这个不一定呀,连接词可以是其他的,比如讲when,where这些不都是可以的吗?只不过that引导的是陈述句,whether引导的是"是否"其他的,就是根据句子意思来的呀。it is unknown when he will come 。这个句子不就是when引导的吗?
It 用法大全
一、指无生命、动物、植物和在性别不计或不详时指人和婴儿。There is a person knocking at the door Who can it be
二、指心目中的人或上文中提到的人或事物,这那它 He is fifty-two, but doesn't look it
Jim is ill Have you heard of it
三、可以代替指示代词this和that
What's this/that? ------It's a book。
四、作无人称代词的主语,表时间、天气、距离、温度、环境和情况。It was noisy when I got to the room
五--表含糊概念,无补语,指从句叙述内容。
I hate it that I've made so many mistakes
I hate it when you can't discuss things openly
You may depend on it they are valuable
How's it going with you 近况如何?
Does it itch much 很痒痒吗?
Where does it hurt 哪儿疼?
Now you are in for it 现在你可以到家了。
It says in the Bible, "Thou shalt not steal" 《圣经》上说:"勿偷窃。" Hang it all, we can't wait all day for him见鬼,我们不能整天等他呀! There is nothing else for it but to stand 别无他法,只好忍受。Whose turn is it next 接下来轮到谁了You never had it so good 日子从来没有这样好。Take it easy 放松点!不要紧张!
How is it in the market 超市情况如何?
六----强调句中使用"It is/was+强调部分 (主语,宾语等)+that/who+其余部分"。如果强调的是特殊疑问句,表示"究竟,到底"等语气时,就用结构:"疑问词+is/was it that +句子",如:Where was it that you met him What is it that he wants to see When was it that you saw him
Why is it that you want to change your idea
这类强调句也可用作表语或宾语。The question is which book it is that you want to buy
He found out who it was that saved the drowning boy
如果强调谓语,谓语动词部分的语气用do,does,did,常译作"的确,千万,真的"
Do be patient! 千万要耐心!He does speak English well。He said he would come and did come
七、作形式宾语
a) 谓语动词appreciate, dislike, like, hate, love, make (按时到达,成功)等后接由if或when 等引导的宾语从句时,往往在前面加上形式宾语it。 I would appreciate it if you could come to my birthday party
2、动词have(表明,坚持说)、take(认为,猜想)、hide(隐藏)、publish(公布)、put(表达,写出来)等后接由that引导的宾语从句时,往往在从句的前面加上形式宾语。I take it that you will be leaving Shanghai soon我认为你不久就离开上海。
We published it that we had finished the project ahead of time 我宣布我们已经提前完成了这项工程。
3、 动词短语allow for(担保)、count on(期待)、depend on(依靠)、insist on(坚持)、see to(确保)等后接that引导的宾语从句时,必须冠以形式宾语it。 如:I am counting on it that you will come 我们期待着你的到来。
She'll see to it that he goes ahead。 她确保让他先走。
八、 作形式主语-it作形式主语,真正的主语可以是to do,doing 和clause等
It 做形式主语,真正的主语是动名词,这类结构是it be + adjective/noun + doing, 这类词有nice, good, useless, hard, foolish, enjoyable, worthwhile, 和名词use, good, fun, job, a waste of 等。如:It is no use trying to argue with Shylock
It 作形式主语时,常用于下列四种结构,且由固定译法
a) it + be + noun + that-clause
it is a fact that…事实上是……
it is common knowledge that众所周知的是……
it is a question that………是个问题
it is a pity that…可惜的是……
it is a wonder that………真是个奇迹
it is a shame that…可耻的是……
it is an honor that…非常荣幸……
it is a common saying that…俗话说……
it is no good that………是没用的
it is no use that… 做……是无用的
it is one's turn to do 轮到……做……
it is one's duty to do 做……是……的职责
it is one's fault to do 做……是……的过错
it is worth that 可以看出…;可以说……;
it is no wonder that…难怪……
it is no good that做……是没用的
it is no harm that做…是无害的,无妨是…
I think it would be a good idea to do 我认为做……是个好主意
