必修五book5unit3教學(xué)案全單元精品學(xué)案

1、Unit 3 Life in the future教學(xué)案年級(jí)：高二 學(xué)科：英語 第一課時(shí) 使用時(shí)間：2015年9月 21 日【學(xué)習(xí)目標(biāo)】1. 學(xué)生通過學(xué)習(xí)本單元詞匯，掌握發(fā)音、變形及用法。2. 學(xué)生能夠通過查詞典確定同一詞匯在不同的具體語境中的含義。3. 在了解本單元重點(diǎn)詞匯的的基礎(chǔ)上，能在語境中正確使用?！局攸c(diǎn)難點(diǎn)】重點(diǎn)：1. impression、take up在句中的用法； 2.“to”當(dāng)介詞講所能運(yùn)用的句型及短語難點(diǎn)：1.take up 、take away、take off 等關(guān)于take短語的意義； 2.“to”做介詞的用法注意事項(xiàng)。【學(xué)法指導(dǎo)】1.正確反復(fù)朗讀詞匯，注意發(fā)音、變形

2、及用法。2.重點(diǎn)單詞自行造句，體會(huì)用法?！窘虒W(xué)過程】一、 導(dǎo)入二、 深入學(xué)習(xí)及遷移運(yùn)用1.impression n. C印象；感想；印記(P17) What was your first impression of London?你對(duì)倫敦的第一印象是什么？ She made a good impression on his mother.她給他母親留下了很好的印象。 I was under the impression that you hadnt visited the city before, was I right?我以為你以前不曾到過該市,對(duì)不對(duì)? My father impresse

3、d on me the value of hard work.我父親讓我記住努力工作的重要性。 用impress的適當(dāng)形式填空 I was very _ with her performance. I had a very good _ of him. She always wears a gentle and warm smile, which is _.2.take up拿起；接受；開始從事；繼續(xù)；占去(時(shí)間或空間)【原句】I still cannot believe that I am taking up this prize that I won last year.(P17)我還是無

4、法相信我是在接受去年獲得的這個(gè)獎(jiǎng)勵(lì)。He took up the telephone receiver and began to dial.他拿起電話聽筒開始撥號(hào)碼。 I put the telephone down and took up my work again.我放下電話繼續(xù)干我的活。 She always tries to help her mother with housework even though going to school takes up most of her day.盡管上學(xué)用去了她的大部分時(shí)間，她總是盡力幫助媽媽做家務(wù)。 The table takes up

5、too much room.這張桌子占的地方太大。 At first they took him for a foreigner.開始他們把他當(dāng)成了外國人。 She took over his work after his departure.他離開以后,她接替了他的工作。 根據(jù)句意寫出下列各句中take up短語的意義 Important people dont often have much free time as their work takes up all their time.( ) He took up the book and hurried to the classroom

6、.( ) When does the new manager take up his duties? ( ) I think Ill take up oil painting in my spare time.( )3.previous adj.在前的；早先的【原句】This is similar to the “jet lag” you get from flying, but it seems you keep getting flashbacks from your previous time period.(P17) 這就與你乘坐飛機(jī)會(huì)產(chǎn)生時(shí)差反應(yīng)相似，但不同的是，在你腦子里似乎會(huì)不斷

7、地閃現(xiàn)以前的時(shí)光。 I had already visited Italy on a previous holiday.在早先一次休假中，我訪問過意大利。Previous to that, we had traveled by car to Paris.在那之前,我們坐車去了巴黎。 思考并列舉與介詞to連用表示比較的形容詞還有哪些？ 【思考提示】 be superior to比好be inferior to比差be senior to比年長(zhǎng)be junior to比年輕 完成句子 _, I worked in London.來此之前,我在倫敦工作。He said he had arrived

8、_.他說他是在前一天夜里到達(dá)的。 4.surroundings n.周圍的事物；環(huán)境【原句】At first my new surroundings were difficult to tolerate.(P18)開始的時(shí)候，新的環(huán)境讓我難以忍受。 Animals in a zoo are not living in their natural surroundings.動(dòng)物園里的動(dòng)物不是生活在自然環(huán)境之中。 He likes to surround himself by beautiful surroundings.他喜歡生活在美麗的環(huán)境中。 The old-fashioned house

