2019-2020学年人教版英语必修五课件：Unit 1 Period Four

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1、,PART 1,语法导学,PART 2,达标检测,Period Four GrammarThe Past Participle (1) as the Attribute and Predicative,PART1,语法导学,感悟规律 重点难点剖析,感知以下课文原句，补全方框下的小题,语法感知,1.以上句子中，句3和句6中为单个的过去分词作定语，常常放于被修饰名词的；句1和句4中为过去分词短语作定语，常常放于被修饰名词的 。 2.句2和句5中的过去分词在句中作 。,查看答案,前面,后面,表语,一、过去分词作定语 1.意义：及物动词的过去分词作定语往往表示被动和完成；不及物动词的过去分词作定语不表

2、示被动，只表示完成。 (1)表示被动和完成 a polluted river一条被污染的河流 the watered flowers浇过水的花 (2)只表示完成，不表示被动 fallen leaves落叶 the risen sun升起的太阳,语法精析,2.位置：单个的过去分词作定语时，通常放在被修饰词的前面；过去分词短语作定语时，通常放在被修饰词的后面，其作用相当于一个定语从句。 The student dressed in white is my daughter. The student who is dressed in white is my daughter. 穿白色衣服的那个学生

3、是我女儿。 注意：过去分词作定语和现在分词作定语的区别： (1)语态不同：现在分词表示主动；过去分词表示被动。 The question discussed was very important. 讨论过的那个问题很重要。,The house standing at the corner of the street was built in 2016. 矗立在街道角落的那所房子是2016年建的。 (2)时间关系上不同：现在分词表示动作正在进行；过去分词表示动作已经完成。,the changing world变化着的世界 the changed world改变了的世界,boiling water

4、沸腾的水 boiled water开水,developing countries发展中国家 developed countries发达国家,2.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. 去年建造的楼是我们的教学楼。 The building being built now is our classroom building. 现在正在建造的楼是我们的教学楼。 The building to be bui

5、lt next month is our classroom building. 下个月将要建造的楼是我们的教学楼。,二、过去分词作表语 1.意义：用在系动词后面，构成系表结构，表示主语所处的状态。 She looked disappointed. 她看上去很失望。 We were encouraged at the news. 听到这个消息我们很受鼓舞。 2.过去分词作表语表示主语所处的状态。这一结构从形式上与被动语态相同，但被动语态强调主语所承受的动作。试比较：,The book is well written.这本书写得好。 The book was written by a soldi

6、er.这本书是由一位士兵写的。,3.感觉类及物动词的现在分词与过去分词作表语的区别。 英语中有很多与感觉有关的及物动词，其现在分词表示主动意义，即“令人有某种感觉的”，多用来修饰物；其过去分词含有被动意义，即“人被引起某种感觉的”，多用来指人、人的声音、笑容或表情等。常用的这类词有：,surprising令人吃惊的 surprised感到吃惊的,discouraging令人泄气的 discouraged泄气的,We were surprised at what he said at the meeting. 我们对他在会上讲的话很是惊讶。 His words were discouraging

7、，which made many people discouraged. 他的话令人泄气，使得很多人灰心丧气。,单句语法填空 1.I quickly lower myself，ducking my head to avoid looking directly into his eyes so he doesnt feel (challenge).(2018全国) 2.Jim has retired，but he still remembers the happy time (spend) with his students.(2017北京) 3.I was the first Western

8、TV reporter (permit) to film a special unit caring for pandas rescued from starvation in the wild.(2016全国) 4.To return to the problem of water pollution，Id like you to look at a study(conduct) in Australia in 2012.(2016浙江),高考链接,challenged,查看答案,spent,permitted,conducted,5.In art criticism，you must as

9、sume the artist has a secret message _ (hide) within the work.(2016江苏) 6.Do you find yourself getting impatient or (annoy) with people over unimportant things？(2016上海),查看答案,hidden,annoyed,PART2,达标检测,当堂检测 基础达标演练,1.When I entered his room，he was (bury) in his books. 2.Some of the people (invite) to th

10、e party couldnt come. 3.He is talking with a man (call) Mr Wang. 4.He was (discourage) when he heard his mothers words. 5.The cars (sell) at the market now are made in Guangzhou. 6.Tsinghua University, (found) in 1911，is home to a great number of outstanding figures.,.单句语法填空,查看答案,buried,invited,call

11、ed,discouraged,being sold,founded,7.The three guns (steal) from the police station were found in the house. 8.The museum, (locate) next to the Wuzhen scenic spot，covers an area of 5,000 square meters. 9.In 2011，a film，Soul Surfer, (base) on her experiences，was released and made a hit immediately. 10

12、.The cart got (stick) in the mud，but the farmer made no effort to get it out.,查看答案,stolen,located,based,stuck,11.Prices of goods buying through a computer can be lower than some store prices. 12.At last，the puzzling father came to the small school. 13.Tom was very surprising when he heard the news.

13、14.He told me the news in an exciting voice that day. 15.Most of us liked the film directing by a young director.,.单句改错(每小题仅有1处错误),查看答案,bought,puzzled,surprised,excited,directed,16.A thief stole the goat tied to the tree. A thief stole the goat to the tree. 17.Father beat the son who was lost in the

14、 online games. Father beat the son in the online games. 18.This project，which was designed by the Chinese engineers，was constructed in only two years. This project， the Chinese engineers，was constructed in only two years.,查看答案,.句型转换,which,was,tied,lost,designed,by,19.The castle，which was burnt down in the sixteenth century，was never rebuilt. The castle， in the sixteenth century，was never rebuilt. 20.The meeting held yesterday is very important. The meeting yesterday is very important.,查看答案,burnt,down,which/that,was,held,