英语时态归纳及句型转换练习题答案大全
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英语16种时态及练习题附答案英语的16种时态英语共有⼗六种时态,其表现形式如下(以study为例):时态(Tense)是表⽰⾏为、动作和状态在各种时间条件下的动词形式。
因此,当我们说时态结构的时候,指的是相应时态下的动词形式。
英语时态分为16种:⼀般现在、⼀般过去、⼀般将来、过去将来时,以及这四者的进⾏时、完成时和完成进⾏时。
1. ⼀般现在时⽤法:A) 表⽰现在发⽣的动作、情况、状态和特征。
B) 习惯⽤语。
C) 经常性、习惯性动作。
例:He always helps others. (他总是帮助别⼈。
)D) 客观事实和普遍真理。
尤其要注意,如果前后⽂不是⼀般现在时,则⽆法保持主句、从句时态⼀致。
E) 表⽰⼀个按规定、计划或安排要发⽣的动作,(仅限于某些表⽰“来、去、动、停、开始、结束、继续”等的动词)可以与表⽰未来时间的状语搭配使⽤。
常见的⽤法是:飞机、⽕车、轮船、汽车等定期定点运⾏的交通⽅式。
例:The next train leaves at 3 o'clock this afternoon.(下⼀趟⽕车今天下午3点开车。
)How often does this shuttle bus run? (这班车多久⼀趟?)F) 在时间和条件状语从句⾥经常⽤⼀般现在(有时也⽤现在完成时)表⽰将来事情。
例:When you have finished the report, I will have waited for about 3 hours.(等你完成这份报告的时候,我就已经等了将近3个⼩时了。
)2. 现在进⾏时(be doing)⽤法:现在正在进⾏的动作。
⼆、⽤法说明表⽰此时此刻或现阶段正在进⾏的动作。
如:They’re having a meeting. 他们在开会。
I’m studying at an evening school. 我在上夜校。
表⽰计划或安排好了的将来动作,常与⼀个表⽰将来的时间状语连⽤。
四年级英语时态转换练习题50题含答案解析1. I play football every day.(改为一般过去时)A. I played football yesterday.B. I play football yesterday.C. I played football every yesterday.答案解析:A。
一般过去时表示过去某个时间发生的动作或存在的状态。
通常在动词后面加-ed。
“yesterday”是表示过去的时间状语。
选项B 时态错误,选项C 表达错误。
2. She goes to school on foot every day.(改为一般过去时)A. She went to school on foot yesterday.B. She go to school on foot yesterday.C. She goes to school on foot yesterday.答案解析:A。
一般过去时中动词要变成过去式,“go”的过去式是“went”。
选项B 和C 时态错误。
3. We watch TV every evening.(改为一般过去时)A. We watched TV yesterday evening.B. We watch TV yesterday evening.C. We watched TV every yesterday evening.答案解析:A。
一般过去时的句子结构是主语+动词过去式+其他。
“watch”的过去式是“watched”。
选项B 时态错误,选项C 表达错误。
4. They have lunch at school every day.(改为一般过去时)A. They had lunch at school yesterday.B. They have lunch at school yesterday.C. They had lunch at school every yesterday.答案解析:A。
时态转换练习题及答案一、改写句子中的时态(10分)请将下列句子按要求改写时态,并在括号内标明正确的时态形式。
1. We will go to the beach tomorrow. (改为过去进行时)We were going to the beach yesterday.2. She has lived in this city for five years. (改为一般将来时)She will have lived in this city for five years.3. They were playing soccer when it started to rain. (改为一般现在时)They play soccer when it starts to rain.4. He had finished his homework before he went to bed. (改为现在完成进行时)He has been finishing his homework before he goes to bed.5. I will have breakfast before I leave. (改为过去完成时)I had had breakfast before I left.二、将下列句子中的动词改为正确的时态形式(10分)1. By the time we finish dinner, the movie start.By the time we finish dinner, the movie starts.2. I'm hungry now because I not eat lunch yet.I'm hungry now because I haven't eaten lunch yet.3. She is tired because she is staying up late every night.She is tired because she has been staying up late every night.4. He will study abroad after he graduates from university.He will study abroad after he has graduated from university.5. They were playing soccer when I arrived.They were playing soccer when I arrive.三、将下列句子改为正确的进行时态(10分)1. The teacher explaining the lesson to the students.The teacher is explaining the lesson to the students.2. I watch a movie at the cinema tonight.I am watching a movie at the cinema tonight.3. She reads a book in the library every afternoon.She is reading a book in the library every afternoon.4. They often go swimming in the summer.They are often going swimming in the summer.5. He drives to work every day.He is driving to work every day.