Unit2CloningGrammar課件優(yōu)質(zhì)公開課人教選修8

1、Revisethe AppositiveUnit 2 Cloning GrammarReviseUnit 2 CloningObjectiveTo revise the appositive and use it properly.ObjectiveTo revise the apposit語法講解建議采用歸納法，如盡可能多的呈現(xiàn)一些相關(guān)例句，或可讓學(xué)生從已學(xué)課文中找相應(yīng)例句，引導(dǎo)學(xué)生試著從所觀察到的語言現(xiàn)象中總結(jié)出語言規(guī)則和語法規(guī)律。語法講解建議采用歸納法，如盡可能多的呈現(xiàn)一些相關(guān)例句，或可讓Look at the following sentences.Frederick William

2、I, the King of Prussia, could never have imagined that his greatest gift to the Russian people would have such an amazing history. (必修2)2. There is no doubt that the boxes were then put on a train for Knigsberg, which was at that time a German city on the Baltic Sea. (必修2)Look at the following sente

3、nce3. Some people have the idea that they can cross Canada in less than five days, but they forget the fact that Canada is 5,500 kilometres from coast to coast. (必修3)4. The girls were surprised at the fact that ocean ships can sail up the Great Lakes. (必修3) 5. There is no doubt that Johns quick thin

4、king and the first aid skills he learned at school saved Ms Slades life. (必修5)6. There is no doubt that the earth is becoming warmer (選修6) 3. Some people have the idea tOn the one hand, the whole scientific world followed the progress of the first successful clone, Dolly the sheep.2. The fact that s

5、he seemed to develop normally was very encouraging.3. Then came the disturbing news that Dolly had become seriously ill.4. Altogether Dolly lived six and a half years, half the length of the life of the original sheep.Sentences from this unit:On the one hand, the whole sciGuessing Gameto test your s

6、ense of observationto test your ability of short-term memory to test your ability to highlight the language pointsGuessGuessing Gameto test your sensFrederick William I, the _ of Prussia, could never have imagined that his greatest gift to the Russian people would have such an amazing history. 2. Th

7、ere is no doubt _ the boxes were then put on a train for Knigsberg, which was at that time a German city on the Baltic Sea.3. Some people have the idea _ they can cross Canada in less than five days, but they forget the fact _ Canada is 5,500 kilometres from coast to coast.KingthatthatthatFrederick

8、William I, the _4. The girls were surprised at the fact _ ocean ships can sail up the Great Lakes. 5. There is no doubt _ Johns quick thinking and the first aid skills he learned at school saved Ms Slades life. 6. There is no doubt _ the earth is becoming warmer thatthatthat4. The girls were surpris

9、ed at7. On the one hand, the whole scientific world followed the progress of the first successful clone, _ the sheep.8. The fact _ she seemed to develop normally was very encouraging.9. Then came the disturbing news _ Dolly had become seriously ill.10. Altogether Dolly lived six and a half years, _

10、the length of the life of the original sheep.Dollythatthathalf7. On the one hand, the whole 1. Information has been put forward _ more middle school graduates will be admitted into universities. (2001上海) A. while B. that C. when D. as解析：答案B。that引導(dǎo)從句作information的同位語，解釋information的具體內(nèi)容。1. Information

11、has been put fo2. Theres a feeling in me _ well never know what a UFO is not ever. ( 2002上海) A. that B. which C. of which D. what解析：答案A。同位語從句that well never know what a UFO is not ever作a feeling的同位語，解釋a feeling的具體內(nèi)容。that連接同位語從句時只起連接作用，不作從句的任何成分。2. Theres a feeling in me _3. There is a new problem in

12、volved in the popularity of private cars _ road conditions need _. (2003上海) A. that; to be improved B. which; to be improved C. where; to be improved D. when; improving解析：答案為A。that引導(dǎo)同位語從句說明“新問題”的內(nèi)容。need后既可接動名詞主動式，也可接動詞不定式被動式作賓語。3. There is a new problem invo以上我們已經(jīng)通過歸納總結(jié)和練習(xí)對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)之前練

13、習(xí)的考察情況進(jìn)一步選擇講解該語法項(xiàng)的重難點(diǎn)。以上我們已經(jīng)通過歸納總結(jié)和練習(xí)對本課的語法內(nèi)容有了一定的了解1. Tom, our monitor, is a handsome boy. 2. I myself will do the experiment.3. She is the oldest among them six.4. He told me the news that the plane had exploded. 名詞代詞數(shù)詞下面句子中紅色部分在句中作什么成分？從句同位語 The Appositive1. Tom, our monitor, is a hand同位語是句子成分的一種

14、, 它位于名詞、代詞后面, 說明它們的性質(zhì)和情況, 它可以由名詞、代詞、名詞性短語或從句充當(dāng)。同位語是句子成分的一種, 同位語的表現(xiàn)形式有以下幾種：(1) 名詞 (2) 代詞 (3) 數(shù)詞 (4) 從句(5) 由such as, that is引導(dǎo) Some subjects, such as maths and physics, are very difficult to learn. 某些學(xué)科, 例如數(shù)學(xué)和物理, 是很難學(xué)的。(6) 由of引導(dǎo) The city of Beijing has been greatly changed since 2000. 自從2000年以來, 北京市發(fā)生

15、了很大的變化。同位語的表現(xiàn)形式有以下幾種：(7) 由or引導(dǎo) The freezing temperature, or freezing point, is the temperature at which water freezes under ordinary pressure. 結(jié)冰溫度即冰點(diǎn), 是水在常壓下結(jié)冰時的溫度。(7) 由or引導(dǎo)The hope that he may recover is not gone yet.The problem whether we should continue to do the experiment has been solved.I hav

