关于初二英语时态的课件:一般过去时,一般现在时,将来时的课件等,都要!关于时态的课件都要!
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/24 17:02:00
关于初二英语时态的课件:一般过去时,一般现在时,将来时的课件等,都要!关于时态的课件都要!
关于初二英语时态的课件:一般过去时,一般现在时,将来时的课件等,都要!
关于时态的课件都要!
关于初二英语时态的课件:一般过去时,一般现在时,将来时的课件等,都要!关于时态的课件都要!
一般现在时、现在进行时和将来时语法小结
一般现在时的用法
1) 经常性或习惯性的动作,常与表示频腮度的时间状语连用.
时间状语:every…,sometimes,at…,on Sunday
I leave home for school at 7 every morning.
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.
一般将来时
1) shall用于第一人称,常被will 所代替.
will 在陈述句中用于各人称,在争求意见时常用于第二人称.
Which paragraph shall I read first.
Will you be at home at seven this evening?
2) be going to +不定式,表示将来.
a.主语的意图,即将做某事.
What are you going to do tomorrow?
b.计划,安排要发生的事.
The play is going to be produced next month.
c.有迹象要发生的事
Look at the dark clouds,there is going to be a storm.
3) be +不定式表将来,按计划或正式安排将发生的事.
We are to discuss the report next Saturday.
4) be about to +不定式,意为马上做某事.
He is about to leave for Beijing.
注意:be about to 不能与tomorrow,next week 等表示明确将来时的时间状语连用.
be going to / will
用于条件句时,be going to 表将来
will 表意愿
If you are going to make a journey,you‘d better get ready for it as soon as possible.
Now if you will take off your clothes,we will fit the new clothes on you in front of the mirror.
be to和be going to
be to 表示客观安排或受人指示而做某事.
be going to 表示主观的打算或计划.
I am to play football tomorrow afternoon.(客观安排)
I‘m going to play football tomorrow afternoon.(主观安排)
一般现在时表将来
1)下列动词:come,go,arrive,leave,start,begin,return的一般现在时表将来.这主要用来表示在时间上已确定或安排好的事情.
The train leaves at six tomorrow morning.
When does the bus star?It stars in ten minutes.
2)倒装句,表示动作正在进行,如:
Here comes the bus.= The bus is coming.
There goes the bell.= The bell is ringing.
3)在时间或条件句中.
When Bill comes (不是will come),ask him to wait for me.
I‘ll write to you as soon as I arrive there.
4)在动词hope,take care that,make sure that等后.
I hope they have a nice time next week.
Make sure that the windows are closed before you leave the room.
用现在进行时表示将来
意为:"意图"、"打算"、"安排"、常用于人.常用词为 come,go,start,arrive,leave,stay等.
I‘m leaving tomorrow.
Are you staying here till next week?
什么是现在进行时?
现在进行时就是表示现在(说话瞬间)正在进行或发生的动作.例如:
I'm doing my homework now.我正在做家庭作业.
现在进行时的谓语表达形式是什么?
现在进行时的谓语表达形式是:系动词be+动词的现在分词(动词原形+ing).(现在分词的构成形式在课本第180页.)例如:
I am playing basketball now.我现在正在打篮球.
现在进行时的时间状语有哪些?
现在进行时的时间状语主要有now;另外,如果句中出现Look!或listen!也可以判断此句可能会用现在进行时.例如:
1. Now she is having breakfast.现在她正在吃早饭.
2. Listen!Someone is singing over there.听!有人在那边唱歌.
时间状语
一般现在时 every …,sometimes,at …,on Sunday,
一般过去时 yesterday,last week,an hour ago,the other day,in 1982,just now
一般将来时 next…,tomorrow,in+时间,
现在完成时 for,since,so far,ever,never,just,yet,till/until,up to now,in past years,always,recently
过去完成时 before,by,until,when,after,once,as soon as
过去进行时 this morning,the whole morning,all day,yesterday,from nine to ten last evening… when,while
将来进行时 soon,tomorrow,this evening,on Sunday,by this time,tomorrow,in two days,tomorrow evening
一般过去式 sb did sth
一般现在时 sb do sth
将来时 sb will do sth 或者 sb going to do sth
一、一般现在时:
概念:经常、反复发生的动作或行为及现在的某种状况。
时间状语: always, usually, often, sometimes, every week (day, year, month…), once a week, etc.
基本结构:①be动词;②行为动词
否定形式:①am/is/are+not;②此时态的谓语动词若为行为动词,则...
全部展开
一、一般现在时:
概念:经常、反复发生的动作或行为及现在的某种状况。
时间状语: always, usually, often, sometimes, every week (day, year, month…), once a week, etc.
基本结构:①be动词;②行为动词
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。
二、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。
三、现在进行时:
概念:表示现阶段或说话时正在进行的动作及行为。
时间状语:now, at this time, these days, etc.
基本结构:am/is/are+doing
否定形式:am/is/are+not+doing.
一般疑问句:把be动词放于句首。
四、过去进行时:
概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作。
时间状语:at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时间状语等。
基本结构:was/were+doing
否定形式:was/were + not + doing.
一般疑问句:把was或were放于句首。
五、现在完成时:
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。
时间状语:recently, lately, since…for…,in the past few years, etc.
基本结构:have/has + done
否定形式:have/has + not +done.
一般疑问句:have或has。
六、过去完成时:
概念:以过去某个时间为标准,在此以前发生的动作或行为,或在过去某动作之前完成的行为,即“过去的过去”。
时间状语:before, by the end of last year(term, month…),etc.
基本结构:had + done.
否定形式:had + not + done.
一般疑问句:had放于句首。
七、一般将来时:
概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。
时间状语:tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc.
基本结构:①am/is/are/going to + do;②will/shall + do.
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:①be放于句首;②will/shall提到句首。
八、过去将来时:
概念:立足于过去某一时刻,从过去看将来,常用于宾语从句中。
时间状语:the next day(morning, year…),the following month(week…),etc.
基本结构:①was/were/going to + do;②would/should + do.
否定形式:①was/were/not + going to + do;②would/should + not + do.
一般疑问句:①was或were放于句首;②would/shou
收起