四、将下列句子改为正确的完成时态(10分)1. We have a picnic by the lake last Sunday.We had a picnic by the lake last Sunday.2. She finishes her homework before she goes to bed.She finished her homework before she went to bed.3. They visit their grandparents last summer vacation.They visited their grandparents last summer vacation.4. He plays basketball with his friends yesterday.He played basketball with his friends yesterday.5. I see a shooting star last night.I saw a shooting star last night.答案:一、1. We were going to the beach yesterday.2. She will have lived in this city for five years.3. They play soccer when it starts to rain.4. He has been finishing his homework before he goes to bed.5. I had had breakfast before I left.二、1. By the time we finish dinner, the movie starts.2. I'm hungry now because I haven't eaten lunch yet.3. She is tired because she has been staying up late every night.4. He will study abroad after he has graduated from university.5. They were playing soccer when I arrive.三、1. The teacher is explaining the lesson to the students.2. I am watching a movie at the cinema tonight.3. She is reading a book in the library every afternoon.4. They are often going swimming in the summer.5. He is driving to work every day.四、1. We had a picnic by the lake last Sunday.2. She finished her homework before she went to bed.3. They visited their grandparents last summer vacation.4. He played basketball with his friends yesterday.5. I saw a shooting star last night.。
动词的时态和语态专项练习50题(附答案解析)一、单选题1.If it _______ rain tomorrow, we _______ go hiking.A.don't, will B.won't, are C.won't, will D.doesn't, will1.答案D解析句意:如果明天不下雨,我们就去远足。
这是if 引导的条件状语从句,满足“主将从现”,即主句用一般将来时,从句用一般现在时,故选D。
点评考查时态,本题涉及一般将来时和一般现在时。
2.We must hurry up. The last train ___________ in 10 minutes.A.is leaving B.leavesC.is about to leave D.Left2.答案A解析句意:我们必须快点。
最后一班火车10分钟后就要开了。
此处应表将来含义,如arrive,come,get (to),leave,return,start,travel,take,take off,fly,see off表示位置转移的动词(),用现在进行时(am/is are doing)表将来的含义,主要用于按计划或安排将要发生的动作或事件。
故选A。
点评考查时态,本题涉及现在进行时表将来。
3.—There __________ a basketball match in our school next Sunday.—Really? That's new to me.A.is going to have B.is going to beC.will have D.will to be3.答案B解析句意:——下星期天我们学校将有一场篮球赛。
——真的吗?我还不知道呢。
由时间状语next Sunday可知,空处谓语动词需用一般将来时;本句是there be句型,其将来时态为:There is going to be。
时态1. 一般现在时●形式:do does(单数第三人称)●意义:一般现在时表示客观的、普遍性的真理以及经常性的事件。
●用法:A) 表示现在发生的动作、情况、状态和特征。
B) 经常性、习惯性动作。
e.g.:He always helps others. (他总是帮助别人。
)He often goes to the gym.C) 客观事实和普遍真理。
尤其要注意,如果前后文不是一般现在时,则无法保持主句、从句时态一致。
e.g.: The sun rises in the east and sets in the west.Knowledge is power.●这一用法场合一些表动作频率的时间副词连用:1). 表示肯定的频率副词:always, frequently, usually, sometimes, generally, occasionally, often etc.2). 表示否定的频率副词:never, seldom, rarely etc.➢这些副词的位置:在Be动词后,实义动词前。
e.g. He is always late.2. 一般过去时●形式:did●意义:一般过去时表示在过去的某一特定时间发生和结束的活动或情况。
●用法:A) 表示过去某个时间发生的动作或情况。
e.g.: I saw him in the library yesterday morning. (有特定的时间状语)➢yesterday, yesterday evening, last night/month/spring/year, the night before last(前天晚上),three days/months/years ago, in 1999 etc.。
这些时间状语之前不用加介词。
B) 表示过去习惯性动作,一直持续或反复发生的动作,此时可与表示拼读的时间副词连用。
e.g.: I slept for eight hours last night. (表示在过去某一段时间内持续的动作,但这动作现在已经结束了)3. 一般将来时●形式:will/shall do或be going to do●意义:一般将来时表示在未来的某个时间将要发生的某个动作或状态。
英语时态归纳一、一般现在时:标志词:often(经常) sometimes(有时) always(总是) usually(通常) never(从不) every(每一)行为动词词型变化形式:一般现在时动词只有第三人称有词形变化;其他人称(第一人称:I, we;第二人称:you;第三人称复数:they、my friends)动词均用原形。
