1、 Period 3 Discover useful structures Unit 3 Food and cultureLead inLook at the two pairs of sentences and compare the first one and the second one.1.The chef had set up a farm-to-table restaurant before his new cookbook was published.2.A new farm-to-table restaurant had been set up by the chef befor
2、e his new cookbook was published.Lead inLook at the two pairs of sentences and compare the first one and the second one.1.They had finished their dinner by the time Sam joined them.2.Their dinner had been finished by the time Sam joined them.Lead inRead the two pairs of sentences again and find out
3、the following items.1.The predicate verbs of the main clause and clause2.The tense and voice of the main clause and clause3.Which actions of the main clause and clause comes first or later4.A conjunction between a main clause and a clause主句和从句的谓语动词主句和从句的时态和语态主句和从句的动作哪个先发生、哪个后发生主句和从句之间的连接词Analysing t
4、he sentences.1.The chef had set up a farm-to-table restaurant before his new cookbook was published._Discover useful structures2.A new farm-to-table restaurant had been set up by the chef before his new cookbook was published._时态：语态：结构：动作：时态：语态：结构：动作：连接词_时态：语态：结构：动作：时态：语态：结构：动作：连接词过去完成主动had done先发生一
5、般过去被动was/were done后发生一般过去被动was/were done后发生过去完成被动had been done先发生Pair One:Analysing the sentences.1.They had finished their dinner by the time Sam joined them._Discover useful structures2.Their dinner had been finished by the time Sam joined them._时态：语态：结构：动作：时态：语态：结构：动作：连接词_ _时态：语态：结构：动作：时态：语态：结构：动
6、作：连接词过去完成主动had done先发生一般过去主动did后发生一般过去主动did后发生过去完成被动had been done先发生Pair Two:Read the text again and find out the sentences using the past perfect tense. 1.When my family and I had just arrived in China,we went looking for a good place to eat in Beijing.2. A Sichuan restaurant had been recommended t
7、o us by a friend ,and finally,we found it.Discovering Grammar Rules意义：动作发生在过去的某个时间/动作之前had donehad been done主动语态构成被动语态构成Using the past perfect tense or the past perfect passive voice to change the following sentences . 1.When my family and I had just arrived in China,we went looking for a good place
8、 to eat in Beijing.2. A Sichuan restaurant had been recommended to us by a friend ,and finally,we found it. A friend had recommended a Sichuan restaurant to us, and finally,we found it.Discovering When China had just been arrived in ,my family and I went looking for a good place to eat in Beijing.Di
9、scovering Compare the past perfect tense and the past tense and find out the differences .1.The chef had set up a farm-to-table restaurant before his new cookbook was published.A new farm-to-table restaurant had been set up by the chef before his new cookbook was published.2.They had finished their
10、dinner by the time Sam joined them.Their dinner had been finished by the time Sam joined them.be动词;表示变化的词：go, get, turn, become.Grammar Rules时态结构用法一般过去时主动:_动作发生在_被动:_过去完成时主动:_动作发生在_被动:_did/was/werewas/were donehad donehad been done过去的某个时间 过去的某个时间/动作 之前Complete the conversations with the correct form
11、s of the words in the box.Carol:_ you ever_ any Scottish food before your trip to St Andrews last year?Paul:No,not really? But I_ about haggis many times before we went there.Carol:Oh.Did you try it?Paul:Oh,yes!You know what?We_ late for supper that day,and so we just ate whatever was left in the un
12、iversity canteen.We_our meal before we learnt we_just_haggis! Carol:My goodness!Paul:Well,it was not bad.I have to say. Had Practice arrive, cancel, eat, finish, get, taste, tell tasted had been told arrived had finished had eatenComplete the conversations with the correct forms of the words in the
13、box.Carol:When Igot to the teahouse yesterday,I found nobody there. _it_?Paul:Oh,Im so sorry that I forgot to tell you!The get- together wa cancelled yesterday morning beacause Sally,the hostess,_into a car accident.Carol:Oh，Im sorry to hear that.Hope Sally recover soon! Had Practice arrive, cancel,
