高中英语上教版(2020)必修 第一册1 Our world复习课件ppt
展开Hurry up, kids! The schl bus is waiting fr us.Listen t the tw girls by the windw. What language are they speaking?
表示说话时正在进行的动作或状态
at the/this mment
at present
lk/listen,be quiet, It's 'clck
The wrkers are building a new factry.Teenagers are damaging their health because they play cmputer games t much.
表示现阶段正在进行的动作,虽然此时此刻不一定正在进行。
this week/mnth/year
I am ging n a trip sn.There is cming the bus.
表示计划或安排将要发生。(现在进行时表将来)
g, cme, begin, start, leave, arrive, return, take ff
She is always handing in hmewrk n time.He is always frgetting smething.
表达说话者出乎意料赞扬、同情、不满、好奇等感情
always, frever, cnstantly, cntinually, all the time...
Our study is becing mre interesting.The leaves are turning red.
get, becme, turn等词的现在进行时可表示“逐渐,越来越”
What were yu ding at ten 'clck last night.I was watchting TV frm 7:00 pm. t 8:00 pm. yesterday.She was cking at that time.We were discussing the plan the whle mrning yesterday.
表示过去某一刻正在进行的动作,或过去某一阶段内一直进行的动作。
at that time, at that mment, at this time yesterday,at ten 'clck yesterday, yesterday...
My brther fell while he was riding his bicycle yesterday.When yu phned yesterday, I was playing cmputer games.
表示一个过去的动作正在进行,另一个过去的动作发生了,常与when和while引导的状语从句连用。
when+主语+谓语动词+其他while+主语+谓语动词+其他
I was ding my hmewrk ______ my mm came in.I was ding my hmewrk __________ my mm was cking.
He was cntinually asking questins.The tw brthers were frequently quarreling.She was always cming hme late.
表示过去反复出现的或习惯性的动作,或强调赞赏、厌恶、生气、好奇等感情色彩,不强调动作正在进行。
常与always, frequently, cntinually, cnstantly, frever等词连用
We were leaving very early s we packeed the night befre.He tld me he was starting tmrrw.
表示过去将要发生的动作
cme, g, start, leave, arrive, return, wrk, lk frward t...
I was hping yu culd lend me yur cmputer.I was wndering if yu culd help me the prblem.
展示客气、礼貌或用来表示故事情境。
hpe, want, wnder等词
When I first met Mary I didn't like him, but I have changed my mind.I have finished my wrk. Let's g shpping nw.
表示动作或过程发生在说话之前某个不明确的过去时间,但现在已经完成,且结果去现在仍有影响。
already 次数 yet befrerecently by this timelately evernever s far in the past/last years
Jhn has lived in England fr ten years.I have traveled t mst f the cities in China since five years ag.
表示从过去开始一直持续到现在的动作或状态且可能继续延续下去,这是只能用表示延续意义的的动词,常与fr,since(ever sinece,since then 等)
The cuple have married fr 3 years.The cuple have been married fr 3 years.The ld man has died since his sn was 10 years.The ld man has been dead since his sn was 10 years.
buybrrwfinishleaveclsepen
diejinfall asleepmarryfall illput n
havekeepbe verbe awaybe clsed be pen
be deadbe in/be a/anbe asleepbe marriedbe illhave n/wear
have/has been thave/has gne thave/has been in
去过去了在某地待了多久(可以和fr+时间段连用)
This is the first time that I have been t Lndn.It'll be the first time that I've spken in public.
It/This/That is/will be the that +从句(现完)
When I arrived there, he had left.The film had begun when we gt t the cinema yesterday.
表示在过去某一时间或某一动作之前完成的动作或存在的状态,即“过去的过去”。
by, befre, when等引导的短语或从句,如by that time,by the end f..., befre..., when I gt t the statin等
He had learned English fr 3 years befre he came here.
I had meant t cme, but it rainedI had intended t cme t the party, but I was s busy.
表示一个打算而未做的事情
hpe, think, w, mean, expected, intend...
Scarcely had the game started when it began t rain.I had hardly arrived at the statin when the train left.=Hardly had I arrived at the statin when the train left.
句型一:Hardly/Scarcely N sner when, than从句常用一般过去时,主句用过去完成时
It was ten years since we had met last time.It is ten years since we met last time.
句型二:It was 时间段 since 从句,since从句之后用过去完成时
It was thw third time that he had made the same mistake.
句型三:This/That/It was the first/secnd... time that+从句(过完)
He said he wuld g t the nrth fr the hliday.I tld her I shuld/wuld return the bk in a few days.
常与过去将来时连用的时间状语:
three days later 三天之后 the next week 第二周the fllwing day 第二天
过去将来时的其他表达方式
I thught it was ging t rain.He tld me he was ging t learn anther freign language.
(1)“was/were ging t+动词原形”,表达过去曾经打算或假话将要做的事情或过去的客观迹象表明要发生的动作。
He said he was t finish the wrk in a week.We were t d whatever they tld us t d.
(2)“was/were t+动词原形”,表示过去的按计划或安排将在某个过去将来时间发生的动作。
We were abut t g int the cinema when Mary appeared.I was just abut t ask yu the same thing.
(3)“was/were abut t+动词原形”,表示过去即将要发生的动作
David was leaving fr Hawaii a few hurs later.
(4)“was/were ding”,表示过去将来时,用于几个表示位移的动词,如leave, cme, g, arrive等,表示过去预计要发生的动作。
I'm nt really sure waht I will be ding in ten years frm nw.I feel s excited! At this time tmrrw mrning I will be flying t Shangha.
