1、人教选择性必修第四册Unit 2 Review Useful Structures学习目标学习目标12To review and summarise the syntactic functions of past participles To master the use of past participle in the specific context 目标一：目标一：To review and summarise the syntactic functions of past participlesActivity 1:Look at the sentence and say the f
2、unction of the past participle and why the past participle is used.Located to the south of the equator,below many other countries on the globe,it is often informally referred to as“down under”.过去分词作地点状语；过去分词located与全句主语it有一定的被动关系。Activity 2:Work in groups and read the text again to find as many exam
3、ples of past participles as possible.Im more interested in meeting people.like the Chinese-inspired dim sim.Most of their musical instruments are really just sticks found on the ground.called the didgeridoo.A skilled player can play for a long time.but after trying for hours,I was convinced that I c
4、ould never make a musical sound with this instrument!.my biggest impression is the complicated mix of peoples and cultures.with many of the new cultural influences contributed by immigrants.nearly half of all Australian citizens were either born overseas or have parents who were born overseas.predic
5、ativeattributiveattributiveattributivepredicativeattributiveobject complementpredicativeThen discuss whether each past participle functions as an attribute,adverbial,predicative,or object complement.The Past Participle 过去分词过去分词动词的过去分词形式：“动词原形+ed”部分过去分词有特殊形式变化。1.过去分词不能单独用作谓语，但可用于完成时态(have/had+动词过去分词)
6、和被动语态(be+动词过去分词)中构成谓语。2.过去分词是非谓语动词(或称非限定动词)的一种。过去分词保留着动词的部分特性，有完成或被动含义，可带状语构成过去分词短语。在句法功能上，过去分词(短语)与形容词或副词作用类似，在句子中可充当定语、状语、宾补、表语等成分。一、一、过去分词形式作定语过去分词形式作定语作定语时，作定语时，过去分词一般位于所修饰的名词之前，而过去分词短语过去分词一般位于所修饰的名词之前，而过去分词短语通常位于所修饰的名词之后。通常位于所修饰的名词之后。e.g.The injured workers are now being taken good care of in t
7、he hospital.The players selected from the whole country are expected to bring us honour in this summers games.二、二、过去分词形式作状语过去分词形式作状语作状语时，作状语时，过去分词修饰谓语过去分词修饰谓语，说明动作发生的，说明动作发生的时间、原因、时间、原因、条件、方式等条件、方式等。分词作状语，用于句首比在其他位置更常见。分词作状语，用于句首比在其他位置更常见。e.g.United we stand,divided we fall.Seen from the top of the
8、Tiger Hill,the city of Suzhou was very beautiful.三、三、过去分词形式作宾补过去分词形式作宾补作宾补时，作宾补时，过去分词常用于过去分词常用于使役动词使役动词have,get,make,keep和感官动和感官动词词see,watch,hear等动词的宾语后面，等动词的宾语后面，表达谓语动词引起的宾语的表达谓语动词引起的宾语的变化，或补充说明宾语的性状。变化，或补充说明宾语的性状。e.g.Owen got his nose hurt when he played football with his teammates.I heard the doo
9、r pulled open.四、四、过去分词形式作表语过去分词形式作表语作表语时，作表语时，过去分词在过去分词在be,become,get,feel,look,seem等系动词等系动词之后之后，表示主语的特征或性状。，表示主语的特征或性状。e.g.She is married.The other children looked neglected.The quarrel the night before seemed forgotten.1.完全形容词化了的动词-ed形式可以被very等副词修饰，可以有比 较级等级形式。常见的有：bored,disappointed,excited,frigh
10、tened,interested,pleased,puzzled,satisfied,surprised,tired,worried 等。2.有的动词-ed形式可以被副词well修饰，如：built,cooked,done,dressed,known,prepared,written等。3.其它副词也可以修饰动词-ed形式，如：deeply moved,highly developed,heavily populated等。4.动词-ed形式作表语时，其后可以接介词短语、不定式短语及that 引导的宾语从句。目标二：目标二：To master the use of past participl
11、e in the specific contextActivity 1:Fill in the blanks with the help of the beginning letters.Then rewrite the sentences without using past participles and recognise the difference.1.D_ into 32 counties,Ireland brings in hundreds of thousands of visitors each year due to its golf tourism.2.Cuba is j
12、ust south of America,s_ from it only by the Straits of Florida.It is a country k_ for its exciting music and dancing.3.With many parts of the world not m_ yet,researchers have begun a project that involves travelling around the world and taking sample photographs.ividedeparatednownapped4.I_ by the f
13、irst European settlers to Australia,the Sunday roast is now considered typical Australian food.5.E_ to the freezing weather,many brave tourists and scientists still choose to visit Antarctica.6.I_ by Chinese culture,many capital cities now have Chinatown which are in themselves popular tourist attra
14、ctions.ntroducedxposednfluencedSuggested Answers1.Since it is divided into 32 counties,Ireland brings in hundreds of thousands of visitors each year due to its golf tourism.2.Cuba is just south of America and is separated from it only by the Straits of Florida.It is a country famous for its exciting
15、 music and dancing.3.Because many parts of the world have not mapped,researchers have begun a project that involves travelling around the world and taking sample photographs.4.Though it was introduced by the first European settlers to Australia,the Sunday roast is now considered typical Australian f
16、ood.5.Though they will be exposed to the freezing weather,many brave tourists and scientists still choose to visit Antarctica.6.Because they are influenced by Chinese culture,many capital cities now have Chinatown which are in themselves popular tourist attractions.visitedproposedclaimedActivity 2:B
17、elow is a passage about the history of the Eiffel Tower before it was considered an iconic attraction.The text contains quite a few verb form mistakes.Correct the mistakes on your own.Then compare your corrections with a partner.The Eiffel Tower is the most famous landmark in France,and one of the m
18、ost 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 have been the tallest building in the world,and many claim it would destroy the skyline of Paris,or perhaps even destro
19、y some historic landmarks._sayinggainedhelpedbecomingThe chief engineer,Gustave Eiffel,replied say that such a large monument was necessary to symbolise the great efforts of the French people as well as the great advancements in modern engineering,industry,and science.The next year,Eiffel gains appr
20、oval and the tower was built in time to celebrate the 1889 World Fair in Paris.If you look carefully at the tower,you can still see the 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 that we all know today._学习总结学习总结Have you mastered the syntactic functions of past participles?
