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1、單擊此處編輯母版標(biāo)題樣式,,單擊此處編輯母版文本樣式,,第二級(jí),,第三級(jí),,第四級(jí),,第五級(jí),,*,,*,經(jīng)營(yíng)者提供商品或者服務(wù)有欺詐行為的，應(yīng)當(dāng)按照消費(fèi)者的要求增加賠償其受到的損失，增加賠償?shù)慕痤~為消費(fèi)者購(gòu)買(mǎi)商品的價(jià)款或接受服務(wù)的費(fèi)用,單擊此處編輯母版標(biāo)題樣式,,單擊此處編輯母版文本樣式,,第二級(jí),,第三級(jí),,第四級(jí),,第五級(jí),,*,,*,經(jīng)營(yíng)者提供商品或者服務(wù)有欺詐行為的，應(yīng)當(dāng)按照消費(fèi)者的要求增加賠償其受到的損失，增加賠償?shù)慕痤~為消費(fèi)者購(gòu)買(mǎi)商品的價(jià)款或接受服務(wù)的費(fèi)用,It的用法,一、,it,作人稱代詞的用法,1.,指事物,,作為人稱代詞，,it,可以,除人以外,的一切事物或動(dòng)物。如：,,I
2、 dropped my watch and,it,broke.,我把手表掉在地上摔壞了。,,It’s hard work, but I enjoy,it,.,工作很辛苦，可是我樂(lè)意干。,,“,Where is the dog?”?“,It,’s in the bedroom.?”?“,狗在哪,?”“,在臥室里”。,,2.,指人,,it,指人主要用于指,不性別不明的嬰兒,或用于確認(rèn)某人的身份。如,：,,Is,it,a boy or a girl?,是男孩還是女孩,?,,There is a knock on the door.,It,must be the postman.,有人在敲門(mén)，一定是郵
3、遞員。,,【,說(shuō)明,】,在答語(yǔ)中，常用來(lái)指本人，如說(shuō),It,’s me,。,,3.,代替某些代詞,,代詞,,it,,還可用于代替指示代詞,this, that,,以及復(fù)合不定代詞,,something, anything, nothing,等。如,：,,“,What’s this?”?“,It,’s a new machine.?”,,“,這是什么,?”“,是一種新機(jī)器”。,,Nothing is wrong, is,it,?,沒(méi)出什么問(wèn)題，是嗎,?,二、,it,作非人稱代詞的用法,1.,基本用法,,it,,作非人稱代詞的用法，主要用于指時(shí)間、距離、價(jià)值、天氣、氣候及溫度等自然現(xiàn)象。,,,1.
4、,It,is Friday today.,,2.,It,,was very cold last Monday.,,3.,It,is about 8:30 now.,,4.,It,is about 25km from Linquan to Fuyang.,,5.,It,lies in the south of Anhui.,,6.,It,is 40°C ! You got a high fever!,date,weather,time,distance,place,temperature,,2.,用于某些句型,,It’s time for sth.,該做某事了。,,It’s time to do
5、 sth.,該做某事的時(shí)候了。,,It’s time for sb to do sth.,某人該干某事了。,,It’s (about / high) time + that-,從句,.,某人該做某事了。,(,從句謂語(yǔ)用過(guò)去式，有時(shí)也用“,should+,動(dòng)詞原形”,),,It’s first (second) time + that-,從句,.,某人第幾次干某事。,(,從句謂語(yǔ)用現(xiàn)在完成時(shí),),,,It’s +,時(shí)間段,+ since.,自從,……,有一段時(shí)間了。,,It’s +,時(shí)間段,+ before.,過(guò)多長(zhǎng)的時(shí)間才,…,it’s=it was,,It‘s +,時(shí)間段,+ that.
