人教版（2019）选择性必修 第二册Unit 2 Bridging Cultures Learning About Language 课件(共22张PPT)
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| 名称 | 人教版（2019）选择性必修 第二册Unit 2 Bridging Cultures Learning About Language 课件(共22张PPT) |  | |
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| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-12-31 21:18:24 | ||
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(共22张PPT)
Unit 3 Learning about Language
Period Three Learning About Language
Learning Aims(学习目标)
1.Build up your vocabulary and learn the following language points：contribute，before.(重点难点)
2.Discover useful structures—The past perfect tense & the past perfect passive voice.(重点难点)
Italy，Greece，and Spain are famous for their olives，figs，and other ingredients，which have all contributed to centuries of cuisine development.(教材P28)
contribute vt.& vi.捐献；贡献；捐助；投稿；有助于，促成
(1)contribute...to...把……贡献给……
contribute to...导致……；向……投稿；有助于……
(2) contribution n.贡献；捐款；稿件
make contributions/a contribution to...对……做出贡献
1
例句
①Doing small things well contributes to strengthening our confidence and helping us meet bigger challenges in the future.
②If you want to contribute to our newspaper，please send me your article before the deadline.
③In conclusion，I was proud of making great contributions to spreading Chinese culture.
[完成句子]
①吃太多的脂肪导致心脏病并造成高血压。
heart disease and causes high blood pressure.
②我呼吁每个人为建立低碳社会做贡献。
I appeal to everyone to ______________________________________
.
Eating too much fat contributes to
make contributions to building a low-carbon
society
Some traditional Chinese dishes from before the Ming Dynasty are still popular today.(教材P28)
before的用法
(1)句中before为介词，表示“在……以前”；before还可用作连词，引导一个时间状语从句，表示“在……之前”。除此之外，还可以表示“……(之后)才；不久就；不等……就；以免”。
2
(2)句型归纳：
①It won’t be...before...用不了多久就会……(before从句用一般现在时)
②It will be...before...得过多久才……(before从句用一般现在时)
③It wasn’t...before...没过多久就……(before从句用一般过去时)
④It was...before...过了多久才……(before从句用一般过去时)
例句
①If you miss the chance，it will be years before you get another one.
②Before we participate in the volleyball match，we must make full preparations.
③Think twice before you decide.
[完成句子]
①我们上下节课前，你最好读这本参考书以了解唐诗的历史。
，you’d better read the reference book to learn about the history of Tang poetry.
②你去中国朋友家之前，我必须告知你一些相关的细节。
，I must inform you of some relevant details.
Before we begin our next lesson
Before you go to a Chinese friend’s home
01
语法结构
Activity 1 读句感悟
阅读下列句子，认真感悟加颜色部分，并完成方框下的小题
1.Prior to coming to China，my only experience with Chinese cooking was in America，with Chinese food that had been changed to suit American tastes.
2.When my family and I had just arrived in China，we went looking for a good place to eat in Beijing.
3.A Sichuan restaurant had been recommended to us by a friend，and finally，we found it.
4.Tired，hungry，and not knowing a word of Chinese，we had no idea how to order，so the chef just began filling our table with the best food we had ever eaten.
1.以上句子中所用的时态都是 。
2.句2和句4中使用的是过去完成时态的 语态，其基本结构是
。
3.句1和句3中使用的是过去完成时态的 语态，其基本结构是
。
过去完成时
主动
had＋过去分词
被动
had＋been＋过去分词
Activity 2 语法精析
1.概念：过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作，即“过去的过去”。
2.基本结构
主动语态 被动语态
肯定形式 had done had been done
否定形式 had not done had not been done
一般疑问句 had＋主语＋done had＋主语＋been done
特殊疑问句 疑问词＋had＋主语＋done 疑问词＋had＋主语＋been done
3.基本用法
表示在过去某一时间或动作以前完成了的动作，即“过去的过去”。 与过去完成时连用的时间状语常有：by＋过去的时间点；by the end of＋过去的时间点；before＋过去的时间点；还可以通过上下文来暗示。
I had finished reading the novel by nine o’clock last night.
