Unit 4 History and traditions-Discovering Useful Structures （ppt课件）-2022新人教版（2019）《高中英语》必修第二册.pptx

1、 Unit 4 History and traditionsDiscovering Useful StructureLead-inStory:A boy _(call)Tom went to the cinema one night.It was a horror film,but he was _(interest)in it.Sometimes he felt _(excite),sometimes he felt _(frighten).After the film,the _(tire)boy came back home.Once home,the _(exhaust)boy.cal

2、ledinterested excitedfrightenedtiredexhausted过去分词作过去分词作定语的意义定语的意义1及物动词的过去分词作定语，在语态上表示被动；在时间上，常表示动作已经发生或完成，有时也不表示时间性。Our teacher watched us doing the experiment and gave us a satisfied smile at last我们的老师看着我们做实验，最后给了我们一个满意的微笑。The plan put forward at the meeting will be carried out soon会上提出的计划将很快被执行。过去

3、分词作过去分词作定语的意义定语的意义2不及物动词的过去分词作定语，它不表示被动意义，只强调动作完成。Many little kids like gathering fallen leaves in the yard许多小孩子喜欢在庭院里收集落叶。The risen sun is shining brightly in the morning早上已升起的太阳正明亮地闪耀着。过去分词过去分词作作定语的意义定语的意义(2019北京卷)Earth Day,_(mark)on 22 April,is an annual event aiming to raise public awareness abo

4、ut environmental protection解析：句意：地球日在4月22日举行，是一项旨在提高公众环保意识的年度事件。mark在这里是“庆祝，纪念(重要事件)”之意，是及物动词，Earth Day与之是被动关系，此处的字面意思是“地球日在4月22日被庆祝”，故用过去分词短语作定语。答案：marked过去分词作过去分词作定语定语的的位置位置1前置定语一般情况下，单个过去分词作前置定语，即放在所修饰词之前。The polluted water was to blame for the spread of cholera被污染的水造成了霍乱的传播。We needed much more q

5、ualified workers我们需要更多的合格的工人。过去分词作过去分词作定语的位置定语的位置提示：有些过去分词表示特定含义时，单独作定语也可放在所修饰的名词之后，如left(剩余的)，given(所给的)，concerned(有关的)等。There are few tigers leftIt is time for the departments concerned to take measures to protect them from dying out剩余的老虎不多了，是相关当局采取措施保护它们免遭灭绝的时候了。过去分词作过去分词作定语的位置定语的位置2后置定语过去分词短语作定语

6、时往往作后置定语，即放在所修饰词之后，它的作用相当于一个定语从句。He is a teacher loved by his students他是一位受学生爱戴的老师。The book published ten years ago is still a bestseller today十年前出版的这本书现在仍然是一本畅销书。过去分词作过去分词作定语的位置定语的位置意义形式语态时态过去分词被动完成现在分词主动进行3过去分词与现在分词作定语的区别 As we all know,China is a developing country众所周知，中国是一个发展中国家。The visitor is f

7、rom a developed country这位游客来自一个发达国家。过去分词作过去分词作定语的位置定语的位置意义形式语态时态done被动完成being done被动进行to be done被动尚未发生4过去分词(done)、现在分词的被动语态(being done)与动词不定式的被动语态(to be done)作定语的区别 The building built last year is our classroom building去年建造的那栋楼是我们的教学楼。The building being built now is our classroom building现在正在建造的那栋楼是

8、我们的教学楼。The building to be built next month is our classroom building下个月将要建造的那栋楼是我们的教学楼。常见常见的过去分词作宾语补足语的情况的过去分词作宾语补足语的情况1过去分词用在表状态的动词keep,leave等词的后面作宾语补足语。He passed away,leaving his works unfinished他去世了，留下他的著作还未完成。Dont keep your mouth shut when I ask you a question当我问你问题时不要闭口不语。常见的过去分词作宾语补足语的情况常见的过去分

