2022年初一初二英语时态讲解与练习

1、精选学习资料 - - - 欢迎下载初一.初二英语时态讲解与练习句子的时态为通过动词的变化来表现的,通过观看一个动词的不同形式可以看出句子的时态,说明发生的时间；有些时态可以通过时间状语来确定,有些就依据常识来确定；一.一般现在时1. 表示方法：主语除了三单以外的人称用动词原形,主语为三单（he、 she、 it、人名.物名）时,动词的表示方法与名词的复数形式为一样的,即动词的三单；动词的三单变化：一般在动词后加-s;以 s、 x、 o、 sh、 ch结尾的加es; 以辅音字母加y 结尾的,变y为 i、 再加 es; 以 f、 fe 结尾的变 f、 fe 为 v、 再加 es；2. 哪些情形下用

2、一般现在时 1） 表示常常性.习惯性的动作；表示现在的状态.特点和真理；句中常用often、 usually、 always、 seldom、every, sometimes、every day/morning/sunday、 on sunday等时间状语；例如：a. he goes to school every day.他每天去上学；b. he is very happy.他很高兴；c. the earth moves around the sun.地球环绕太阳转；（特性）2) 在时间状语从句和条件状语从句中,用一般现在时表示将来；例如：精品学习资料精选学习资料 - - - 欢迎下载a.

3、if you come this afternoon、 we ll have如a果m你ee今tin天g下.b. when i graduate、 i ll go to countr毕ys业ide后. 我要去乡下；午过来,我们将开个会；精品学习资料精选学习资料 - - - 欢迎下载3) 有时这个时态表示按方案.规定要发生的动作（句中都带有时间状语）,但限于少数动词,如：begin、 come、 leave、 go 、arrive、 start 、 stop、 return、 open、 close等；例如：a. the meeting begins at seven.会议七点开头；b. the

4、rain starts at nine in the morning.上午九点开头下雨；4) 表示状态和感觉的动词be、 like、 hate、 think、 remember、 find、 sound等 常用一般现在进行时；a. i like english very much.我特别喜爱英语；b. the story sounds very interesting.这个故事听起来很好玩；总的说：表示习惯.爱好.频率（常常.总为.有时）.规律.事实动词用一般现在时；3. 动词的一般现在时的确定句.否定句.疑问句1 ）be 动词的一般现在时am、 is、 are否定句：在am、 is、 are

5、加 not一般疑问句：把am、 is、 are提到句首i am a teacher.i m not a teacher.are you a teacher.she is a beautiful girl.she isn t a beautiful.is she a beautiful girl.they are careful students.they aren t careful students.are they careful students. 2）实意动词的一般现在时确定句：主语除了三单以外的人称用动词原形,主语为三单（he、 she、 it、人名.物名）时,动词的表示方法与名词的

6、复数形式为一样的,即动词的三单；否定句：三单在动词原形前加doesn t、其余人称加don t疑问句：一般在句首加do、三单在句首加does 后动词仍原；i like english.i don t like english.do you like english.my mother teaches english.my mother doesnt teach english does your mother teach english.二.一般过去时的用法.1. 表示方法：用动词的过去式表示动词的过去式的表示方法：be 动词的过去式：was、 were精品学习资料精选学习资料 - - - 欢

7、迎下载实意动词的过去式：一般在动词后加-ed;以 e 结尾的加 -d、以辅音字母加y 结尾的,变y 为 i 加ed、以重读闭音节结尾的双写末尾的辅音字母加ed.特别的动词的过去式如take-took等要记忆；2. 哪些情形下用一般过去时1）在确定的过去时间里所发生的动作或存在的状态；例如：时间状语有： yesterday、 last week、 an hour ago、 the other day、 in 1982、 just now、 once等；例如： .where did you go just now.刚才你上哪儿去了？. 2）表示在过去一段时间内,常常性或习惯性的动作；例如：. wh

