高中英语人教版 (2019)选择性必修 第二册Unit 3 Food and Culture课文内容课件ppt
展开Teaching bjectives:
1. Identify and analyze the usage f the past perfect tense and the past perfect passive vice.2. Master the usage f the past perfect tense and the past perfect passive vice thrugh self-study and practice. 3. Use the past perfect tense and the past perfect passive vice t express yur ideas.
b. They had finished their dinner by the time Sam jined them.
a.The chef had set up a farm-t-table restaurant befre his new ckbk was published.
Q:In sentence (a), which actin happened first, “set up” r “was published”?
Q:In sentence (b), which actin happened first, “finished” r “jined”?
was published
had finished
Past perfect: had dne
1.The chef had set up a farm-t-table restaurant befre his new ckbk was published. 2.They had finished their dinner by the time Sam jined them.
Observe and analyze
A new farm-t-table restaurant ______________ by the chef befre his new ckbk was published.
had been set up
Their dinner _______________ by the time Sam jined them.
had been finished
past perfect passive vice:had +been+dne
The past perfect's structure “ had dne ” indicates________________________________________________
the actin happened befre a certain past actin.
past perfect passive vice:
had +been+dne
Task 1 Find mre sentences using the past perfect tense and the past perfect passive vice frm this unit.The past perfect tenseThe past perfect passive vice
(1) When my family and I had just arrived in China, we went lking fr a gd place t eat in Beijing. (2) …s the chef just began filling ur table with the best fd we had ever eaten.
(1) Prir t cming t China, my nly experience with Chinese cking was in America, with Chinese fd that had been changed t suit American tastes. (2) A Sichuan restaurant had been recmmended t us by a friend, and finally, we fund it.
过去完成时的基本用法 ① Befre we gt t the train statin, the train had already left. 我们到达火车站之前,火车就已经离开了。① By the end f last term, we had learnt 2,000 English wrds. 到上学期期末为止,我们已经学习了2,000个英语单词了。②They had lived there fr ten years by then. 到那时为止,他们已经在那住了10年了。
1. 表示在过去的某一时间或某一动作之前完成的动作或存在的状态。
2. 表示从过去某一时间开始,一直延续到过去的另一个时间的动作,常用的时间状语有by then, by the end f, by the time。
过去完成时的基本用法 ① I had intended t meet him at the airprt, but I had an imprtant meeting t attend. 我本打算去机场接他,但是我有个重要的会议要参加。② I had hped t take a hliday this year but I was nt able t get away. 我原打算今年去度假,可是我离不开。
3. 表示愿望、打算等的动词,如hpe, want, expect, think, mean, suppse, intend, plan等后接从句时,一般用过去完成时表示本打算实现而未实现的愿望和计划。
arrive cancel eat finish get taste tell
Task 2 Cmplete the tw cnversatins with the crrect frms f the wrds in the bx using the past perfect tense r the past perfect passive vice.
1. Carl: ______ yu ever _______any Scttish fd befre yur trip t St Andrews last year?Paul: N, nt really. But I ____________ abut haggis many times befre we went there.Carl: Oh… Did yu try it?Paul: Oh, yes Yu knw what? We____________ late fr supper that day, and s we just ate whatever was left in the university canteen. We____________ ur meal befre we learnt we _____ just ________ haggis!Carl: My gdness!Paul: Well, it was nt bad. I have t say…2. Carl: When I gt t the teahuse yesterday, I fund nbdy there. ______ it ________________?Paul: Oh, I'm s srry that I frgt t tell yu! The get-tgether was cancelled yesterday mrning because Sally, the hstess, __________ int a car accident.Carl: Oh, I’m srry t hear that. Hpe Sally recvers sn!
tasted
had been tld
had arrived
been canceled
过去完成时用常用固定句型 It was the first time that I had visited the Great Wall.这是我第一次参观长城。It was three years since he had jined the army.他参军三年了。
1) It/That was+ the first/ secnd…+ time+ that从句,从句谓语常用过去完成时。
2) It was+一段时间+since从句,从句谓语用过去完成时。
过去完成时用常用固定句型 ① Hardly had he gt int his big ffice when the telephne rang.他刚进入他的大办公室,电话铃响了。 ② N sner had he arrived than he was asked t leave again.他刚到就又被要求离开。
3) 在句型Hardly/Scarcely…when…和 N sner…than…中,主句常用过去完成时,从句用一般过去时,表示“一……就……”。
Situatin 1When I set ff fr the
Situatin 2Befre he went int the chclate
Situatin 3By the time I arrived at the “insect” party...
I had finished my hmewrkI had rdered a taxi
the windws had been clsedthe light had been switched ff
drunk ... eaten ...
given many ... make sick
cllected in... fried up fr...
escaped scattered
Task3 Wrk in pairs and make a cnversatin using these sentences.
One pssible cnversatin
A: S hw did the insect party g?B: Oh, it was hrrible.A: Why? What happened?B: Well, by the time I gt there, the insects had all escaped and they had scattered everywhere in the rm.A: Oh, n! S what did yu d?B: We chased the insects dwn and befre lng they had all been cllected in a bttle.A: Then yu cked them?B: Yes,befre lng, they had been fried up fr eating. But then they had a anther big prblem.A: What?
B: Well, after we had runded up all the insects, we were all s tired and disgusted with handling them that n ne wanted t eat them.A: S much fr the insect party!B: But it had a happy ending. We rdered ut fr pizza and then sat dwn and watched a cl mvie n the cmputer.A: Sunds great!
过去完成时被动语态的基本用法(1) By the time he gt t the schl, the first perid had been finished.(2) The classrm hadn’t been cleaned befre the teacher came.(1)They said the prductin csts had been reduced.(2)The by was reminded that his hmewrk had nt been handed in.
1. 表示过去某一时间以前已经完成的动作, 常与by, befre等引导的时间状语连用。
2. 在 tld, said, knew, heard, thught等动词之后的宾语从句中,若表示过去某一被动动作时,用过去完成时。
过去完成时被动语态的基本用法(1) As the assignment had been dne, he went n t search the Internet.(2) He did what he had been tld t.
3.根据语意可以判断出动作先后的被动语态,用过去完成时。
1. After being discvered by Dutch explrers in 1606,the eastern half f Australia ________________(claim) by the British in 1770.2. His sister left hme in 1998,and _________________ ever since.3. She returned hme and fund all her furniture ______________(ruin) by the Mnday mrning I was infrmed I _______________ as ne f three exchange students frm ur cllege.
I. Cmplete the sentences using the crrect frms f the wrds in the bx.
has been claimed
had nt been heard f
had been ruined
had been chsen
5.Arthur was surprised when he ________ (arrive) hme because the trnad _________ (take) the feathers ff his ________ (leave) the huse when the thunderstrm ______________ (finish).7. He ________ (try) t drive back t his hme befre the fld ________ (pass) thrugh the village.
8. It didn’t tum ut as I____________(wish) . 9.He hung them abve the same table he_____________(mve) frm Turin. 10.His sn, age 15, wh____________(take) an art appreciatin class, thught that there was smething unusual abut the ne with a yung girl sitting n a garden chair.11.A fld___________(hit) the area earlier that year and the damage it caused had driven away a number f birds.
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