it is a great joy/pleasure to do 高兴做……
it is a shame to do 做……不光彩
it is good manners to do 做……是有礼貌的
it is a waste of time to do…做……是浪费时间
b) it + be + adjective + that-clause
it is certain that…很肯定的是 ……
it is clear/evident that…很清楚……
it is unlikely that…未必会,不见得,不太可能
it is likely that…很可能……
it is better that…最好……
it is natural that…很自然……
it is necessary that有必要……
it is obvious that … 很明显……
it is important that重要的是……,……是重要的
it is impossible that………是不可能的
c) it + be + past participle + that-clause
it is said/reported that…据说/报道……
it is demanded that…按要求……
it is estimated that…据统计……
it is believed that… 据认为……;人们认为……
it can be said that…可以说……
it can be seen that …可见……,可以说……
it has been proved that…已经证明……
it has been shown that…业已表明……
it must be pointed that…必须指出……
it must be admitted that 必须指出/承认,
it must be realized that 必须意识到
it is acknowledged that 应该承认……
it is announced that…据称……,有人宣称……
it is observed that… 值得注意的是……
it is arranged that…已经商定……
it is pointed out that…有人指出……
it is proposed that 有人提议…,一般认为……
it is regarded/thought that 人们认为……
it is considered that 人们认为…,据估计……
it is declared that…据宣称……,有人宣布
it is described that… 据说……,
it is expected that…人们希望……,预期……
it is generally accepted that通常人们认为……
it is believed/recognized that 普遍认为……
it is hoped that…人们希望……
it should be noted that 应该注意/指出。。。;it used to be said that 常言道……
it was noted above that 如上所述……
it will be said that 有人会说……
it will be seen from that 由此可见……
it is stated that据称;据说;有人说;一般认为
it is suggested that 有人提议;据建议
it is supposed that 据推测;假定;人们猜测
it is usually considered that 通常认为
it is well known that 大家都知道,众所周知
it is not settled whether 是否……还未决定
d) it + be + intransitive verb + that-clause
it seems that/as if 好像是……
it happens/happened that 碰巧……
it follows that 由此可见……
it matters that 要紧的是……
it occurs/occurred to sb that 某人想到……
it struck me that 我突然想到……
it appears to …that 在……看来似乎
it doesn't matter if/whether 即使……也无妨
it goes without saying that ……不言而喻
it is not until … that…直到……才……
it is up to somebody to do 该……做……
it remains to be proved that 尚待证明
it remains to be seen that 尚待分晓
it remains for sb to do 有待某人做……
it so fell out that 结果是,终于
it turned out that证明是,结果是
it is worth notice that 值得注意的是
it looks as if 看起来好像,似乎
it makes no difference that…都是一样,无区别
it is not just like sb to do 某人不会做……
it takes somebody something to do 某人花费……做……
九、习惯用法
it all depends=that depends 视情况而定
if it is convenient to you 如果你方面的话
believe it or not 信不信由你
take it easy 别着急,慢慢来,别紧张, as it is 但是实际上,其实
see (to it ) that 设法使,务必做到
what become of somebody/something 是……的结局,发生于
if it had not been for 若不是=but for
after what seemed +时间
it was not long before 不久就
cab it 乘车 brave it out 拼命干到底
walk it 步行 do/go it alone单q匹马的干
beat it =go away 滚
make it =succeed in doing 办成功
come it 尽自己的分内事come it strong 做的过分lord it over 欺压take it out of sb 拿某人出气have it out with sb 和某人讲个明白be hard put to it 在艰难之中
You're it 你下一个(用于儿童游戏中)
Is that it = Is that all you wanted me for 你要的就是这些吗?
