初中各时态知识点讲解by Cherry
初中英语八种时态讲解-课件PPT

什么情况下用?
①表示经常或习惯性的动作或存 在的状态。②表示主语通常的能 力、兴趣爱好、和性格特征。③ 表示客观的事实或真理。④表示 按照时刻表或已经计划安排好的 将来行为。(只限于是go, come, leave, arrive, begin, start, take off, stop, be等表示开始或移动意义的 词。)⑤在时间状语从句和条件 状语从句中,主句用一般将来时 (will+动词原形),从句中用一般
变“y”为“i”再加-ed
worry→worried
cry→cried
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).
一般过去时
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。 时间状语:ago, yesterday, the day before yesterday, last week(year, night, month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 基本结构:①be动词;②行为动词 否定形式:①was/were+not;②在行为 动词前加didn't,同时还原行为动词。 一般疑问句:①was或were放于句首; ②用助动词do的过去式did 提问,同时 还原行为动词。
八年级4个时态知识点归纳总结

八年级4个时态知识点归纳总结一、一般现在时态(Simple Present Tense)一般现在时态表示经常性或习惯性的动作、客观事实、常规和真理等。
常常用于日常生活中的常识、普遍真理、科学和历史事实等描述。
1. 结构:主语 + 动词原形(第三人称单数形式在动词原形后加-s/-es)2. 用法:a)经常性或习惯性的动作:I play basketball every Sunday.我每个星期天都打篮球。
b)客观事实、通常规定:The sun rises in the east.太阳从东方升起。
c)表示心理状态、感觉和爱好等:She loves listening to music.她喜爱听音乐。
d)表示主语所具有的特征或状态:Lions are wild animals.狮子是野生动物。
二、一般过去时态(Simple Past Tense)一般过去时是表示过去某个时间或某时期内发生的动作或存在的状态。
1. 结构:主语 + 动词的过去式2. 用法:a)表示过去的动作或状态:He visited his grandparents last week.上周他去看望了他的祖父母。
b)表示过去的习惯或状态:She lived in Beijing when she was young.她年轻时住在北京。
c)表示过去的真理或规律:Newton discovered the law of gravity.牛顿发现了万有引力定律。
d)虚拟语气中的过去时(如果条件从句是虚拟语气,主句也需要用虚拟语气):If I were you, I would study harder.如果我是你,我会更加努力学习。
三、现在进行时态(Present Continuous Tense)现在进行时表示说话时或现阶段正在进行的动作。
1. 结构:主语 + am/is/are + 现在分词2. 用法:a)表示现在(说话时)正在进行的动作:I am reading a book.我正在看书。
初中英语8个时态归纳总结

初中英语8个时态归纳总结英语中的时态是指表示动作或状态发生的时间的一种形式。
在初中阶段,学生需要掌握8个基本的时态,包括一般现在时、一般过去时、一般将来时、现在进行时、过去进行时、将来进行时、现在完成时和过去完成时。
以下是对这8个时态的归纳总结:一、一般现在时(Simple Present Tense)1. 表示经常性、习惯性的动作或状态:- I play basketball every Saturday.- She always brushes her teeth before going to bed.- They live in New York.2. 表示客观事实、真理或科学性常识:- Water boils at 100 degrees Celsius.- The sun rises in the east.- Cats are mammals.二、一般过去时(Simple Past Tense)1. 表示过去某个时间发生的动作或状态:- I finished my homework yesterday.- They visited their grandparents last summer.- She didn't go to the party.2. 表示过去的经历或习惯:- When I was young, I often went swimming. - He always ate breakfast at 8 o'clock.三、一般将来时(Simple Future Tense)1. 表示将来要发生的动作或事件:- I will go shopping tomorrow.- They are going to have a picnic next week. - She won't be late for the meeting.2. 表示将来的打算或意愿:- I am going to be a doctor when I grow up.- We will help you with your project.四、现在进行时(Present Continuous Tense)1. 表示现在正在进行的动作:- We are studying English at the moment.- He is playing soccer with his friends.- They aren't watching TV right now.2. 表示现阶段的趋势或变化:- The population is increasing rapidly.- More and more people are using smartphones.五、过去进行时(Past Continuous Tense)1. 表示过去某一时间段内正在进行的动作:- I was reading a book when the phone rang.- They were cooking dinner at 7 o'clock.2. 表示过去的同时发生的两个动作:- She was listening to music while doing her homework.六、将来进行时(Future Continuous Tense)1. 表示将来某一时间段内正在进行的动作:- Tomorrow, they will be flying to Paris.- I will be waiting for you at the station.2. 表示将来的预测或计划:- This time next month, I will be studying for my exams.七、现在完成时(Present Perfect Tense)1. 表示过去某一时间发生的动作对现在造成的影响或结果: - I have finished my homework, so I can watch TV now.- She has already eaten lunch.2. 表示过去某一时间内多次发生的动作:- We have visited that museum several times.八、过去完成时(Past Perfect Tense)1. 表示过去某一时间点之前已经完成的动作:- By the time they arrived, we had already left.- I had finished my work before the deadline.2. 表示过去的顺序或先后关系:- She realized that she had forgotten her keys after she locked the door.以上是初中英语的8个时态的归纳总结。
