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語(yǔ)。譯為“看起來(lái)好像??”,此結(jié)構(gòu)可以轉(zhuǎn)換成“seem +動(dòng)詞不定式”形式。如:It cost me 260 yuan to buy the new watch.我買(mǎi)這塊新手表花了260元。如It took me a week to finish reading the book.我花了一周時(shí)間看完這本書(shū)。s your turn to be on duty tomorrow.明天輪到你值日了。s turn(duty,pleasure)+to do sth.意為“該輪到某人做某事(做某事是某人的責(zé)任、愉悅的事)”。It is strange that he should say so.他居然這么說(shuō),真是奇怪。It39。Is it any good trying again?再試一次有用嗎?3.It+is/was+形容詞+從句。如:It39。It feels strange to have a twin sister.有個(gè)孿生姐妹感覺(jué)很奇怪。s a good habit to get up early and go to bed early.早睡早起是好習(xí)慣。注意:這一句式中的形容詞位置也可換用名詞;連系動(dòng)詞be也可換用其它連系動(dòng)詞,如feel等。It39。It39。對(duì)于這個(gè)句型中究竟用 for還是用of,一般遵循這樣的規(guī)則:如果形容詞僅僅是描述事物的形容詞,如:difficult,easy,hard,important,dangerous等用for;如果形容詞是描述不定式行為者的性格、品質(zhì)的,如:kind,good,nice,clever等則用of。這是一種習(xí)慣表達(dá)法,這樣的句式可避免句子顯得頭重腳輕。四、用作形式主語(yǔ)。如:Sometimes it snows and the land is all white.有時(shí)下雪,大地一片白。s quite near.不,(距)離這很近?!猈here39。s half an hour39。2.表示距離。It39。此結(jié)構(gòu)可以與另一種句型進(jìn)行同義句轉(zhuǎn)換。(2)It is /has been +時(shí)間段+since +一般過(guò)去時(shí)。I think it39。如:It39。s time(for sb.)to do sth./It39。s summer in Australia now.現(xiàn)在澳大利亞是夏天。s ten.十點(diǎn)鐘。1.表示時(shí)間。s Kate.是的,我想你說(shuō)對(duì)了,是凱特。s that?那人是誰(shuí)?—Is it Kate?是凱特嗎?—Yes,I think you39。)4.在回答用指示代詞表示人的特殊問(wèn)句時(shí),常用it指人。t know who it is.我不知道他是誰(shuí)。如The child smiled when it saw its mother.這小孩一見(jiàn)到母親就笑了。s you!我知道了,(那)是你。—Is it your brother?是你哥哥吧?—No!不是。2.指說(shuō)話者心目中的那個(gè)人。)再如:—Who is knocking at the door?誰(shuí)在敲門(mén)?—It39。如:—Who was it?是誰(shuí)(打來(lái)的電話)?—Was it Susan?(打電話的)是蘇珊?jiǎn)??—Yes,it was.是的,我是。二、用于指代人。s dangerous.哦,你不能在公路上玩。如:Well,you mustn39。s heavy,isn39。2.指代一些無(wú)生命的東西。s tea grown?It39。s hat.噢,那是露茜的帽子。如:—Oh,that39。一般指說(shuō)話者心目中已經(jīng)了解或所指的生物、無(wú)生命的東西或事情、沒(méi)有性別的區(qū)分;可以是可數(shù)名詞,也可以是不可數(shù)名詞,在句子中既可做主語(yǔ),也可以作賓語(yǔ)。它的用法不僅不簡(jiǎn)單,而且很復(fù)雜。(電流等)切斷的The electricity is 。(食物)腐敗的This cheese is 。,不上班的Tomorrow will be my day (不上班)。 。...。失去...You39。在(離岸邊不遠(yuǎn)的)海面 He lifted a cup off the 。不再供應(yīng)The milk has gone 。ve paid off my 。不在工作,休息He turned off the light before going 。,關(guān)掉,停止。句意:Well賓館坐落在一個(gè)安靜的Off的用法小結(jié) .