Unit3 Food and Culture Discover Useful Structures 课件(共16张PPT)人教版（2019）选择性必修第二册
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| 名称 | Unit3 Food and Culture Discover Useful Structures 课件(共16张PPT)人教版（2019）选择性必修第二册 |
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| 格式 | pptx | ||
| 文件大小 | 45.7MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2026-01-13 19:54:50 | ||
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文档简介
(共16张PPT)
Unit3 Food and Culture
Discovering Useful Structures
1. Understand the structure and meaning of past perfect tense;
2. Grasp the usages of past perfect tense;
3. Tell the differences between past tense and past perfect tense; (present perfect tense and past perfect tense);
4. Apply what you have learned into practice;
Learning Objectives
In this class, you will be able to:
1. Hong Kong ___________ (return) to China in 1997.
returned
2. Macao ___________ (return) to China in 1999.
returned
3. Hong Kong _________________ (return) to China before Macao came back.
had returned
过去完成时 past perfect tense
图片来自网络
图片来自网络
Lead-in
1. 过去完成时的定义
过去完成时表示过去某个时间之前已经完成的动作或一直延续的动作或状态。→“过去的过去”
Hong Kong had returned to China before Macao came back.
一般现在时
一般过去时
过去完成时
Definition
2. 过去完成时的结构构成
②否定句：
Hong Kong had not returned to China before Macao came back.
③一般疑问句：
Had Hong Kong returned to China before Macao came back
①肯定句：Hong Kong had returned to China before Macao came back.
肯定句：
Sb. had done sth.
否定句：
Sb. had not done sth.
一般疑问句：
Had sb. done sth？
④特殊疑问句：
Why had Hong Kong returned before Macao came back
特殊疑问句：
特殊疑问词+ 一般疑问句？
被动结构：had been done
Structure
1. We had painted the house before we moved in.
2. I had finished reading the novel by nine o’clock last night.
3. They had completed the project by the end of last year.
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. 过去完成时的标志词：
Usage
My father asked me if I had finished reading that book.
The lady showed me the pictures she had painted.
I began the work after he had gone.
①用于宾语从句中
主句为过去时，从句动作发生在主句之前，用过去完成时。
2. 过去的时间有时由一时间状语表示出来，但在更多的情况下时间都
由上下文表示出来。判断标准是先找出“过去”的参照动作。
②用于时间状语从句中
After Monica had sung her song, she sat down quietly beside her mum.
I didn’t start my work until he had already gone.
When I arrived at the station, the train had already left.
Usage
I ____________(finish) reading the novel by nine O'clock last night.
We _____________(learn) over two thousand English words by the end of last term.
They _____________(plant) six hundred trees before last Wednesday.
They ___________(leave) before we arrived at the school.
Breakfast ___________________(serve) by the time I got up.
After he _____________ (finish) his homework, he went to bed.
Tom realized a mistake _______________(make)by her.
had finished
had learned
had planted
had left
had been served
had finished
had been made
Practice
1. I had intended to visit him yesterday but I wasn’t able to make it.
2. He had wished to become a doctor, but he studied law at college.
3. They had wanted to help but could not get there in time.
4. They had planned to see us off at the airport.
1. 用于think，want，hope，wish，plan，intend等动词表示过去未曾实现的想法、希望、打算或意图等。
使用过去完成时的特殊情况
Notice
1. It was the first time that he had performed on such a big stage.
2. It was the most inspiring performance(that)I had ever watched.
3. Scarcely had he arrived when he went away again.
4. Hardly had we sat down to supper when the phone rang.
5. No sooner had I walked out than I remembered that I forgot my bag.
2.固定句型：
①It / This / That was + the 序数词 + time + that从句（过去完成时）（这是某人第几次做某事）
②“主语＋was/were＋the＋最高级＋名词＋定语从句（过去完成时）
③ Hardly / Scarcely ... when ；No sooner ... than(一...就)
注意：否定词置于句首，需要_______________________。
主句用_______________，从句用_______________。
部分倒装
一般过去时
过去完成时
Notice
①用于wish后的宾语从句中，表示对过去未做成的事情的某种感叹或愿望。
I wish I (be) there at that time.
那时候我要在那儿就好了。（事实上我不在那儿。）
I wish I (tell) him about it.
我要是没告诉他那事就好了。（事实上我告诉他了。）
had been
had not told
② 用于对过去事实进行虚拟的条件句中。
If I___________, I wouldn't have missed the train.
如果我快点的话，我就不会误了火车。
If you _________ at the party, you would have met him.
