约束的英文-打字怎么写
一般过去时的构成
动词过去式的构成:
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动词末尾三个字母构成是
“辅音+元音+辅音”,先双写最后一个辅音字母,
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。
(2)不规则动词过去式需特殊记忆:
如:amis-was, are-were,
go-went, come-came, take-took, have (has)-had等。
一般过去时的几种句型:
①肯定句:主语+动词的过去式+其它。
如:He went to the park yesterday. 他昨天去公园了。
②否定句:主语+did not (didn't)+动词原形+其它。
如:He
didn't go to the toy store yesterday. 他昨天没去玩具店。
③一般疑问句: Did+主语+动词原形+其它
如:-Did you go to
Beijing last week -Yes, we did. (No, we didn't.)
-Did you meet her before , I did.
(No, I didn't)
④特殊疑问句:疑问词+did+主语+动词原形+其它
如: -What did you
do last night -I did my homework last night.
-Where did you go last week -I went to Shanghai
last week.
I. 用所给的动词的适当形式填空。
_____(visit) the Great Wall last year.
(have) a good time yesterday.
often
_______(go) to school by bus last year.
________(live)in the village when I was a child.
(see) a big tiger in the nature park last
year.
(do) the housework yesterday.
(do) you _______(enjoy) yourself yesterday
(do)you _________(play) the violin in the
artroom yesterday No, I didn't.
I_____(dra
w)some pictures there.
______
(eat) a big pizza yesterday.
(be) many sheep
on the farm last year.
11. I ______ (watch) a
cartoon on Saturday.
12. Her father _______
(read) a newspaper last night.
13. We
_________ to zoo yesterday, we _____ to the park.
(go)
14. ______ you _______ (visit)
your relatives last Spring Festival
15.
______ he _______ (fly) a kite on Sunday Yes, he
______.
II.选择填空
( ) 1. She
watered the flowers ________.
A
tomorrow B sometimes C yesterday morning
( ) ____ Mike do last weekend
A do B does C did
( ) 3. I
___ my room last Sunday.
A cleaned
B clean C am cleaning
( ) 4. I often
help my mother _____ housework.
A does B did C do
( ) 5. _____ you _____ TV last night .
A Do, watch B Did, watch C
Did, watched
( ) your father write an
e-mail yesterday
A Yes, he did. B
Yes, he does C No, he don’t
( ) _____
on a trip in February ,2007.
A
are going B going C went
( )
’re going to _____ mountains tomorrow .
A climb B climbed C climbing
( ) 9. ____ he ____ football two days ago
A Does , play B Did , played C
Did , play
( ) afternoon, Miss
Lee. How does Mike feel
-----He’s tired . He ____ a lot of work ______ .
A does , this morning B do , this
morning C did , this morning
III.连词成句。
1. did, what, you, yesterday, do.
_______________________________________
2.
watch, John, did, TV, weekend, last.
_______________________________________
3.
went, I ,to, by, park, a, bike
_______________________________________
4.
jumped, the, into, lake, he, and, the, to, swam,
kite.
_______________________________________