初中英语语法be动词一般现在时与一般过去时

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2024年初中英语一轮复习知识点之一般过去时与现在完成时

2024年初中英语一轮复习知识点之一般过去时与现在完成时

2024年初中英语一轮复习知识点之一般过去时与现在完成时一般过去时一般过去时:一般过去时用来表示过去某一时间内发生的动作或存在的状态以及过去习惯性、反复性的动作。

谓语动词要用动词的过去式,常和表示过去的时间状语连用,如yesterday昨天、last night昨晚、last week上周、last year 去年等连用。

一般过去时的结构(可分三类不同的结构)1.Be动词的一般过去时。

在没有实义动词的句子中使用be动词,am、is 的过去式为was; are的过去式为were肯定句式:主语+ be(was , were) + 其它.否定句式:主语+ be(was , were) + not + 其它.一般疑问句:Be(was , were) + 主语+ 其它?注:在这种构成中,be动词有人称和数的变化,即要根据主语选用was / were。

Be动词分为单数和复数,was是表示单数,were是表示复数。

2. 实义动词的一般过去时态。

肯定句要使用动词的过去式,否定句和疑问句要使用助动词do和does的过去式did.肯定句式:主语+ 动词(过去式)+ 其它否定句式:主语+ didn’t + 动词(原形)+ 其它【did not = didn’t】一般疑问句:Did + 主语+ 动词(原形)+ 其它【do , does的过去时均为did】?注:1. did和didn’t 是构成一般过去时的助动词,其特点是要在其后跟动词的原形。

3. 情态动词的一般过去时态。

含有情态动词的一般过去时与含有Be动词的一般过去时,是十分相似,请注意观察。

肯定句式:主语+ 情态动词+ 其它否定句式:主语+ 情态动词+ not + 其它.一般疑问句:情态动词+ 主语+ 其它?注:情态动词的过去式:can→could , may→might , must→must ,willwould,shouldshould。

4.特殊疑问句式:特殊疑问词+be过去式+主语+其他?特殊疑问词+情态助动词过去式+主语+动词原形+其他?特殊疑问词+do/does过去式+主语+动词原形+其他?一般过去时的判断标志词一般过去时的判断标志词,如yesterday , the day before yesterday , last + 时间, this morning 时间+ ago , just now , a moment ago , in + 过去的时间,注意:一般过去时表示过去经常或反复发生的动作,常和often经常,always 总是,once a week一周一次,等表示频度的时间状语连用。

初中英语语法be动词一般现在时与一般过去时ppt课件

初中英语语法be动词一般现在时与一般过去时ppt课件
Put the verb "to be" into the simple past:
- I -------- in Canada last summer holiday. - My sister ------- with me. -
was were We ---------- in Montreal. was She --------- very happy. was I --------- happy, too.
He is a student. It is an apple. We are teachers.
Simple Present (negative)
Singular
I am not You aren’t / are not He, She, It isn’t/ is not
Plural
We are not/ aren’t You aren’t/ are not They are not/ aren’t
We were You were
Are
Were
Байду номын сангаас
He, She, It was
They were
Simple Past (affirmative)
Examples:
1. I was in London in 2012.
2. You were a student, now you are an engineer. 3. You were students, now you are engineers. 4. They were very pleased.
Plural
We are You are They are
Simple Present (affirmative)

Be动词的形式和用法

Be动词的形式和用法

Be动词的形式和用法一、Be动词的形式:be am are was were being been一般过去时,就用was/were ,一般现在时,就用am/is/are,一般现在时第一人称单数形式,用am,第三人称单数形式,用is,第一人称复数、第二人称复数、第三人称的复数形式,则用are,第二人称单数也用are。

一般将来时,就用will be ,然后看主语的人称及复数形式。

一般过去时:第一人称单数和第三人称的单数形式,则用was。

第一人称和第二人称、第三人称的复数,则用were,第二人称单数也用were。

口诀:一般时态有关be动词的口诀:我用am,你用are,is连着他她它,单数主语用is,复数主语全用are。

二、Be动词和助动词用法区别1、be动词的用法。

后面接名词、形容词、地点副词或短语做补足语。

be am / is are 现在时was 和were是过去时,was单数,were复数,英语中,be动词选用单数还是复数,要由主语来定,主语是单数,就用单数,反之用复数。

