英语四大基本时态(初学者)

一个句子的三大成分：主语、谓语、宾语。

而一个英语句子的时态由谓语动词的形式决定。

动词各种形式的变化规则

一.动词第三人称单数形式变化（与可数名词变复数的规则基本一致）（1）一般情况，直接加“s”。如read--reads，eat--eats.

（2）以s,x,sh,ch及字母o结尾的，加“es”。

如guess--guesses，

mix--mixes（混合），

finish--finishes，

watch--watches，catch--catches,

go--goes，do--does。

（3）以“辅音字母+y”结尾的，把y变为ie，再加es，

如：fly--flies,study--studies

（4）部分不规则动词：have--has，be--is

二．动词现在分词变化规则（v-ing）

（1）一般情况，直接加“ing”。如：go--going，look--looking。

（2）以不发音的e结尾的，去e再加ing。

如：come--coming，dance--dancing，make--making，have--having等。（3）“辅音+元音+辅音”结尾的，双写最后一个辅音，再加ing。

如：sit--sitting，swim--swimming，run--running，stop--stopping。（4）以ie结尾的，变ie为y，再加ing。（了解一下，不作要求）如：lie--lying（躺；说谎），die--dying（死去）

三．动词过去式变化规则

（1）一般情况，直接加“ed”。如：work--worked，want--wanted。

（2）部分以不发音的e结尾的，只加“d”。

如live--lived，hope--hoped。

（3）以“辅音字母+y”结尾的，变y为i，再加ed。

如：study--studied，cry--cried(哭)。

（4）“辅音+元音+辅音”结尾的，双写最后一个辅音，再加ed。

如：stop--stopped

（5）不规动词变化需要记忆。附表：(按变化方式类似度分）read--read put--put hurt--hurt

come--came become--became

sit--sat swim--swam sing--sang give--gave drink--drank

know--knew draw--drew fly--flew

keep--kept sweep--swept sleep--slept feel--felt

buy--bought bring--brought fight--fought think--thought

teach--taught catch--caught(抓住)

get--got write--wrote speak--spoke ride--rode drive--drove

do--did go--went see--saw say--said eat--ate have--had

leave--left make--made take--took run--ran am\is--was

are--were tell--told find--found learn--learnt

练习

一．用所给词的适当形式填空：

1.The boy __________________ ( draw)a picture now.

2. Listen .Some girls _______________ ( sing)in the classroom .

3.They ____________(not ,water) the flowers now.

4.______Helen____________ (wash ) clothes? Yes , she is .

5. He often ________ (have) dinner at home.

6. What _______they often _______ (do) on Saturdays?

7. _______ your parents _______ (read) newspapers every day?

8. The girl _______ (teach) us English on Sundays.

9. There ________ (be) some water in the bottle.

10. Mike _______ (like) cooking.

11. The child often _______ (watch) TV in the evening.

12. －What day _______(be) it today? －It’s Saturday

13. I like to (fly a kite).

14. Don’t ______ the house. Mum _______ it yesterday. (clean)

15. They _________ (make) a kite a week ago.

16. I want to ______ apples. But my dad _______ all of them last month. ( pick )

17. She ____ (be) a pretty girl. Look, she _ (do) Chinese dances.

18. It ______ (be) Ben’s birthday last Friday.

19. She likes ______ newspapers, but she ______ a book yesterday. (read)

20. Can you （fly）a kite ?

21.I （have）a picnic with my friends.

22.My brother (go) to Shanghai next week.

23.Liu Tao (kites) in the playground yesterday.

24.The cat (eat) a bird last night.

25.Tom often (go) to school on foot.But today is rain.He to school by bike.