四种基本时态总结

1、四种基本时态总结一、一般现在时1.概念： 经常、反复发生的动作或行为 现在的某种状况 表示普遍真理或客观事实2. 时间状语： Always, usually, often, sometimes, every week （day, year, month ）, once aweek（day, year, month ）, on Sundays,3. 基本结构：动词 原形 （ 如主语为第三人称单数，动词上要改为第三人称单数形式 ）4. 否定形式：主语 +am/is/are +not+ 其他 ; 此时态的谓语动词若为行为动词，则在其前加 dont, 如 主语为第三人称单数，则用 doesnt ，同时

2、还原行为动词。5. 一般疑问句：把 be 动词放于句首；用助动词 do 提问，如主语为第三人称单数，则用 does ，同 时，还原行为动词。6. 例句： . It seldom snows here.He is always ready to help others.Action speaks louder than words.7. 动词加 s 的规则：（用于第三人称单数后）（1）直接在动词后 +s例如： like- likesplay-plays（2）以 s, x, sh, ch, 接尾的动词： +es例如： wash-washes（3）以辅音 +o 接尾的动词： +es 例如： go-g

3、oes（4）以辅音 +y 接尾的动词：变 y 为 i+es 例如： fly-flies二、一般过去时1. 概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。2. 时间状语： ago, yesterday, the da y before yesterday, last week, last（year, night, month ）1989, just now, at the age of 5, one day, long long ago, once upon a time, etc.3. 基本结构： be 动词；行为动词 的过去式4. 否定形式：主语 +was/were

4、+not+ 其他 ;在行为动词前加 didnt ，同时还原行为动词。5. 一般疑问句： was 或 were 放于句首；用助动词 do 的过去式 did 提问，同时还原行为动词。6. 例句： She often came to help us in those days.I didnt know you were so busy.7. 动词的过去式构成规则： （ 规则变化 ）发音规则：1 一般动词在词尾加上 ed 。如： worked , washed played2 以e 结尾的动词在词尾加上 d. 如 ：used, lived3 以辅音字母和 y 结尾的动词改 y 为 i ,再加上 ed

5、. 如： studied , emptied4 末尾只有一个辅音字母的重读闭音节词 （辅元辅结构） ，双写最后的辅 音字母，再加 ed 如： stopped在浊辅音和元音后面读 /d/ 在清辅音后面读 /t/ 在 /t/和 /d/后面读 /id/三、现在进行时1. 概念：表示现阶段或说话时正在进行的动作及行为。2. 时间状语： Now, at this time, days, etc. look. listen3. 基本结构：主语 +be +doing + 其他4. 否定形式：主语 +be +not +doing+ 其他5. 一般疑问句：把 be 动词放于句首。6. 例句： How are y

6、ou feeling today?He is doing well in his lessons.7. 动词加 ing 的规则：1）一般情况下直接加 ingthink-thinking sleep-sleepingstudy-studying speak-speaking2）以不发音的字母 e 结尾的单词，去掉字母 e，再加 ing wake-waking make-making come-coming take-taking leave-leaving have-having3）以重读闭音节结尾，呈现“辅，元，辅”结构的动词，先双写末尾的辅音字母，再加ing初中学过的这类词有： begin

7、，cut, get, hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod, dig, forget, regret, rid,等。注意：1 visit 不是以重读闭音节结尾，不用双写2 travel 虽然重读第一音节， 词尾音节不重读，但是现在分词仍要双写末尾辅音字母， 然 后再加 ing ，如： travel-travelling. 初中阶段此类词只有这一个。4）以 y 结尾的动词 直接加 ingcarry carrying enjoy enjoying5）以 ie 结尾的动词，把 ie 改为 y ，再加 ingdie-dyin

8、g lie-lying四、一般将来时1. 概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。2. 时间状语：Tomorrow, next day（week, month, year ）,soon, in a few minutes, by ,the day aftomorrow, etc.3. 基本结构：主语 +am/is/are +going to + do+ 其他；主语 +will/shall + do+ 其他4. 否定形式：主语 +am/is/are not going to do ；主语 +will/shall not do+ 其他5. 一般疑问句： be 放于句首； wi

9、ll/shall 提到句首。 （第一人称 I/we 用 shall ）6. 例句： They are going to have a competition with us in studies.It is going to rain.四种基本时态练习、写出下列动词的第三人称单数：drink _ go stay _ make look havepass_ carry come_ watchplant_ fly study_ brushdo_ teach二、写出下列动词的现在分词：sit runswimmakego like_ write readhave sing dance putsee b

10、uy love livetakecomegetbegin 三、写出下列动词的过去式isam fly plant are drink play go make does dance worry ask taste eat draw put throw kick pass do 四、用括号内动词的适当形式填空。1. He often (have) dinner at home.2. David and Tom (be) in Class One.3. Mike (not go) to the zoo on Sundays.4. What they often (do) on Saturdays?5

11、. Mike (like) cooking.6. You always (do) your homework well.7. I (be) ill. Im staying in bed.8. The child often (watch) TV in the evening.9. The boy ( draw)a picture now.10. Listen .Some girls ( sing)in the classroom .11. What you ( do ) now?12. Look . They ( have) an English lesson .13. They (not ,

12、water) the flowers now.14. What is our granddaughter doing? She (listen ) to music.15. Its 5 oclock now. We (have)supper now16. Helen(wash )clothes? Yes ,she is17. Today is a sunny day. We (have) a picnic this afternoon.18. My brother (go) to Shanghai next week.19. Tom often (go) to school on foot.

13、But today is rain. He (go) to school by bike.20. What do you usually do at weekends? I usually (watch) TV and (catch) insects?21. Its Friday today. What she (do) this weekend? She (watch) TVand (catch) insects.22. What (do) you do last Sunday? I (pick) apples on a farm.What (do) next Sunday? I (milk

14、) cows.23. Mary (visit) her grandparents tomorrow.24. Liu Tao (fly) kites in the playground yesterday.25. David (give) a puppet show next Monday.26. I (plan) for my study now.27. I (watch) a cartoon on Saturday.58. Her father (read) a newspaper last night.29. We to zoo yesterday, we to the park. (go)30. you (visit) your relatives last Spring Festival?31. What she (find) in the garden last morning?S