Unit 3 Learning about language 课件ppt-（2023新教材）高中英语人教版（2019）选择性必修第二册.pptx

1、Unit P28 1.Find words from the reading passage which have similar meanings to the words in italics.1.Well need ten months at least to.2.Some traditional Chinese dishes from before_ the Ming Dynasty are still popular today.3.My grandpas breakfast mainly includes wholegrain biscuits and a glass of mil

2、k.consists of斜体字at a minimunprior towholewheat bread have sth.doneP28 1.Find words from the reading passage which have similar meanings to the words in italics.4.People in this area would eat nearly a kilo of cheese per week.5.We enjoyed a special dinner in a fancy restaurant where the waiters all w

3、ore attractive suits.6.He prefers this brand of coffee which,as he said,has an unusually good flavour.consumeelegantexceptionalP28 2.Learn more about foods around the world by matching the first and second halves of the following sentences.1.Italy,Greece,and Spain are famous for their olives,figs,an

4、d other ingredients,2.She sliced off3.A traditional Western dinner can consist ofA.a piece of sausage for her dinner.B.an appetizer,a main course,soup,and dessert.C.which have all contributed to centuries of cuisine development.P28 2.Learn more about foods around the world by matching the first and

5、second halves of the following sentences.Italy,Greece,and Spain are famous for their olives,figs,and other ingredients,which have all contributed to centuries of cuisine development.contribute to 导致，向导致，向.投稿，有助于投稿，有助于contribution c n.贡献，捐款，稿件贡献，捐款，稿件Eating too much contributes to the heart disease a

6、nd causes high blood pressure.我呼吁每个人为建立低碳社会做贡献。I appeal to everyone to make contributions to building a low-carbon society.P28 3.Familiarise yourself with some food idioms by matching the meaning on the right with the colored words on the left.mushroom to rapidly increase in numberroll in dough weal

7、thypepper to include large numbers of somethingP28 3.Familiarise yourself with some food idioms by matching the meaning on the right with the colored words on the left.a ham actor an actor who performs badly,espeically by overemphasising emotiomsa hot potato an issue that is hard to deal withbring h

8、ome the bacon to earn ones living to support a familyP28 3.Familiarise yourself with some food idioms by matching the meaning on the right with the colored words on the left.a piece of cake something that is very easy to do as flat as a pancake completely flat Discover useful structuresThe past perf

9、ect tense&The past perfect passive voice1.Observe观察观察01 Observe and discuss the followling sentences.B.By the time the policeman got to the shop,the thief had run away.A.Hong Kong had returned to China before Macao came back to China.Q:In sentence A,which action happened first,“return”or“came back”?

10、Q:In sentence B,which action happened first,“got to”or“run”?present past future earlier past had returnedcame backhad rungot toPast perfect:had doneThe past perfect tense is used to tell an activity done before something in the past.So it is used in a background of past.2.过去完成时的结构和语态过去完成时的结构和语态 Form

11、 and voice时态：过去完成时语态：主动结构：had done动作：先发生连接词Reread the sentences again，paying attention to the use of the past perfect tense and the past perfect passive voice.1.The chef had set up a farm-to-table restaurant before his new cookbook was published.连接词u时态:一般过去时u语态:被动u结构:was/were doneu动作:后发生 u时态:过去完成时u语

12、态:主动u结构:had doneu动作:先发生 Their dinner had been finished by the time Sam joined them.连接词u时态:一般过去时u语态:主动u结构:didu动作:后发生 u时态:过去完成时u语态:被动u结构:had been doneu动作:先发生 2 They had finished their dinner by the time Sam joined them.Their dinner had been finished by the time Sam joined them.连接词u时态:一般过去时u语态:主动u结构:di

13、du动作:后发生 u时态:过去完成时u语态:主动u结构:had doneu动作:先发生 连接词u时态:一般过去时u语态:主动u结构:didu动作:后发生 u时态:过去完成时u语态:被动u结构:had been doneu动作:先发生 过去完成时的基本结构和语态过去完成时的基本结构和语态 主动语态主动语态被动语态被动语态肯定形式肯定形式had donehad been done否定形式否定形式had not donehad not been done一般疑问句一般疑问句had主语主语donehad主语主语been done特殊疑问句特殊疑问句疑问词疑问词had主语主语done 疑问词疑问词had

14、主语主语been done021句型转换They had cleaned the classroom before the teacher came._(改为被动语态)She had finished writing the composition by 10：00 this morning._(改为否定句)_(改为一般疑问句)_(对句中主语she提问)The classroom had been cleaned before the teacher came.She had not finished writing the composition by 10：00 this morning.