9、is surrounded with many beautiful trees, and it, together with its surrounding lake, creates very beautiful surroundings.這座老式房子被很多漂亮的樹包圍著，它及它附近的湖泊共同營造了非常美的環(huán)境。 選詞填空(circumstances/setting/surroundings/environment)An unhappy home _ can affect a childs behaviour. The government of this country is trying

10、 hard to improve its financial _. It took me a few weeks to get used to the new _ .The play has its _ in the beautiful cityVienna.Unit 3Life in the future教學(xué)案年級(jí)：高二 學(xué)科：英語 第二課時(shí) 使用時(shí)間：2015年9月 22 日【學(xué)習(xí)目標(biāo)】1. 學(xué)生通過學(xué)習(xí)本單元詞匯，掌握發(fā)音、變形及用法。2. 學(xué)生能夠通過查詞典確定同一詞匯在不同的具體語境中的含義。3. 在了解本單元重點(diǎn)詞匯的的基礎(chǔ)上，能在語境中正確使用?！局攸c(diǎn)難點(diǎn)】重點(diǎn)：1. press

11、、adjust的變形及短語在句中的用法； 2.“sight”短語的意義及用法難點(diǎn)：1.lack of 、lack for 等關(guān)于take短語的意義； 2.“sight”短語的識(shí)記及常見句型?！緦W(xué)法指導(dǎo)】1. 正確反復(fù)朗讀詞匯，注意發(fā)音、變形及用法。2. 重點(diǎn)單詞自行造句，體會(huì)用法?！窘虒W(xué)過程】一、 導(dǎo)入復(fù)習(xí)上節(jié)課中重點(diǎn)單詞短語的用法5.tolerate vt.忍受，容忍，包容；容許；能經(jīng)受(困難條件)(P18) I cant tolerate his rudeness.我不能容忍他的粗魯行為。 The school cannot tolerate cheating on exam.學(xué)校不容許作

12、弊。 cant/couldnt tolerate sth./doing sth.意為：不能容忍， 思考并列舉類似用法及意義的結(jié)構(gòu)。 【思考提示】 cant/couldnt stand /bear sth./doing sth.不能容忍 The teacher _ in the class.老師不容許在課堂上吃東西。 The government _ but not taking drugs.該政府允許吸煙, 但不允許吸毒。 Few plants will_ in temperature.很少有植物能經(jīng)受住氣溫的突然變化。 6.lack vi .& vt .缺乏；沒有(不用于被動(dòng)語態(tài))

13、n.缺乏；短缺的東西【原句】Hit by a lack of fresh air, my head ached.(P18)由于缺乏新鮮空氣，我感到頭痛。 We lack neither food nor clothing today.如今, 我們不愁吃, 不缺穿。 Lack of time prevented me from writing to you.由于沒有時(shí)間, 我沒能給你寫信。 I promise that you will lack nothing when you attend college.我答應(yīng)你使你上大學(xué)時(shí)樣樣齊備。 The room is lacking in colo

14、ur.這間房缺乏色彩。 The project was hung up for lack of funds.由于缺少資金, 這項(xiàng)工程被擱置下來。 More and more high-rise buildings have been built in big cities _ space. 2010福建，27A. in search ofB. in place ofC. for lack ofD. for fear of 7.adjustment n.調(diào)整，調(diào)節(jié)；適應(yīng)【原句】Just as I tried to make the necessary adjustment to this new

15、 situation, Wang Ping appeared.(P18)當(dāng)我正在努力做必要的調(diào)整來適應(yīng)新環(huán)境時(shí)，王平出現(xiàn)了。 They decided to make adjustments to the plan.他們決定調(diào)整一下計(jì)劃。 I soon adjusted to my new work.我很快便適應(yīng)了新工作。 句型轉(zhuǎn)換 Watch out for sharp bends and adjust your speed accordingly.Watch out for sharp bends and _ your speed accordingly. It took her a lo