14、 eat, finish, get, taste, tell been cancelled had got1. By nine oclock last night，we _(get)200 pictures from the spaceship.2. I _(be) at the bus stop for 20 minutes when a bus finally came.3. He said he _(work) in that factory since 1949.Summing upFill in the blanks with leading words.had beenhad go
15、t had worked过去完成时表示在过去某一时刻或动作以前完成了的动作,可以用by，before等介词短语过去完成时还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for，since构成的时间状语连用。4. They _(want)to help but could not get there in time.5. We _(hope)to be able to come and see you.6. Hardly _ he _(begin) to speak when the audience interrupted him.7. It was the third t
16、ime that he _(be) out of work that year.Fill in the blanks with leading words. had wanted had hopedhad begun had been动词think，want，hope，mean，plan，intend等用过去完成时来表示过去未曾实现的想法、希望、打算或意图等。过去完成时还可用在hardly.when.，no sooner.than .，it was the first (second，etc) time (that).等固定句型中。Summing upPractice Choose one o
17、f these three situations, and make as many sentences as you can using the past perfect tense and the perfect voice.1. When I set off for the cafeteria. 2.Before he went into the chocolate factory.I had just finished my homework.I had ordered a taxi online.the windows had been closed.the light had be
18、en switched off.3.By the time I arrived at the “insect”party. I had drunk too much soda pop.I had eaten too much cake. we had been given many samples.I had been made very sick. the insects had all escaped. the insects had scattered everywhere in the room.the insects had all been collected in a bottl
19、e. the insects had been fried up for eating.Discussion Ask some questions and guide the students to form a dialogue. T: What had you done when you set off for the cafeteria?S: T: Oh, what a pity!S: T: Well, it was amazing. Before I went there, I had never thought of eating insects. I had just called
20、 Li Hua to go with me, but by the time we arrived, it had been closed. I was told that you had been invited to the insect party. What was it like? I had tried three different kinds of insects before the end of the party.Discussion Choose one of these three situations and make a conversation using th
21、ese sentences.A: So, how did the insect party go?B: Oh, it was horrible!A: Why? What happened?B: Well, by the time I got there, the insects had all escaped and they had scattered everywhere in the room!A: Oh, no! So what did you do?B: We chased the insects down and before long they had all been coll
22、ected in a bottle.A: Then you cooked them?Discussion Choose one of these three situations and make a conversation using these sentences.B: Yes, before long, they had been fried up for eating. But then we had another a big problem.A: What?B: Well, after we had rounded up all the insects, we were all
23、so tired and disgusted with handling them that no one wanted to eat them.A: So much for the insect party!B: But it had a happy ending. We ordered out for pizza and then sat down and watched a cool movie on the computer.A: Sounds great!Language points1. cancel 考查热度【热点品味】cancel vt. vi. 取消；废除【教材原句】Had
24、it been cancalled?它已经被取消了吗？【实例品读】The Russian foreign minister yesterday cancelled his visit to Washington.俄外交部长昨天取消了对华盛顿的访问。Many trains have been cancelled and a limited service is operating on other lines.许多列车都被取消了，少数班次在其他路线运行。【热点归纳】(1)cancel button 取消按钮 cancel out 取消；抵销(2)cancellation n.取消；删除Langu
25、age points【考点精练】语法填空(1) The customer called (cancel) .(2) For serious sleep loss even 10 hours in bed may not cancel _ the negative effects .to cancelout2. set off 考查热度【热点品味】set off出发；动身；使爆炸；引发【教材原句】When I set off for the cafeteria,I had just finished my homework.当我动身去自助餐厅时，我刚做完作业。【实例品读】Traditionall
26、y, college students hold a graduation ceremony to encourage themselves before they set off on their life journey.依照惯例，为激励自己，大学生们会在开始他们的人生旅程之前举行一场毕业典礼。Language points【实例品读】A great many people were setting off fireworks in the street during the Spring Festival.春节期间，许多人在街上放烟花。【热点归纳】(1)set aside保留；储蓄；忽视