初中种基本时态讲解

英语时态8种基本时态讲解一.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三.用法:1.一般现在时:1)一般现在时表示经常发生或习惯性的动作或状态及客观现实和普遍真理。
一般现在时常以动词原形表示,但当主语是第三人称单数时,动词词尾加-s 或-es。
2)句型结构:主语+V.(包括be动词)+宾语+…She is an engineer.He has breakfast at 6:00every day.3)注意:a)一般现在时通常与always , often , usually , every day , sometimes , once a week等时间状语连用。
I always watch TV at 8:00 in the evening .They go home once a week .We usually do our homework at home .b)表客观现实或普遍真理。
The sun always rises in the east .The light travels faster than the sound .c)表永远性的动作或状态。
He lives in the country .4)第三人称单数变化形式。
a)一般情况动词在词尾加-s .come---comesspeak---speakswork---workslive---lives b)以o, s, x, ch, sh结尾的单词在词后加-es.do---doesgo---goesfinish---finishesbrush---brushes fix---fixespass---passeswatch---watchesc)以“辅音字母+y”结尾的单词变y为i加-es. Study---studiescarry-carriescry---criesd)以“元音字母+y”结尾的单词直接加-s.play---playsstay---stays例句:我们每天晚上九点做作业。
初中各时态知识点讲解

初中时态知识点总结一般现在时时态:用法1、经常性的动作例:Jim watches TV every day.2 、现在的特征或状态例:He is 12 years old.3 、自然现象或客观真理例:The earth goes round the sun.1、与一般现在时连用的时间状语:usually, often, always, every day, now, sometimes, on Sundays 等。
2、四个基本句型:肯定句:Jim is a teacher. Lily watches TV every day. They watch TV every day.否定句:Jim is not a teacher Lily doesn't watch every day. They don't watch TV every day.一般疑问句:Is Jim a teacher? Yes, he is. No, he isn't.Does Lily watch TV every day? Yes, she does. No, she doesn't. Do they watch TV everyday? Yes, they do. No, they don't.特殊疑问句: What is Jim? What does Lily do every day? What do they do every day? 3、动词第三人称单数构成规则:1、一般在动词尾加s. 例:play - plays2、以s, x, ch, sh 结尾的词加s 例:watch-watches3 、以辅音字母+y 结尾的词,改y 为i , 再加es 例:study –studies4、特殊变化的有:be- is have-has go- goes do- does练习:用所给动词适当形式填空1.____ (be) Jim and I in the same class? No, you ________ .2.Your new book _______ (be) over there.3.Jim, why ____ (be) you late for school?4.Jim's sister ________ (do) her homework every day.5.She ______ (not do) morning exercises every day.6.____ your mother always ________ (do) her homework?7.Lucy usually ______ (have) breakfast at 7 in the morning.8.____ our teacher _____ (has) any pencils?9._____ Lucy and Lily ______ (like) China?10.Li Lei ______ (not drink) orange every day?改错:每句有一处错误1.Is she Mr. Green's daughter? Yes, she's. ______________2. Are you Mr. Wang? Yes, you are. _____________3. Her mother doesn't often brushes her teeth. ______________4. Do they watch TV every day? Yes, they does. ____________5. Lucy read books at 7 every day. ____________6. Jim not cooks every day. __________________7. Is Jim an English teacher? No, he aren't. __________8. Lucy doesn't has lunch at school every day. __________9. Jim's brother is go to school every day. _____________10. The boys are often go to the zoo. _________________ 写出动词的第三人称单数形式 Eatwatch see go be do 句型转换1. Jim is at school today.否定句: __________________________________________________一般疑问句: ______________________________________________Yes 和 NO 回答: ______________________________________________特殊疑问句: ______________________________________________2. Lucy watches TV every day.否定句: __________________________________________________一般疑问句: ______________________________________________Yes 和 NO 回答: ______________________________________________特殊疑问句: ______________________________________________3. The boys go to school every day.