16、ng time to adjust herself to living alone abroad.It took her a long time to _.8.press vi . & vt .按；壓；逼迫【原句】These carriages float above the ground and by bending or pressing down in your seat, you can move swiftly.(P18)這些氣墊車是在地面上方飄浮著的，只要在座位上把操縱桿打彎或壓下，你就可以迅速地移動(dòng)。 Press the button, and then the mach

17、ine will work.按下電鈕, 機(jī)器就能運(yùn)轉(zhuǎn)了。 The matter is pressing.這事情很緊迫。 The workers formed a union to press for higher wages.工人們建立了一個(gè)工會(huì)以迫切要求提高工資。 Dont press your opinions on her.不要逼她接受你的意見。 They have given away the information out to the press.他們已經(jīng)把消息泄露給了新聞界。 完成句子 They are _ a decision to be made.他們堅(jiān)持要做出決定。 The

18、y are _.他們正催促我們盡快做出決定。 He tried to _me.他試圖硬要我再喝一杯酒。 9.lose sight of.看不見(P18) I watched the plane go higher and higher until I lost sight of it.我一直看著飛機(jī)飛得越來越高, 一會(huì)兒就看不見了。 The land came in sight after we had sailed for ten days.我們?cè)诤Ｉ虾叫辛耸? 終于看見了陸地。 The ship went down and at last went out of sight.船在下沉,

19、最后消失不見了。 As he was walking in the dark street, he caught sight of a shadow running fast in front of him, but a sudden flash appeared, and he lost sight of it, which made him terrified.當(dāng)他在漆黑的街上走時(shí)，他看見一個(gè)黑色的影子在前面飛奔，但是突然一道閃光出現(xiàn)，他看不見它了，這令他很害怕。 根據(jù)句意用sight的正確短語填空We must never _ the fact that man must live in

20、 harmony with nature.我們永遠(yuǎn)也不能忽視這個(gè)事實(shí)：人類必須與自然和諧相處。I _ her getting on the bus when I came out of the store.當(dāng)我走出商店時(shí)，我看見她上了一輛公共汽車。 The dog barks _ the stranger.那個(gè)狗一看到陌生人就叫起來。 10.switch n.開關(guān)；轉(zhuǎn)換 vt.轉(zhuǎn)換【原句】Then Wang Ping flashed a switch on a computer screen, and a table and some chairs rose from under the fl

21、oor as if by magic.( P18)然后， 王平使電腦熒屏上的開關(guān)閃了一下，于是一個(gè)桌子和幾把椅子就像變魔術(shù)般地從地板下面升了起來。 He made a switch from publishing to teaching.他由出版工作改做教學(xué)工作。 Our glasses have been switched；this is mine.咱們的玻璃杯對(duì)調(diào)了這個(gè)是我的。 He switched off the lights when he left the room.他離開房間時(shí)關(guān)閉了燈。 Please switch me to the manager.請(qǐng)幫我接通經(jīng)理的電話。 填入

22、恰當(dāng)?shù)慕?副詞 She made the switch _full-time _part-time work when her first child was born. I parked the car and switched _the engine. The moment she came into the room, she switched _the light.Unit 3 Life in the future教學(xué)案年級(jí)：高二 學(xué)科：英語 第三課時(shí) 使用時(shí)間：2015年9月 23 日【學(xué)習(xí)目標(biāo)】1. 學(xué)生通過學(xué)習(xí)本單元詞匯，掌握發(fā)音、變形及用法。2. 學(xué)生能夠通過查詞典確定同一詞匯