句中含有be动词时肯定句:主语+be +其他否定句:主语+be +not +其他一般疑问句:Be +主语+其他+?特殊疑问句:疑问词(what / who / when / where)+be +主语+其他+?如:I am a teacher.You are right.She is 16 years old.My father is at home.The students are playing games.My teacher was ill yesterday.There is a picture on the wall.There are two books on the table.be动词用法歌:我用am,你用are,is 连接他她它。

单数名词用is,复数名词全用are。

变疑问,往前提,句末问号莫丢弃;变否定,更容易,be后not莫忘记;疑问否定任你变,句首大写莫迟疑。

一般过去时

一般过去时

一般现在时VS一般过去时
一、Be 动词(am,is,are)--一般疑问句 及回答 are -- were • --Are they good? • --Yes, they are. / No, they are not.

--Were they good? --Yes, they were. / No, they were not.
一般现在时VS一般过去时
二、实意动词 -- 陈述句(以动词have为例) have -- had I have a book. I had a book. 一般疑问句: --Do you have a book? --Yes, I do. / No, I don’t. --Did you have a book? --Yes, I did. / No, I didn’t.
一般现在时VS一般过去时
一、Be 动词(am,is,are)--一般疑问句 及回答 is -- was • --Is it a dog? • --Yes, it is. / No, it is not.

--Was it a dog? --Yes, it was. / No, it was not.
句型转换

2.The boy looked at the map ten minutes ago. (变为否定句) The boy ____ ____ at the map ten minutes ago. didn’t look
句型转换
3. They went to the zoo last Sunday. (就画线部分提问) ____ ____ they _____ last Sunday? Where did go
Question: be 动词过去式句型的 否定句你会写了吗?

初中英语八大时态知识点详解 4

初中英语八大时态知识点详解  4

初中英语八大时态知识点详解英语中动词共有16种时态。

初中阶段共出现了8种,它们是:一般现在时、一般过去时、一般将来时、现在进行时、现在完成时、过去进行时、过去完成时和过去将来时。

中考重点考查一般现在时、一般过去时、一般将来时、现在进行时、过去进行时和现在完成时六种时态。

1、一般现在时(1)谓语构成:是由“动词原形”或“动词第三人称单数形式”(当主语为第三人称单数)、“be 动词(am/is/are)”构成。

(2)各种句式变化:否定形式是在动词前加don’t或doesn’t。

如果是be动词,则直接在be 后加not。

一般疑问句要借助do或does,后面的动词改为原形。

如果是be动词,则把be 动词放到句首。

如:He is a teacher. // He is not a teacher. // ---- Is he a teacher? --- Yes, he is. (No, he isn’t.)I go to school by bike. // I don’t go to school by bike. // ---- Do you go to school by bike? ---- Yes, I do. (No, I don’t.)He eats an egg at breakfast. // He doesn’t eat an egg at breakfast.---- Does he eat an egg at breakfast? ---- Yes, he does. (No, he doesn’t)(3)一般现在时的基本用法1.He usually goes to work at 7 o’clock every morning.2.Every dog has its day. 凡人皆有得意日。

3.Pride goes before a fall. 骄者必败。

4.The earth goes around the sun. 地球绕着太阳转。

一般现在时和一般过去时讲解及练习

一般现在时和一般过去时讲解及练习

A、一般现在时定义一般现在时。

表示通常性、规律性、习惯性的状态或者动作(有时间规律发生的事件)的一种时间状态。

基本结构构成1. be动词属于系动词, 表示事物和人的状态。

在一般现在时态的句子中主要表现为三种形式:am ,is、are。

后面往往接形容词或名词做表语。

如:(1)I’m strong. (strong形容词做表语)(2)He is a boy.( a boy名词做表语)含有be动词的句子在进行否定、疑问句变化时,都要在be动词上变化。

