Unit 3 Starting out & Understanding ideas 知识点总结课件--(2022）新外研版高中选择性必修第四册《英语》.pptx

1、 重点词汇重点词汇 1.gateway n.2.oasis n.3.grotto n.4.testimony n.5.mural n.6.Apsaras n.7.immortal n.8.scroll n.9.ceramics n.10.heavenly adj.11.expo n.通向通向的门户的门户(沙漠中的沙漠中的)绿洲绿洲小洞穴小洞穴 证据证据;证明证明壁画壁画 飞天飞天 神神纸卷纸卷;卷轴卷轴 陶瓷陶瓷制品制品 天国天国的的展览会展览会;博览会博览会12.12.adj.adj.辉煌的辉煌的 13.13.v.v.(地方、机构等地方、机构等)自豪地拥有自豪地拥有(好的事物好的事物)14.

2、14.n.n.雕像雕像;塑像塑像 15.15.adjadj.宗教的宗教的 16.16.n.n.高峰高峰;顶点顶点 17.17.n.n.活动中心活动中心;汇集地汇集地 18.18.vtvt.加强加强 19.19.n.n.覆盖范围覆盖范围 gloriousboaststatuereligiouspeakcrossroadsstrengthencoverage重点短语重点短语 1.ahead of 2.be known as 3.get a better view 4.cover an area of 5.in detail6.的见证7.追溯到8.封闭;密封9.从逐渐消失10.使恢复生机在在前面前面

3、 作为作为而著名而著名 看看得更清楚得更清楚 占占面积面积详细地详细地be testimony todate fromseal upfade frombring.to life重点句式重点句式 1.Now,we are going to enter some of the citys famous caves,of which there are more than 700.2.The Apsaras are depicted sailing in the bright blue sky,with their scarves flying,as if they are about to fly

4、 down to meet us.3.In a sealed cave,now known as the famous Library Cave,were hidden thousands of manuscripts,paintings and scrolls,as well as silk embroideries.重点词汇1.If you look up,you can see the paintings and other artworks that are testimony to how the Silk Road brought East and West together.te

5、stimony n.证据;证明Some doubts have been expressed about his testimony.In his testimony,he denied that the company had ignored safety procedures.【词汇拓展】(be)testimony to的见证;的证明This increase in exports bears testimony to the successes of industry.2.Dating from 405 AD to 1002 AD,these hidden treasures give

6、us a picture of Dunhuang when it was at the very centre of the Silk Road trade.date from追溯到句中的date from相当于date back to,意为“追溯到;始于”,一般无进行时态和被动语态。The old town dates back to the late seventeenth century.My interest in stamp collecting dates back to/from my school days.In China the acupuncture dates back

7、 to ancient times.【温馨提示】date back to/date from作后置定语时,用动词-ing形式。There is a wooden tower dating back to Qing Dynasty in the village.The South Lake Park in Changchun,dating back to 1933,is located in the southwestern part of the city.【词汇拓展】out of date 过时的up to date(with.)赶上(的)潮流;与保持同步;最新的These figures

8、are very out of date.She brought him up to date with what had happened.3.However,the reason why the Library Cave was sealed up all those years ago remains a mystery.【词汇精讲】seal up封闭;密封The paper was used for sealing up holes in walls and roofs.We seal up the windows when winter comes.【词汇拓展】seal vt.封上(

9、信件);密封(容器)seal sth in把密封在里边seal sth off封闭,封锁Make sure youve signed the cheque before sealing the envelope.一定要确保你在支票上签了名再封上信封。Immediately after the accident,the police sealed off the street.事故发生后,警察立刻封锁了街道。4.Gradually,it faded from memory,even though it was once such a great city.fade from从逐渐消失All me

10、mory of the childhood faded from her mind.The story about him became smaller and faded from the public eye by and by.【词汇拓展】fade away逐渐消失fade out(光)渐暗;(画面)淡出,渐弱;(声音)渐弱/减小His name will never fade away from the memory of the world.The lights in the building began to fade out.5.This century is bringing

11、the Silk Road to life once more through the Belt and Road Initiative.bring.to life使恢复生机;(使)复活After a few months repair,the old city was brought back to life again.Hearing the good news,children were suddenly brought back to life.After the earthquake,the villagers tried their best to bring the villag

12、e back to life.【词汇拓展】come to life苏醒过来;焕发生机live a.life过着的生活make a new life开始新生活true to life栩栩如生;逼真的The match finally came to life in the second half.They are living a happy life now.6.Given that the theme of the Expo was to promote cultural exchange and strengthen mutual cooperation between the count

13、ries along the Silk Road,Dunhuang was the ideal place.【词汇精讲】strengthen vi.&vt.加强;增强The new coach has strengthened the side by bringing in several younger players.Her position in the party has strengthened in recent weeks.The wind had strengthened overnight.【词汇拓展】strong adj.强壮的;坚强的strength n.力量;力气;体力

