Unit 2 第三课时 Discover useful structure （ppt课件） -2022新人教版（2019）《高中英语》选择性必修第四册.pptx

1、高二人教版英语选择性必修四第二单元Unit 2 Iconic AttractionsLesson 3 Review Useful StructuresLearning objectivesHopefully,you will be able to:1.have a better command of the functions and usages of past participles;2.find out mistakes of verb forms in a passage and correct them based on what you have learned about pas

2、t participles;3.use past participles correctly and properly in context.I.Read the text again to find as many examples of past participles as possible.Then discuss whether each past participle functions as an attribute（定语）（定语）,adverbial（状语）（状语）,predicative（表（表语）语）,or object complement（宾语补足语）（宾语补足语）.E

3、XAMPLELocated to the south of the equator,below many other countries on the globe,it is often informally referred to as“down under”.adverbial,passive relationship between it and locate.Discovering useful structures Im more interested in meeting people in Australia and experiencing their culture,food

4、 and way of life.I tried to learn how to play it,but after trying for hours,I was convinced that I could never make a musical sound with this instrument!predicative,Learning useful structures passive relationship to modify the subject“I”,Most of their musical instruments are really just sticks found

5、 on the ground,among which there is an amazing instrument called the didgeridoo.A skilled player can play for a long time without stopping to breathe.passive relationshipattribute，u when a single past participle modifies a noun,it is usually placedjust before the noun,while a past participle phrase

6、modifies a noun,it is usually placed after the noun.to modify a noun,Although the main cultural influence since 1788 has been Western culture,minority cultures have also played a part in shaping the unique Australian culture,with many of the new culture influences contributed by immigrants.passive r

7、elationship between the object and the verbobject complement，with sth done PractisingEXAMPLELisa was the leading actress!We saw _ _ on stage yesterday evening.the playperform edII.Complete the sentences with the words in the left box and the-ed forms of the verbs in the right box.(Ex.2 on WB p.69)my

8、self my time her paintings your bedroom the play sausage their car burn tidy perform throw take up display start 1.The husband was careless enough to leave the car lights on overnight,and in the morning his wife couldnt get_.2.My cousin dreams of becoming a painter and wants _ in a gallery.3.I left

9、_ forwards when the bus suddenly stopped.4.To be frank,I wont have _ with useless discussion.5.I cannot bear the smell of _ on the barbecue,6.A:Timmy,youd better have _ before I get home from work.Its in a mess.B:Sure,Mum.their car startedher paintings displayedmyself thrownmy time sausage your bedr

10、oom burnedtaken uptidiedII.Complete the sentences with the words in the left box and the-ed forms of the verbs in the right box.(Ex.2 on WB p.69)myself my time her paintings your bedroom the play sausage their car burn tidy perform throw take up display start see the play performed get their car sta

11、rtedwant her painting displayedfelt myself thrown forwardshave my time taken upbear the smell of sausage burnedhave your bedroom tidiedu过去分词常用于使役动词过去分词常用于使役动词have,get,make,keep和感官动词和感官动词see,watch,hear以及表示希望要求以及表示希望要求want,wish,would like,order等动等动词的宾语后面词的宾语后面，表达谓语动词引起的宾语的变化，或补充说明，表达谓语动词引起的宾语的变化，或补充说明

12、宾语的性状。宾语的性状。u过去分词作宾补时，与所修饰的名词之间为被动关系。过去分词作宾补时，与所修饰的名词之间为被动关系。总结总结III.Fill in the blanks with the help of the beginning letters.(Ex.2 on TB p.17)Tips Read the sentences and decide the word to fill in according to the meaning of the sentences;Think of the relationship between the verbs and logic subje

13、ct,object or the noun it modifies.1 _ as“the home of golf”,Scotland is a perfect destination for a relaxing holiday.2 Cuba is just south of America,_ from it only by the Straits(海峡海峡)of Florida.It is a country _ for its exciting music and dancing.3 With many parts of the world not _ yet,researchers

14、have begun a project that involves travelling around the world and taking sample photographs.4 _ by the first European settlers to Australia,the Sunday roast is now considered typical Australian food.5 _ to the freezing weather,many brave tourists and scientists still choose to visit Antarctica.6 _