15、Had she finished writing the composition by 10：00 this morning?Who had finished writing the composition by 10：00 this morning？3.过去完成时的用法过去完成时的用法The usage of the past perfect tense(1)表示在表示在过去过去某一时间或动作某一时间或动作以前以前完成了的动作完成了的动作,即即“过去的过去过去的过去”。可以可以用用by,before等介词短语或一个时间状语从句等介词短语或一个时间状语从句来表示。来表示。03The usage

16、 of the past perfect tense before(连词/介词)+过去的时间点“在.之前”by+过去的时间点“到.为止”by the end of+过去的时间点“到.为止”by the time+(一般过去时)“到.为止”1.I _(finish)reading the novel by nine Oclock last night.2.We _(learn)over two thousand English words by the end of last term.3.They _(plant)six hundred trees before last Wednesday.

17、4.They _(leave)before we arrived at the school.5.Breakfast _(serve)by the time I got up.Examples and Exerciseshad finishedhad learnedhad plantedhad lefthad been served(2)表示由过去的某一时刻开始，一直延续到过去另一时间的动作或状表示由过去的某一时刻开始，一直延续到过去另一时间的动作或状态，常和态，常和for，since引导的时间状语连用。引导的时间状语连用。I _ at the bus stop for 20 minutes

18、when a bus finally came.He said he _(work)in that factory since 1949.had beenhad workednowAB（3）某些动词某些动词可用过去完成时可用过去完成时,表表过去未曾实现过去未曾实现的想法、希望、的想法、希望、打算或意图等。打算或意图等。hopewishexpectthinkintendmeansuppose We had hoped that you would come,but you didnt.我们本希望你来，但你没有来。I had thought that you would become a doct

19、or.我本以为你会成为医生。It/This/That was the(first/second.)time+(that)+句子句子用“过去完成时”E.g.It was the second time that I _(lose)the chance.This was the first time that he _(be)the winner.1.那是某人第几次做某事了。（4）过去完成时的常用句型试比较：That is the first time that she _(visit)Beijing.had losthad beenhas visitedIt/This/That was+形容词最

20、高级+n+that(+句子)句子用“过去完成时”E.g.It was the most wonderful song that I _ ever(hear).That was the most important finding that _(prove).This was one of the useful bookes that I _(read).2.这是最.的had heardhad been provedhad read试比较：You are the sweetest person I have ever met.hardly(scarcely/barely).(had done).

21、when.(从句用did)no sooner.(had done).than.(从句用did)注：u主句用”had done”,从句用“did”u主句翻译为“一.”,从句翻译为“就.”u若hardly/scarcely/barely/no sooner(否定词)位于句首，则主句部分,用部分倒装，即:had+主语+done3.一.就 总结听了这个滑稽的故事，大家都哈哈大笑。We had hardly/scarely heard the funny story when we burst into laughter.We had no sooner heard the funny story th

22、an we burst into laughter.当hardly,scarely,no sooner位于句首时，主句应用部分倒装升级为部分倒装Hardly/Scarely had sb done sth when sb did No sooner had sb done sth than+sb did 4 用于虚拟语气中1.I wish I had told him about it.2.He talked about Rome as if he had been there.3.If only we had entered college last year！4.If it hadnt b

23、een for your help yesterday,I could not have caught the bus.5.If you had taken my advice then,you would not be in trouble now.对过去的虚拟 2单句语法填空I _(intend)to call on you but I was too busy then.We hurried to the station only to find that the train _(leave).A week passed when she realised that the parcel

24、 _(send)to the wrong address.No sooner _(have)the boy spoken these words than the warden hit him on the head with the soup spoon.It was the best film that _(direct)by him.It was the first time that they _(enjoy)such a wonderful performance.had intendedhad lefthad been senthadhad been directedhad enj

25、oyedP29 2.Complete the two conversations with the correct forms of the words in the box using the past perfect tense or the past perfect passive voice.cancel,eat,finish,get,taste,tell1.Carol:_ you ever _ any Scottish food before your trip to St.Andrews last year?Paul:No,not really.But I _ about hagg

26、is many times before we went there.Carol:OhDid you try it?Paul:Oh,yes!You know what?We arrived late for supper that day,and so we just ate whatever was left in the university canteen.We _ our meal before we learnt we _ just _ haggis!Carol:My goodness!Paul:Well,it was not bad.I have to saycancel,eat,

27、finish,get,taste,tellHadtastedhad been toldhad finishedhadeaten2.Carol:When I got to the teahouse yesterday,I found nobody there._ it _?Paul:Oh,Im so sorry that I forgot to tell you!The get-together was canceled yesterday morning because Sally,the hostess,_ into a car accident.Carol:Oh,Im sorry to hear that.Hope Sally recovers soon!Hadbeen canceledhad gotarrive,cancel,eat,finish,get,taste,tell