23、在不同的具體語境中的含義。3. 在了解本單元重點(diǎn)詞匯的的基礎(chǔ)上，能在語境中正確使用?！局攸c(diǎn)難點(diǎn)】重點(diǎn)：1. instant、speed的變形及短語在句中的用法；2.“speed up”短語的意義及用法難點(diǎn)：1.speed up 、swallow 等關(guān)于take短語的意義；2.“representative”的拼寫和用法?！緦W(xué)法指導(dǎo)】1. 正確反復(fù)朗讀詞匯，注意發(fā)音、變形及用法。2. 重點(diǎn)單詞自行造句，體會(huì)用法。【教學(xué)過程】一、 導(dǎo)入復(fù)習(xí)上節(jié)課中重點(diǎn)單詞短語的用法11. speed up加速【原句】When we wanted the hovering carriage to speed up,

24、 we pressed down hard on the driving pedal and bent over in the direction we wanted to go. (P20)當(dāng)我們想讓氣墊車加速時(shí)，我們就用力踩驅(qū)動(dòng)踏板，并且向想去的方向俯身。 My heart is speeding up. 我的心跳在加快。 He caught a glimpse of the drivers face as the car sped by. 汽車飛馳而過時(shí), 他瞥見了司機(jī)的臉。He drove at a speed of sixty miles per hour. 他以每小時(shí)60英里的速度

25、開車。 用恰當(dāng)?shù)膕peed短語完成句子The car moved _ fifty kilometers an hour. 小汽車以每小時(shí)五十公里的速度前進(jìn)。The rise in the cost of living _ in recent years. 生活費(fèi)用的上漲速度近年來一直在加快。 Even though he is old, he can move _. 盡管他很老了，但是他動(dòng)作很迅速。 The train _ and soon disappeared. 火車逐漸加快速度，很快就消失了。 12. instant n. 瞬間；片刻 adj. 立即的；立刻的【原句】You place

26、the metal band over your head, clear your mind, press the sending button, think your message and the next instant its sent. (P22)你把金屬帶放在頭上，整理一下思緒，按下發(fā)送按鈕，然后想著你要發(fā)送的信息，剎那間信息就發(fā)出去了。 He may arrive any instant. 他隨時(shí)都可能到達(dá)。 Id like a cup of instant coffee. 我要杯速溶咖啡。 He came the instant I called his name. 我剛一叫他

27、的名字, 他就來了。 If you dont set off in an instant, you will be late for the class. 你要是不馬上動(dòng)身, 你上課就要遲到了。 完成句子 I shall be back _. 我馬上就回來。 Just _ I thought he was going to refuse. 有那么一會(huì)兒, 我以為他要拒絕了。He corrected his mistake _ he found it. 他一發(fā)現(xiàn)錯(cuò)誤馬上做出了改正。 13. swallow vt. 吞下, 咽下, 忍受【原句】A giant machine, always gre

28、edy for more, swallows all the waste available. ( P22)一臺(tái)始終貪得無厭的巨型機(jī)器吞下了所有得到的垃圾。 His throat was so painful that he could hardly swallow. 他的嗓子疼, 幾乎咽不下東西。 He swallowed all the criticism without saying anything. 他默默地忍受一切責(zé)難。 The hungry man swallowed up everything on the table. 那餓漢把桌子上的東西全都吃了。 One swallow

29、does not make a summer. 一燕不成夏(僅有的一次幸運(yùn)或好事等并不意味著一切都好)。 完成句子 He told me I wouldnt pass the test but Im determined to make him_他對(duì)我說我考試不會(huì)及格, 但是我決心一定讓他承認(rèn)他說錯(cuò)了話。 She_ by the crowd and we lost sight of her. 她淹沒在人群之中，我們看不到她了。 14. representative n. 代表；典型人物 adj. 典型的；有代表性的【原句】However, the companies have to train

30、 their representatives to live and work in space settlements. (P22)但是，這些公司必須培訓(xùn)他們的代表能在太空中生活和工作。 I have the honor to have been sent as their representative. 我很榮幸被派來作他們的代表。 Beijing is a representative Chinese city. 北京是一個(gè)典型的中國城市。 His words represent his opinion. 他的話代表他的觀點(diǎn)。 He often represents himself as