当主语是第三人称单数时,一般动词在一般现在时句子中的变化规律:1、多数在动词后加s:play—plays like—likes ,2、以s,x,sh,ch,o结尾的动词加es wash–washes catch–catches do–does3、以辅音字母加y结尾,把y改i再加es fly—flies study—studies4、以元音字母加y结尾,直接加s buy – buys5、不规则变化have—has一般现在时基本用法功能1.表示事物或人物的特征、状态。
如:The sky is blue.天空是蓝色的。
2.表示经常性或习惯性的动作。
如:I get up at six every day.我每天六点起床。
3.表示客观现实。
如:The earth goes around the sun.地球绕着太阳转。
The earth is round.构成1. be动词:主语+be(am,is,are)+其它。
如:I am a boy.我是一个男孩。
2.行为动词:主语+行为动词(+其它)。
如:We study English.我们学习英语。
句型肯定句:A.be动词:主语+ be + 其它成分He is a worker.B.行为动词:主语+动词(注意人称变化) +其它成分We like the little cat.否定句:A.be动词:主语+ be + not+其它成分They are not students.B.行为动词:主语+助动词(do/does) + not+动词原形+其它成分We don’t like the little cat.一般疑问句:A.be动词:Am / Is /Are +主语+ 其它成分Are you a teacher? Yes, I am. / No, I am not.Are they students of your school. Yes, they are / No they aren’t.B.行为动词:助动词(Do/Does)+主语+动词原形+ 其它成分Do you like it? Yes, I do. / No. I don’t .Does he(she) like it? Yes, he( she )does. / No, he ( she )doesn’t.特殊疑问句:疑问词+ 一般疑问句A.be动词:How many students are there in your school?B.行为动词:What do you usually do on Sunday?一般现在时动词be和have的变化形式1.动词Be 叫连系动词, 用法:第一人称单数用am,第三人称单数用is,其它人称用are。
初中英语八大时态全套精讲及练习题.1 一般现在时的用法1)经常性或习惯性的动作,常与表示频度的时间状语连用。
时间状语: every…, sometimes,ofen,always,usually, twice a week, at…, on SundayI leave home for school at 7 every morning. He watches Tv once a week .2) 客观真理,客观存在,科学事实。
The earth moves around the sun. Shanghai lies in the east of China.3) 表示格言或警句中。
Pride goes before a fall. 骄者必败。
注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。
例:Columbus proved that the earth is round..4) 现在时刻的状态、能力、性格、个性。
I don't want so much.Ann Wang writes good English but does not speak well.比较:Now I put the sugar in the cup.I am doing my homework now.第一句用一般现在时,用于操作演示或指导说明的示范性动作,表示言行的瞬间动作。
再如:Now watch me, I switch on the current and stand back.第二句中的now是进行时的标志,表示正在进行的动作的客观状况,所以后句用一般现在时。
二. 构成及变化1、be动词的变化肯定句:主语+be(am,is,are)+其它。
如: I am a boy. 我是一个男孩。
否定句:主语+ be + not +其它。
如:He is not a worker. 他不是工人。
五、现在完成时1.概念:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。
2.时间状语:yet,already,just,never,ever,so far,by now,since+时间点,for+时间段,recently, lately, in the past few years, etc.3.基本结构:主语+have/has +p.p(过去分词)+其他4.否定形式:主语+have/has + not +p.p(过去分词)+其他5.一般疑问句:have或has。
6.例句:I've written an article.The countryside has changed a lot in the past few years.基础练习一、选择填空1.—Have you got any pieces of paper?—Yes, I _____ .A. have gotB. haveC. had oneD. did2.Have you ever _____ to a foreigner?A. speakB. spokeC. spokenD. to speak3.Let’s forget _____ thing.A. the allB. all theC. whole theD. the whole4.Can you find the answer _____ the question?A. toB. ofC. inD. at5.She’s never read the book before, _____ ?A. has sheB. hasn’t sheC. isn’t sheD. wasn’t she?二、用所给动词的适当形式填空1.I ____ just ____ (finish) my homework.2.He ____ (go) to school on foot every day.3. ____ you ____ (find) your science book yet?4.If it ____ (be) fine tomorrow, I’ll go with you.5.She doesn’t like the childr en ____ (play) in the room.6.The students ____ (read) English when the teacher came in.7.Look! The monkey ____ (climb) the tree.8.My mother ____ (come) to see me next Sunday.9.How many sheep ____ you ____ (get)? Only one.10.I’ve lost my pen. ____ you ____ (see) it anywhere?强化练习一、单项选择。