内容正文:
选择性必修二 Unit 3 Food and Culture
Grammar--过去完成时 导学案
课题:Unit 3 Food and Culture
Discovering Useful Structures --(Past perfect tense & Past perfect passive voice)
学习目标:
1. 掌握过去完成时的定义、结构、主动/被动形式
2. 熟记过去完成时的标志词与常用句型
3. 能正确运用过去完成时完成填空、句型转换与情景写作
一、观察与发现(基础填空)
观察下列句子,完成填空:
1. The chef had set up a farm-to-table restaurant before his new cookbook was published.
2. A Sichuan restaurant had been recommended to us by a friend.
3. They had finished their dinner by the time Sam joined them.
1. 以上句子粗体部分所用时态都是:____________________________
2. 句1、3使用过去完成时____________语态,结构:____________________________
3. 句2使用过去完成时____________语态,结构:____________________________
答案:过去完成时;主动; had + 过去分词(had done); 被动; had + been + 过去分词(had been done)
二、核心知识精讲
1. 过去完成时定义
表示在过去某一时间或动作之前已经完成的动作或已经存在的状态.
动作已经完成:
1. The chef had set up a farm-to-table restaurant before his new cookbook was published.
时间已经存在:
1. The media reported that these companies had treated pollution as a hot potato.
使用had done表明该动作发生在____________________________,通常有________________的动作或者________________________作为参照。
答案:过去的过去;一般过去时;过去的时间词
2. 基本结构
句式
主动结构
被动结构
肯定
had done
had been done
否定
had not done (hadn’t done)
had not been done
一般疑问
Had + 主语 + done?
Had + 主语 + been done?
特殊疑问
疑问词 + Had + 主语 + done?
疑问词 + Had + 主语 + been done?
3. 标志词(时间状语)
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.
总结:(1) before + 过去时间/过去动作 “在...之前”
(2) by + 过去时间点 “到...为止”
(3) by the end of + 过去时间点 “到...为止”
(4) by the time + 一般过去时 “到...为止”
4. 常规用法
过去的时间有时由一个时间状语表示出来,但在更多情况下时间都由上下文表示出来。判断标志是先找出“过去”的参照动作。
1. 时间状语从句
We had painted the house before we moved in.
总结: 主句谓语动词为_______________, 从句谓语动词为__________________,且为_____________(时态)主句谓语动词____________从句谓语动词,所以用___________________。
练习:(1) After Monica _______________(sing) her song, she sat down quietly beside her mum.
(2) When I arrived at the station, the train ____________________(leave).
答案: had painted; moved; 过去时;先于;过去完成时; had sung; had left.
2. 宾语从句
My father asked me if I had finished reading that book.
总结:主句为________________(时态), 从句动作发生在主句_____________, 故从句谓语动词用________________________。
练习:(1) My father asked me if I ____________________(finish) reading that book.
(2) The lady showed me the picture she ____________________(paint).
答案: 过去时;之前;过去完成时;had finished; had painted.
三、特殊用法(高频考点)
1. 过去未实现的打算/希望
think, want, hope, wish, plan, intend 用过去完成时,表示本想/本打算但未实现。
例:(1) I had intended to visit him yesterday but I wasn’t able to make it.
(2) They had wanted to help but could not get there in time.
2. 固定句型
(1) It/This/That was + the + 序数词 + time + that从句(过去完成时)
(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…
注意:否定词放句首 → 主句部分倒装
主句:过去完成时;从句:一般过去时
练习:1. It was the first time that he _____________________(perform) on such a big stage.
2. It was the most inspiring performance (that) I ___________ ever ______________(watch).
3. Scarcely ___________ he _______________(arrive) when he went away again.
4. Hardly ___________ we _______________(sit) down to supper when the phone rang.
5. No sooner ____________ I _____________(walk) out than I remembered that I forgot my bag.
答案:had performed; had; watched; had; arrived; had; sat; had; walked.
3. 虚拟语气
(1) 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。(对过去虚拟)
例: I wish I had been there at that time.
