初一.初二英语时态讲解与练习
初中八种英语时态精讲精练(含答案)

初中八种英语时态精讲精练一般现在时一、用法1.表示经常发生的动作、行为或存在的状态。
常用的时间状语有:often, usually, always, every day/week/month/year, sometimes, seldom,once a week, twice a week, on Sundays等。
I go to school every day.2.表示主语的身份或特征。
His father is a doctor. Tom is tall.3.表示一种客观事实或普遍真理。
The earth is round. The sun is bigger than the moon. 4.在条件状态从句和时间状语从句中,用一般现在时表示将来。
If you don’t go soon, you’ll be late. 如果你不快去的话,你就要迟到了。
二、构成动词一般现在时,除主语为单数第三人称以外,谓语动词一律用原形,若主语为第三人称单数,则谓语动词的词尾应发生变化(加-s或-es)。
1.在动词原形后加-s run→ runs2.以ch, sh, s, o, x结尾的动词后加-es guesses, fixes, teaches, washes, goes3.以辅音字母+y结尾的动词,先将y变为i,再加-es try→ tries4.以元音字母+y结尾的动词后加-s stay→ stays 5. have-has三、一般现在时的句型变化。
1. 肯定句(1)主语+ am / is / are +表语They are new students. I am tall. He is from Japan.am is are 用法口诀:I用am,you 用are,is 连着他、她、它;单数用is , 复数一律都用are。
(2)a. 主语+实义动词+其它I read English every morning.b. 单三人称主语+实义动词单三人称+其它He usually goes to school by bike.2. 否定句(1)主语+am / is / are + not +表语She is not a nurse.(2)a. 主语+don’t +动词原形+其它如:I don’t pla y soccer after school.b.单三人称主语+doesn’t +动词原形+其它He doesn’t go to the park after school.3. 一般疑问句(1)Am / Is / Are +主语+表语?Is your mother a teacher?(2)a. Do + 主语+动词原形+其它?Do you speak English?b. Does +单三人称主语+动词原形+其它?Does your brother have a wide mouth?4. 特殊疑问句特殊疑问词+一般疑问句?What time does your mother get up every day?专项练习题一、写出下列动词的第三人称单数形式1. study ________2. play ________3. watch _____4. wash _______5. have _______6. ride _______7. take _______8. worry_______9. help _______10. say ________11.put ________12. teach ________13. fly ________14. eat ________15. go _______16. guess ______17. read _______ 18. do _______19. call ________20. cry ________1-5 studies, plays, watches, washes, has 6-10. rides, takes, worries, helps, says 11-15 puts, teaches, flies, eats, goes 16-20 guesses, reads, does, calls, cries二、用所给动词的适当形式填空1. He often ______(have) dinner at home.2. Daniel and Tommy _____(be) in Class One.3. We _______(not watch) TV on Monday.4. Nick ______(not go) to the zoo on Sunday.5. _____ they ____(like) the World Cup?6. What ____they often ____(do) on Saturdays?7. _______ your parents _______(read) newspapers every day?8. The girl _______(teach) us English on Sundays.9. She and I ________(take) a walk together every evening.10. The moon ________ (travel) round the earth.11. It usually ________ (take) me more than two hours to finish my homework.12. I will tell him the good news as soon as he ________ (come) back.13. Miss Gao is very busy. She ________ (sleep) six hours a day.14. Look! Susan ________ (dance) in the garden. She often ________ (dance) there.15. The children will go to the Summer Palace if it ________ (not rain) tomorrow.16. I _________ any pears (not have). But Mary _________ some (have).17. What language ____ you _____? (speak) 18. My brother _____ to be a scientist. (not like) 19. We ______ Japanese at school. (not study) 20. He _____ playing football. (not like)1. has2. are3. don’t have4. doesn’t go5. Do like6. do, do7. Do, read8. teaches9. take 10. travels 11. takes 12. comes 13. sleeps 14. is dancing, dances 15. doesn’t rain 16. don’t have, has 17. do, speak 18. doesn’t like 19. don’t study 20. doesn’t like三、按照要求改写句子1. Daniel watches TV every evening.(改为否定句)_________________________2. I do my homework every day.