15、by Chinese culture,many capital cities now have Chinatown which are in themselves popular tourist attractions.Describedseparatedknownadverbial attribute adverbialmappedIntroducedobject complementadverbialExposedInfluencedadverbialadverbialTry to rewrite the following three sentences without using pa

16、st participles and recognize the difference.1 Described as“the home of golf”,Scotland is a perfect destination for a relaxing holiday.4 Introduced by the first European settlers to Australia,the Sunday roast is now considered typical Australian food.6 Influenced by Chinese culture,many capital citie

17、s now have Chinatown which are in themselves popular tourist attractions.1 Described as“the home of golf”,Scotland is a perfect destination for a relaxing holiday.4 Introduced by the first European settlers to Australia,the Sunday roast is now considered typical Australian food.6 Influenced by Chine

18、se culture,many capital cities now have Chinatown which are in themselves popular tourist attractions.Because they are influenced by Chinese culture,many capital cities now have Chinatown which are in themselves popular tourist attractions.Though it was introduced by the first European settlers to A

19、ustralia,the Sunday roast is now considered typical Australian food.Scotland is described as“the home of golf”and it is a perfect destination for a relaxing holiday.使用过去分词使句子更紧凑，句子也更有整体感。伴随状语伴随状语让步状语让步状语原因状语原因状语1 _ as“the home of golf”,Scotland is a perfect destination for a relaxing holiday.2 Cuba

20、is just south of America,_ from it only by the Straits of Florida.It is a country _ for its exciting music and dancing.3 With many parts of the world not _ yet,researchers have begun a project that involves travelling around the world and taking sample photographs.4 _ by the first European settlers

21、to Australia,the Sunday roast is now considered typical Australian food.5 _ to the freezing weather,many brave tourists and scientists still choose to visit Antarctica.6 _ by Chinese culture,many capital cities now have Chinatown which are in themselves popular tourist attractions.Describedseparated

22、knownmappedIntroducedExposedInfluenced1 _ as“the home of golf”,Scotland is a perfect destination for a relaxing holiday.2 Cuba is just south of America,_ from it only by the Straits of Florida.It is a country _ for its exciting music and dancing.3 With many parts of the world not _ yet,researchers h

23、ave begun a project that involves travelling around the world and taking sample photographs.4 _ by the first European settlers to Australia,the Sunday roast is now considered typical Australian food.5 _ to the freezing weather,many brave tourists and scientists still choose to visit Antarctica.6 _ b

24、y Chinese culture,many capital cities now have Chinatown which are in themselves popular tourist attractions.DescribedseparatedknownmappedIntroducedExposedInfluenced a general introduction,nicknamethe geographical positiona typical Australian foodthe extremely freezing weather,attractionthe influenc

25、e of Chinese cultureintroduce an iconicattractionIV.Read the passage and try to tell what it mainly talks about?(Ex.3 on TB p.17)The text contains quite a few verb form mistakes.Correct the mistakes on your own.Then compare your corrections with a partner.It is about the history of the Eiffel Tower

26、before it was considered an iconic attraction.The Eiffel Tower is the most famous landmark in France,and one of the most visiting monuments in the world.But it wasnt always so popular.In fact,in 1886,just after its construction was first propose,many were strongly against it.At that time,it would ha

27、ve been the tallest building in the world,and many claim it would destroy the skyline of Paris,or perhaps even destroy some historic landmarks.被动关系被动关系proposed时态问题时态问题claimedvisited被动关系被动关系The chief engineer,Gustave Eiffel,replied say that such a large monument was necessary to symbolise the great e

28、fforts of the French people as well as the great advancements in modern engineering,industry,and science.The next year,Eiffel gains approval and the tower was built in time to celebrate the 1889 World Fair in Paris.非谓语动词非谓语动词saying时态问题时态问题gainedIf you look carefully at the tower,you can still see th

29、e names of the 72 scientists,engineers,and mathematicians who help in its construction.Originally,the tower was planned to be taken down after 20 years,but it proved to be too useful as a communications tower,not to mention a giant advertisement board,before finally becomes the iconic attraction tha

