灯火辉煌的拼音-年逾古稀
一、一般过去时与一般现在时定义及结构的区分
1) 概念
一般过去时:过去发生的动作或是状态
a. 表示过去某个时间里发生的动作或状态;
b. 过去习惯性、经常性的动作、行为;
c. 过去主语所具备的能力和性格。
一般现在时:现在
通常性、规律性、习惯性的动作或是状态
a.
表示经常发生的动作,是一般情况不是具体的某一件事;
b. 长期存在的一种状态;
c.
永恒的事实或真理,谚语等。
2) 基本构成 并不能
A.谓语动词是实义动词时的结构:
一般过去时:
肯定句:主语+动词过去式+其他
否定句:主语+did+not+动词+其他
疑问句:Did+主语+动词+其他
特殊疑问句:特殊疑问词+did+主语+动词+其他
否定疑问句:Did+主语+not+动词+其他
一般现在时:
肯定句:主语+动词或(动词+s)+其他
否定句:主语+dodoes+not+动词+其他
疑问句:DoDoes+主语+动词+其他
特殊疑问句:特殊疑问词+dodoes+主语+动词+其他
否定疑问句:DoDoes+主语+not+动词+其他
注:变化最大的在于:dodoes→did (过去式的动词变化)
B.
谓语动词是助动词时:
a. Be 动词
一般过去时:
肯定句:主语+was
(were) +表语
否定句:主语+was (were) +not+表语
疑问句:Was (Were) +主语+表语
特殊疑问句:特殊疑问词+was
(were) +主语+表语
否定疑问句:Was (Were) +主语+not+表语
一般现在时:
肯定句:主语+be动词+表语
否定句:主语+be动词
+not+表语
疑问句:Be动词 +主语+表语
特殊疑问句:特殊疑问词+be动词+主语+表语
否定疑问句:Be动词
+主语+not+表语
注意:am(I)、is(hesheit)→was
Are(weyouthey)→were
第三人称时,动词要进行变化。
b.
havehas
一般过去时:
肯定句:主语+had+表语
否定句:主语+had+not+表语
疑问句:Had +主语+表语
Did+主语+have+表语
特殊疑问句:特殊疑问词+did+主语+havehas+表语
否定疑问句:Did +主语+havehas+not+表语
一般现在时:
肯定句:主语+havehas+表语
否定句:主语+havehas +not+表语
疑问句:DoDoes+主语+havehas+表语
特殊疑问句:特殊疑问词+havehas +主语+表语
否定疑问句:DoDoes
+主语+not+表语
注意:不管是过去时还是现在时,疑问句都需要助动词did或do.
c.情态动词过去式:
一般过去时:将情态动词变成过去式,后面加原形,其他句型转变的规
则与be动词基本一致。
shall― will― can— may―
must―
have to―
例:I can swim.
肯定句:
否定句:
疑问句:
3) 怎样从时间状语上判断一般现在时和一般过去时
一般过去时:
yesterday
(morning,afternoon,evening)
;
the day
before yesterday
;
last night
(week,Sunday,weekend,month,winter,year,century
世纪); ago ;
this morningafternoonevening
;when引导的状语从句(过去时);
just now ;the other day --
a few days ago;
at the age of 10 (过去年龄段) ;in
the old days
一般现在时:
always,usually,regularly,every
morningnigh
teveningdayweek,often,sometimes,occasionally,from
time to time,
twice a week, rarely, seldom,
once a month, hardly, ever, never
4)
一般过去时与一般现在时动词的变化规则:
一般过去时:
A.
规则动词过去式的构成有四条规则:
①一般在动词原形末尾直接加上-ed。如:look-
looked。
②以不发音的字母e结尾的动词,去e再加-ed。如:live-lived。
③末尾只有一个辅音字母的重读闭音节,先双写这个辅音字母,再加-ed。
如:stop-stopped。
④末尾是辅音字母+y结尾的动词,先变y为i,然后再加-ed。
如:study-
studied。
B. 不规则动词的过去式需特殊记忆。如:am(is)-was, are-
were, go-went,
come-came, take-took,
have (has)-had等。
注: 课本后面都有不规则动词的变化,需熟记。
一般现在时:
a.一般情况下,加-s;
b. 以s, sh,
ch, x,o等结尾的词, 加 –es;
c. 以辅音字母+y结尾的词, 变y
为i再加es.
一、 课堂练习
一)、写出下列动词的三单形式和过去式
三单 过去式 三单 过去式 三单 过去式
三单 过去
式
buy _______ _______ fly _____
_______ plant ______ _______ study ______
_______
drink _____ ______ play_____
_______ go ______ _______ make ______
_______
do _______ ______ dance ______
______ worry ______ _______ ask _______
_______
taste _____ ______ eat ___ ___
___ __ read ______ _ _ put ________
________
let ______ ______ run _______
_______ keep _____ _______ have ______
________
find _____ ______ get ___
___ ___ _ eat ______ ___ ___ ring _______
________
write_____ _______ sleep _______
_______ give _____ _______ stop ______
_______
二). 用正确的动词形式填空
1. The
children ___________ (run) everyday.