(1)变为否定句:主语+be+ not+其他。

即,直接在be后not.①I’m not a Chinese girl.②You are not right.③He is not strict with me.(2)变为一般疑问句:Be+主语+其他?即把be动词提到主语的前面。

注意:当肯定句主语为第一人称I和We时,变一般疑问句要变为第二人称,be动词也要相应的变为are.同样肯定句中的my和our 也要变为your.①I am a worker. (变为一般疑问句)→Are you a worker?②We are good friends. (变为一般疑问句)→Are you good friends?③She is from Japan. (变为一般疑问句)→Is she from Japan?(3)变特殊疑问句:一般的要求为“对划线部分提问”,即用特殊疑问词代替划线的部分,后接省略划线部分的一般疑问句(一般不再出现划线部分)。

如:①I’m well.(对划线部分提问)→How are you?②She is from America. (对划线部分提问)→Where is she from?2、情态动词:can,may,must,need为情态动词地一般现在时,need有时还做实义动词用。

我们这里主要以can为例来说明情态动词的用法。

情态动词后面必须接动词的原形。

Be动词的用法详解

Be动词的用法详解

Be动词的用法详解一、be动词的含义be动词,又称为系动词,是英语中一种重要的动词类型。

它的基本含义是表示主语的身份、特征、状态等属性。

be动词在英语中有着广泛的应用,能够连接主语和表语,帮助描述主语的性质、状态或者身份。

二、be动词的分类根据不同的语法功能和时态,be动词可以分为以下几种:1.一般现在时:am、is、are2.一般过去时:was、were3.一般将来时:will be4 现在进行时:am becoming、is becoming、are becoming5.过去进行时:was becoming、were becoming6.将来进行时:will be becoming7 现在完成时:have become、has become8.过去完成时:had become9.将来完成时:will have become三、be动词的实际应用1.用于一般现在时例如:I am a teacher.(我是一名教师。

