Miss Chen _______
football.(play)
7. Tom and his sister
_______(wait)for
you over there. 8. Now Class 3 and Class
4_______(have)a
test.
9. Listen, someone
_______(sing)in
the classroom. 10. ——Where is Zhang Yan?
——She
_______(talk)with
her teacher in the teacher’s office.
11.The boy _______ _________ ( draw)a
picture now.
12. Listen .Some girls ______ ________ (
sing)in the classroom .
13. My mother ______ _________ ( cut
)some bread now.14. What _____ you ______ ( do
) now?
15. Look . They ______ _______( have) an
English lesson .16.They ______ _____(not
,play) basketball now.
17.Look! the girls ______
_________(dance )in the classroom .
18.What is our grandmother doing? She ____
____(watch) TV.
19. It’s 5
o’clock now. We _____
_______(have)supper now
20. The cats
(run) in the garden now.
二、句型转换。
1. Look! Lily is dancing.(改为一般疑问句)
________________________________________________
2. Kate is looking for her
watch.(改为否定句)
________________________________________________
3. Mrs White is watching
TV.(对划线部分提问)
________________________________________________
4. I am doing
homework.(改为否定句)
________________________________________________
5. They are waiting for you at the
library.(就划线部分提问)
三、根据中文提示完成句子:
1. 小花不是在写作业,她在画画。
Xiao Hua ______ ______ homework. She ______ ______
pictures.
2. 今天李老师穿着一件红色的连衣裙。
Miss Li ______ ______ a red dress today.
3.
你爷爷在看报纸吗?______ your grandpa ______ the
newspaper?
4.
Tom和Jim在做什么?
______ ______ Tom and Jim ______?
5. 他们是在打篮球还是在打排球?
______ they ______ basketball ______ volleyball?