(改为一般疑问句,并作肯、否定回答)________________________________________________________3. Amy likes playing computer games.(改为一般疑问句,并作肯、否定回答)___________________________________________________4. We go to school every morning.(改为否定句)____________________________5. Sun Yang usually washes some clothes on Saturday.否定句: _____________ 一般疑问句: ________________ 划线提问: ____________6. Tom does his homework at home.否定句: ______________ 一般疑问句: ____________ 划线提问_____________1. Daniel doesn’t watch TV every evening.2. Do you do your homework every day? Yes, I do. No, I don’t.3. Does Amy like playing computer games? Yes, she does. No, she doesn’t.4. We don’t go to school every morning.5. Sun Yang doesn’t usually wash any clothes on Saturday. Does Sun Yang usually wash any clothes on Saturday? What does Sun Yang usually do on Saturday?6. Tom doesn’t do his homework at home. Does Tom do his homework at home? Where does Tom do his homework?四、选用所给的词语适当形式填空give, rain, enjoy, sing, return, borrow, keep1. It often ______ in my hometown in summer.2. Sometimes the birds _______ in the tree.3. Joe usually ____ books from the school library, but she never _____ them on time.4. May I ________ the dictionary for a week?5. The little boy ________ himself in the garden on Saturdays.6. Mary is a good girl. She often ________ me a hand when I need some help.1. rains2. sing3. borrows, returns4. keep5. enjoys6. gives一般过去时的用法一、定义:表示过去某一时间所发生的动作或存在的状态;表示在过去一段时间内,经常性或习惯性的动作。
英语六个时态练习题初二

英语六个时态练习题初二一、时态简介在英语中,时态是用来表示动作发生的时间的,共有6个时态,分别是一般现在时、一般过去时、一般将来时、现在进行时、过去进行时和将来进行时。
下面将分别给出每个时态的定义和用法。
二、一般现在时一般现在时用来表示经常性或习惯性的动作、真理、客观事实等。
例句:1. I go to school every day.(我每天去学校。
)2. The earth revolves around the sun.(地球绕着太阳转。
)三、一般过去时一般过去时用来表示过去发生的动作或状态。
例句:1. I visited my grandparents last weekend.(我上周末去拜访了我的祖父母。
)2. She lived in Paris when she was young.(她年轻时住在巴黎。
)四、一般将来时一般将来时用来表示将来的动作或事件。
例句:1. I will meet my friends tomorrow.(我明天会和我的朋友们见面。
)2. They are going to travel around the world next year.(他们明年将会环游世界。
)五、现在进行时现在进行时用来表示正在进行的动作。
例句:1. She is studying in the library right now.(她正在图书馆学习。
)2. They are playing soccer in the park.(他们正在公园踢足球。
)六、过去进行时过去进行时用来表示过去某一时刻正在进行的动作。
例句:1. They were watching a movie at that time.(他们当时正在看电影。
)2. I was cooking dinner while she was doing her homework.(当她做作业时,我正在做晚饭。
)七、将来进行时将来进行时用来表示将来某一时刻正在进行的动作。
初中英语语法-八种时态详解与练习

初中英语语法:八种时态详解与练习一.概念:英语中表示不同时间发生的动作或存在的状态,需用不同的动词形式表示,这种不同的动词形式称为时态。
二.种类:(基本时态)一般现在时一般过去时现在进行时过去进行时一般将来时过去将来时现在完成时过去完成时一般现在时一、概念:经常、反复发生的动作或行为及现在的某种状况。
二、常搭配的时间状语:always, usually, often, sometimes, every week (day, year, month…), once a week,on Sundays, etc.三、基本结构①be动词(is,am,are);②行为动词(主语是第三人称单数时谓语动词要加s或es外) 否定形式:①am/is/are+not;②此时态的谓语动词若为行为动词,则在其前加don't,如主语为第三人称单数,则用doesn't,同时还原行为动词。
一般疑问句:①把be动词放于句首;②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。
例句:I go to school at 6 every morning. 每天早上我七点去上学。
Summer follows spring. 春天之后是夏天。
I learned that the earth goes around the sun when I was in primary school. 我在小学就学过地球是围绕太阳转的。
Pride goes before a fall. 骄者必败。
四、基本用法:1) 描述当前时间内经常出现、反复发生的动作或存在的状态。
在这种情景中,句子常带有表示频率的时间状语:always , everyday , often , once a week (month , year , etc.) , sometimes , seldom , usually等等,以表示句中的动作或状态是习惯性的、经常性的。
初中英语时态讲解及练习(全)

时间状语:Tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc.