如果你去了晚会，你就会见到他的。
3.虚拟语气：
had hurried
had been
Notice
1. It was the first time she _________ (leave) her motherland.
2. It is the first time (that) I _____________ (speak) in public.
3. This ___ (be) the first time I had seen Dad so furious.
4. Hardly _____ (have) the boy spoken these words when the warden hit him on the head with the soup spoon.
6.It was the best coffee I ___________(taste).
7. I _____________(intend) visiting him this weekend but I wasn’t able to make it.
8. I _____________(think) to return early but they wouldn’t let us go.
had left
have spoken
was
had tasted
had
had intended
had thought
Practice
1. The tickets _______________ (sell) out before I came to the cinema.
2. By the end of last year, we _______________ (produce) 20,000 cars.
3. It was the first time (that) I _____________ (speak) in public.
4. We ____________ (wish) that you would be able to visit us.
5. He said that great changes __________________ (take place) in his hometown since 1990.
6. The train _________ (leave) before we reached the station.
7. 100 tractors __________________ (produce) by the end of last year.
8. He _____________ (intend) to catch the 8: 00 bus, but found it gone.
9. It was three years since Jane ____________________ (appoint) as the director.
10. I didn’t want to see the movie because I __________ (see) it already.
had been sold
had produced
had spoken
had wished
had taken place
had left
had been produced
had intended
had been appointed
had seen
Practice
1. ________________when she heard someone knocking at the door.
她刚坐下就听见有人在敲门
2. We _________________________in Guangzhou, but it proved to be a dream.
我们本来打算在广州买房，但最后只是一场梦。
3. It was the first time she ________________________________.
这是她第一次离开她的家乡。
4. No sooner __________________________________________ than
___________________________________.
我刚踏上舞台领奖就发出了雷鸣般的欢呼声和掌声。
Hardly had she sat
had planned to buy a house
had left her hometown
had I stepped on to the stage to receive the award
thunderous cheers and applause broke out
Complete the following sentences.
Practice
Hardly (1) ______I_____(get) up this morning when I had a strange feeling that it wasn't going to be my day. I (2) ___________(intend) to have a big breakfast, but I had no time. I got up so late that I had to hurry to the bus stop to catch my bus. Unfortunately, I (3)_______ (step) on a banana peel and fell on my backside. What’s worse, by the time I got to the bus stop, the bus (4)________(leave). I had no choice but to run. It was the first time that I (5)________(run) to school. When I got to the classroom, I suddenly realized that it was Sunday. It is the worst day that I (6)_________ (have) in the past few years.
Complete the following passage.
had got
had intended
stepped
had run
had left
have had
Practice
Thank you
Unit3 Food and Culture
Discovering Useful Structures
1. Understand the structure and meaning of past perfect tense;
2. Grasp the usages of past perfect tense;
3. Tell the differences between past tense and past perfect tense; (present perfect tense and past perfect tense);
4. Apply what you have learned into practice;
Learning Objectives
In this class, you will be able to:
1. Hong Kong ___________ (return) to China in 1997.
returned
2. Macao ___________ (return) to China in 1999.
returned
3. Hong Kong _________________ (return) to China before Macao came back.
had returned
过去完成时 past perfect tense
图片来自网络
图片来自网络
Lead-in
1. 过去完成时的定义
过去完成时表示过去某个时间之前已经完成的动作或一直延续的动作或状态。→“过去的过去”
Hong Kong had returned to China before Macao came back.
一般现在时
一般过去时
过去完成时
Definition
2. 过去完成时的结构构成
②否定句：
Hong Kong had not returned to China before Macao came back.
③一般疑问句：
Had Hong Kong returned to China before Macao came back
①肯定句：Hong Kong had returned to China before Macao came back.
肯定句：
Sb. had done sth.
否定句：
Sb. had not done sth.
一般疑问句：
Had sb. done sth？
④特殊疑问句：
Why had Hong Kong returned before Macao came back
特殊疑问句：
特殊疑问词+ 一般疑问句？
被动结构：had been done
Structure
1. We had painted the house before we moved in.
2. I had finished reading the novel by nine o’clock last night.
3. They had completed the project by the end of last year.
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. 过去完成时的标志词：
Usage
My father asked me if I had finished reading that book.
The lady showed me the pictures she had painted.
I began the work after he had gone.
①用于宾语从句中
主句为过去时，从句动作发生在主句之前，用过去完成时。
2. 过去的时间有时由一时间状语表示出来，但在更多的情况下时间都
由上下文表示出来。判断标准是先找出“过去”的参照动作。
②用于时间状语从句中
After Monica had sung her song, she sat down quietly beside her mum.
I didn’t start my work until he had already gone.
When I arrived at the station, the train had already left.