常与将来进行时连用的时间状语:
by then 到那时 at this time tmrrw/the day after tmrrw明天/后天的这个时间at nine 'clck net Mnday 在下周一九点frm 10:00 t 11:00 tmrrw.the day after tmrrw 明天/后天从10点到11点
She has been saying that twenty times.
We have been lking fr yu fr an hur. (动作刚停止)She has been teaching English since she graduated.(动作可能还在继续)
(1)表示从过去某时开始一直延续到现在的动作,可能刚刚停止,也可能还在继续进行,对现在有影响。
She has been saying that twenty times.He has been calling n her several times this week.
(2)表示从过去某时到说话时为止一直不停重复的动作,常带有赞美、厌烦等感情色彩。
现在完成时与现在完成进行时的区别:
I have been thinking it ver.I have thught it ver.
(1)现在完成进行时强调动作的延续性,有时表示临时性质 现在完成时强调某个刚刚完成的动作,或某个过去的动作对现在的影响或产生的结果,也可以表示延续性。
我一直在考虑这件事。我已经考虑完成这件事了。
I have knwn her fr a lng time.
(2)一些静态动词往往用现在完成进行时,如lie, sit, rain, wait, stand等。而一些状态动词、感官动词或情感动词如see, feel, knw, lve等,不可用于现在完成进行时,但可以用于现在完成时。
I have been reading this bk three times.I have read this bk three times.
(3)现在完成进行时可以表示反复的不间断的动作,不能同具体数词或表示次数的词连用,表示反复的单可能有间断的动作。
I have been waiting fr yu fr tw hurs.I have waited fr yu fr tw hurs.
(4)现在完成进行时有时含有感情色彩,而现在完成时一般是平铺直叙。
(可能表示不满)(说明一个事实)
主动语态:Rwling wrte Harry Ptter.
被动语态:Harry Ptter was wrte by Rwling.
(主语)(谓语) (宾语)
(主语) (谓语) (状语)
(1)主语+谓语+宾语
The gvernment supprted the research. 政府支持这项研究。
变为被动句时,将宾语变为被动语态中的主语。
The research was supprted by the gvernment.
(2)主语+谓语动词+间接宾语+直接宾语
My uncle bught me a new cmputer.
将间接宾语变为被动句的主语,直接宾语的位置不变把直接宾语变为被动句的主语,间接宾语前面加上介词t或fr
I was bught a new cmputer by my uncle.
A new cmputer was bught fr me by my uncle.
She tld me when the prject wuld start. 她告诉我工程什么时候开始。
当直接宾语时从句时,直接宾语不能变成被动语态的主语。
I was tld when the prject wuld start.When the prject wuld start was tld t me.
(3)主语+谓语动词+宾语+宾补
Peple call this team a cheerleading squad. 人们把这个队叫作啦啦队。
将宾语变为被动句的主语,宾语补足语的位置不变,也自然成为主语补足语。
This team is called a cheerleading squad.
I saw a stranger enter the hall.
在主动句中,使役动词have, make, let 以及感官动词see, watch, ntice,hear feel, bserve等后面接不定式作宾语补足语时,不带t,但变成被动句时,需加上t。
A stranger was seen t enter the hall.
(4)含有be ging t d和be t d等结构的主动句变被动句
We are ging t discuss the prblem at the meeting.
be ging t---be ging t be dne be t d---be t be dne
The prblem is ging t be discussed at the meeting.
They are t shw this new film n TV next week.
This new film is t be shwn n TV next week.
(5)含有宾语从句的主动句变被动句
We knw that he is the best dentist in the twn.
通常用it作被动句的形式主语,谓语改为be dne结构,宾语从句保留不变,也就自然成了主语从句。
It is knwn t us that he is the best dentist in the twn.
It is said is reprted is believed is thught is well knwn that...
用it作形式主语的被动语态句型还有:
据说据报道人们相信人们认为众所周知
(6)谓语为动词短语的主动句变为被动句
They have put ff the meeting till next Saturday.
有些不及物动词后面跟上介词或副词后,变成一个动词短语,相当于一个及物动词,这种结构也可以有被动语态,但不能把动词与其后的介词或副词拆开。
The meeting has been put ff till next Saturday.
They asked as t discuss the prblem at nce.
句中谓语动词和其后的不定式均为被动结构,句子的主语既是谓语动词动作的承受者,同时又是不定式动作的承受者。
We were asked t discuss the prblem at nce.
The prblem was asked t be discussed at nce.
(1)一般现在时的被动语态
We ften clean the huse.
主语+am/is/are+过去分词
The huse is ften cleaned by us.
(2)一般过去时的被动语态
A thief stle my wallet last night.
主语+was/were+过去分词
My wallet was stlen by a thief last night.
(3)一般将来时的被动语态
His cmpany and fans will sn abandn him.
主语+will/shall be+过去分词
He will sn be abandned by his cmpany and fans.
(4)过去将来时的被动语态
She hped that the cmpany wuld give her a mre suitable jb.
主语+wuld/shuld+be+过去分词主语+was/were t be+过去分词
She hped that she wuld be given a mre suitable jb.
(5)现在进行时的被动语态
The wrker is repairing the machine.
主语+am/is/are+being+过去分词
The machine is being repaired by the wrker.
(6)过去进行时的被动语态
The wrker was repairing the machine at this time yesterday..
主语+was/were+being+过去分词
The machine was being repaired by the wrker at this time yesterday.
(7)现在完成时的被动语态
We have finished all the tasks.
主语+have/has+been+过去分词
All the tasks has been finished by us.
(8)过去完成时的被动语态
She said that peple had never used this airprt.
主语+had+been+过去分词
She said that this airprt had never been used.
(9)将来完成时的被动语态
We will have finish the design by the end f this week.
主语+shall/will+have +been+过去分词
The design will have been finished by the end f this week.
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