14、strongly adv.强壮地;坚决地Stay indoors in the middle of the day,when the sun is the strongest.It may take you a few weeks to build up your strength again.I strongly suspect that most ordinary people would agree with me.重点句式1.Now,we are going to enter some of the citys famous caves,of which there are more

15、than 700.本句是一个复合句。we are going to enter some.是主句,of which there are more than 700是“介词+关系代词”引导的定语从句。Can you tell me the reason for which he got angry?The man to whom I had a talk just now is my friend.【句式拓展】(1)“介词(短语)+关系代词”也可引导定语从句,在句中作时间、地点和原因状语,代替相应的关系副词when、where和why。I still remember the day on wh

16、ich(=when)I entered primary school.This is the gym in which(=where)they used to work out.(2)在“介词+关系代词”引导的定语从句中,介词的选用可根据下列三方面去考虑:根据定语从句中谓语动词的习惯搭配来考虑。This is the library from which I often borrow books.这就是我经常从其中借书的图书馆。(介词from依据borrow from而定)Have you met the person to whom I referred yesterday?他见到过我昨天提

17、到的那个人吗?(介词to依据refer to而定)根据先行词的习惯搭配或意义来考虑。The farm on which they worked ten years ago has changed a great deal.十年前他们工作过的那个农场变化很大。(先行词The farm在从句中作地点状语,“在农场”常用on the farm,故用on which,相当于where)Do you still remember the day on which we visited the Dai Temple?你还记得我们一起参观岱庙的那天吗?(先行词the day在从句中作时间状语,on whic

18、h相当于when)根据句子的具体含义来考虑。The pen with which he is writing now was bought yesterday.他现在写字用的那支笔是昨天买的。(with which表示“使用工具”)He made a hole in the wall,through which he could see what was happening outside.他在墙上钻了个孔,通过这个孔他可以看到外面所发生的事情。(through which指“通过”)2.The Apsaras are depicted sailing in the bright blue s

19、ky,with their scarves flying,as if they are about to fly down to meet us.本句是一个复合句。The Apsaras are depicted.是主句,as if引导的是方式状语从句。with their scarves flying是“with+宾语+宾语补足语(doing)”结构,在句中作状语。With a lot of people helping us,we will finish the work before long.【句式拓展】“with+复合宾语”结构既可用作状语表示方式或伴随动作等,也可用作定语。常见的“

20、with+复合宾语”主要有以下几种形式:(1)with+宾语+动词-ing形式(作宾语补足语的动词-ing形式和宾语有逻辑上的主谓关系)With the boy leading the way,we had no trouble in getting to the station.(2)with+宾语+过去分词(作宾语补足语的过去分词和宾语有逻辑上的动宾关系)The child was crying with the glasses broken.(3)with+宾语+不定式With a lot of work to do,we had to be busy working day and n

21、ight.(4)with+宾语+介词短语She saw a small river with green grass and red flowers on both sides.(5)with+宾语+形容词(副词)Dont sleep with the door and windows open.Tiananmen Square looks even more beautiful with all lights on.3.In a sealed cave,now known as the famous Library Cave,were hidden thousands of manuscri

22、pts,paintings and scrolls,as well as silk embroideries.本句是一个倒装句。句子的主语是thousands of manuscripts,paintings and scrolls,谓语是were hidden,地点状语是In a sailed cave。表示地点的介词短语位于句首,主语比较长且主语是名词时,为了保持句子平衡或强调表语,常用完全倒装语序。On the wall hangs a map of the world.In front of the building stands a big tree.【句式拓展】(1)当表示地点的h

23、ere和 there位于句首,主语是名词时,其后用完全倒装形式。这类倒装句的谓语通常是动词be和come,go等表示移动或动态的不及物动词。There comes the teacher and her students.There stands a wooden tower on the top of the hill.(2)表示时间、地点和动作转移的副词,如now、then、up、down、in、away、out等置于句首,且主语是名词,谓语动词是不及物动词时,句子需用完全倒装。此时,句子多用一般现在时或一般过去时。Away ran the girls,too eager to get i

24、n to have time for speech.Out rushed the dog when it heard its masters voice.注意:如果句子的主语是代词,动词要放在主语之后。Here comes the bus.Yes,here it comes.(3)当表语是分词、副词、形容词、介词短语,主语比较长且主语是名词时,为了保持句子平衡或强调表语,常把表语放在句首,引起句子完全倒装。句型结构为:分词/副词/形容词/介词短语+be+主语。By the window was a young man with a magazine in his hand.Just in fr

25、ont of our house is a tree with a history of 1,000 years.Such was Albert Einstein,a simple man with great achievements.(4)有时为了强调,可将谓语部分的现在分词、过去分词或不定式置于句首,从而构成倒装。Standing beside the table was his wife.Buried in the sands was an ancient village.To be carefully considered are the following questions.Thank you!