8、en i was a child、 i often played football in the street.我为个孩子的时候,常在公路上踢足球；.whenever the browns went during their visit、 they were given a warm welcome.那时,布朗一家无论什么时候去,都受到热闹欢迎；.3）在时间状语从句中,由when 引导从句的瞬时性动词用一般过去时,主句常用过去进行时；i was watching tv when the rainstorm suddenly came.瞬时性动词 ben was helping his mom

9、make dinner when the rain began to beat heavily against the windows. 瞬时性动词 4）留意：情态动词用过去时表示现在,表示委婉语气；.例如： .could、 would could you lend me your bike.你的自行车,能借用一些吗？.重点学习一下,used to / be used to.used to + do： " 过去常常 " 表示过去习惯性的动作或状态,但如今已不存在；例如：. mother used not to be so forgetful.老妈过去没那么健忘；.scarf

10、 used to take a walk.斯卡夫过去常常漫步；.be used to + doing：对已感到习惯,或" 习惯于 " , to 为介词,后需加名词或动名词；例如：. he is used to a vegetarian diet.scarf is used to taking a walk.斯卡夫现在已习惯于漫步了；.典型例题 .- your phone number again. i quite catch it.a. didn't b. couldn't c. don't d. can't.答案 a. 本句虽没有明确的时间

11、状语,但从语意上看出,在听的时候没有听懂这个动作发生在过去,因此应用过去时；3. 一般过去时的否定句和疑问句was、 were的否定句直接在后面加not、疑问句把was、 were提前；实意动词的否定句在动词原形的前面加didn t、疑问句在句首加did 后动词仍原；she was a teacher three years ago. she was not a teacher three years ago. was she a teacher three years ago.i watched tv yesterday evening.i didn t watch tv yesterday

12、 evening. did you watch tv yesterday evening.三.一般将来时的用法1. 一般将来时表示将来的动作或状态；其表达形式“ will或 shall +动词原形”；表示即将发生的或最近准备进行的事,或某种迹象说明将要发生某事,其表达形式“b e going to+动词原形”； 常用的时间状语tomorrow morning/afternoon/evening； next year/month/weeka. look at the clouds in the sky. it is going to rain.要下雨了； 迹象 精品学习资料精选学习资料 - -

13、- 欢迎下载b. we are going to have a meeting today.我们今日要开个会；（准备）c. we will have a meeting next sunday.将来 2. 在 when、 as soon as、 if等引导的时间状语从句和条件状语从句中,时态为主将从现；例如：a. if you come this afternoon、 wehave a meetinllg.假如你今日下午过来,我们将开个会；b. when i graduate、 i ll go to countr毕ys业ide后. 我要去乡下；c. i will call you as soo

14、n as i arrive in beijing.四.现在进行时1. 表示方法： am/is/are （助动词）+v-ing 现在分词 否定句：am/is/are +not+v-ing疑问句：把am/is/are提到句首2. 现在分词的构成一般在动词后加-ing如： work - working, sleep - sleeping,study -studying;以 e 结尾的去e 加 ing take -taking, make -making, dance -dancing;重读闭音节的动词,要双写词尾字母,再加-ing cut - cutting put - putting begin

15、- beginning以-ie 结尾的动词,把变成y 再加 -ing lie - lying tie - tying die - dying3.现在进行时的用法1）现在或当前一段时间内正在进行或发生的动作,常用的时间状语now、 其它词如： look、 listen 等；she is watering the flowers. are they working now.they are listening to the teacher.2) always 用在现在进行时中,表示夸奖.批判.埋怨.批判等口吻；they are always comparing them with other ch

16、ildren. he is always helping others when they are in trouble.3) 有些动词即趋向性动词用现在进行时表示将来；这些动词为：come、 go、 leave、 plan、 等；i am leaving tomorrow.i am going to singapore next week.五.过去进行时1.表示方法： was/were （助动词） +v-ing否定句： was/were+not+v-ing疑问句：把was/were提到句首1. 过去某一时刻或某一段正在进行的动作,常用的时间状语his timeyesterday, at te