否定形式:主语+am/is/are not going to do ; 主语+will/shall not do+其他 一般疑问句:be放于句首;will/shall提到句首。
1.I ____(write, am writing, is writing, are writing) a letter now. 2.Look, it _____(begin, is beginning, am beginning, are beginning) to rain. 3.They ____(study, is studying, am studying, are studying) medicine at the Medical Institute of Chengde these days. 4.He _____(teach, am teaching, is teaching, are teaching) an English lesson at this time.
谓语动词使用过去式形式, 加ed,分为规则和不规则变 化。表示过去经常发生的动 作,也可用“used to do ” 和“would +动词原形”。
1. He____(be, was, were, been) here a moment ago. 2. They ____(be, was, were, been) here just now. 3. The scientists _____(leave, leaves, leaved, left) for America yesterday. 4. Last week we ______(visit, visited ) the Science Museum. 5. When I was a child, I often ____(play, played) football. 6. The students ran out of the classroom as soon as the bell ____(ring, rang, rung).
初中八种基本时态讲解及练习

英语语法(时态)[注意] 在其它的时态中也存在类似问题,记住,关键是:瞬间动词不能和表达一段时间的状语连用。
如:How long may I keep the book?(这本书我能借多久?)(句子中keep 取代了borrow)注意:句型变化时,否定句在am /is /are /will /have /has /was /were /had /would 后面加not,而且not都可以缩写为n’t (am后面not不可以缩写);疑问句将am /is /are /will /have /has /was /were /had /would 提前到句首。
八种时态的具体用法:(1)一般现在时:表示现阶段经常或习惯发生的动作或存在的状态,或说明主语的特征。
①一般现在时句子中常有的时间状语:often,usually,sometimes,always,every (day等), once/twice,a (week等), on (Sunday等),never,in the (morning等)。
如:They go to the Palace Museum once a year.(他们每年去一次故宫)/They often discuss business in the evening.(他们经常在晚上商谈生意)②表示客观真理、事实、人的技能或现在的状态时句子里一般不用时间状语。
如:The earth turns round the sun.(地球绕着太阳转)/Light travels faster than sound.(光传播比声音快)③表示十分确定会发生(如安排好的事情)或按照时间表进行的事情,用一般现在可以表达将来,句子中可以有将来时间。
如:The train for Haikou leaves at 8:00 in the morning.(开往海口的列车上午8点开车)④在时间状语从句中(以when, after, before, while, until, as soon as等引导)和条件状语从句中(以if,unless引导),用一般现在时代替一般将来时,句子可以有将来时间。
初一英语现在进行时讲解及练习答案

现在进行时一、现在进行时A表示现在( 指说话人说话时) 正在发生的事情(now,at the moment )What are you doingI am watching TV now.B. 表示当前一段时间内的活动或者现阶段正在进行的动作(these days,this week,this month, this term)I’m reading a history book this month.We are making model planes these days.这些天我们在做飞机模型。
PS: 以look, listen开头的句子,提示我们动作正进行,这时要用现在进行时。
如:Listen!She is singing an English song.听,她正在唱英语歌。
PS:描述图片中的人物的动作,也为了表达更生动。
此时也常用现在进行时。
如:Look at the picture. The children are flying kites in the park.看这幅图,那些孩子正在公园放风筝。
二、现在进行时的构成:现在进行时由"be+现在分词(v-ing)"构成。
Be动词应与主语的人称和数保持一致,即:I am/he/she/it 包括单数名词和不可数名词用is, you/we/they 包括复数名词用are.The students are listening to the teacher.He is watching TV now.三、现在分词的构成四、(1)一般情况下在动词词尾加ing。
五、go→going ask (问,询问)→asking look→looking六、(2)以不发音的e结尾的动词,去掉e加ing。
七、have →having take→takingmake(做,制造)→making write(写)→writing(3)以一个辅音字母结尾的重读闭音节,双写最后一个字母,再加-ing。