6、…,多久了,,It's +,時(shí)間段,+ when ...,是在某個(gè)時(shí)刻,It is time for breakfast.,It is time to have breakfast.,It is time for us to have breakfast.,It is the first time I’ve been here.,It is two weeks since I saw him,It's ten years before I graduated.,It's ten years that I've lived here for,It was ten years ago when I
7、 graduated,三、,it,用作形式主語(yǔ),1.,基本用法,,當(dāng)不定式、動(dòng)名詞、從句等復(fù)雜成分用作句子主語(yǔ)時(shí)，為保持句子平衡，通常把真正的主語(yǔ)放在句末，而在句首使用形式主語(yǔ),it,。,如：,,It,’s very important to remember this.,記住這一點(diǎn)很重要。,,It,’s hard work climbing mountains.,爬山是費(fèi)勁的事。,,It,’s unknown when he will come.,他什么時(shí)候來(lái)還不知道。,2.,用作形式主語(yǔ)的的重要句型,,,(1)?it,作形式主語(yǔ)替代不定式,,,構(gòu)成,”,It + be + adj. for
8、 (of) sb to do sth“,,某人做某事,……,,It,is hard for him to make up his mind.,他很難下定決心。,,It,was foolish of her to say such a thing.,她說(shuō)那樣的話，真是太蠢了。,,【Tip】,介詞,of,與,for,的區(qū)別是：,,of,用于指某人的性格、屬性、特征等，介詞,,for,表示對(duì)象，意為“對(duì),……,來(lái)說(shuō)”,2) It is V-ed + that,,,①,It is said (reported, learned) + that…,,It is said that he has come
9、 to Beijing.,,,②,It is suggested ( ordered, demanded, insisted, commanded) + that …,,從句中的過(guò)去分詞是表示請(qǐng)求，建議，命令等詞時(shí)，,that,后的從句要用虛擬語(yǔ)氣,(should + V,原形,). Should,可以省略。譯為“據(jù)建議；有命令,…”,,It is suggested that the meeting (should) be put off.,3) It is a pity (a shame) that…,,,That,后的從句一般用虛擬語(yǔ)氣,(should+V,原形,), should,可以
10、省略,.,表示出乎意料，譯為 ”竟然“。沒(méi)有這種意義時(shí)，則不用虛擬語(yǔ)氣。,,It is a pity that such a thing (should) happen in your class.,,(4)?It takes sb. +,時(shí)間段,+ to do sth.,某人做某事花了,……,時(shí)間,,It,takes years to,master a new language.,要花多年的時(shí)間才能掌握一門(mén)新的語(yǔ)言。,,,【Tip】,此句型可以有以下多變種變體：,,,It,took me an hour to write the letter.,,=The letter took me an
11、 hour (to write).,,=I took an hour to write the letter.,(5)?It is up to sb to do sth.,該由某人做某事,,It’s up to you to to make the choice.,得由你來(lái)作選擇。,,(6)?it look (seem, appear, happen, occur) that [as if]…,似乎,……,,It seemed as though he didn’t recognize me.,他似乎沒(méi)認(rèn)出我來(lái)。,,It happened that I was out when he call
12、ed.,他打電話時(shí)我碰巧不在家。,,(7)?If it were not for…?/ If it hadn’t been for…,若不是因?yàn)?……,,If it were not for their help, we couldn’t have got over the difficulties.,要不是他們幫助，這些困難我們不克服不了的。,四、,it,用作形式賓語(yǔ),1.,基本用法,,當(dāng)不定式、動(dòng)名詞、從句等復(fù)雜成分用作賓語(yǔ)且其后跟有賓語(yǔ)補(bǔ)足語(yǔ)時(shí)，通常會(huì)在賓語(yǔ)補(bǔ)足語(yǔ)前使用形式賓語(yǔ)，而將真正的賓語(yǔ)移至句末。,,其基本結(jié)構(gòu)為,“動(dòng)詞,+it+,賓語(yǔ)補(bǔ)足語(yǔ),+,不定式,(,動(dòng)名詞或從句,)”,。
13、,如：,,I find,it,difficult to do the job well.,我發(fā)現(xiàn)做好這件事不容易。,,I think,it,best that you should stay here.,我認(rèn)為你最好住這兒。,,We think,it,no use complaining.,我們認(rèn)為抱怨是沒(méi)有用的。,,2.,用作形式賓語(yǔ)的幾個(gè)特殊結(jié)構(gòu),,(1),動(dòng)詞,+ it + that-,從句。,如：,,I like,it,that you came.,你來(lái)了，我很高興。,,I take,it,(that) he will come on time.,我認(rèn)為他會(huì)準(zhǔn)時(shí)來(lái)的。,,You can
14、 put,it,that it was arranged before.,你可以說(shuō)這是以前安排的。,,Rumor has,it,that the defence minister will soon resign.,據(jù)傳聞，國(guó)防部長(zhǎng)不久就要辭職。,,【,說(shuō)明,】,能用于此結(jié)構(gòu)的動(dòng)詞不多，常見(jiàn)的有,,have, take, put, like,等。,,(2),動(dòng)詞,,+ it + when (if)-,從句。,如：,,I dislike,it,when you whistle.,我不愛(ài)聽(tīng)你吹口哨。,,We really appreciate it when she offered to help
15、.,她來(lái)幫忙了，我們十分感激。,,I’d prefer it if I didn’t have to do so much work.,要是我不必做那么多工作，好就太好了。,,【,說(shuō)明,】,能用于此結(jié)構(gòu)的動(dòng)詞不多，常見(jiàn)的有,,enjoy, hate, love, like, dislike, appreciate, prefer,等。,(3),動(dòng)詞,+ prep + it + that-,從句。,如：,,See to,it,that you’re not late again.,注意千萬(wàn)不要再遲到。,,Look to,it,that this doesn’t happen again.,注意不
