Unit 1 Discovering useful structures （ppt课件）-2022新人教版（2019）《高中英语》必修第三册.pptx

1、 Unit 1 Festivals And CelebrationsDiscovering Useful Structures By Zhu JianxingLook at the pictures below and try describing them in English.These lanterns are amazing.Which festival is it and what are they doing?During the Mid-Autumn Festival in China,families gather to admire the shining moon and

2、enjoy delicious mooncakes.How can families celebrate the Lunar New Year together?Families celebrating the Lunar New Year can enjoy exciting dragon dances and carnivals together.Read the sentences below.Presentation During the Mid-Autumn Festival in China,families gather to admire the shining moon an

3、d enjoy delicious mooncakes.These lanterns are amazing.Families celebrating the Lunar New Year can enjoy exciting dragon dances and carnivals together.What are the functions and meanings of the ing form?前置定语表语后置定语前置定语作作定语、表语定语、表语ing formThe ing formA -ing形式作定语_ water standing under the tree_ leaves

4、fallinga _ sun risingThe man _ _ boiling一 -ing形式(现在分词)作定语_ water=water which/that is boiling standing under the treeing_ leaves=Leaves that/which is falling fallinga _ sun=a sun that/which is risingrisingThe man _ boiling=The man who is standing under the tree小结：1)单个的动词-ing形式作定语常放在被修饰的名词之前,作_;动词-ing

5、形式短语作定语则常放在被修饰的名词之后,作.表示被修饰词的动作或状态,相当于一个定语从句.表示_ 的动作。前置定语后置定语主动;正在进行_ water=water for drinking _ sticks=sticks for walking a _ room=a room for reading drinkingwalkingreading小结:2)表示被修饰词的属性、作用或用途,作“供用”讲,相当于介词for 短语,常置于被修饰词前。阅览室手杖饮用水二 -ing形式（动名词）作定语注意：(1)现在分词(短语)的完成式“having done”一般只用来做状语，不做定语。(2)过去分词、现

6、在分词的被动式与不定式的被动式做定语的区别：形式用法例子现在分词的被动式做定语(being done)表示被动且正在进行The stadium being built now is the biggest one in our city.现在正在建的这个体育馆是我们市最大的。形式用法例子过去分词做定语(done)表示被动且已完成The stadium built last year is the biggest one in our city.去年建的这个体育馆是我们市最大的。不定式的被动式做定语(to be done)表示被动且表将来The stadium to be built next

7、year is the biggest one in our city.明年要建的这个体育馆是我们市最大的。1.There is a small river (flow)through the farm.2.The stadium _(build)at present in our city is intended for the coming Asian Games.3.The flowers _(smell)sweet in the garden attract the visitors to enjoy the beauty of nature.4.Look!Theres a(sleep

8、)child.flowing being built smelling【应用实践】sleeping5.Women _(look)after small children in this city usually get paid monthly.6.The children _(practise)playing the violin over there will give a performance next week.7.You should adapt to the _ (change)situation.8.He built a _(swim)pool in his garden la

9、st year.lookingpractisingchangingswimming句型转换句型转换。No one is allowed to speak aloud in the reading room.=No one is allowed to speak aloud in the room _ _.for readingThe building being built over there isour library.=The building _ _ being built over there is our library.which is3)动词动词-ing的的被动式被动式bein

10、g done作定语时作定语时,表示表示一一个个_的的动作。动作。动词动词-ing形式的完成式形式的完成式一般不作定语。一般不作定语。被动进行B、动词、动词-ing形式作表语形式作表语【观察思考】【观察思考】Her job is looking after the children.=Looking after the children is her job.她的工作她的工作是是照看这些小孩照看这些小孩。Her job is very interesting.她的工作是非常有趣的她的工作是非常有趣的。动词动词-ing形式作表语形式作表语 【总结总结】Her job is looking afte

11、r the children.=Looking after the children is her job.(1)动词动词-ing形式作表语用于对主语的内容进行形式作表语用于对主语的内容进行解解 释释说明说明,主语主语和表语可以互换位置和表语可以互换位置。Her job is very interesting.(2)动词动词-ing形式作表语表示形式作表语表示主语的性质、主语的性质、特征和特征和 状态状态,相当于相当于形容词形容词。动词。动词-ing形式的前面形式的前面可以可以 有有修饰性的副词修饰性的副词,如如very、rather、quite等等。注意 1 动名词(短语)做表语与不定式(短

