1、Non-defining Relative Clauses 非限制性定语从句Book3Module6 Old and NewTeaching Objectives 1.Revise what we have learned in Book 3 Module 5;2.Tell the differences between Non-defining relative clauses and Defining relative clauses;3.Application of the Non-defining relative clauses.Interview A Suppose you are
2、 an engineer of the Three Gorges Dam.Now you are interviewed.Interviewer:Why is the dam built?Engineer:The Three Gorges Dam,which is the biggest construction project in China,has been built to control flooding and provide hydro-electric power.Interviewer:Who did come up with the idea first?Engineer:
3、Sun Yat-sen,who was the leader of the 1911 Revolution,first suggested the idea in 1919.Interviewer:What is the power of the dam?Engineer:The power of the Yangtze River,which is the worlds third longest river,has been harnessed(利用)by the Three Gorges Dam.What would happen if delete(删除删除)the red claus
4、es(红色的句子红色的句子)?Interview A Suppose you are an engineer of the Three GorgesDam.Now you are interviewed.(using original subordinate clauses（从句）（从句）on page 53)Interview AInterviewer:Why was the Three Gorges Dam built?Engineer:The Three Gorges Dam,has been built to control flooding and provide hydro-ele
5、ctric power.Interviewer:Who did come up with the idea first?Engineer:Sun Yat-sen,first suggested the idea a dam across the river in 1919.Interviewer:Where does the power of the Three Gorges Dam come from?Engineer:The power of the Yangtze River,has been harnessed(利用)by the Three Gorges Dam.What would
6、 happen if delete(删除删除)the red clauses(红色的句子红色的句子)?Can the interviewer understand what the engineer is talking about?Interview B Suppose you are a professor of engineering.Now you are interviewed.Interviewer:Why is the dam built?Professor:Different dams have been built for different purposes.The dam
7、 which has been built to control flooding and provide hydro-electric power is the Three Gorges Dam.Interviewer:Who did come up with the idea first?Professor:The wise man who first suggested the idea of a dam across the river in 1919 is Sun Yat-sen.Interviewer:Where does the power of the dam come fro
8、m?Professor:Generally,dams are powered by various rivers.The river which has been harnessed(利用)by the Three Gorges Dam is known as the Yangtze River.What would happen if delete(删除删除)the red clauses(红色的句子红色的句子)?Can the interviewer understand what the professor is talking about?Interview BSuppose you
9、are a professor of engineering.Now you are interviewed.Pay special attention to the red clauses.The dam which has been built to control flooding and provide hydro-electric power is the Three Gorges DamThe river which has been harnessed(利用)by the Three Gorges Damis known as the Yangtze River.The Thre
10、e Gorges Dam,which is the biggest construction project in China,has been built to control flooding and provide hydro-electric power.The power of the Yangtze River,which is the worlds third longest river,has been harnessed by the Three Gorges Dam.Why is the dam built?Who did come up with the idea fir
11、st?Where does the power of the dam come from?The wise man who first suggested the idea of a dam across the river in 1919 is Sun Yat-sen.Sun Yat-sen,who was the leader of the 1911 Revolution,first suggested the idea a dam across the river in 1919.Commas(,)非非限限制制性性NR限制性R定从先行词范围先行词范围subject：specific(特指
12、特指)subject：general(泛指泛指)function：make more detailed and vivid description(补充说明补充说明)function:identify(限定限定)外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件Discussion：Why do we use Non-defining relative clauses(非限非限NR)in t
13、he interview A,while use Defining relative clauses(限制限制R)in interview B？Non-Restrictive Clauses are used to make a more detailed and more vivid description of the Three Gorges Dam,Sun Yat-sen and Yangtze River etc.While Defining relative clauses are used to identify the dam,wise man and river by pro
14、fessor in his talking.非限制性定从非限制性定从NR：补充说明：补充说明限制性定从限制性定从R：限定：限定外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件The dam which has been built to control flooding and provide hydro-electric power is the Three Gorges DamThe
15、Three Gorges Dam,which is the biggest construction project in China,has been built to control flooding and provide hydro-electric power.Why is the dam built?非非限限制制性性NR限制性R定从How about their differences in Chinese translation?meaning：可翻译成：可翻译成两个并列句两个并列句meaning:可翻译成可翻译成“的的”外研英语必修3Module6Non-defining Re
16、lative Clauses PPT课堂课件(18页)-精品PPT课件外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件Attributive clauseformthe subject（先行词）（先行词）functionmeaningNon-defining relative (非限制性NR)comma(,)specificmake a more detailed and more vivid description(补充说明)翻译成两个并列句defining relative (限制性 R)general ide
17、ntify(限定)翻译成“的”外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件 Talk about changes in your city.Decide if the sentence has a non-restrictive（NR）or restrictive（R）clauses and then fill in connectors.Example:1.General intro
18、duction,whichHuangpu Military Academy was the first military academy established in Huangpu District is the east suburb of Guangzhou.外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件2.In the past whoHuangpu Military Acade
19、my was a military academy of China produced many oustanding commanders fought in many Chinas conflicts in the 20th century.which外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件3.At presentIt was announced by the State Co
20、uncil is the chief administrative authority of the Peoples Republic of China in 1988 as a key historical relic protected by the state.At present,the restored buildings are open to the public are:the front gate of the academy,the school board building and etc.,which that/which 外研英语必修3Module6Non-defin
21、ing Relative Clauses PPT课堂课件(18页)-精品PPT课件外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件4.InfluenceThe importance of engaging the descendants(后代)is to pass on the Huangpu spirit is a patriotic(爱国)tradition.,which 外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件外研英语必修
22、3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件Grammar in use Write a letter about the great changes about railway stations in your hometown to your friend-Mary.注意注意:1.灵活使用定语从句灵活使用定语从句 (限制性、非限制性限制性、非限制性)2.可以适当补充细节可以适当补充细节General introductionIn the pastAt presentInfluence 外研英语必修3Module6Non
23、-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件 Dear Mary,Great changes have taken place in the way of transportation in peoples lives in recent years.Guangzhou Railway Station In the past,But now,With these changes,peoples life has bee
24、n Yours,Li Hua 外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件Summary non-defining relative clauses and defining relative clauses 外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件外研英语必修3Module6Non-defining Relative Clauses PPT课堂课件(18页)-精品PPT课件