31、 an expert. 他經(jīng)常自稱專家。 選詞填空(representative/ represent)The questionnaire answered by 500 people is truly _ of national opinion. Many _ were there. He _ himself to be the son of God. 15.constantly adv.持續(xù)不斷地；經(jīng)?！驹洹縄 have to remind myself constantly that I am really in AD 3008.(P17)我必須不斷地提醒自己，我真的已經(jīng)到了公元300

32、8年。 The area was constantly hit by drought.這地區(qū)經(jīng)常遭到旱災(zāi)。 Little Tom is always/constantly making the same mistake, which has made his teacher annoyed.小湯姆總是犯同一個(gè)錯(cuò)誤，這讓他的老師很煩惱。 He is constant to his friend.他忠于朋友。 用constant及constantly填空 He _ writes articles for the local paper. In our world nothing seems _.

33、They argue with each other _.16.settlement n. 定居；解決 (P22) He took up his settlement in a new house. 他在一座新房子里居住下來。 All hopes of a peaceful settlement were destroyed by his speech. 和平解決的希望都被他的講話打破了。 After long talks about the frontier, the two countries reached a settlement finally. 就邊界進(jìn)行長(zhǎng)期談判后，兩國終于達(dá)成協(xié)

34、議。 The children were noisy but theyve settled down now. 孩子們剛才很吵鬧，不過現(xiàn)在已經(jīng)安靜下來了。 填入settle的適當(dāng)形式 They made a _ at the foot of the mountain. As a _, he tried his best to find out the _ to _the dispute. Unit 3 life in the future教學(xué)案年級(jí)：高二 學(xué)科：英語 第四課時(shí) 閱讀教學(xué)案 使用時(shí)間：2015年9月 24 日【學(xué)習(xí)目標(biāo)】1. 學(xué)生通過學(xué)習(xí)本單元詞匯，掌握發(fā)音、變形及用法。2. 學(xué)

35、生能夠通過查詞典確定同一詞匯在不同的具體語境中的含義。3. 在了解本單元重點(diǎn)詞匯的的基礎(chǔ)上，能在語境中正確使用?！局攸c(diǎn)難點(diǎn)】重點(diǎn)：1. instant、speed的變形及短語在句中的用法；2.“speed up”短語的意義及用法難點(diǎn)：1.speed up 、swallow 等關(guān)于take短語的意義；2.“representative”的拼寫和用法?！緦W(xué)法指導(dǎo)】1. 正確反復(fù)朗讀詞匯，注意發(fā)音、變形及用法。2. 重點(diǎn)單詞自行造句，體會(huì)用法。【教學(xué)過程】一、 導(dǎo)入What changes do you expect to see in your life in one thousand years

36、 time?Which problems do you think people will have overcome in one thousand year?1.The capsule began swinging gently sideways as we lay relaxed and dreaming.(P18)當(dāng)我們還放松地躺在那里做夢(mèng)時(shí)，時(shí)間艙開始輕微地向一邊晃動(dòng)。提示：此句為主從復(fù)合句。句中含有一個(gè)as引導(dǎo)的時(shí)間狀語從句。從句中的形容詞relaxed及分詞dreaming在句中作伴隨狀語。形容詞作狀語時(shí)，句子的主語與其有邏輯上的主謂關(guān)系。 The bad earthquake

37、laid the city flat.這次嚴(yán)重的地震把這座城市夷為平地。 It was already midnight, but he lay in bed wide awake and couldnt fall asleep.已經(jīng)是午夜了，但是他很清醒地躺在床上不能入睡。 用形容詞作狀語完成句子 He went to bed, _.他上床睡覺，感覺又冷又餓。 Mr.Black stared into the distance, _.布萊克先生凝視著遠(yuǎn)方沉默了一會(huì)兒。 We arrived at home very late, _.我們到家很晚，安然無恙。 2.The air seemed

38、thin, as though its combination of gases had little oxygen left.(P18)空氣似乎很稀薄，好像在混合的氣體中剩下的氧氣很少。提示：這是一個(gè)主從復(fù)合句。The air seemed thin是主句。主句是系表結(jié)構(gòu)：seem是連系動(dòng)詞，thin是形容詞在句子中充當(dāng)表語。as though its combination of gases had little oxygen left是方式狀語從句。as though/if“好像；似乎”。 The animal was walking as though it had hurt its