否定句: __________________________________________________一般疑问句: ______________________________________________Yes 和 NO 回答: ______________________________________________特殊疑问句: ______________________________________________二、 现在进行时用法:1、现在进行的动作 例:Jim is reading an English book now.2、当前一段时期内正在进行的动作 例:They are living in Wuhan these days.1、与现在进行时连用的时间状语:now, these days, 或有 look, listen 的提示sayhave2、构成:be + 现在分词3、四个基本句型肯定句:Jim is watching TV now.否定句:Jim is not watching TV now.一般疑问句:Is Jim watching TV now? Yes, he is. No, he isn't. 特殊疑问句:What is Jim doing now?4、现在分词的构成1、一般动词词尾加ing 例:read- reading2 、以不发音字母 e 结尾的词,去 e 加ing 例:make- making3 、一个元音字母加一个辅音字母结尾重读的词,双写辅音字母再加ing.例:put – putting4 、特殊的有:be- being lie-lying tie- tying die-dying5、少数动词的现在进行时的表示将要发生、常见的有:go, come, leave, fly, move, start, arrive,do… 例:He is leaving Wuhan for Beijing. 他将要离开武汉去北京。
初中8种基本时态讲解

英语时态8种基本时态讲解一.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三.用法:1.一般现在时:1)一般现在时表示经常发生或习惯性的动作或状态及客观现实和普遍真理。
一般现在时常以动词原形表示,但当主语是第三人称单数时,动词词尾加-s或-es。
2)句型结构:主语+V.(包括be动词)+宾语+…She is an engineer.He has breakfast at 6:00every day.3)注意:a)一般现在时通常与always , often , usually , every day , sometimes , once a week 等时间状语连用。
I always watch TV at 8:00 in the evening .They go home once a week .We usually do our homework at home .b)表客观现实或普遍真理。
The sun always rises in the east .The light travels faster than the sound .c)表永远性的动作或状态。
He lives in the country .4)第三人称单数变化形式。
a)一般情况动词在词尾加-s .come---comes speak---speaks wor k---works live---livesb)以o, s, x, ch, sh结尾的单词在词后加-es.do---does go---goes finish---fi nishes brush---brushesfix---fixes pass---passes watch ---watchesc)以“辅音字母+y”结尾的单词变y为i加-es.Study---studies carry-carries c ry---criesd)以“元音字母+y”结尾的单词直接加-s.play---plays stay---stays例句:我们每天晚上九点做作业。
初中英语语法八大时态知识总结附学习方法
初中英语语法八大时态知识总结附学习方法一般现在时1.概念:经常、反复发生的动作或行为及现在的某种状况。
2.基本结构:①is/am/are;②do/does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。
3.一般疑问句:①把is/am/are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。
4. 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。
例如:I leave home for school at 7 every morning。
每天早上我七点离开家。
2) 客观真理,客观存在,科学事实。
例如:The earth moves around the sun。
地球绕太阳转动。
Shanghai lies in the east of China。
上海位于中国东部。
3) 表示格言或警句。
例如: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。
例如:Columbus proved that the earth is round。
哥伦布证实了地球是圆的。
4) 现在时刻的状态、能力、性格、个性。
例如:I don‘t want so much。
我不要那么多。
Ann writes good English but does not speak well。
安英语写得不错,讲的可不行。
5) 一般现在时表示将来含义a.下列动词come,go,arrive,leave,start,begin,return的一般现在时可以表示将来,主要用来表示在时间上已确定或安排好的事情。
例如:The train leaves at six tomorrow morning。
火车明天上午六点开。
初中英语语法八大时态总结完整版
初中英语语法八大时态总结完整版一、一般现在时1.定义:表示经常性或习惯性的动作、状态或真理。
2.结构:主语+动词原形(+其他成分)。
3.例句:(1) I go to school every day.(2) He often plays basketball after school.(3) Water boils at 100 degrees Celsius.二、一般过去时1.定义:表示过去一些时间发生的动作或存在的状态。
2.结构:主语+动词的过去式(+其他成分)。
3.例句:(1) They visited their grandparents last weekend.(2) She lived in Beijing when she was young.(3) We studied English in middle school.三、一般将来时1.定义:表示将来一些时间将要发生的动作或存在的状态。
2. 结构:主语 + will + 动词原形(+ 其他成分)。
3.例句:(1) I will go to the park tomorrow.(3) We will have a party next week.四、现在进行时1.定义:表示现在正在进行的动作。
2. 结构:主语 + am/is/are + 动词-ing(+ 其他成分)。