初一初二英语句型词语语法时态讲解

总时态初一初二英语句型词语汇一.一般现在时:(一)肯定形式1、主语+be(amisare)+宾语(表语)动词原形主语+)分动词的第三人称单数+宾语(或其他成一般现在时的常见的时间状语:usually,often,everyday,sometimes,它们常常放在主语与谓语之间,如:Healwaysdoeshomeworkathome。
Theriverisbeautiful。
2、一般疑问句形式Be(amisare)+主语+宾语(表语)⋯⋯?Be(amisare)+主语+动词原形⋯⋯?Do+主语+动词原形⋯⋯?Does肯定句变疑问句时,注意下面的变换:some变为any,I和we变为you,my和our变为your,mine和ours变为yours,Iam和weare变为Areyou⋯⋯?例如:Doeshealwaysdohomeworkathome?Isshebeautiful?(二)否定形式don’t主语++动词原形⋯⋯?doesn’t例如:Hedoesdohomeworkathome。
Theriverisnotbeautiful。
二.现在进行时:1.肯定句:主语+be(amisare)+动词的ing⋯⋯注意:遇见以下单词,通常用现在进形时,例如:语)listen,look(相关的动词),hearnow(时间状例如:Heisreadingnow。
Listen!Thebirdissinging。
Look!Theyareplayinggames。
2.一般疑问句:Be(amisare)+主语+动词的ing⋯⋯例如:Areyoureadingbook?3.主语+be+not+动词的ing⋯⋯例如:Heisnotreading。
Thebirdsarenotsinging。
三.一般过去时:1.肯定句句型:主语+动词的过去时+⋯⋯注意:常见的时间状语:yesterday(morning),lastyear/week,in2000(表示经过的时间), aweekago,⋯⋯ago.Thedaybeforeyesterday2.一般过去时的疑问句型:Did+主语+动词原形+⋯⋯?(变化时要注意主语的人称变化,动词变为原形,物主代词的人称变化)肯定句疑问句例如:Ifoundmywatchyesterday.Didyoufindyourwatchyesterday?Ididmyhomeworkyesterday.Didyoudoyourhomeworkyesterday?3.一般过去时的否定形式: 主语+didn't+动词原形+......d idn’t,动词变为原形,物主代词变人称,)面加(注意;主语人称不变,在主语后动词前肯定句否定句例如:Ifoundmywatch.Ididn'tfindmywatch.在变一般疑问句为否定句形式时some要变为any,第一人称要变为第二人称.例如:Tomdidsomehouseworkyesterday.DidTomdoanyhouseworkyesterday?肯定句疑问句Tomdidn’tdoanyhouseworkyesterday.否定句四.祈使句面加,变否定句时,应在动词前d on’t.开头直接以动词原形肯定句疑问句Openthedoor!Don'topenthedoor!Whynot+do⋯⋯?=Whydon'tyou+do⋯⋯?Must⋯⋯?回答:No,need't.(must表示肯定的测).五.条件状语If引导的条件状语从句中,主句(结果)用一般将来时,从句(条件、假设)用一般现在时例如:Ifitrainstomorrow,wewillnotgotothemountains.如果明天下雨,我们就不会去爬山。
初中英语语法八大时态总结及练习题

英语语法八大时态一.一般现在时结构肯定句式: 主语+动词原形/动词的第三人称单数+其他否定句式: 主语+(助动词)don't/doesn't +动词原形+其他一般疑问句式: Do/Does+主语+动词原形+其他简略回答: (肯)Yes,主语+do/does (否)No,主语+do/does not缩写形式: don't = do not doesn't = does not例句:He often goes swimming in summer.I usually leave home for school at 7 every morning.二.一般过去时态结构肯定句式: 主语+动词过去式+其他否定句式: 主语+(助动词)didn’t +动词原形+其他一般疑问句式: Did+主语+动词原形+其他基本结构否定句一般疑问句Be动词was/were+not was/were提前,放于句首行为动词didn’t+do(动词原形)Did+主语+do(动词原形)三.一般将来时结构结构1:肯定句式:主语+助动词will+动词原形+其他否定句式:主语+助动词will+动词原形+not+其他一般疑问句式:助动词Will+主语+动词原形+其他简单回答:在口语中,will在名词或代词后常缩为’ll,wii not常简缩为won’t。
在疑问句中,主语为第一人称时(I和we)时,常用助动词shall。
例如:She’ll go to play basketball.Shall we go to the zoo?结构2:肯定句式:主语+be going to +动词原形+其他否定句式:主语+be not going to +动词原形+其他一般疑问句式:Be+主语+going to+动词原形+其他简略回答:(肯)Yes,主语+be (否)No,主语+be not将来时其他表示法1)be going to表示将来表示说话人的打算、计划、安排或根据迹象判断必然或很可能发生的事情。
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初一、初二英语时态讲解与练习句子的时态是通过动词的变化来表现的,通过观察一个动词的不同形式可以看出句子的时态,表明发生的时间。
有些时态可以通过时间状语来确定,有些则根据常识来确定。