Usage
I ____________(finish) reading the novel by nine O'clock last night.
We _____________(learn) over two thousand English words by the end of last term.
They _____________(plant) six hundred trees before last Wednesday.
They ___________(leave) before we arrived at the school.
Breakfast ___________________(serve) by the time I got up.
After he _____________ (finish) his homework, he went to bed.
Tom realized a mistake _______________(make)by her.
had finished
had learned
had planted
had left
had been served
had finished
had been made
Practice
1. I had intended to visit him yesterday but I wasn’t able to make it.
2. He had wished to become a doctor, but he studied law at college.
3. They had wanted to help but could not get there in time.
4. They had planned to see us off at the airport.
1. 用于think，want，hope，wish，plan，intend等动词表示过去未曾实现的想法、希望、打算或意图等。
使用过去完成时的特殊情况
Notice
1. It was the first time that he had performed on such a big stage.
2. It was the most inspiring performance(that)I had ever watched.
3. Scarcely had he arrived when he went away again.
4. Hardly had we sat down to supper when the phone rang.
5. No sooner had I walked out than I remembered that I forgot my bag.
2.固定句型：
①It / This / That was + the 序数词 + time + that从句（过去完成时）（这是某人第几次做某事）
②“主语＋was/were＋the＋最高级＋名词＋定语从句（过去完成时）
③ Hardly / Scarcely ... when ；No sooner ... than(一...就)
注意：否定词置于句首，需要_______________________。
主句用_______________，从句用_______________。
部分倒装
一般过去时
过去完成时
Notice
①用于wish后的宾语从句中，表示对过去未做成的事情的某种感叹或愿望。
I wish I (be) there at that time.
那时候我要在那儿就好了。（事实上我不在那儿。）
I wish I (tell) him about it.
我要是没告诉他那事就好了。（事实上我告诉他了。）
had been
had not told
② 用于对过去事实进行虚拟的条件句中。
If I___________, I wouldn't have missed the train.
如果我快点的话，我就不会误了火车。
If you _________ at the party, you would have met him.
如果你去了晚会，你就会见到他的。
3.虚拟语气：
had hurried
had been
Notice
1. It was the first time she _________ (leave) her motherland.
2. It is the first time (that) I _____________ (speak) in public.
3. This ___ (be) the first time I had seen Dad so furious.
4. Hardly _____ (have) the boy spoken these words when the warden hit him on the head with the soup spoon.
6.It was the best coffee I ___________(taste).
7. I _____________(intend) visiting him this weekend but I wasn’t able to make it.
8. I _____________(think) to return early but they wouldn’t let us go.
had left
have spoken
was
had tasted
had
had intended
had thought
Practice
1. The tickets _______________ (sell) out before I came to the cinema.
2. By the end of last year, we _______________ (produce) 20,000 cars.
3. It was the first time (that) I _____________ (speak) in public.
4. We ____________ (wish) that you would be able to visit us.
5. He said that great changes __________________ (take place) in his hometown since 1990.
6. The train _________ (leave) before we reached the station.
7. 100 tractors __________________ (produce) by the end of last year.
8. He _____________ (intend) to catch the 8: 00 bus, but found it gone.
9. It was three years since Jane ____________________ (appoint) as the director.
10. I didn’t want to see the movie because I __________ (see) it already.
had been sold
had produced
had spoken
had wished
had taken place
had left
had been produced
had intended
had been appointed
had seen
Practice
1. ________________when she heard someone knocking at the door.
她刚坐下就听见有人在敲门
2. We _________________________in Guangzhou, but it proved to be a dream.
我们本来打算在广州买房，但最后只是一场梦。
3. It was the first time she ________________________________.
这是她第一次离开她的家乡。
4. No sooner __________________________________________ than
___________________________________.
我刚踏上舞台领奖就发出了雷鸣般的欢呼声和掌声。
Hardly had she sat
had planned to buy a house
had left her hometown
had I stepped on to the stage to receive the award
thunderous cheers and applause broke out
Complete the following sentences.
Practice
Hardly (1) ______I_____(get) up this morning when I had a strange feeling that it wasn't going to be my day. I (2) ___________(intend) to have a big breakfast, but I had no time. I got up so late that I had to hurry to the bus stop to catch my bus. Unfortunately, I (3)_______ (step) on a banana peel and fell on my backside. What’s worse, by the time I got to the bus stop, the bus (4)________(leave). I had no choice but to run. It was the first time that I (5)________(run) to school. When I got to the classroom, I suddenly realized that it was Sunday. It is the worst day that I (6)_________ (have) in the past few years.
Complete the following passage.
had got
had intended
stepped
had run
had left
have had
Practice
Thank you