17、n o'clock yesterday, at that time , when he came back 等；.we were reading in class this time yesterday2. 用于 when、 while 引导的时间状语从句中.i was drawing a picture when the teacher came in.aron s arm was caught under a 2000-kilo rock that fell on him when he was climbing by himself in the mountains.连续性动词

18、while you were sleeping、 i called jenny and she helped me.bens dad was putting pieces of wood over the windows while his mom was making sure the flashlights精品学习资料精选学习资料 - - - 欢迎下载and radio were working.六.现在完成时1.现在完成时的表示方法：have/has（助动词） +动词的过去分词否定句： have/has（助动词） +not+动词的过去分词疑问句：把have/has 提到句首；2. 动词的

19、过去分词的构成方法一般的和动词的过去式的变化为一样的,特别的需要记忆；1. 过去发生或已经完成的某一动作对现在造成的影响或结果,常用的副词或时间状语already,.just, .before., never, ever、 for three years, since 1990, these days2. 表示过去已经开头并连续到现在的动作或状态i've already posted the letter.we have known each other for ten years. they lived here since 1997.have you ever been to be

20、ijing.2.have been to与 have gone to的区分have been to表示去了某地已经回来了,have gone to表示去了某地仍没有回来i m very tired because i have just been to london.-where is miss smith.-she has gone to the library.练习一.用所给词的适当形式填空：1 he swimming in the river every day in summer. go2. it you are right. seem 3. look、 the children ba

21、sketball on the playground. play 4 .he to the radio when i came in、 listen 5 .it is very cold .i think it . rain 6. i need some paper . i some for you . bring 7. i can t find my pen . who it. take 8. i my bike、 so i have to walk to school. lose 9.he down and began to read his newspaper. sit 10.i wit

22、h you if i have time . go 11.we will go to the cinema if it tomorrow . rain 12.i will tell her the news when she to see me next week. come14.i will tell her the news when she to see me next week. come15.“ wh_e_nyou the car .”“ in 1998 .” buy 16.we good friends since we met at school .（ be）17. what y

23、ou at five yesterday afternoon . do 18.the bike is nice . how much it . cost二.挑选正确答案填空（）1.well go swimming if the weather fine tomorrow.a. isb. wasc. will bed.is going to be（）2. it five years since he has left for beijing.a. wasb. have beenc. isd. is going to be精品学习资料精选学习资料 - - - 欢迎下载（）3. please don

24、 t leave the office until your friend back.a. cameb. comesc. have comed. will come 4. i will tell him as soon as he backa. comeb. comesc. will comed. came 5. mary on shoes when she them.a. triesbuys b. triesbuies c. trysbuys d. trysbuies（） 6. listen . someone in the next room .a. criedb. cryingc. is

25、 cryingd. has cried（ ） 7.you must tell him the news as soon as youhim.a. seeb. seesc. will seed. is seeing（ ） 8.we to the great wall several times.a. gob. were goingc. have goned. have been（ ） 9. as she the newspaper、 granny asleep.a. read 、 was fallingb. fellc. was reading 、 was fallingd. read 、 fe

26、ll 10. he usually tv on sunday evening.a. watchb. watchesc. watchingd. is watching 11. we'll go to play with snow if it tomorrow.a. snowb. snowsc. will snowd. snowed 12. the young pioneer water for the old man every day.a. carryb. bringc. takesd. carries 13. some are in the river and some are ga

27、mes.a. swimmingplayingb. swimmingplaiingc. swimmingi playingd. swimmingplaing14. look . the boy students are football while the girls are .a. playingdanceb. playingdancingc. playdancingd. playdance 15. he to do his lessons at eight every evening.a. is beginningb. is beginningc. begind. begins 16. he

28、 on well with his friends this term .a. doesgetsb. doesgetc. isgettingd. isgeting 17. mr smith short stories、 but he a tv play these days.a. is writingis writingb. is writingiteswrc. writesis writingd. writeswrites18. you out for a walk after supper . yes、 i .a. didwentwentb. didgowentc. didwentdidd. didgodid19. jack on with his work or to have a rest.a. didwentstoppedb. didgostopc. didwentstop d.didgostoppe20. he some cooking at that time、 s