国产一二三四五路线-国产一级高清-国产一级毛片卡-国产一级毛片一区二区三区-中文字幕在线视频播放-中文字幕在线高清

您好!歡迎訪問忙推網(wǎng)! 字典 詞典 詩(shī)詞
首頁(yè) 教育 英語(yǔ)語(yǔ)法大全:it用法大集結(jié)

英語(yǔ)語(yǔ)法大全:it用法大集結(jié)

時(shí)間:2024-07-16 22:14:22 來(lái)源:網(wǎng)絡(luò) 作者:mrcsb 人氣:2882
【導(dǎo)讀】:在學(xué)習(xí)代詞it在句中作主語(yǔ)時(shí),需要注意以下幾點(diǎn):一、 it作形式主語(yǔ)時(shí),除了教科書上講解的可代替不定式和主語(yǔ)從句外,還可代替動(dòng)名詞。例如:It’s no use crying over spilt m...

在學(xué)習(xí)代詞it在句中作主語(yǔ)時(shí),需要注意以下幾點(diǎn):

一、 it作形式主語(yǔ)時(shí),除了教科書上講解的可代替不定式和主語(yǔ)從句外,還可代替動(dòng)名詞。例如:

It’s no use crying over spilt milk. 后悔無(wú)用。

It’s no good taking in much fat and sugar. 攝取大量的糖和脂肪沒有好處。

另外,學(xué)習(xí)代詞it作形式主語(yǔ)時(shí),還要注意學(xué)會(huì)使用下列常用句式。

It takes / took / will take sb. some time to do sth. 做某事花費(fèi)某人多長(zhǎng)時(shí)間

It looks / looked as if ... 看起來(lái)好像……

It seems / seemed that ... 似乎……

It (so) happened that ... 碰巧……

It turns / turned out that... 原來(lái)是……

It is said / reported / believed / hoped / well known / suggested ... that...

據(jù)說(shuō) / 據(jù)報(bào)道 / 相信 / 希望 / 眾所周知 / 建議……

It occurred to sb. that ... 某人想起……

It was / will be + 一段時(shí)間 + before ... 過(guò) / 要過(guò)多久才……

It is / was / has been / had been + 一段時(shí)間 + since ... 自從……已經(jīng)……例如:

It will take us a very long time to improve our reading.

It looks as if it is going to rain.

It seems that something unusual will happen to them.

It (so) happened that I had no money with me.

It turns out that he is a famous computer expert.

It is said that they have got married.

It is well known that the bird flu is a very serious disease.

It is hoped that every one of us will protect wild animals.

It occurred to me that I should have a talk with John.

It will be a long time before we meet again.

It is two years since he went abroad.

二、非人稱代詞it,還可指代this,that。例如:

-Do you know what this is in English? 你知道這個(gè)英語(yǔ)怎么說(shuō)嗎?

-It’s a cell phone. 這是手機(jī)。

-How about that? 那個(gè)呢?

-It’s a computer. 那是電腦。

三、指代有生命但不能或不必區(qū)分性別的人或物。例如:

Yesterday we saw a big elephant in the zoo. It is about three meters high. 昨天我在動(dòng)物園看到一頭大象,大約三米高。(it指代elephant)

Listen! The baby is crying out loud! It must be very hungry. 聽!那嬰兒在大聲哭!一定是餓極了。(it指代baby)

四、指代上下文中所提到的事物。例如:

Unfortunately, I lost my favorite watch on my way to school. It cost me more than 200 yuan. 真不幸,上學(xué)路上把我最喜歡的手表給弄丟了。它花了我200多元。(it指代上文中的watch)

On my mother’s birthday I bought a present for her. It was an expensive necklace.母親生日那天我給她買了禮物--一條昂貴的項(xiàng)鏈。(it指代上文中的present)

Although we cannot see it, there is air all around us. 盡管我們看不到空氣,但我們周圍到處都是空氣。(it指代下文中的air)

五、指代上文中提到的事件。例如:

Mr. Li has gone abroad for further study. Have you heard of it? 李老師已出國(guó)深造。你聽說(shuō)(這件事)了嗎?

I have told him many times not to be late for class, but it didn’t help. 我已經(jīng)告訴他好多次上課不要遲到了,但就是沒有用。

六、指代身份不明的人。例如:

-Look! Something is coming. Who can it be?

-It may be our director.

-Who is it?

-It’s me.

文章標(biāo)簽:
    英語(yǔ)語(yǔ)法大全,it用法,不定式,人稱代詞
相關(guān)推薦

版權(quán)聲明:

1、本文系會(huì)員投稿或轉(zhuǎn)載自網(wǎng)絡(luò),版權(quán)歸原作者所有,旨在傳遞信息,不代表看本站的觀點(diǎn)和立場(chǎng);

2、本站僅提供信息展示,不承擔(dān)相關(guān)法律責(zé)任;

3、若侵犯您的版權(quán)或隱私,請(qǐng)聯(lián)系本站管理員刪除。

字典 詞典 成語(yǔ) 古詩(shī) 造句 英語(yǔ)
主站蜘蛛池模板: 国产精品久久久久激情影院 | 国产特一级毛片 | 青青自拍视频一区二区三区 | 一本本久综合久久爱 | 九九视频在线 | 欧美另类精品 | 男人的天堂免费网站 | 色偷偷亚洲第一成人综合网址 | 欧美区一区二区三 | 国产精品日本一区二区在线播放 | 国产亚洲精品久久久久久无 | 男女朋友做爽爽爽免费视频网 | 免费看黄色三级毛片 | 一级特级毛片免费 | 欧美综合自拍亚洲综合百度 | 亚州视频一区二区 | 欧美区一区 | 一级做a爱过程免费观看 | 精品国产呦系列在线看 | 成人久久网站 | 美国一级做a一级视频 | 91精品国产综合久久香蕉 | 一级做a爱片久久毛片 | 羞羞一区二区三区四区片 | 东凛中文字幕 | 2020夜夜操 | 在线观看视频一区二区三区 | 色偷偷亚洲第一成人综合网址 | 欧洲成人在线视频 | 九九精品激情在线视频 | 欧美一级成人毛片视频 | xxxwww欧美 | 美国一级毛片∞ | 国内精品七七久久影院 | 亚洲一区国产 | 国产成人盗拍精品免费视频 | 国产色司机在线视频免费观看 | 日本美女黄色一级片 | 亚洲炮网 | 午夜国产高清精品一区免费 | 伊人色在线观看 |