16、要再發(fā)生這種事。,,You may rely on,it,that he’ll come to meet you.,你放心，他會(huì)來(lái)接你的。,,I can’t answer for,it,that he will come.,我不能保證他會(huì)來(lái)。,,【,說(shuō)明,】,能用于此結(jié)構(gòu)的動(dòng)詞不多，常見(jiàn)的有,see to, look to, insist on, stick to, depend on, answer for,等。,,(4),動(dòng)詞,+ it +,介詞短語(yǔ),+ that-,從句。,如：,,I owe,it,to you that I am still alive.,多虧有你我才仍然活著。,,I
17、took,it,for granted that he would help us.,我認(rèn)為他會(huì)幫助我們的。,,【,說(shuō)明,】,能用于此結(jié)構(gòu)的動(dòng)詞不多，常見(jiàn)的有,take,it,for granted, bring,it,to sb’s attention, owe,it,to sb,等。,五、用于強(qiáng)調(diào)句型中,1) It + be+,被強(qiáng)調(diào)部分,+ that/who (a person),從句,I,,met,Tom,,in,,the,,park,yesterday.,1),It was,,I,,who,,met Tom in the park yesterday.,2),It,,was,,Tom
18、,,who,I met in the park yesterday.,3),It,,was,,in the park,,that,,I met Tom yesterday.,4),It,,was,,yesterday,,that,I met Tom in the park.,,2) It is not until +,被強(qiáng)調(diào)的部分,+ that…,,該句型也是強(qiáng)調(diào)句型，主要用于強(qiáng)調(diào)時(shí)間狀語(yǔ)，譯成“直到,…,才,…”,，可以說(shuō)是,not… until…,,的強(qiáng)調(diào)形式。,,It,was not until she took off her dark glasses that I realized
19、she was a famous film star.,,= Not until she took off her dark classes did I realize she was a famous film star.,,= I didn’t realize she was a famous film star until she took off her dark glasses.,六、,i,t,常用的固定搭配,1.,,make it,,1),在口語(yǔ)當(dāng)中相當(dāng)于,succeed,,,表示,:,成功、做到、說(shuō)定、趕上、及時(shí)到達(dá) 如,:,,It's hard to make,it,to
20、the top in show business.,,2,),在口語(yǔ)中相當(dāng)于,fix the date for,,,表示“約定好時(shí)間” 如,:,,—Shall we meet next week,?,,—OK. We just make,it,next Saturday.,,2. take it/things easy,,相當(dāng)于,Don,’,t worry.,用來(lái)勸告別人,,,表示“不要慌,,,別擔(dān)心,, ”,,Take it easy,！,He will do,it,well.,,,3. It all depends/that all depends,,在口語(yǔ)中,,,相當(dāng)于,it ha
21、sn‘t been decided yet,,,表示“那得看情況,,,還沒(méi)有定下來(lái)”,,—Are you going to the countryside for holiday,?,,—,It,/That all depends.,,,4. It's up to sb.,,在口語(yǔ)中,,,相當(dāng)于,it's decided by sb.,表示“由,……,決定,,,由,……,負(fù)責(zé),,,取決于,……”,,,—Shall we go out for dinner,？,,,—,It,'s up to you.,,It’s time,后的從句用 虛擬語(yǔ)氣,一、基本用法,,從句謂語(yǔ)通常用,過(guò)去式,表示現(xiàn)在或
22、將來(lái)，有時(shí)也用過(guò)去進(jìn)行時(shí)或“,should+,動(dòng)詞原形”,(should,不能省略,),，其意為“,(,早,),該干某事了”：,,I think,It’s time,you went to bed.,我想你該睡覺(jué)了。,,It’s time,we went [were going, should go].,我們?cè)撟吡恕?,I’m getting tired.,It’s time,we went home.,我累了，我們?cè)摶丶伊恕?,I think,it’s time,they were taught a lesson.,我想現(xiàn)在該給他們一點(diǎn)教訓(xùn)了。,,It’s time,you looked a
23、head and made plans for your retirement.,是你為以后想一想并對(duì)退休后的生活做出安排的時(shí)候了。,,二、同義表達(dá),,該是孩子們上床的時(shí)間了。,,It’s time,the kids,were,,in bed.,,=,It’s time,for the kids,to,,be in bed.,,,It is time,that the children,went,,to bed.,,=,It is high time,that the children,should go,to bed.,三、兩點(diǎn)說(shuō)明,,(1),time,前有時(shí)有,about,和,high,修飾：,,It’s high time we left.,我們?cè)缭搫?dòng)身了。,,It’s high time you bought a new car.,你該買(mǎi)輛新車(chē)了。,,I think it’s high time that she made up her mind.,我想她該拿定主意了。,,It’s high time they began to take you seriously.,現(xiàn)在他們應(yīng)該開(kāi)始認(rèn)真對(duì)待你了。,,(2),,與其他的虛擬結(jié)構(gòu)不同，該結(jié)構(gòu),不能,在該用,was,時(shí)而用,were,：,,It’s time I was in bed.,我該上床睡了。,(,不用,were),
it用法總結(jié)(高三總復(fù)習(xí))ppt課件
