2020高考英語新外研版-必修二Unit-4-Using-language課件(26張)

1、2020高考英語新外研版-必修二Unit-4-Using-language課件(26張)2020高考英語新外研版-必修二Unit-4-Using-l現(xiàn)在分詞作狀語(-ing as adverbial)【語用功能】現(xiàn)在分詞(短語)在句中作狀語來修飾謂語動詞或整個(gè)句子, 表示動作發(fā)生的時(shí)間、原因、條件、結(jié)果、方式、讓步或伴隨狀況?，F(xiàn)在分詞作狀語(-ing as adverbial)【情境探究】用所給動詞的適當(dāng)形式填空1. _(see)quite a few productions of Hamlet and read the play many times, I was full of confi

2、dence. 2. _(date)back to the 18th century, Peking Opera has over two hundred years of history. Having seenDating【情境探究】Having seenDating3. _(start)with an orchestra playing traditional Chinese instruments, the opera brought a completely new sound to my Western ears. 4. _(see)the main characters come

3、on stage, I was surprised! 5. _(use)such techniques, the opera had transformed a small stage into the whole universe. StartingSeeingUsing3. _(start)with an orc【要義詳析】分詞在句中作狀語時(shí), 其邏輯主語必須是句子的主語?，F(xiàn)在分詞作狀語, 表主動、進(jìn)行, 相當(dāng)于一個(gè)狀語從句, 根據(jù)需要可以使用被動式或完成式。一、分詞作狀語的形式主動語態(tài)被動語態(tài)一般式doingbeing done完成式having donehaving been done

4、【要義詳析】一、分詞作狀語的形式主動語態(tài)被動語態(tài)一般式doi二、分詞作狀語的要點(diǎn)1. 作時(shí)間狀語 相當(dāng)于一個(gè)when, while, after等引導(dǎo)的時(shí)間狀語從句。*(2019北京高考)Nervously facing challenges, I know I will whisper to myself the two simple words “Be yourself”. =When I face challenges nervously, I know I will whisper to myself the two simple words “Be yourself”. 當(dāng)我緊張地面

5、對挑戰(zhàn)時(shí), 我會輕聲地對自己說兩個(gè)字“放松”。二、分詞作狀語的要點(diǎn)*Having turned off the TV, he began to do his homework. =After he turned off the TV, he began to do his homework. 關(guān)掉電視后, 他開始做作業(yè)。*Being given a chance, she immediately jumped at it. =When she was given a chance, she immediately jumped at it. 給了她這個(gè)機(jī)會, 她立刻抓住。 *Having tu

6、rned off the TV, he【易錯(cuò)精點(diǎn)】當(dāng)表示正在進(jìn)行的動作時(shí), 可直接在分詞前面加上when/while, 此時(shí)也可理解為狀語從句的省略?！疽族e(cuò)精點(diǎn)】2.作原因狀語 相當(dāng)于原因狀語從句,一般可轉(zhuǎn)化為because或as引導(dǎo)的原因狀語從句。*Being well taken care of, she recovered quickly. =Because she was well taken care of, she recovered quickly. 她受到很好的照顧, 身體恢復(fù)得很快。 *Not having received his fathers letter, he de

7、cided to telephone him. =Because he had not received his fathers letter, he decided to telephone him. 因?yàn)檫€沒有收到父親的來信, 他決定給他打個(gè)電話。2.作原因狀語 3.作條件狀語一般放在句首,其前可以加if, unless等連詞。*Turning left, you will find a path. =If you turn left, you will find a path. 左拐, 你會找到一條路的。3.作條件狀語4.作結(jié)果狀語 現(xiàn)在分詞作結(jié)果狀語時(shí),通常放在句末,中間用逗號隔開,

8、表示一種順其自然、意料之中的結(jié)果。*(2019全國卷) If you exercise out of doors, your body will learn to breathe more deeply, allowing even more oxygen to get to your muscles and your brain. 如果你在戶外鍛煉,你的身體就會學(xué)會深呼吸,允許更多的氧氣到達(dá)你的肌肉和你的大腦。4.作結(jié)果狀語 *He fell down the stairs, landing in a heap at the bottom. 他從樓梯上摔下來, 重重地跌到樓梯底部。*He s

9、houted in such a loud voice, making the girl cry. 他大聲喊叫, 把女孩弄哭了。*He fell down the stairs, lan【名師點(diǎn)津】現(xiàn)在分詞與不定式作結(jié)果狀語現(xiàn)在分詞作結(jié)果狀語,是隨著謂語動詞的發(fā)生而產(chǎn)生的自然結(jié)果, 其邏輯主語往往是前面整個(gè)句子所描述的情況。而不定式作結(jié)果狀語時(shí)常表示出乎意料的結(jié)果,有時(shí)前面可以加only。He did his homework carelessly, making a lot of mistakes. (自然或必然的結(jié)果)他作業(yè)做得很粗心, 必然會出錯(cuò)。He hurried to the ra