十、 It's + adj + for/of somebody to do sth选择of 还是for,要根据形容词来决定,如果表示人的内在品质,后面引出的名词既是前面形容词的主语,也是动词不定式的逻辑主语,那么用of, 这类形容词有kind, brave, merciful, fine, cruel, selfish, stupid, clever, wise, unfair等;如果表示难易程度,可能性,等外在的特征,而且所引出的词只作后面动词不定式的主语,这类形容词有easy, difficult, hard, impossible, possible, convenient 等等。比如:
It is easy for you to make it
It is impossible for him to walk 30 miles within one minute
It is very kind of you to help me
It is wise of you to take his advice
十一、it 引起的容易混淆的时间句型
1、 it is/has been +段时间+since-clause 这个句型表示从since谓语动作发生以后到现在或过去所经过的一段时间,意思为:"自从……以来已经多久了",主句多采用一般现在时,从句用过去时,如果表示过去的情况,since 主句用一般过去时,从句用过去完成时,或主句用过去完成时,从句用一般过去时。要注意:since引导时间状语从句时,从句若使用终止性动词,则表示该时间是从现在算起的;若使用延续性的动词,则表示时间是从过去算起的。如:
It's five years since they got married(从现在算起) It's five years since they were married (从过去算起)
It is three years since his father passed away
2、 it be +段时间+before-clause ---这个句型中的时间是段时间(long years, months, weeks, days, hours, minutes),主句中的谓语动词用肯定式,意思为:"过多长时间才……"。主句谓语动词是否定式时,意思为:"没过多长时间就……"。主句的时态可用过去时was或将来时will be,用was时,before从句的时态用一般过去时,用will be时,从句常用一般现在时。如
It was not long before he learned those poems by heart她没过多久就会背那些诗了。
It was long before the police arrived
It will be hours before he makes a decision
It will not be hours before we meet again
3、 it be +点时间+when-clause这个句型中,it指时间,而且表示时间的词语前没有介词,时间为具体时间。主句中的谓语部分和从句中的谓语动词在时态上一般是一致的,主句是will be时,从句中用一般现在时替换将来时。如:It was already 8 o'clock we got there
It will be late afternoon when they get there
it be +时间+that-clause 此句型为强调句型
4、 it be +high/about 时间+that-clause 此句型是个虚拟语气句型,表示是该做……的时候了,此时无论主句中的be是什么时态,从句中的谓语动词一律用一般过去时或者should do,high和about是用以加强语气的。如:It is high time that we he went to school
It is time that we should make people's life a little better
6、It/This/That be the first(second/third…) time that-clause这个句型表示说话时为止某人的一种经历,关键是time前面的序数词,主句是is时,从句要用现在完成时,主句是一般过去时,从句要用过去完成时。
This is the first time (that) these Europeans have visited the Great Wall
It was the fifth time (that) I had paid a friendly visit to America
十二、下面的句型中用there而不用it。
There is something wrong with… ……有毛病
There is no doubt of/that 无疑……
There is no need for/to do 不需要做……
There is no denying 无可否认……
There is no hurry about 无需慌忙……
There is no difficulty in 在……方面没有困难
There is no help for ……没有办法
There is no deference between ……没有区别
There is no lack of 有很多的,不缺乏
There is no possibility of/that 没可能
There is no room for 没有……的余地
There is no sense in ……是没有意义的
There is no sign of 没有……的迹象
There is no saying that ……难以断言,很难说
There is a chance that/of 很可能