(離)開(kāi),(走)開(kāi)They went off together and left me sitting ,留下我獨(dú)自坐在那里。第一篇:off用法小結(jié)(2012遼寧卷) Well Hotel stands in a quiet place ___the main road at the far end of the 【答案】C【解析】考查介詞。off 意思是“離開(kāi)……、隔著……”,表示與……隔著一定的距離。2.(時(shí)間、空間上)離,距The town is five miles 。取消。,光,直到最后I39。5.(食品)變壞,變質(zhì)。 ...,隔著...。an island off the coast of Spain西班牙海岸附近的島嶼...脫落,從...掉下Fall off a ladder, tree, horse, wall 從梯子上、樹(shù)上,馬上、墻上跌下...。re going off the 。停服...He is off 。偏離的I must be off 。4.(電器等)關(guān)著的。第二篇:it用法小結(jié)小結(jié)(20081208 15:57:31)標(biāo)簽:教育It用法小結(jié)it在英語(yǔ)語(yǔ)法中屬人稱(chēng)代詞,意思是“它”,用來(lái)指人以外的一切生物和事物。一、用于指人以外的一切生物、無(wú)生命的東西和事情。1.指動(dòng)物和植物。s Lucy39?!狪t looks like a cat!它看上去像只貓!Where39。s grown in the southeast of China.什么地方種植茶?中國(guó)東南部種植茶。如:Is it your watch?這是你的手表嗎?Look at the rain!It39。t it?看這雨!雨很大,對(duì)嗎?3.代替上文提到過(guò)的整個(gè)事情。t play on the road.It39。這太危險(xiǎn)了!It was hard work,but they really enjoyed it.摘蘋(píng)果是艱苦活,可他們都樂(lè)意去干(它)。1.指代說(shuō)話者心目中不太清楚的那個(gè)人,常在打電話或敲門(mén)時(shí)用。(根據(jù)上下句,“it was”也可不譯出來(lái)。s me.是我。如:—Is it your sister,Kate?(那舊照片上的 baby)是你姐姐凱特吧?—No!不是。—I know—it39。3.指代性別不詳?shù)膵胗變夯蛟诓挥?jì)較性別時(shí),也可用it來(lái)指人。I don39。注意:看到這樣的句子(或聽(tīng)到這樣的話)時(shí),要想一想,不要一看到it就把它譯成“它”。如:—Who39。re right.It39。三、用于指時(shí)間、距離和自然現(xiàn)象等。如:—What time is it?幾點(diǎn)鐘?—It39。It39。特別注意it用于表示時(shí)間時(shí)還常見(jiàn)于以下兩個(gè)句型中:(1)It39。s time for sth.譯為“是(某人)該干??的時(shí)間了”、“到??的時(shí)候了”。s time for supper/to have supper.是吃晚飯的時(shí)候了。s time for us to start the lesson now.我想現(xiàn)在是我們開(kāi)始上課的時(shí)候了。譯為“自從??以來(lái)已過(guò)了??(時(shí)間)”。如:It has been two weeks since we met last.= Two weeks has passed since we met last.自從我們上次相遇以來(lái),兩個(gè)星期過(guò)去了。s three years since he came here.=It has been three years since he came here.=He has been here for three years.他到這里已經(jīng)三年了。如:It39。s walk from my home to the school.從我家到學(xué)校步行得花半小時(shí)時(shí)間。s the farm,Li Lei?Is it far?李雷,農(nóng)場(chǎng)在哪里?遠(yuǎn)嗎?—No,it39。3.表示自然現(xiàn)象。It is very quiet here at the moment.眼下這兒很安靜。英語(yǔ)中常常見(jiàn)到某個(gè)句子以it開(kāi)頭,it與其后面的動(dòng)詞不定式短語(yǔ)、動(dòng)名詞短語(yǔ)、名詞性從句等相呼應(yīng),以表達(dá)一個(gè)完整的意義。1.It+is/was+形容詞+(for/of sb.)+動(dòng)詞不定式短語(yǔ)。如:It is interesting to play with snow