9、词作宾语补足语的情况2过去分词用在使役动词have/get和make的后面作宾语补足语。(1)“have/get宾语过去分词”表示“让别人做某事”。He wants to have/get his eyes examined tomorrow他明天想去检查眼睛。Jenny hopes that Mr.Smith will suggest a good way to have her written English improved in a short period珍妮希望史密斯先生会建议一个好的方法以使她的英语写作在短期内得到提升。(2)在“make宾语过去分词”这种结构中，过去分词表示结果

10、。They managed to make themselves understood by using very simple English他们用很浅易的英语来设法使自己被理解。常见的过去分词作宾语补足语的情况常见的过去分词作宾语补足语的情况3感官动词see,hear,notice,observe,watch,feel,find等后，可用过去分词作宾语补足语。When we saw the road blocked with snow,we decided to spend the holiday at home当我们看到道路被雪封住后，我们决定在家过假期。The next morning

11、 people found the world outside their houses completely changed第二天早上，人们发现他们房子外面的世界全变了样。常见的过去分词作宾语补足语的情况常见的过去分词作宾语补足语的情况4表示“意愿；命令”的动词，如like,want,wish,expect,order等可用过去分词作宾语补足语。The manager ordered the work finished at the end of this week经理要求在本周末完成这项工作。5过去分词用在“with宾语宾补”这一结构中，过去分词与宾语之间是动宾关系。With every

12、problem settled,he began to think of a journey每一个问题解决后，他开始考虑旅行。常见的过去分词作宾语补足语的情况常见的过去分词作宾语补足语的情况(2018天津卷)I need a new passport so I will have to have my photograph _(take)解析：句意：我需要一个新护照，因此我得照张相。本题考查非谓语动词作宾语补足语。宾语my photograph与take之间为被动关系，且表示让他人去做这件事，因此用过去分词作宾补。答案：taken非谓语动词作宾语补足语的区别非谓语动词作宾语补足语的区别1感官动

13、词(短语)see,watch,observe,look at,notice,hear,listen to,feel等的宾语补足语主要有三种形式，试比较(以hear为例)：非谓语动词作宾语补足语的区别非谓语动词作宾语补足语的区别 I heard her singing an English song when I passed by her room yesterday昨天经过她房间时，我听见她正在唱一首英文歌。(主动、正在进行)I heard her sing an English song just now刚才我听见她唱了一首英文歌。(主动、完成)To learn English well,

14、we should find opportunities to hear English spoken as much as possible为了学好英语，我们应该尽可能多地听英语。(被动、无时间性)非谓语动词作宾语补足语的区别非谓语动词作宾语补足语的区别2使役动词make,have,get,keep后加复合宾语的比较：The shocking news made me realize what terrible problems we would face这令人震惊的消息使我意识到我们将面临多么可怕的问题。He spoke slowly and clearly so that he coul

15、d make himself understood他说得又慢又清楚以便使自己被理解。非谓语动词作宾语补足语的区别非谓语动词作宾语补足语的区别 Mother had me go to the shop and buy some salt妈妈让我去商店买些食盐。He had us laughing all through the meal整顿饭下来他让我们笑个不停。My elder sister had her wallet stolen on a bus last month上个月，我姐姐的钱包在公共汽车上被偷了。非谓语动词作宾语补足语的区别非谓语动词作宾语补足语的区别 He got me to

16、 post the letter for him他让我替他寄信。The captain got the soldiers moving toward the front after a short rest休息了片刻之后，上尉让士兵们开始朝前线行进。Ill get my cellphone repaired tomorrow我明天要(请人)修一下我的手机。非谓语动词作宾语补足语的区别非谓语动词作宾语补足语的区别 Im sorry to have kept you waiting so long对不起，让你久等了。She kept her eyes shut and stayed where s

17、he was她紧闭双眼，待在原地未动。非谓语动词作宾语补足语的区别非谓语动词作宾语补足语的区别(2019陕西期末)Today,you can find a statue of John Harvard _(stand)in front of the University Hall in Harvard Yard，and it is perhaps the Universitys best known landmark解析：句意：今天，你可以在哈佛广场的大学礼堂前找到一尊站立着的John Harvard的雕像，这也许是这所大学最著名的地标。a statue of John Harvard和动词stand之间为逻辑上的主谓关系，故用现在分词作宾语补足语。答案：standingThank You