Unit 5 Discovering Useful Structures （过去分词作状语和表语ppt课件）ppt课件-（2019）新人教版高中英语必修第二册.pptx

1、l1.To master the usage of past participles serving as the predicative.l2.To master the usage of past participles serving as the adverbialLearning Goals:Review 1.Back from his two year medical service in Africa, Dr. Lee was very happy to see his mother _ (take) good care of at home. 2.Before driving

2、into the city, you are required to get your car _ (wash). 3. The oldest castle _(build) by the Norman rulers is in Windsor nearby. 4. Come and read the poem _(write) by an eightyearold boy! 5.Most people just use the _ (shorten) name: the United Kingdom or the UK.takenwashedbuiltwrittenshortenedpart

3、 1part 1过去分词作表语过去分词作表语Describe the following pictures.The book is interesting.Present participle serving as the predicative.现在分词作表语现在分词作表语点拨精讲：点拨精讲：The Winter Olympic games are exciting.Describe the following pictures.The people are e_.The boy is s_.xcitedurprisedPast participle serving as the predi

4、cative.过去分词作表语过去分词作表语点拨精讲：点拨精讲：读下列句子，说出过去分词和现在分词在句中作表语的区别。读下列句子，说出过去分词和现在分词在句中作表语的区别。1.All of us were so disappointed at his absence. 2.Climbing is tiring and we are completely tired after a days climbing.过去分词和现在分词作表语都用于说明主语“怎么样”.现在分词表 _；而过去分词表_。Difference:主主语的特点语的特点/ /特征，含有特征，含有“令人令人”之意之意主语的状态，含主语的

5、状态，含“感到感到”之意之意类似常用的过去分词有 interested, excited, surprised, puzzled, amused, confused, embarrassed, satisfied; 类似常用的现在分词有 interesting, exciting, surprising, puzzling, amusing, confusing, embarrassing, satisfying。.读下列句子，说出过去分词作表语和被动语态的区别。读下列句子，说出过去分词作表语和被动语态的区别。1.The store is now closed. 2.The store is

6、usually closed at 8：00 pm. 3.The novel is well written. 4.The novel is written by Lu Xun. 5.The cup is broken.6.The cup is broken by Tom.(系表)(系表)(被动)(被动)过去分词作表语，常常强调或说明_；过去分词在被动语态中，则强调_。Difference:主语的状态动作(系表)(被动) 用所给词的适当形式填空用所给词的适当形式填空Hearing the _ news, we all felt _. (encourage)The girl looked at

7、me with a _ expression. Maybe the problem was quite _. (puzzle)The film was so _that all the people present were _ to tears. (move)We get _ when we see this _ picture. (excite)encouragingencouragedpuzzledpuzzlingmovingmovedexcitedexciting1. They were all amusing at what he said.2. He was very exciti

8、ng to hear the news that their team had won.3. The situation was a bit discouraged.4. Two pages in this dictionary are missed.5. Your mother is quite worrying about your health.amusedexciteddiscouragingmissingworried单句改错单句改错 Part 2Part 2过去分词作状语过去分词作状语When our school is seen from a high place, it loo

9、ks like a park.= seen from a high place, our school looks like a park.When Seen 从高处看，我们的学校看起来像个公园。从高处看，我们的学校看起来像个公园。 When water is heated, water turns into steam. = heated, water turns into steam. When过去分词作时间状语过去分词作时间状语HeatedBecause he was exhausted, he fell fast asleep.= exhausted, he fell fast asl

10、eep.Because Exhausted因为太疲惫了，他很快就睡着了。因为太疲惫了，他很快就睡着了。过去分词作原因状语过去分词作原因状语 If I am given a time machine , I will pay a visit to the future.= given a time machine, I will pay a visit to the future. a time machineIf过去分词作条件状语过去分词作条件状语Given Although she was Laughed at by many people, she continued her study.