16、e no idea when he will come back. What kind of clauses are they?They are Appositive Clauses.The hope that he may recover i在前一單元我們講解了名詞性從句。其中我們已經(jīng)接觸到了同位語從句。接下來我們就詳細(xì)講解同位語從句。在前一單元我們講解了(1) 同位語從句的定義在復(fù)合句中用作同位語的從句稱為同位語從句。同位語從句是名詞性從句的一種。它在句中起同位語的作用。同位語從句 The Appositive Clause(1) 同位語從句的定義同位語從句 它一般放在fact, news

17、, idea, truth, hope, problem, information, belief, thought, doubt, promise, question等名詞的后面,對前面的名詞作進(jìn)一步的解釋, 說明前面名詞的具體含義。引導(dǎo)同位語從句的詞有that, whether, what, how, when, where等。它一般放在fact, news, idea, truth, 同位語從句有時被別的詞把它和名詞隔開：注意:The thought came to her that maybe she had left the door open when she left home.

18、她突然想起可能在她離開家時沒把門關(guān)上。同位語從句有時被別的詞把它和名詞隔開：注意:The thou(2) 同位語從句的表現(xiàn)形式: 由that引導(dǎo) The fact that you havent enough time to do the work is simply unbelievable. The hope that he may come here is not gone yet.(2) 同位語從句的表現(xiàn)形式:The news that he has been elected president of the United States is true.The truth that h

19、eavy objects and light objects fall at the same speed is known to all.The problem that she later developed a serious lung disease bothered scientists.The news that he has been elec 由whether引導(dǎo) The question whether we need more time to do the work has not been discussed. 由when引導(dǎo) I have no idea when th

20、ey will go. 由whether引導(dǎo)(3) 同位語從句與定語從句的區(qū)別: 同位語從句與定語從句在使用中常 ?；煜? 我們可以從以下幾個方面區(qū) 別它們: 同位語從句說明的名詞大都是抽象名詞; 定語從句所修飾、限定的名詞或代詞有抽象的也有不抽象的。(3) 同位語從句與定語從句的區(qū)別:We express the hope that they will come to visit China again. Those who want to go please sign your names here. 同位語從句所說明的名詞與從句沒有 邏輯關(guān)系, 定語從句所限定的名詞是從 句邏輯上的主語、

21、賓語、表語、定語、 狀語等。(同位語從句)(定語從句)We express the hope that they The news that they won the match is true.(同位語從句, news和從句沒有邏輯關(guān)系)The news that you told us yesterday is true.(定語從句, news是told的邏輯賓語)The order when we should go back hasnt reached us.(同位語從句, order和從句沒有邏輯關(guān)系)The day when New China was founded will n

22、ever be forgotten.(定語從句, day是founded的邏輯狀語)The news that they won the mat 引導(dǎo)同位語從句的連詞不可省略; 引導(dǎo)定語從句的關(guān)系代詞作賓語時?？墒÷浴?The news that he has been elected monitor of our class is true. The news (that) he told me is exciting. 同位語從句與先行詞一般可變成一個完整句子, 謂語動詞用be的不同形式。 He heard the news that their team had won. The new

23、s was that their team had won.此句可以變?yōu)橐粋€表語從句: 引導(dǎo)同位語從句的連詞不可省略; 引導(dǎo)定語從句的關(guān)系代詞作我們可以在名詞和從句之間加be，使之構(gòu)成一個新句子，如果合乎邏輯，句子通順，則是同位語從句，定語從句是不能用系表結(jié)構(gòu)把先行詞與從句連接起來的。The belief that the earth is flat is still held in some countries.The belief is that the earth is flat.同位語從句的簡易判斷方法：我們可以在名詞和從句之間加be，使之構(gòu)成同位語從句的簡易判斷Review一個名詞或

24、代詞后面有時可以跟一個名詞（或起類似作用的其他形式），對前者進(jìn)一步說明它指的是誰，什么等，那么這一部分就叫做同位語。區(qū)分同位語從句與定語從句。Review一個名詞或代詞后面有時可以跟一個名詞（或起類似作1. Danby left word with my secretary _ he would call again in the afternoon. (2005浙江) A. who B. that C. as D. which2. Is there any possibility _ you could pick me up at the airport? No problem. (2009

25、浙江) A. when B. that C. whether D. whatI. Choose the best answer.1. Danby left word with my sec3. Modernsciencehasgivenclear evidence_smokingcanlead tomanydiseases. (2011天津) A.what B.which C.that D.where4. I made a promise to myself _ this year, my first year in high school, would be different. (2012

26、浙江) A. whether B. what C. that D. how 3. Modernsciencehasgivencl1. I had no idea _ (你在 這里).2. The belief _ (條條大路通羅馬) is shared by many people.3. The thought came to him _ _ (或許 敵人已經(jīng)逃離了那個城市).that you were herethat all roads lead to RomeII. Translate the following sentences. that maybethe enemy had fl

27、ed from the city1. I had no idea _4. Ive come from Mr. Wangs home with a message _ (他今天下午不能去機(jī)場為你送行了).5. We havent yet settled the question _ _ (到哪兒去度暑假). the airport to see you off this afternoonthat he wont be able to go tosummer vacationwhere we are going to spend our 4. Ive come from Mr. Wangs hIII. 閱讀下面的短文，按照句子結(jié)構(gòu)的語 法性和上下文連貫的要求，根據(jù)提示 填空。In 1929,