39、leg.這動(dòng)物走路的樣子好像傷了腿似的。 He talks/talked as if he knew where she was.他說話的樣子，好像他知道她在哪里似的。 完成句子Mary sounds as if she has a cold.瑪麗聽起來像是患了感冒。The kitchen smells as if something is burning.廚房里聞起來好像有什么東西燒著了。Dont talk to me as if I were a child.不要把我當(dāng)作孩子那樣對(duì)我講話。 3. However, I lost sight of Wang Ping when we reac

40、hed what looked like a large market because of too many carriages flying by in all directions.(P18)可是，當(dāng)我們到達(dá)一個(gè)看上去像是大市場(chǎng)的地方時(shí)，由于太多車子朝四面八方飛奔，我看不見王平了。提示：此句為主從復(fù)合句。when引導(dǎo)時(shí)間狀語從句，從句中又含有what引導(dǎo)的名詞性從句作動(dòng)詞reach的賓語，且what在從句中作主語，相當(dāng)于a place that。 A building is being built in what used to be a waste land.一座樓正在過去是一片廢墟的

41、地方被建起。 They finally arrived at what they called the Disneyland.他們終于到達(dá)了他們稱之為迪斯尼樂園的地方。 完成句子 In 1492, Columbus reached_.1492年哥倫布到達(dá)了現(xiàn)在所說的美洲。 He was born in _ Jiuzhai village.他出生在現(xiàn)在人人皆知的九寨村。4. Described as an enormous round plate, it spins slowly in space to imitate the pull of the earths gravity. (P22)太

42、空站就像一個(gè)大圓盤，在太空中緩緩地旋轉(zhuǎn)，以仿照出地球重心的吸引力。提示：這是一個(gè)復(fù)雜的簡(jiǎn)單句。過去分詞短語Described as an enormous round plate在句中作狀語；不定式短語to imitate the pull of the earths gravity在句中作目的狀語。 Surrounded with the mountains and lakes, the village looks like a wonderland. 被群山和湖泊環(huán)繞，這個(gè)村莊看起來像個(gè)仙境。 With Fathers Day around the corner, I have taken

43、 some money out of the bank _ presents for my dad. 2010全國卷，34A. buyB. to buyC. buyingD. to have bought 4. _an exhibition of the most up-to-date inventions of the 31st century. (P22)太空站里展示出了31世紀(jì)一些最前沿的發(fā)明。完成句子 In this chapter _ the answers to those questions. 在這一章中能找到那些問題的答案。 South of the river _. 一個(gè)小型

44、工廠坐落在河的南岸。 5. Well, now theres a system where the waste is disposed of using the principles of ecology. (P22)現(xiàn)在，我們有一種裝置，能利用生態(tài)學(xué)原理來處理掉廢棄物。點(diǎn)撥：這是一個(gè)主從復(fù)合句。where在句中引導(dǎo)定語從句，修飾先行詞a system。where引導(dǎo)定語從句，表示抽象地點(diǎn)，放于point, stage, occasion，condition，case，situation，position, industry, activity, race, job等名詞后面。 完成句子 It

45、s helpful to put children in a situation _ all by themselves. 把孩子放在一個(gè)自己能完全處理所有事情的環(huán)境中是有好處的。They have reached the point _ each other. 他們已經(jīng)到了必須分手的地步。6.Worried about the journey, I was unsettled for the first few days.(P17)因?yàn)闉槁眯袚?dān)心，我前幾天很不安。提示：此句為復(fù)雜的簡(jiǎn)單句。其中worried about the journey為過去分詞短語在句中充當(dāng)原因狀語，相當(dāng)于“As I