11、= laughed at by many people, she continued her study.Although过去分词作让步状语过去分词作让步状语 The girl left, and she was followed by a little dog.= The girl left, followed by a little dog.过去分词作方式或伴随状语过去分词作方式或伴随状语SeenGivenDone 用所给词的适当形式填空用所给词的适当形式填空。1. _ (see) from the hill, the city lookslike a big garden. 2. _(g

12、ive) more time, I will finish my work on time.3. _ (do) in a hurry, his homework was full of mistakes. 4. _(leave) at home, John didnt feel afraid at all.5. The old man entered the meeting room, _(support) by a young fellow.6. _ (see) from the hill, you will find the city looks like a big garden. Le

13、ftsupported过去分词短语作时间状语过去分词短语作时间状语作条件状语作条件状语作原因状语作原因状语作让步状语作让步状语作方式或伴作方式或伴随状语随状语Seeing 现在分词短语作时间状语现在分词短语作时间状语_ (see) from the hill, thecitylookslikeabiggarden. 分词作状语时，用现在分词还是过去分词，取决于分词作状语时，用现在分词还是过去分词，取决于分词与句子主语之间的关系分词与句子主语之间的关系。 如果句子的主语和分词是主动关系如果句子的主语和分词是主动关系, , 用用_，句子的主语和分词是被动关系，用句子的主语和分词是被动关系，用_。现

14、在分词现在分词过去分词过去分词重难点辨析（一）：主语一致重难点辨析（一）：主语一致_ (see) from the hill, you will find thecitylookslikeabiggarden. SeenSeeing1、有些过去分词（短语）因来源于系表结构，、有些过去分词（短语）因来源于系表结构，作状语时不表被动，而表主语的状态。作状语时不表被动，而表主语的状态。如：如： (be) lost (迷路迷路); (be) lost in (沉湎沉湎); (be) seated (坐坐); (be) born (出身于出身于); (be) dressed in (穿着穿着)；(be)

15、 interested in(感兴趣感兴趣)； (be) tired of (厌烦厌烦)；(be) worried about (担心担心)等。等。 e.g. Dressed in white, she looks more beautiful.重难点辨析（二）：不表被动的特殊情况重难点辨析（二）：不表被动的特殊情况2、由某些动词、由某些动词(通常是与心理感受有关的通常是与心理感受有关的词词)后面加后面加ed转化来的形容词也表状态不转化来的形容词也表状态不表被动。表被动。如：如：frightened, satisfied, tired, disappointed等。等。e.g. Surpris

16、ed at what had happened, Tom didnt know what to do. 分分词词作作状语状语答答题记忆题记忆口口诀诀分词作状语，主语是问题。分词作状语，主语是问题。逗号前后两动作，共用一主语。逗号前后两动作，共用一主语。主语找出后，再来判关系。主语找出后，再来判关系。主动主动-ing,-ing,被动用被动用-ed-ed。1. _ in thought, he almost ran into the car in front of him. A. Losing B. Having lost C. Lost D. To lose2. If _ the same tr

17、eatment again, hes sure to get well. A. giving B. give C. given D. being given3. _ in 1636, Harvard is one of the most famous universities in the United States. A. Founded B. It was founded C. Being founded D. FoundingPractice 4. _ in a white uniform, he looks more like a cook than a doctor. A. Dres

18、sed B. To dress C. Dressing D. Having dressed5. Unless _ to speak, you should remain silent at the conference. A. invited B. inviting C. being invited D. having invited 6 ._ from the top of the tower, the south foot of the mountain is a sea of trees . A. Seen B. Seeing C. Having seen D. To see 7._at

19、 my classmates faces, I read the same excitement in their eyes. A. Looking B. Look C. To look D. LookedProductionEnjoy some beautiful sentences. _ (move) by what I said, she stood there for a moment. 感我此言良久立感我此言良久立 ( (白居易白居易 琵琶行琵琶行) )MovedGiven_ (give) the talent by the heaven, I will employ it! 天生我材必有用 (李白 将进酒)_ (wake) at dawn from a misty dream, I read, a year later, news from home.远梦归侵晓远梦归侵晓, , 家书到隔年家书到隔年 ( (杜牧杜牧 旅宿旅宿) )Wakenquestioned When _ (question) under a pine tree, “My teacher,” the pupil answered, “went for herbs”. 松下问童子松下问童子, , 言师采药去言师采药去( (贾岛贾岛 寻隐者不遇寻隐者不遇) )ThanksThanks