There is a possibility that/of有可能
There is a slim hope of ……有微小的希望
There is some difficulty in 在……有困难
There is some trouble in 在……有麻烦
There appears to be 似乎有
There seems to be似乎有,好像有
There used to be (过去)常常有,原来这里有
There was a time when从前曾经有一个时候
There is evidence that ……显然
There is no probability of/that很难有/会
it is 后面加什么词 adj还是什么
noun或者adj都可以。名词或者形容词,再高阶一点,加从句也可以。
举几个例子。
It is a dog
It is beautiful
It is exactly what I want 这正是我所需要的。
另外It is that也可以表示强调句。
It is my pen that provides me more chances to win the game正是我的这把钢笔,给我提供了更多机会赢得比赛。
to后面加的是什么?adj还是动词?too后面加什么?楼主你好!to放句中,too放句末。to tired:太累,help to cook:帮助某人煮饭tired是adj,cook是n动词。所以to可以加adj或n至于too后面只能加动词。I to tired too cook:我太累而不能做饭,望采纳,不懂可以追问
have加sth加adj后面动词什么形式加 to do,doing 和done 都是可以的,必须根据具体的动词和情境来判断。
举例:
Tom has something nice to share Tom有一些好事要(和大家)分享。
Tom has something nice vanishing Tom正在失去一些美好的东西。
Tom has something nice prepared Tom准备了好东西。
and是什么词?后面是加me还是Iand 是连词,后面加I还是me与它无关,要看and所连线的词在句子中作的成份,主语用I,宾语用me
英语形容词adj后面加什么英语形容词的后面可以加名词,作定语。
形容词(adjective)是用来描写或修饰名词(或代词)的一类词。形容词的语法特征是:
1)一般置于其所修饰的名词之前。如:
A solitary tree stood in the field after the horrible 大火过后一株孤零零的树矗立在田野里。
The tremendous strength of the champion gave him the confidence he needed to win the bout 夺取冠军的巨大力量给了他打赢这场比赛所需要的信心。
2)多数形容词具有比较等级。如:
I suppose Velasquez was a better painter than El Greco 我认为委拉斯开兹是一个比格列柯更出色的画家。
Shelia was the most active of us 希莉亚在我们中最活跃。
3)有独特的字尾。如:
-able,-ible:eatable 能吃的(也写作edible),aessible 容易得到的
-al:formal 正式的,central 中心的
-ant,-ent:important 重要的,different 不同的
ary,-ory:elementary 基本的,contradictory 矛盾的
-ful:useful 有用的,doubtful 怀疑的
-ic:patriotic 爱国的,heroic 英勇的
-ive:parative 比较的,progressive 进步的
-less:helpless 无助的,useless 无用的
-ous:famous 著名的,dangerous 危险的
-y:dirty 肮脏的,rainy 多雨的
以及否定字首。如:
-un:unhappy 不幸的,unequal 不相等的
-in:inplete 不完全的,indifferent 不关心的
形容词根据其构成可分为简单形容词与复合形容词。
1)简单形容词由一单词构成。如:good 好的;green 绿的;long长的;large 大的;bright 明亮的
有些形容词由分词构成。如:interesting 引起兴趣的;charming 媚人的;disappointing 令人失望的(以上是现在分词)。learned 博学的;tired 疲倦的;spoiled 宠坏了的(以上是过去分词)
2)复合形容词由一个以上的词构成。如:good-looking 好看的;heart-breaking 令人伤心的;hand-made 手工制作的;duty-free 免税的;new-born 新生的;absent-minded 漫不经心的
有些短语和句子亦可构成形容词。如:
a hard-to-please employer 难以取悦的雇主
a life-and –death struggle 生死存亡的斗争
a get-rich-quick scheme 一个发财快的计谋
形容词以可根据其与所修饰名词的关系分为限制性形容词(restrictive adjective)与描述性形容词(descriptive adjective)。
限制性形容词表示事物的本质,其位置紧挨着它所修饰名词,二者关系如同一体。限制性形容词不可缺少,否则会影响名词的意义。如:a Catholic church 天主教教堂;a French dish 法式菜;a Shakespearian play 莎士比亚剧
