最新四种基本时态总结

1、精品文档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,everyweek(day,year,month),onceaweek(day,year,month),onsundays,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

2、，如主语为第三人称单数，则用does，同时，还原行为动词。6.例句：.itseldomsnowshere.heisalwaysreadytohelpothers.actionspeakslouderthanwords.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-goes（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

3、作、行为。2.时间状语：ago,yesterday,thedaybeforeyesterday,lastweek,last(year,night,month),in1989,justnow,attheageof5,oneday,longlongago,onceuponatime,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：sheoftencametohelpusinthosedays.ididn

4、tknowyouweresobusy.7.动词的过去式构成规则：(规则变化)1一般动词在词尾加上ed。如：worked,washedplayed2以e结尾的动词在词尾加上d.如：used,lived发音规则：在浊辅音和元音后面读/d/在清辅音后面读/t/3以辅音字母和y结尾的动词改y为i,再加上ed.如：studied,emptied在/t/和/d/后面读/id/4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,atthistime,days,etc.look.

5、listen精品文档精品文档3.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：howareyoufeelingtoday?heisdoingwellinhislessons.7.动词加ing的规则：1）一般情况下直接加ingthink-thinkingsleep-sleepingstudy-studyingspeak-speaking2）以不发音的字母e结尾的单词，去掉字母e，再加ingwake-wakingmake-makingcome-comingtake-takingleave-leavinghave

6、-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，cut,get,hit,run,set,sit,spit,stop,swim,beg,drop,fit,nod,dig,forget,regret,rid,等。注意：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ingcarrycarryingenjoyenjoying5）以ie结尾的动词

7、，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,nextday(week,month,year),soon,inafewminutes,by,thedayaftertomorrow,etc.3.基本结构：主语+am/is/are+goingto+do+其他；主语+will/shall+do+其他4.否定形式：主语+am/is/arenotgoingtodo；主语+will/shallnotdo+其他5.一般疑问句：be放于句首；will/shall提到句首。（第一人称i

8、/we用shall）6.例句：theyaregoingtohaveacompetitionwithusinstudies.itisgoingtorain.四种基本时态练习一、写出下列动词的第三人称单数：drink_go_stay_make_look_have_pass_carry_come_watch_plant_fly_精品文档精品文档study_brush_do_teach_二、写出下列动词的现在分词：sit_run_swim_make_go_like_write_read_have_sing_dance_put_see_buy_love_live_take_come_get_begin_

9、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.heoften_(have)dinnerathome.2.davidandtom_(be)inclassone.3.mike_(notgo)tothezooonsundays.4.what_theyoften_(do)onsaturdays?5.mike_(like)cooking.6.youalways_(do)yourhomeworkwel

10、l.7.i_(be)ill.imstayinginbed.8.thechildoften_(watch)tvintheevening.9.theboy_(draw)apicturenow.10.listen.somegirls_(sing)intheclassroom.11.what_you_(do)now?精品文档精品文档12.look.they_(have)anenglishlesson.13.they_(not,water)theflowersnow.14.whatisourgranddaughterdoing?she_(listen)tomusic.15.its5oclocknow.w

11、e_(have)suppernow16._helen_(wash)clothes?yes,sheis17.todayisasunnyday.we_(have)apicnicthisafternoon.18.mybrother_(go)toshanghainextweek.19.tomoften_(go)toschoolonfoot.buttodayisrain.he_(go)toschoolbybike.20.whatdoyouusuallydoatweekends?iusually_(watch)tvand_(catch)insects?21.itsfridaytoday.what_she_

12、(do)thisweekend?she_(watch)tvand(catch)insects.22.what_(do)youdolastsunday?i_(pick)applesonafarm.what_(do)nextsunday?i_(milk)cows.23.mary_(visit)hergrandparentstomorrow.24.liutao_(fly)kitesintheplaygroundyesterday.25.david_(give)apuppetshownextmonday.26.i_(plan)formystudynow.27.i_(watch)acartoononsaturday.精品文档精品文档58.herfather_(read)anewspaperlastnight.29.we_tozooyesterday,we_tothepark.(go)30._you_(visit)yourrelativeslastspringfestival?31.what_she_(find)inthegardenlastmorning?she