12、语)做表语的区别。形式用法动名词(短语)作表语多表示抽象的一次性行为，用来说明主语的内容不定式(短语)作表语表示具体的动作，尤其表示将来的动作，主语常为plan，dream，purpose等1.My next duty is looking after these children.2.The main purpose is to let people learn Chinese.注意 2 现在分词转变的形容词特点现在分词转变的形容词许多是由能够表示人们某种感情或情绪的动词变化而来的。常见的有moving,interesting,encouraging,exciting,boring,insp

13、iring,surprising,puzzling,amusing,astonishing,这类分词有“令人的”的含义，常修饰物。过去分词转变的形容词呢？delighting令人高兴的；delighted感到高兴disappointing令人失望的；disappointed感到失望encouraging令人鼓舞的；encouraged感到鼓舞pleasing令人愉快的；pleased感到愉快puzzling令人费解的；puzzled感到费解satisfying令人满意的；satisfied感到满意surprising令人惊讶的；surprised感到惊讶注意3 系动词只有be吗？be动词动词(

14、am，is，are)，感官感官(feel，look，smell，sound，taste，seem)，表象（表象（appear,seem）“变得变得”(get，become，turn，grow)，“保持保持”(remain,stay)。【实践实践】1)用所给词的适当形式填空。用所给词的适当形式填空。This film is very (move).The news was _(disappoint).Her job is _(clean)the windows.2)完成句子。完成句子。My job is _ _(照顾照顾)the children.His concern for his moth

15、er is _(相当感人相当感人).movingdisappointingcleaninglooking after quite moving巩固练习1.I look at his _(worry)face and dont know what happened to him.2.We should learn how to deal with the _(change)situation.3.The _(wound)soldiers were sent to the nearby hospital.4.Because the manager still had a lot of diffic

16、ult problems _(settle),the manager felt worried all the time.5.The boy didnt understand me and looked at me with _(question)eyes.6.The problem _(discuss)at the next meeting is of great importance.worriedchangingwoundedto settlequestioningto be discussedConsolidation 单项选择1.The woman _ a lesson is our

17、 teacher.A.giving B.given C.to give D.give2.The first textbooks _ for teaching English came out in the 16th century.A.to be produced B.produced C.being produced D.having producedAB3.As is known to us all,China is a _ country while the United States is a _ country.A.developed;developing B.developing;

18、developed C.to be developed;developing D.developing;to be developedB4.Will you attend the meeting _ on Saturday.A.held B.being held C.to be held D.holdC(不定式作定语表动作将要发生)5 The play _ next month aims mainly to reflect the local culture.A produced B being produced C to be produced D having been produced6

19、 The noise from my neighbors sitting room_ can be clearly heard in my apartment,which makes me distracted from reading.A is decorated B being decorated C decorated D to be decorated7 Jim has retired，but he still remember the happy time_ with his studentsA to spend B spend C spending D spent8 to deal

20、 with the problem of water pollution,I would like you to look at a study_ in Australia in 2012.A having conducted B to be conducted C conducting D conductedCBDB5.What he said was _.We all felt _.A.encouraged;encouraging B.encourage;encouraged C.encouraging;encourage D.encouraging;encouraged6.We were

21、 _ by his _ speech.A.inspired;inspire B.inspiring;inspired C.inspired;inspiring D.inspired;inspirationDC用所给词的适当形式填空1.The next train _(arrive)was from NewYork.2.Laura was away in Paris for over a week.When she got home,there was a pile of mail _(wait)for her.3.He is enthusiastically talking with a ma

22、n _(call)a popular singer.4.Amie Salmon,disabled,is attended throughout her school days by a nurse _ (appoint)to guard her.5.Volunteering gives you a chance_(change)lives,including your own.6.Abercrombie&Kent,a travel company in Hong Kong,says it regularly arranges quick getaways here for people _(live)in Shanghai and Hong Kong.to arrivewaitingcalledappointedto changeliving