27、；不顾set down 放下；记下set up 建立；树立；搭起Language points【热点归纳】(2)set about doing 着手/开始做=set out to do 出发；开始做(3)a set of. 一套.(4)setting n. 环境；背景Language points【考点精练】语法填空(1)Ralph W.Emerson would always set _new ideas that occurred to him for his new poetry.(2)Armed with the information you have gathered ,you c
28、an set about _ (prepare)your business plan. downpreparing 3. By the time I arrived at the “insect ” party, the insects had all escaped. 考查热度【精品译文】当我到达“昆虫”宴会时，昆虫们都跑掉了。【实例品读】By the time we arrived at the airport,the star had left.我们到达机场时，该明星已经离开了。By the time you graduate,you will have learned 3,500 wo
29、rds. 到你们毕业的时候，你们将已经学会3500个单词了。Language points【看点解读】“by the time”意为“到时候为止”，是介词短语,在句中起连词作用，引导时间状语从句。【经典归纳】(1)by the time+一般过去时,主句为过去完成时(2)by the time+一般现在时或现在完成时,主句为将来完成时Language points【考点精练】语法填空(1)By the time I graduate next year I _ (live) here for 5 years.(2)When I talked with my grandma on the pho
30、ne,she sounded weak,but by the time we _ (hang)up, her voice had been full of life. will have livedhungPractice1I surfed the net and _(see) an online advertisement，so I sent an email，saying that I wanted the job.2The universities in Britain_(take) in many students from China and other Asian countrie
31、s over the past few years.3The interviewer was interested in the grades I _(get) in the exams.4By the time we got a report，the firemen _(put) out the fire in the bar already.5Well have to wait in line.The fast-food restaurant _(be) short-handed for weeks. had takenhad got saw had put has been .单句语法填
32、空Practice6She _ (want) to help you but she had no time then.7All the film tickets_(sell) out when I got to the cinema.8The wallet _(wrap) up in newspaper and it contained half the money he had lost.9By the end of that day，most of the inhabitants _ (leave) their homes.10It was the third time that he
33、_(make) the same mistake. had been soldhad been wrapped had wanted had left had made.单句语法填空Practice1她告诉我她当空中乘务员好几年了。She told me that _for quite a few years.2她说她已来过上海。She said that _Shanghai.3我们到日本前学过一点日语。We _before we came to Japan.4我不想看那部戏剧，因为我已经看过了。I didnt want to see the play because _5到上学期末，我们已读
34、了十篇短篇小说。By the end of last term _ had studied a little Japaneseshe had been to she had been an air hostess I had already seen it I had read ten short stories.完成句子Practice6这是他第一次输掉比赛。It was the first time _7投资黄金一直被认为是万无一失的赚钱方法。Investment in gold _ a sure route to make money. 8经过短暂的步行，我们到达尸体被人发现的地方。Af
35、ter a short walk, we arrived at the place where _ . 9然而，几天之后，有人告诉他说弄错了。However, a few days later, he was told that _.10我半夜回来时，她还没有做完工作。When I came back at midnight _ had been foundhas been seen as she had lost the game the bodya mistake had been made she still hadnt finished the work.完成句子Discussion
36、Find out the sentences using the past perfect tense and the perfect voice ,and then read them aloud and recite them.A: So, how did the insect party go?B: Oh, it was horrible!A: Why? What happened?B: Well, by the time I got there, the insects had all escaped and they had scattered everywhere in the r
37、oom!A: Oh, no! So what did you do?B: We chased the insects down and before long they had all been collected in a bottle.A: Then you cooked them? by the time I got there, the insects had all escaped and they had scattered everywhere in the room! before long theyhad all been collected in a bottle.Disc
38、ussionB: Yes, before long, they had been fried up for eating. But then we had another a big problem.A: What?B: Well, after we had rounded up all the insects, we were all so tired and disgusted with handling them that no one wanted to eat them.A: So much for the insect party!B: But it had a happy end
39、ing. We ordered out for pizza and then sat down and watched a cool movie on the computer.A: Sounds great! Find out the sentences using the past perfect tense and the perfect voice ,and then read them aloud and recite them.before long, they had been fried up for eating. after we had rounded up all the insects, we were all so tired and disgusted with handling them that no one wanted to eat them.Homework Do the exercises on Page 76 of the workbook.