10、ilway station, only to be told that the train had left. (意想不到的結(jié)果)他匆忙趕到火車站, 結(jié)果被告知火車已經(jīng)開走了?！久麕燑c(diǎn)津】5. 作伴隨狀語沒有相應(yīng)的狀語從句可以轉(zhuǎn)換, 但可以轉(zhuǎn)換成并列句。*They came into the classroom, singing and laughing. 他們走進(jìn)教室, 邊唱邊笑。5. 作伴隨狀語6.作讓步狀語*Working as hard as he could, he could not pass the exam. 盡管很努力,他還是不能通過考試。7.方式狀語Using the bo

11、ok, I find it useful. 通過用這本書,我發(fā)現(xiàn)它(很)有用。6.作讓步狀語(1) _, she couldnt go to school. 因?yàn)樯? 她不能去上學(xué)了。(2)They stood there for an hour, _. 他們在那里站了一個(gè)小時(shí), 觀看比賽。Being illwatching the game(3) _, she found them busy laying tables. 到了旅館, 她發(fā)現(xiàn)他們正忙著擺桌子?！炯磳W(xué)活用】Arriving at the hotel(1) _, she couldnt三、現(xiàn)在分詞的時(shí)態(tài)、語態(tài)1.現(xiàn)在分詞的時(shí)態(tài)現(xiàn)

12、在分詞作狀語時(shí),要注意分詞的時(shí)態(tài),是用現(xiàn)在分詞的一般式(doing),還是用完成式(having done)。(1)當(dāng)現(xiàn)在分詞的動作與謂語動詞的動作同時(shí)發(fā)生時(shí), 用分詞的一般式。Walking in the street, I met an old friend of mine. 我正在大街上行走時(shí),遇到了一位老朋友。(walking和謂語動詞met同時(shí)發(fā)生)三、現(xiàn)在分詞的時(shí)態(tài)、語態(tài)(2)當(dāng)現(xiàn)在分詞的動作先發(fā)生,而謂語動詞的動作后發(fā)生時(shí),用分詞的完成式。Having finished the letter, he went to post it. 他寫完信后就把它寄了出去。(having fi

13、nished是先發(fā)生的,went是后發(fā)生的)(2)當(dāng)現(xiàn)在分詞的動作先發(fā)生,而謂語動詞的動作后發(fā)生時(shí),用分2.現(xiàn)在分詞的語態(tài)使用現(xiàn)在分詞的主動形式還是被動形式,這主要取決于現(xiàn)在分詞和句子主語之間的關(guān)系。句子的主語就是分詞的邏輯主語。Having been shown around the factory, they were very happy. (現(xiàn)在分詞的被動形式)被領(lǐng)著參觀了工廠后,他們很高興。Having finished his homework, he went to bed. (現(xiàn)在分詞的主動形式)完成了作業(yè)后,他上床睡覺了。2.現(xiàn)在分詞的語態(tài)【知識延伸】動詞-ing形式的否定形

14、式: not+doing與not having+done*Not knowing this,he didnt come. 他不知道這件事,所以沒來。*Not having made full preparations,we put off the sports meeting. 因?yàn)闆]有做好充分的準(zhǔn)備,我們把運(yùn)動會延期了?！局R延伸】【即學(xué)活用】語法填空(1) _(work)among the workers for many years, he knew them very well. (2) _(praise)for the job, Tom worked harder. Having w

15、orkedHaving been praised【即學(xué)活用】語法填空Having workedHaving 1. Look at the sentences from the reading passage and answer the questions.鞏固練習(xí)a Having seen quite a few productions of Hamlet and read the play many times, I was full of confidence -until the Peking Opera came to town.b .seeing the main characte

16、rs come on stage, I was surprised!1.In sentence(a), who had seen quite a few production of Hamlet and read the play many times? In sentence (b), who saw the main characters come on stage?2. In this structure used more often in spoken or written English?1. Look at the sentences from Compare them with

17、 the following sentences and answer the questionsc Since I had seen quite a few productions of Hamlet and read the play many times, I was full of confidence -until the Peking Opera came to town!d .When I saw the main characters come on stage, I was surprised!3.What is the difference between the two groups of sentences?4. Why doesthe author choose to use sentences(a) and (b) in the re