3.例句:(1) She is reading a book right now.(2) They are playing soccer in the park.(3) We are having dinner at the moment.五、过去进行时1.定义:表示过去一些时间正在进行的动作。
2. 结构:主语 + was/were + 动词-ing(+ 其他成分)。
3.例句:(1) He was watching TV at 8 o'clock last night.(2) They were traveling in Europe during summer vacation.(3) We were studying when the phone rang.六、将来进行时1.定义:表示将来一些时间正在进行的动作。
初中英语时态详细版
初中英语语法时态讲解初中英语时态主要包括以下几种:1. 一般现在时(Simple Present Tense):表示经常性、习惯性或普遍性的动作或状态。
例如:I play football every weekend.(我每个周末都踢足球)2. 一般过去时(Simple Past Tense):表示过去某个时间发生的动作或状态。
例如:She watched a movie last night.(她昨晚看了一部电影)3. 一般将来时(Simple Future Tense):表示将来要发生的动作或状态。
例如:We will have a meeting tomorrow.(我们明天将开会)4. 现在进行时(Present Continuous Tense):表示现在正在进行的动作。
例如:He is studying in the library.(他正在图书馆学习)5. 过去进行时(Past Continuous Tense):表示过去某个时间正在进行的动作。
例如:They were playing basketball at that time.(他们那时正在打篮球)6. 将来进行时(Future Continuous Tense):表示将来某个时间正在进行的动作。
例如:I will be watching a movie at 8 o'clock tomorrow evening.(明天晚上8点我将在看电影)7. 现在完成时(Present Perfect Tense):表示过去发生的动作对现在造成的影响或结果。
例如:She has finished her homework.(她已经完成了她的作业)8. 过去完成时(Past Perfect Tense):表示过去某个时间或动作之前已经完成的动作。
例如:I had already eaten when you called.(你打电话时我已经吃完了)9. 将来完成时(Future Perfect Tense):表示将来某个时间或动作之前已经完成的动作。
初中英语语法:动词时态讲解及练习
初中英语语法:动词时态讲解及练习初中英语语法:动词时态讲解及练动词时态专讲一、概说动词的时态历来是中考题中考查的重头戏之一。
测试重点放在根据特定语言环境区别使用一般现在时,一般过去时和现在完成时;一般现在时(过去时)与现在(过去)进行时;特定的时间状语中时态的使用;结合所获得的语言知识确定正确时态的能力等。
综上所述,动词的时态在中考测试中的地位非常重要。
因而考生在复备考中必须对本专题引起足够的重视。
构成时态二、各种时态的构成do / does一般现在时时态构成did一般过去时am / is / arewas / were现在完成时现在进行时一般将来时am / is / are + doinghave / has + doneshall / will + do曩昔完成时过去进行时过去将来时was / were + doingwould + dohad + donewas / were going + to doam / is / are going + to do普通目前时三、各种时态的用法1.透露表现经常性或气性的举措,常与透露表现频度的工夫状语连用。
时间状语:every day,every other day,sometimes,often,usually,on Sunday …I leave home for school at 7 _________________ (天天清晨).The Olympic Games are held ____________________ (每四年).What do you ____________ (平日) do when you are free on Sunday?2.用在客观真理,客观存在,科学事实或格言警句中。
The earth _________________ (绕着……转) the sun.Shanghai lies in the east of China.上海__________中国的东方。
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一、 一般现在时时态: 用法 1、经常性的动作 例:Jim watches TV every day. 2、现在的特征或状态 例:He is 12 years old. 3、自然现象或客观真理 例:The earth goes round the sun. 1、与一般现在时连用的时间状语:usually, often, always, every day, now, sometimes, on Sundays等。 2、四个基本句型: 肯定句:Jim is a teacher. Lily watches TV every day. They watch TV every day. 否定句:Jim is not a teacher Lily doesn’t watch every day. They don’t watch TV every day. 一般疑问句:Is Jim a teacher? Yes, he is. No, he isn’t. Does Lily watch TV every day? Yes, she does. No, she doesn’t. Do they watch TV every day? Yes, they do. No, they don’t. 特殊疑问句: What is Jim? What does Lily do every day? What do they do every day? 3、动词第三人称单数构成规则:1、一般在动词尾加s. 例:play - plays 2、以s, x, ch, sh结尾的词加s 例:watch-watches 3、以辅音字母+y 结尾的词,改y为i ,再加es 例:study – studies 4、特殊变化的有:be- is have-has go- goes do- does 练习:用所给动词适当形式填空 1. _______ (be) Jim and I in the same class? No, you ________. 2. Your new book ________ (be) over there. 3. Jim, why ______ (be) you late for school? 4. Jim’s sister ________ (do) her homework every day. 5. She ________ (not do) morning exercises every day. 6. _______ your mother always _________ (do) her homework? 7. Lucy usually ________ (have) breakfast at 7 in the morning. 8. _______ our teacher _______ (has) any pencils? 9. ________ Lucy and Lily _______ (like) China? 