)She is a student.(她是一名学生。

)2.用于一般过去时例如:He was a soldier.(他曾经是一名士兵。

)They were students.(他们曾经是学生。

)3.用于一般将来时例如:She will be a doctor.(她将来会成为医生。

)We will be teachers.(我们将成为教师。

)4.用于现在进行时例如:I am studying.(我在学习。

)They are playing soccer.(他们在踢足球。

)5.用于过去进行时例如:He was reading a book.(他正在读一本书。

)They were having a party.(他们正在举办一个派对。

)6.用于将来进行时例如:I will be attending a conference.(我将参加一个会议。

)She will be traveling around the world.(她将环游世界。

已整理初中各年级英语语法知识点

已整理初中各年级英语语法知识点

初中英语语法知识点主要包含基本句型结构、时态、语态、主谓一致、非谓语动词、从句、虚拟语气、固定搭配等内容。

以下为初中各年级英语语法知识点整理。

一、初一英语语法知识点:1.一般现在时:主语+动词原形2. Be动词的现在时:主语+am/are/is3. 疑问句:一般疑问句使用助动词do/does,疑问词开头问句使用疑问词+一般现在时4.一般过去时:主语+动词过去式5. Be动词的过去时:主语+was/were6. 动词的否定句:在动词前加don't/doesn't7. 物主代词:my, your, his, her, its, our, their8. 形容词的比较级和最高级:形容词比较级+than,最高级+in/of9. 不规则比较级:good-better, bad-worse, many/much-more,little-less10. 动词原形不规则形式:go-went, do-did, have-had二、初二英语语法知识点:1. 一般现在时进行时:主语+am/are/is+动词-ing2. 一般过去时进行时:主语+was/were+动词-ing3. 一般将来时:主语+will+动词原形4. Be动词的将来时:主语+will be5. 动词的被动语态:be+过去分词6.主谓一致:主语+动词(单复数一致)7.非谓语动词的基本形式:动词原形+不定式作宾语、表语、定语或状语8. 非谓语动词:动词不定式(to do)、现在分词(doing)、过去分词(done)9.名词性从句:宾语从句、主语从句、表语从句10.特殊疑问句:疑问词+一般疑问句11. 虚拟语气:与现在事实相反用过去式;与过去事实相反用过去完成式;与将来事实相反用would/should+动词原形三、初三英语语法知识点:1. 一般现在时的被动语态:主语+am/are/is+过去分词2. 一般过去时的被动语态:主语+was/were+过去分词3. 现在完成时:主语+have/has +过去分词4. 过去完成时:主语+had+过去分词5. 条件句:if+一般现在时,将来时;if+一般过去时,过去时;if+were, would+动词原形6.直接引语和间接引语的转换7. 感叹句:How+形容词/副词+主语+动词!8. 冠词的用法:不定冠词a/an、定冠词the、零冠词9. 情态动词:can, could, may, might, must, shall, should, will, would, had better, need, ought to四、初中英语常见固定搭配:1. look forward to + N/Ving:期待2. be interested in + N/Ving:对…感兴趣3. keep + Ving:一直做事4. help + sb. + V:帮助人做事5. go + Ving:去做事6. have fun/enjoy + Ving:玩得开心/喜欢做事7. be good at + N/Ving:擅长做事8. be afraid of + N/Ving:害怕9. be better off:更富有10. be crazy about + N/Ving:对…痴迷11. It's+adj.+to do:做事怎么样13. be famous for + N/Ving:因…而出名14. be/get used to + N/Ving:习惯于以上是初中各年级英语语法知识点的整理,共计超过1200字。

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7. We were in Paris.
4. They were very pleased.
Simple Past (negative)
Singular
I was not/ wasn’t
Plural
We were not/ weren’t
You were not/ weren’t
You were not/ weren’t
4. They weren’t very pleased.
7. We weren’t in Paris.
3. You weren’t students, now you are engineers.
Simple Past (interrogative)
Singular
Plural
Was she/ he/ it / I ? Were we/ they/ you?
Were you?
Grammar Exercises.
Put the verb "to be" into the simple past:
was - I -------- in Canada last summer holiday. was - My sister ------- with me. were - We ---------- in Montreal. was - She --------- very happy. was - I --------- happy, too.
You are students.
It is an apple.
They are students.
We are teachers.
Simple Present (negative)
Singular
I am not You aren’t / are not He, She, It isn’t/ is not
Examples:
1. I waΒιβλιοθήκη in London in 2012.
5. She was my girlfriend.
2. You were a student, now you are an engineer.
6. He was shy.
3. You were students, now you are engineers.
He isn’t a student.
You aren’t students.
It isn’t an apple.
They aren’t students.
We aren’t teachers.
Simple Present (interrogative)
Singular
Is she/ he/ it ?
I am You are He, She, It is
Plural
We are You are They are
Simple Present (affirmative)
Examples:
I am a teacher.
She is a student.
You are a student.
He is a student.
He, She, It was not/ wasn’t They were not/ weren’t
Simple Past (negative)
Examples:
1. I wasn't in London in 2012.
5. She wasn’t my girlfriend.
2. You weren't a student, now you are an 6. He wasn’t shy. engineer.
Technology.
was were - I --------- in love with a beautiful girl at that time. We ------
friends.
am
- Now, I live in New York and I -------- married to her.
Plural
We are not/ aren’t You aren’t/ are not They are not/ aren’t
Simple Present (negative)
Examples:
I am not a teacher.
She isn’t a student.
You aren’t a student.
Grammar Exercises.
Put the verb "to be" into the simple past or simple present:
am - I -------- an engineer. was - Last year I -------- a student in Massachusetts Institute of
Thank You ☺
SAMI_LAHIJI@
Am I? Are you?
Plural
Are we/ they/ you?
Present Am Is Are
Simple Past
Past
Was
Singular
Plural
Was
I was
We were
Were
You were
You were
He, She, It was They were
Simple Past (affirmative)
Simple Present and Past (be)
By: S. Pourlahiji
Simple Present
Subject + Verb
Subject I
You He She It We You They
Verb Be (am, is, are)
Simple Present
Singular
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