30、t we all know today.时态问题时态问题helpedbecomingbefore+a gerund,动名词动名词1.1.广州塔，又称广州电视观光塔，广州塔，又称广州电视观光塔，是世界是世界上最壮观的新建筑之一上最壮观的新建筑之一。（know）2.2.广州塔位于珠江南岸，是广州市的标志广州塔位于珠江南岸，是广州市的标志性建筑。性建筑。（locate）3.3.站在塔顶，有时你会发现自己被云朵包站在塔顶，有时你会发现自己被云朵包围着。（围着。（surround）4.4.登高远眺，广州的景色尤其美丽。登高远眺，广州的景色尤其美丽。（see）V.Use proper forms of t

31、he given words to translate the following sentences into English.ApplyingLocated on the south bank of the Pearl River,Canton Tower is an iconic attraction of Guangzhou City.1.1.广州塔，又称广州电视观光塔，广州塔，又称广州电视观光塔，是世界上最壮观的新建筑之一是世界上最壮观的新建筑之一。(know)2.2.广州塔位于珠江南岸，是广州市的标志性建筑。广州塔位于珠江南岸，是广州市的标志性建筑。（locate）Canton T

32、ower,also known as Guangzhou TV&Sightseeing Tower,is one of the most spectacular new buildings in the world.Translation3.3.站在塔顶，有时你会发现自己被云朵包围着。站在塔顶，有时你会发现自己被云朵包围着。（surround）4.4.登高远眺，广州城的景色尤其美丽。登高远眺，广州城的景色尤其美丽。（see）On the rooftop,sometimes you will find yourself surrounded by clouds.Seen from the top

33、 of the tower,Guangzhou City looks extremely beautiful.Class,can you try to combine the four sentences together to form a passage?1.广州塔，又称广州电视观光塔，广州塔，又称广州电视观光塔，是世界上最壮观的新建筑之一是世界上最壮观的新建筑之一。(know)2.2.广州塔位于珠江南岸，是广州市的标志性建筑。广州塔位于珠江南岸，是广州市的标志性建筑。（locate）3.3.站在塔顶，有时你会发现自己被云朵包围着。站在塔顶，有时你会发现自己被云朵包围着。（surround

34、）4.4.登高远眺，广州城的景色尤其美丽。登高远眺，广州城的景色尤其美丽。（see）1.广州塔，又称广州电视观光塔，广州塔，又称广州电视观光塔，是世界上最壮观的新建筑之一是世界上最壮观的新建筑之一。(know)2.2.广州塔位于珠江南岸，是广州市的标志性建筑。广州塔位于珠江南岸，是广州市的标志性建筑。（locate）Canton Tower,also known as Guangzhou TV&Sightseeing Tower,is one of the most spectacular new buildings in the world.Located on the south bank

35、 of the Pearl River,it is an iconic attraction of Guangzhou City,by adding an adverbial to indicate the resultby using“it”to avoid repetitionattracting millions of visitors annually.3.3.站在塔顶，有时你会发现自己被云朵包围着。站在塔顶，有时你会发现自己被云朵包围着。（surround）4.4.登高远眺，广州城的景色尤其美丽。登高远眺，广州城的景色尤其美丽。（see）On the rooftop,not only

36、 will visitors sometimes find themselves surrounded by clouds,but they will also realize that Guangzhou City looks extremely beautiful,seen from the top of the tower.by using proper sentence patterns:not only.but also.你也会发现你也会发现登高远眺，广州城的景色尤其美丽。登高远眺，广州城的景色尤其美丽。Lets put the four sentences together to

37、make a paragraph.Canton Tower,also known as Guangzhou TV&Sightseeing Tower,is one of the most spectacular new buildings in the world.Located on the south bank of the Pearl River,it is an iconic attraction of Guangzhou City,attracting millions of visitors annually.On the rooftop,not only will visitors sometimes find themselves surrounded by clouds,but they will also find that Guangzhou City looks extremely beautiful,seen from the top of the tower.VI.Homework1.Finish Ex.1 and Ex.3 on p.69 in your workbook；2.Review what you have learned today.THANK YOU!