1、新人教版（2019）英語選修性必修二Unit 3 Food and culture Period 3 Discover useful structures 教學設計課題 Period 3 Discover useful structures單元Unit 3 Food and culture學科English年級Grade 2教材分析This period is focused on grammar.The main grammatical items in this unit are the active and passive forms of the past perfect tense.

2、 The three activities in this section reflect the process of grammar learning. Activity 1 presents the two set of sentences, each group respectively using the pluperfect active voice and passive voice to describe the same information. Activity 2 let the student to choose the appropriate verbs, and u

3、se the past perfect in the active voice and passive voice completion two dialogue. Activity 3 belongs to the comprehensive application stage. The activity requires students to work in pairs.教學目標與核心素養(yǎng)Knowledge objectives: Enable the Ss to learn the structure and use of the past perfect active voice a

4、nd passive voice.Skill objectives: Enable the Ss to be able to observe, analyze, conclude and summarize grammatical structures.Develop the ability to use the past perfect active voice and passive voice correctly.Emotional objectives: Joining the appropriate games can improve the classs atmosphere an

5、d stimulate students interest in learning and enthusiasm.Thinking quality objectives:Set up the language context and rules for students to express and communicate actively in the process of learning.重點The rules of the past perfect active voice and passive voice.難點The differences between the past per

6、fect tense and other tenses.教學過程教學環(huán)節(jié)教師活動學生活動設計意圖導入新課 Lead in (PPT1-4)Look at the two pairs of sentences and compare the first one and the second one.Pair 1：1.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 c

7、hef before his new cookbook was published.Pair 2:1.They had finished their dinner by the time Sam joined them.2.Their dinner had been finished by the time Sam joined them.Read the two pairs of sentences again and find out the following items.1.The predicate verbs of the main clause and clause2.The t

8、ense 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 clauseObserve the sentences and compare the sentences.To guide students to discover the features of each sentence.講授新課 PPT 5-11 Discover useful st

9、ructuresPair One:Pair Two:2.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 to us by a friend ,and finally,we found it.3.Gramm

10、ar rules4.Discovering: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 to eat in Beijing.2. A Sichuan restaurant had been recommended to us by a friend ,and finally,we

11、found it.Answers:1.When China had just been arrived in ,my family and I went looking for a good place to eat in Beijing.2.A friend had recommended a Sichuan restaurant to us, and finally,we found it.5.Compare the past perfect tense and the past tense and find out the differences .1.The chef had set

12、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 dinner by the time Sam joined them.Their dinner had been finished by the time Sam joined them.6.Grammar Rules

13、時態(tài)結構用法一般過去時主動:did/was/were動作發(fā)生在過去的某個時間被動:was/were done過去完成時主動：had done動作發(fā)生在過去的某個時間/動作 之前被動:had been donePractice (PPT12-13)1.Complete the conversations with the correct forms of the words in the box.arrive, cancel, eat, finish, get, taste, tellCarol:_ you ever_ any Scottish food before your trip to

14、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 university canteen.We_our meal before we learnt we_just_haggis! Carol:My goodness!Pa

15、ul:Well,it was not bad.I have to say.2).Carol:When I got to the tea house yesterday,I found nobody there. _it_?Paul:Oh,Im so sorry that I forgot to tell you!The get- together we canceled yesterday morning because Sally,the hostess,_into a car accident.Carol:Oh，Im sorry to hear that.Hope Sally recove

16、r soon!Answers:1.Had, tasted, had been told, arrived, had finished, had, eaten2.Had, been cancelled, had gotSumming up(PPT14-15)1. By nine oclock last night，we _(get)200 pictures from the spaceship. 過去完成時表示在過去某一時刻或動作以前完成了的動作,可以用by，before等介詞短語2. I _(be) at the bus stop for 20 minutes when a bus final

17、ly came.3. He said he _(work) in that factory since 1949.過去完成時還表示由過去的某一時刻開始，一直延續(xù)到過去另一時間的動作或狀態(tài)，常和for，since構成的時間狀語連用。4. They _(want)to help but could not get there in time.5. We _(hope)to be able to come and see you.動詞think，want，hope，mean，plan，intend等用過去完成時來表示過去未曾實現的想法、希望、打算或意圖等。6. Hardly _ he _(begin

18、) to speak when the audience interrupted him.7. It was the third time that he _(be) out of work that year.過去完成時還可用在hardly.when.，no sooner.than .，it was the first (second，etc) time (that).等固定句型中。Answers:1.had got 2.hand been3.had worked 4.had wanted 5.had hoped 6.had begun 7.had been (PPT16-19)Choose

19、 one of 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 cafeteriaI had just finished my homeworkI had ordered a taxi onlinethe windows had been closedthe light had been switched off.Before he went into the cho

20、colate factory._3.By the time I arrived at the “insect”party._Answers:2. . I had drunk too much soda popI had eaten too much cake we had been given many samplesI had been made very sick.3 the insects had all escaped the insects had scattered everywhere in the roomthe insects had all been collected i

21、n a bottle 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. _Answer

22、s: 1.I had just called Li Hua to go with me, but by the time we arrived, it had been closed.2.I was told that you had been invited to the insect party. What was it like?3.I had tried three different kinds of insects before the end of the party.Choose one of these three situations and make a conversa

23、tion using these sentences.Samples: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 t

24、hey had all been collected in a bottle.A: Then you cooked them?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 so tired and disgusted with handling them that no one wanted to eat them.