10. Li Lei _______ (not drink) orange every day? 改错:每句有一处错误 1. Is she Mr. Green’s daughter? Yes, she’s. _____________ 2. Are you Mr. Wang? Yes, you are. ____________ 3. Her mother doesn’t often brushes her teeth. _______________ 4. Do they watch TV every day? Yes, they does. ___________ 5. Lucy read books at 7 every day. _____________ 6. Jim not cooks every day. __________________ 7. Is Jim an English teacher? No, he aren’t. ___________ 8. Lucy doesn’t has lunch at school every day. ___________ 9. Jim’s brother is go to school every day. ______________ 10. The boys are often go to the zoo. ___________________ 写出动词的第三人称单数形式 Eat watch see say go be do have 句型转换 1. Jim is at school today. 否定句:_______________________________________________________ 一般疑问句:___________________________________________________ Yes和NO回答: _________________________________________________ 特殊疑问句:___________________________________________________ 2. Lucy watches TV every day. 否定句:_______________________________________________________ 一般疑问句:___________________________________________________ Yes和NO回答: _________________________________________________ 特殊疑问句:___________________________________________________ 3. The boys go to school every day. 否定句:_______________________________________________________ 一般疑问句:___________________________________________________ Yes和NO回答: _________________________________________________ 特殊疑问句:___________________________________________________
二、 现在进行时 用法:1、现在进行的动作 例:Jim is reading an English book now. 2、当前一段时期内正在进行的动作 例:They are living in Wuhan these days. 1、与现在进行时连用的时间状语:now, these days, 或有look, listen的提示 2、构成: be + 现在分词 3、四个基本句型 肯定句:Jim is watching TV now. 否定句:Jim is not watching TV now. 一般疑问句:Is Jim watching TV now? Yes, he is. No, he isn’t. 特殊疑问句:What is Jim doing now? 4、现在分词的构成1、一般动词词尾加ing 例:read- reading 2、以不发音字母e结尾的词,去e加ing 例:make- making 3、一个元音字母加一个辅音字母结尾重读的词,双写辅音字母再加ing. 例:put – putting 4、特殊的有:be- being lie-lying tie- tying die-dying 5、少数动词的现在进行时的表示将要发生、常见的有:go, come, leave, fly, move, start, arrive, do… 例:He is leaving Wuhan for Beijing. 他将要离开武汉去北京。 What is Jim doing on vocation? 吉姆度假打算做什么? 练习:用所给动词的适当形式填空 1. Where’s our teacher? He _______________ (watch TV) over there now. 2. They ___________ (be) in the room now. 3. Listen! Lucy and Lily _________ (talk) about the weather. 4. Be quiet! My teacher ____________ (say) something. 5. Look! Lucy and Lily ______________ (swim) in the river. 6. It is 8 o’clock. They __________________ (have) an English class. 7. _______ you ________ (study) English? Yes, I am. 8. Mr. Smith can’t come. He_________ (have) a meeting. (会议) 改错:每句有一处错误 1. Is he reading newspapers every day? _____________ 2. Are they playing football? No, they don’t. ____________ 3. They are running on the playground. _______________ 4. Look! The students playing basketball. _______________ 5. They are watch TV in the room now. ________________ 6. Lucy and Lily are singing and dance. _______________ 7. Lucy are now do her homework at school. _____________ 8. Listen! Jim and Tom don’t now singing. ________________ 写出动词的ing形式 Write study have do be eat sing get 句型转换 1. Her mother is reading now. 否定句:______________________________________________ 一般疑问句:__________________________________________ 用yes和NO回答:_____________________________________ 特殊疑问句:___________________________________________