(2) if引导的对过去事实进行虚拟的条件句中。(对过去虚拟)
例: If I had hurried, I wouldn’t have missed the train.
4、 基础练习(用所给词的适当形式填空)
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.
答案:had been sold; had produced; had spoken; had wished; had taken place; had left; had been produced; had intended; had been appointed; had seen.
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选择性必修二 Unit 3 Food and Culture
Grammar--过去完成时 导学案
课题:Unit 3 Food and Culture
Discovering Useful Structures --(Past perfect tense & Past perfect passive voice)
学习目标:
1. 掌握过去完成时的定义、结构、主动/被动形式
2. 熟记过去完成时的标志词与常用句型
3. 能正确运用过去完成时完成填空、句型转换与情景写作
一、观察与发现(基础填空)
观察下列句子,完成填空:
1. The chef had set up a farm-to-table restaurant before his new cookbook was published.
2. A Sichuan restaurant had been recommended to us by a friend.
3. They had finished their dinner by the time Sam joined them.
1. 以上句子粗体部分所用时态都是:____________________________
2. 句1、3使用过去完成时____________语态,结构:____________________________
3. 句2使用过去完成时____________语态,结构:____________________________
二、核心知识精讲
1. 过去完成时定义
表示在过去某一时间或动作之前已经完成的动作或已经存在的状态.
动作已经完成:
1. The chef had set up a farm-to-table restaurant before his new cookbook was published.
时间已经存在:
1. The media reported that these companies had treated pollution as a hot potato.
使用had done表明该动作发生在____________________________,通常有________________的动作或者________________________作为参照。
2. 基本结构
句式
主动结构
被动结构
肯定
had done
had been done
否定
had not done (hadn’t done)
had not been done
一般疑问
Had + 主语 + done?
Had + 主语 + been done?
特殊疑问
疑问词 + Had + 主语 + done?
疑问词 + Had + 主语 + been done?
3. 标志词(时间状语)
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.
总结:(1) before + 过去时间/过去动作 “在...之前”
(2) by + 过去时间点 “到...为止”
(3) by the end of + 过去时间点 “到...为止”
(4) by the time + 一般过去时 “到...为止”
4. 常规用法
过去的时间有时由一个时间状语表示出来,但在更多情况下时间都由上下文表示出来。判断标志是先找出“过去”的参照动作。
1. 时间状语从句
We had painted the house before we moved in.
总结: 主句谓语动词为_______________, 从句谓语动词为__________________,且为_____________(时态)主句谓语动词____________从句谓语动词,所以用___________________。
练习:(1) After Monica _______________(sing) her song, she sat down quietly beside her mum.
(2) When I arrived at the station, the train ____________________(leave).
2. 宾语从句
My father asked me if I had finished reading that book.
总结:主句为________________(时态), 从句动作发生在主句_____________, 故从句谓语动词用________________________。
练习:(1) My father asked me if I ____________________(finish) reading that book.
(2) The lady showed me the picture she ____________________(paint).
三、特殊用法(高频考点)
1. 过去未实现的打算/希望
think, want, hope, wish, plan, intend 用过去完成时,表示本想/本打算但未实现。
例:(1) I had intended to visit him yesterday but I wasn’t able to make it.
(2) They had wanted to help but could not get there in time.
2. 固定句型
(1) It/This/That was + the + 序数词 + time + that从句(过去完成时)
(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…
注意:否定词放句首 → 主句部分倒装
主句:过去完成时;从句:一般过去时
练习:1. It was the first time that he _____________________(perform) on such a big stage.
2. It was the most inspiring performance (that) I ___________ ever ______________(watch).
3. Scarcely ___________ he _______________(arrive) when he went away again.
4. Hardly ___________ we _______________(sit) down to supper when the phone rang.
5. No sooner ____________ I _____________(walk) out than I remembered that I forgot my bag.
3. 虚拟语气
(1) 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。(对过去虚拟)
例: I wish I had been there at that time.
(2) if引导的对过去事实进行虚拟的条件句中。(对过去虚拟)
例: If I had hurried, I wouldn’t have missed the train.
4、 基础练习(用所给词的适当形式填空)
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.
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