25、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 points(PPT20-26)cancel 考查熱度【熱點品味】cancel vt. vi. 取消；廢除【教材原句】Had it been cancalled?它已經被取消了嗎？【實例品讀】The Russian foreign minister yest

26、erday cancelled his visit to Washington.俄外交部長昨天取消了對華盛頓的訪問。Many trains have been cancelled and a limited service is operating on other lines.許多列車都被取消了，少數班次在其他路線運行?！緹狳c歸納】(1)cancel button 取消按鈕 cancel out 取消；抵銷(2)cancellation n.取消；刪除【考點精練】語法填空The customer called _ (cancel) .(2) For serious sleep loss ev

27、en 10 hours in bed may not cancel _ the negative effects .Answers:to cancel;outset off 考查熱度【熱點品味】set off出發(fā)；動身；使爆炸；引發(fā)【教材原句】When I set off for the cafeteria,I had just finished my homework.當我動身去自助餐廳時，我剛做完作業(yè)?！緦嵗纷x】Traditionally, college students hold a graduation ceremony to encourage themselves before

28、 they set off on their life journey.依照慣例，為激勵自己，大學生們會在開始他們的人生旅程之前舉行一場畢業(yè)典禮。A great many people were setting off fireworks in the street during the Spring Festival.春節(jié)期間，許多人在街上放煙花?！緹狳c歸納】(1)set aside保留；儲蓄；忽視；不顧set down 放下；記下set up 建立；樹立；搭起(2)set about doing 著手/開始做=set out to do 出發(fā)；開始做(3)a set of. 一套(4)se

29、tting n. 環(huán)境；背景【考點精練】語法填空(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 can set about _ (prepare)your business plan.Answers:about;preparingBy the time I arrived at the “insect ” party, the insects had all esc

30、aped. 考查熱度【精品譯文】當我到達“昆蟲”宴會時，昆蟲們都跑掉了?！緦嵗纷x】By the time we arrived at the airport,the star had left.我們到達機場時，該明星已經離開了。By the time you graduate,you will have learned 3,500 words. 到你們畢業(yè)的時候，你們將已經學會3500個單詞了?！究袋c解讀】“by the time”意為“到時候為止”，是介詞短語,在句中起連詞作用，引導時間狀語從句?！窘浀錃w納】(1)by the time+一般過去時,主句為過去完成時(2)by the ti

31、me+一般現在時或現在完成時,主句為將來完成時【考點精練】語法填空(1)By the time I graduate next year I _ (live) here for 5 years.(2)When I talked with my grandma on the phone,she sounded weak,but by the time we _(hang)up, her voice had been full of life. Answers:will have lived;hungPractice(PPT 27-32).單句語法填空1I surfed the net and _

32、(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 countries 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

33、 _(put) out the fire in the bar already.5Well have to wait in line.The fastfood restaurant _(be) shorthanded for weeks.6She _ (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 h

34、ad lost.9By the end of that day，most of the inhabitants _ (leave) their homes.10It was the third time that he _(make) the same mistake.Answers:1.saw 2.had taken 3 had got 4 had put 5.had been 6.had wanted 7.had been sold 8.had been wrapped 9.had left 10.had made.完成句子1她告訴我她當空中乘務員好幾年了。She told me that

35、 _for quite a few years.2她說她已來過上海。She said that _Shanghai.3我們到日本前學過一點日語。We _before we came to Japan.4我不想看那部戲劇，因為我已經看過了。I didnt want to see the play because _5到上學期末，我們已讀了十篇短篇小說。By the end of last term_ 6這是他第一次輸掉比賽。It was the first time _7投資黃金一直被認為是萬無一失的賺錢方法。Investment in gold _ a sure route to make m

36、oney. 8經過短暫的步行，我們到達尸體被人發(fā)現的地方。After a short walk，we arrived at the place where _ . 9然而，幾天之后，有人告訴他說弄錯了。However，a few days later，he was told that _10我半夜回來時，她還沒有做完工作。When I came back at midnight _Answers:1.she had been an air hostess2.she had been to3.had studied a little Japanese4.I had already seen it

37、5.I had read ten short stories6.she had lost the game7.has been seen as8.the body had been found9.a mistake had been made10.she still hadnt finished the workFind 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 p

38、arty 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 collected in a bottle.A: Then you cooked them

39、?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 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!Answer the questions by students one by one.Find and give the sentences by individuals.To make conclusion by themselves. Studen