描述性形容词以称作非限制性形容词。它仅起一种描绘性的作用,其位置可在限制性形容词之前。如果省去不用,亦不致影响所修饰名词的本义。如:
an impressive Catholic church 一座气势巨集伟的天主教教堂
a delicious French dish 一道味美的法式菜
a historical Shakespearian play 一出莎士比亚历史剧
形容词的限制性与描述性并非固定不变。同一个形容词,如ture,即可作限制性形容词,如a true report(真实的报告);以可作描述性形容词,如a true scholar(真正的学者)。
多数形容词皆可独立运用,但有少数形容词则不可,它们必须与特定的介词连用。这种形容词唤作相对形容词(relative adjective)。如:
I am averse to shopping down town because I dislike crowds 我不乐意在市区买东西,因为我不喜欢人挤人。(averse须后接介词to)
Where are you bound for 你上哪儿(bound后接介词for)
有些形容词在意义上有主动与被动之分。不少具有被动意义的形容词以-ble结尾。试比较:respectful 对人尊敬的(主动);respectable 受人尊敬的(被动)。
fashion后面加动词原形还是什么
需要上下文才能判断。
fashion 英[ˈfæʃn] 美[ˈfæʃən]
n 时尚,时装; 时装领域,时尚界; 方式,方法;
vt 制作,塑造; 使适应;
[例句]Only Marilyn has proved as enduring a fashion icon
只有玛丽莲是常青的时尚偶像。
[其他] 第三人称单数:fashions复数:fashions现在分词:fashioning过去式:fashioned过去分词:fashioned形近词: cushion
until后面加的是什么词??名词、动名词还是什么???可以加名词,短语,从句等
详细的答案:
until
KK: []
DJ: []
prep
1 直到时,到为止
Will this fish keep until tomorrow
这鱼能搁到明天吗
2 (用于否定句)在之前,直到(才)
She didn't go to bed until eleven o'clock
她直到十一点才上床睡觉。
conj
1 直到时,到为止
He worked in Hong Kong until his father found him a job in Canada
在他父亲给他在加拿大找到差事前,他一直在香港工作。
2 (用于否定句)在以前,直到才
She didn't go to bed until her daughter came back
她一直等到女儿回来才去睡觉。
you or he后面加什么词 是 are还是 is两者选一,主语单数
is
如还有疑问~欢迎追问
学习进步~若觉得满意~请记得采纳~~∩_∩
how e 后面加什么?加名词 动词 还是什么?how e
Adverb,副词:question word;疑问词 what is the reason (`how e' is a nonstandard variant); "why are you here"; "how e he got an ice cream cone but I didn't"
同义词:why
例句:How e he got the job 怎么他会得到这个职位呢
用法:相当于why,后面接完整的句子。
例句:How e you don't call me anymore 你怎么不再给我打电话了?
注意:下面是动名词做主语的句子,而不是动名词直接接在how e 之后。
How e drinking too much coffee is bad 喝太多咖啡怎么会不好?
how e 后面除了接完整的句子之外,表示对这一句子陈述的事实表示质疑外,一般不能连线其他的语法结构。
like是什么词性后面加宾还是原以接动名词:I like writing
可以接名词: I like her
可以接不定式 :I like to write
以上都是like 做动词,表示喜欢
like也可以做介词,表示像
后面差不多也是上面3种情况
你问的是初一的英语啊,呵呵,我就是教初一的。this这个that那个,这两个是单数,相对应的复数形式分别是these这些those那些。在问的时候用到this/that时,回答一般用it/he/she如 what's this it's a book
who's that He is MIKE同理,问的时候用到these/those,回答一般用they。所以你问的三个问题的正确答案是:
1)Whose trousers/pants are those They are XX's
2)Whose shoes are these They are XX's
3)Are these socks yours No,they are theirs
你会问这个问题,因为你刚接触到复数,你问题里的名词一般出现都是复数形式,是比较特殊的几个名词,pants/trousers裤子, shoes鞋子, socks袜子, shorts短裤, glasses眼镜,初中这样掌握这几个就够了。
以上就是关于主语从句中,it 作形式主语,其后的连接词必须只能是that 或whether 吗全部的内容,包括:主语从句中,it 作形式主语,其后的连接词必须只能是that 或whether 吗、it的用法大全、it is 后面加什么词 adj还是什么等相关内容解答,如果想了解更多相关内容,可以关注我们,你们的支持是我们更新的动力!
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)