2. -I
________ up at half past six this morning. (get )
-My father always __________(come) back from
work very late.
3. My mother ____________ a
lot of fruit yesterday afternoon . (buy)
4.
They ________ _________ a meeting yesterday. ( not
have)
5. - ______ you _________ ( have) any
color pens? -Sorry, I don’t have any.
6. She
likes eggs, but she __________________ (not like)
bread.
7. My mother (tell) me a
story every night.
8. – How much meat ________
you ___________ (want) ? - A kilo,
please.
9. Someone __________ (be) in the next room.
10. There __________ (be) a pen and two
erasers in the pencil- box.
11. You must
_________ (get) here at two this afternoon.
12. The twins _________ thirteen two years
ago. (be)
13. We must __________ (help ) the
teacher carry it.
14. Who __________ (teach)
you English in your school?
15. The teacher is
busy. He only __________ (sleep) five hours a day.
16. Near our school there _________ (be) a
shop, it _________ (sell) a lot of
books.
17. She _____ (go) to school from Monday
to Friday.
18. What _______ he _________
(like)?
19. He __________ (teach) English in a
middle school.
20. You always (do) your
homework well.
21. He can ___________ (sing)
this song.
22. Let’s ___________ ( help ) my
mother ___________ (cook).
23. I think Li Lei
must ______________ (be) at school.
24. There
__________ (be) some bread and meat on the table.
25. Liu Ying _______________ (study) in
Beijing these days.
26. Han Meimei often
____________ (play) games after school.
27.
Lily __________ (be) a Young Pioneer.
三). 句型转换
came to China in 1990.(变一般疑问句)
__________
they ________ to China in 1990?
2. I was ill
for two days last week? (同上)
________ you ill
for two days last week?
3. The twins go to
school on foot every day. (同上)
_________ the
twins _______ to school on foot every day?
washed the clothes last Sunday. ( 变否定句)
She
_________ ________ the clothes last Sunday.
5.
My mother likes her students. (变一般疑问句)
_______________________________________
6. Do
you watch TV on Sunday? (用last Sunday 改写成过去时态的句子)
______________________________________________
7. Wei Hua bought a new pen yesterday. (变否定句)
She ________ ________ a new pen yesterday.
8. We had a meeting the day before yesterday.
(变一般疑问句)
_______ you _______ a meeting the
day before yesterday?
9. They had a good time
last Sunday.
________ ________ the twins
_______ a good time?
10. There were some cars
in front of the house just now.
否定句:There
_______ ________ cars in front of the house just
now.
一般疑问句:______ there _____ cars in front of
the house just now?
11. He went to the zoo
with his father yesterday.
否定句:He ________
_______ to the zoo with his father yesterday.
一般疑问句:______ he ______ to the zoo with his
father yesterday?
特殊疑问句: he
yesterday?
12. Mary usually plays games with
her grandparents.
否定句:Mary usually _______
________ games with her grandparents.
一般疑问句:______ Mary usually ________ games with
her grandparents?
特殊疑问句: Mary
usually ?
13. Mary does her homework
well.
否定句:Mary her homework
well.
一般疑问句: Mary her homework
well?
二、 作业布置
一
)填空
1
They____ (be) on the farm a moment ago.
2
There____ (be) a shop not long ago.
3
Jenny____(not go)to bed until 11:00 o'clock last
night.
4 Danny _____(read )English five
minutes ago.
5 I _____(see)Li Lei ____(go) out
just now.
6 He ____(do)his homework every day.
But he __(not do)it yesterday.
7 When I was
young, I _____(play)games with my friends.
8
When ____you_____(write)this book? I _____it last
year.
9 Did he____(have) lunch at home?
__________ (be) some bread and meat on the
table.
Ying _______________ (study) in
Beijing these days.
_____________________
(clean) the floor now.
Meimei often
____________ (play) games after school.
day
before yesterday they _____ ___ (watch) a
volleyball match.
二)改错
1. Does he enjoys
listening to music?
2.
Mary’s mother
was ill yesterday. She has to stay at home to look
after her.
3.
My teacher was
angry because I am late.
4.
The
boy has a party at home now.
5.
I
were went to the library with my friends two hours
ago.
6. He spends much time reading
book last weekend.
7. Linda can helps his
mother clean the room.
8. I buyed a large
bag of milk in the supermarket.
9.
Someone are looking at you.
10. I am go
fishing now.
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