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,主语是三单(he, she, it,人名、物名)时,动词的表示方法与名词的复数形式是一样的,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. 哪些情况下用一般现在时1)表示经常性、习惯性的动作;表示现在的状态、特征和真理。
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. 他很开心。
c. The earth moves around the sun. 地球围绕太阳转。
(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:a. If you come this afternoon, we’ll have a meeting. 如果你今天下午过来,我们将开个会。
b. When I graduate, I’ll go to countryside. 毕业后我要去乡下。
3) 有时这个时态表示按计划、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. 会议七点开始。
b. The rain starts at nine in the morning. 上午九点开始下雨。
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. 我非常喜欢英语。
b. The story sounds very interesting. 这个故事听起来很有趣。
总的说:表示习惯、爱好、频率(经常、总是、偶尔)、规律、事实动词用一般现在时。
3. 动词的一般现在时的肯定句、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肯定句:主语除了三单以外的人称用动词原形,主语是三单(he, she, it,人名、物名)时,动词的表示方法与名词的复数形式是一样的,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后动词还原。
I like English. I don’t like English. Do you like English?My mother teaches English. My mother doesn’t teach EnglishDoes 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.特殊的动词的过去式如take-took等要记忆。
2. 哪些情况下用一般过去时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,经常性或习惯性的动作。
例如:?When I was a child, I often played football in the street.?我是个孩子的时候,常在马路上踢足球。
?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,都受到热烈欢迎。
?3)在时间状语从句中,由when引导从句的瞬间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.( 瞬间性动词)Ben was helping his mom make dinner when the rain began to beat heavily against the windows. ( 瞬间性动词)4)注意:情态动词用过去时表示现在,表示委婉语气。
?例如:?could, wouldCould 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 used to take a walk. 斯卡夫过去常常散步。
?be used to + doing:对……已感到习惯,或"习惯于",to是介词,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散步了。
?典型例题?---- Your phone number again? I ___ quite catch it.?---- It's .?A. didn'tB. couldn'tC. don'tD. can't?答案A. 本句虽没有明确的时间状语,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后动词还原。
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 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打算进行的事,或某种迹象表明将要发生某事,其表达形式“ be 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)b. We are going to have a meeting today. 我们今天要开个会。
(打算)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,时态是主将从现。
例如:a. If you come this afternoon, we’ll have a meeting. 如果你今天下午过来,我们将开个会。
b. When I graduate, I’ll go to countryside. 毕业后我要去乡下。
C. I will call you as soon 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 ------ 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,表示表扬、批评、抱怨、责备等口吻。
They are always comparing them with other children.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。