46、 was worried about the journey”原因狀語從句。過去分詞短語在句中除了充當(dāng)原因狀語，還可充當(dāng)時(shí)間、條件、伴隨、方式、讓步等狀語。 Finished，the paper was handed in.完成了，論文被上交了。 Seen from the top of the hill, the city looks more beautiful.從山頂看，這個(gè)城市看起來更美了。 完成句子 _(即使被邀請(qǐng)), I wont go. We will not attack _(除非受到攻擊).Unit 3 life in the future教學(xué)案年級(jí)：高二 學(xué)科：英語 第五課

47、時(shí) 語法教學(xué)案 使用時(shí)間：2015年9月 25 日【學(xué)習(xí)目標(biāo)】1. 學(xué)生能正確識(shí)別并翻譯過去分詞做狀語的長(zhǎng)難句子。2. 學(xué)生能夠通過學(xué)習(xí)動(dòng)詞的過去分詞的含義理解非謂語含義。3. 在學(xué)習(xí)并會(huì)運(yùn)用“done”形式的基礎(chǔ)上，會(huì)區(qū)分其他兩種非謂語形式在具體語境中的用法，并能熟練翻譯此類長(zhǎng)、難句子?！局攸c(diǎn)難點(diǎn)】重點(diǎn)：1. “done” 做狀語的意義和用法； 2.使用“done”書寫句子，運(yùn)用于作文中難點(diǎn)：1.動(dòng)詞的過去分詞做狀語的意義和用法； 2.“done”在長(zhǎng)難句中，句子基本成分的區(qū)分。【學(xué)法指導(dǎo)】1. 注意聯(lián)系前兩個(gè)單元中“done”做定語表語以及賓語補(bǔ)足語的知識(shí)。2. 重復(fù)朗讀重點(diǎn)經(jīng)典句子，培養(yǎng)

48、語感?！窘虒W(xué)過程】一導(dǎo)入1. 動(dòng)詞非謂語有哪幾種形式？2. 過去分詞在句中分別能做什么成分？寫出下列各句中黑體部分在句中充當(dāng)?shù)某煞帧?He found that it came from the river polluted by the dirty water from London. ( )With this extra evidence John Snow was able to announce with certainty that polluted water carried the virus. ( ) Worried about the time available, Zhan

49、g Pingyu had made a list of the sites she wanted to see in London. ( ) Exhausted, I slid into bed and fell fast asleep. ( ) 一、過去分詞(短語)作狀語1. 過去分詞或過去分詞短語常用作狀語，修飾謂語，說明動(dòng)作發(fā)生的背景或情況。這類狀語大多數(shù)放在句子前部(主語前面)，也有少數(shù)可以放在句子后部(謂語后面)，或者插在中間(主語后面)。2. 過去分詞作狀語， 可以表示時(shí)間、讓步、條件、原因、方式和結(jié)果， 相當(dāng)于一個(gè)狀語從句。其邏輯主語為主句的主語，且與主句主語構(gòu)成邏輯上的被動(dòng)關(guān)系

50、。 Seen from the top of the high building，the park looks even more beautiful. (=When it is seen from the top of the high building，the park looks even more beautiful. ) 從高樓的頂上看，這個(gè)公園看起來更美了。 Touched by his teachers words，the boy cried. (=The boy was touched by his teachers words, so he cried. ) 這個(gè)男孩被老師的

51、話打動(dòng)了，所以他哭了。 Given more time，we could do it much better. (=If we were given more time，we could do it much better. ) 多給我們點(diǎn)時(shí)間，我們會(huì)做得更好。 Warned of the storm，the farmers were still working in the fields. (=Though they had been warned of the storm, the farmers were still working in the fields. ) 盡管農(nóng)民們已被告知將

52、有風(fēng)暴，但他們?nèi)匀辉诘乩锔苫睢?The teacher entered the classroom，followed by a group of his students. (=The teacher entered the classroom and he was followed by a group of his students. ) 老師走進(jìn)教室，后面跟著一群學(xué)生。 The boy lay on his back, his hands crossed under his head. 男孩仰躺著，手臂交叉枕在頭下。 Being asked to give a performance, she couldnt r