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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, ofte n, sometimes, every week (day, year, month)，once aweek(day, year, month ),o n Sun days,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do nt,女口主语为第三人称单数，则用does nt，同时还原行为动词。5.
2、 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 tha n 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- likes play-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-goes(4) 以辅音+y接尾的动词：变y为i+
3、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, ni ght, mon th)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 +not+其他;在行为动词前加did nt，同时还原行为动词。5
4、. 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 did nt 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 o如：worked , washed played2以e结尾的动词在词尾加上d.如：used, lived3以辅音子母和 y结尾的动词改 y为i ,再加上ed .女口： 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，
5、再加 ed女口： stopped 在浊辅音和兀音后面读/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. liste n3. 基本结构：主语+be +doi ng +其他4. 否定形式：主语+be +not +do in g+其他5. 一般疑问句：把be动词放于句首。6. 例句：How are you feeli ng today?He is doing well in his less ons.7. 动词加ing的规则：1）一般情况
6、下直接加ingthin k-thi nkingsleep-sleep ingstudy-study ing speak-speak ing2） 以不发音的字母e结尾的单词，去掉字母e,再加ingwake-waki ng make-maki ng come-coming take-takingleave-leav ing have-hav ing3） 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，cut, get, hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod
7、, dig, forget, regret, rid, 等。 注意：O visit不是以重读闭音节结尾，不用双写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ingcarrycarry ing enjoyenjoying5） 以 ie 结尾的动词，把 ie 改为 y，再加 ingdie-dyinglie-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, n ext day（wee
8、k, mo nth, year）,soo n, in a few minu tes, by,the day aftomorrow, etc.3. 基本结构：主语 +am/is/are +goi ng to + do+ 其他；主语 +will/shall + do+ 其他4. 否定形式：主语 +am/is/are n ot goi ng to do ;主语 +will/shall not do+ 其他5. 一般疑问句：be放于句首；will/shall提到句首。 （第一人称l/we用shall）6. 例句：They are going to have a competition with us
9、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：drinkgostaymakelookhavepasscarrycomewatchpla ntflystudybrushdoteach二、写出下列动词的现在分词：sitrunswimmakego like_ write readhave sing dance putsee buy 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 ea
10、t 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. Mike (like) cooking.6. You always (do) your homework well.7. I (be) ill. Im staying in bed.8. The child of
11、ten (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 ,water) the flowers now.14. What is our granddaughter doing? She (listen ) to music.15. Its 5 oclock now. We
12、(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. But today is rain. He (go) to school by bike.20. What do you usually do at weekends? I usually (watch) TV an
13、d (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) cows.23. Mary (visit) her grandparents tomorrow.24. Liu Tao (fly) kites in the playground yesterday.25. Da
14、vid (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?She (find) a beautiful butterfly.32. It (be) Bens birthday last Friday.33. We all (have) a good time last night.34. She likes newspapers, but she a book yesterday. (read)35. He football now, but they basketball just now. (play)
