人教版高考英语必修5课件Unit1语法专题课2

1、Period 4 Grammar -Past participle as attribute and predicative1. To master the basic usage of past participle as attribute and predicative. 2. To learn to use past participle in the real situation through self-study and practice.3. To help students be absorbed in English study and enjoy the beauty o

2、f English. Learning Aims John Snow was a doctor who became 1 when thinking about helping patients. At the time when he lived, many people died of cholera. There were two theories 2 how cholera killed people, however, John Snow suspected the one thinking people absorbed the disease into their bodies

3、with meals was correct but he needed evidence. In 1854 he found that in two particular streets the cholera outbreak was so severe that over 500 people3 to cholera died in a short time. He did the research and concluded that the water in the streets was to blame. People were 4 not to drink 5 water an

4、y more. Finally, cholera was6 . explainingFill in the blank with the words that you hear.inspiredexposedinstructedpolluteddefeated【观察思考】(1) polluted water 与people exposed to cholera这两个答案有什么区别(2) two theories explaining how cholera killed people 与people exposed to cholera这两个答案有什么区别(3) become inspired

5、 ；be instructed；这两个答案有什么区别？总结：单个的过去分词作定语时一般兼有 被动 和 完成 的意义，常放在被修饰词的 前面 。 一、过去分词作定语1、单个的过去分词作定语时一般兼有被动和完成的意义，常作前置定语。 eg：a lost animal 一只迷路的动物 a used stamp 一枚用过的邮票 an injured finger 一根受伤的手指 a broken coin 一枚破损的硬币 a lighted candle 一支点燃的蜡烛 (1) So many thousands of terrified people died every time there wa

6、s an outbreak.(2) He immediately told the astonished people in Broad Street to remove the handle from the pump so that it could not be used.(3) The water companies were instructed not to expose people to polluted water any more.【注意】：（1）过去分词作定语时，有时只有被动意义。 e.g.：spoken English 英语口语 written exercises 书面

7、练习（2）少数表示位移或状态改变的不及物动词的过去分词只有完成的意义fallen leaves 落叶 the risen sun 升起来的太阳the advanced countries 发达国家 a drunken man 一个醉鬼a returned student 一名留学生 a retired teacher 一名退休教师an escaped prisoner 一名逃跑的囚犯 by-gone days 过去的岁月【观察思考】(1) He found that it came from the river polluted by the dirty water from London.(

8、2) He became inspired when he thought about helping ordinary people exposed to cholera.总结：过去分词短语用作定语时，一般置于其所修饰的名词 之后 ，表示 被动 和或 完成 意义。其意义相当于一个 定语 从句，但较从句简洁，多用于书面语中总结：过去分词作表语主要表示主语的状态或思想感情等。过去分词作表语The cup is broken. 茶杯破了。He looked worried after reading the letters. 看完信后,他显得很忧虑.1.用作表语的过去分词被动意味很弱，主要表示动作

9、的完成和状态，此时相当于一个形容词。2.被动语态的过去分词被动意味很强,句子主语为动作的承受者，后面常跟by短语。 The glass was broken. The glass was broken by Tom. The windows are closed. The windows are closed by Jack.状态动作动作状态3.表示“感觉流露”的一些过去分词(如:interested, surprised, excited, frightened, shocked)和一些过去 分词(如dressed, drunk, devoted, lost, known)常用 作表语,表示

10、状态.其中有些仅表示状态,毫无被动 意味。 How did the audience receive the new play? They got very excited. She was very disappointed to hear the result. Hes quite experienced in teaching beginners. How did Bob do in the exams this time? Well, his father seems pleased with his results.be prepared to do be devoted tobe

11、determined to dobe worried aboutbe concerned aboutbe absorbed in doing/sthbe linked tobe faced withbe buried in准备好做某事致力于，专心于决心做担心关心/担心专注于与相联系面对专心致志于短语积累IV过去分词与现在分词的区别过去分词具有_和_之意 现在分词具有_和_之意作定语的区别falling leaves / boilding water /developing country fallen leaves /boilded water/developed country作表语的区别I

12、 am interested in the book.The book is interesting . 被动完成主动进行进行完成感兴趣的令人感兴趣的总结：过去分词与现在分词作定语的区别现在分词具有主动_和正在进行之意；过去分词具有被动和完成之意； 作表语的区别现在分词具有令人之意；过去分词具有感觉之意； Step 1 用以下单词的正确形式填空：worry, interest, arrive, frighten, continue, concern1. Ill be_ to hear what he has to say.2.The mayor said that he was _ about

13、 the _ rise of the water level in the river bed.3.Recently _ soldiers are helping to take the victims to safe areas from the flood.4.Most of the newspaper seems to be _ with pop stars.5.He was _ of going alone into the empty erestedworriedcontinuedarrivedconcernedfrightened【挑战一】Step 2 Fill

14、in the blanksCrying marriage?It is 1 (surprise), isnt it? Actually, the custom of crying marriage which 2 (exist) a long time ago in many areas of Southwest Chinas Sichuan Province,3(remain) in fashion 4 the end of the Qing Dynasty. Though not so popular as before, the custom is still 5 (observe) by

15、 people in many places, especially Tujia people, who 6 (view) it as anecessity to marriage procedure.It is very muchthesame in different places of the province. According to elderly people, every bride had to cry at the wedding. 7, the brides neighbors would look down uponher as a poorly 8 (cultivat

16、e) girl and she would become the laughingstock of the village.In fact, there were casesinwhich the bride was 9 (beat) by her mother for not crying at the wedding ceremony.In a word, crying at wedding is awayby custom to set off the happiness of the wedding through falsely sorrowful words. However, i

17、n the10(arrange) marriages of the old days of China, there were indeed quite a lot of brides who cried over their unsatisfactory marriage and even their miserable life.surprisingexistedremaineduntilobservedviewOtherwisecultivatedbeatenarrangedStep 3：利用上述段落完成下面的练习.(1) 将本段第2个空所在的定语从句改为合适的分词，并保持句子其他成分不

18、变。 (2) 根据原文意思完成句子In fact, there were cases of brides by their mothers for not crying at the wedding ceremony.Actually, the custom of crying marriage existing a long time ago in many areas of Southwest Chinas Sichuan Province, remained in fashion till the end of the Qing Dynasty.beaten【挑战二】 链接高考1. (2014重庆卷5)The producer comes regularly to collect the camerasto our shop for