到昨天晚上九点，我已经读完了那本小说。
More than three thousand English words had been learned by the end of last term.
到上学期末已经学习了三千多个英语单词了。
More than six hundred trees had been planted before last Wednesday.
在上周三前已经种了600多棵树了。
They became homeless again，for their house had been destroyed in the earthquake.
他们又一次无家可归了，因为他们的房子在地震中被毁掉了。
I had been at the bus stop for 20 minutes when a bus finally came.
当车来的时候，我在车站已经等了20分钟。
The boy was reminded that his homework had not been handed in.
这个小男孩被提醒还未交作业。
4.特殊用法
(1)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。
They had wanted to help but could not get there in time.
他们本来打算去帮忙，但没有及时赶到那里。
We had hoped to be able to come and see you.
我们本来希望能来看看你。
(2)过去完成时还可用在hardly...when.../no sooner...than...(一……就……)；It was the first (second，etc.) time (that)...等固定句型中。
Hardly had he begun to speak when he was interrupted by the audience.
他刚开始演讲，听众就打断了他。
It was the third time that he had been out of work that year.
这是他那一年第三次失业了。
Ⅰ.完成句子
1.This was the first time _____________________________________
.
这是我叔叔第一次去你的城市开会。
2. before the teacher came back.
在老师回来之前，教室没有被打扫。
3. when John told her how to help Bernard out of difficulty.
Meredith太太一到家John就告诉她如何帮助Bernard摆脱困境。
that my uncle had gone to your city for a
conference
The classroom hadn’t been cleaned
Hardly had Mrs Meredith arrived at home
4.When the police came in， .
警察进来时，许多贵重的东西已经被偷了。
5. ，but something unexpected stopped us.
我们本计划挨家挨户卖爆米花，但是意想不到的事阻止了我们。
much valuable stuff had been stolen
We had planned to sell popcorn from door to door
Ⅱ.语法填空
My old friend，Jerry,6. ____ (live) in the Mediterranean for many years before he returned to England.He had often dreamed of retiring in England and had planned 7. ____ (settle) down in the country.He had no sooner returned than he
8. (buy) a house and went to live there.Almost immediately he began to complain about the weather，for even though it was still summer，it 9. _____ (rain) continually and it was often bitterly cold.
had lived
to settle
bought
rained
After so many years of sunshine，Jerry got a shock.He acted as if he 10. (not live) in England before.In the end，it was more than he could bear.He had hardly had time to settle down when he 11. ____ (sell) the house and left the country.The dream he 12. ___ (have) for so many years ended there.Jerry had thought of everything except the weather.
hadn’t lived
sold
had had
Unit 3 Learning about Language
Period Three Learning About Language
Learning Aims(学习目标)
1.Build up your vocabulary and learn the following language points：contribute，before.(重点难点)
2.Discover useful structures—The past perfect tense & the past perfect passive voice.(重点难点)
Italy，Greece，and Spain are famous for their olives，figs，and other ingredients，which have all contributed to centuries of cuisine development.(教材P28)
contribute vt.& vi.捐献；贡献；捐助；投稿；有助于，促成
(1)contribute...to...把……贡献给……
contribute to...导致……；向……投稿；有助于……
(2) contribution n.贡献；捐款；稿件
make contributions/a contribution to...对……做出贡献
1
例句
①Doing small things well contributes to strengthening our confidence and helping us meet bigger challenges in the future.
②If you want to contribute to our newspaper，please send me your article before the deadline.
③In conclusion，I was proud of making great contributions to spreading Chinese culture.
[完成句子]
①吃太多的脂肪导致心脏病并造成高血压。
heart disease and causes high blood pressure.
②我呼吁每个人为建立低碳社会做贡献。
I appeal to everyone to ______________________________________
.
Eating too much fat contributes to
make contributions to building a low-carbon
society
Some traditional Chinese dishes from before the Ming Dynasty are still popular today.(教材P28)
before的用法
(1)句中before为介词，表示“在……以前”；before还可用作连词，引导一个时间状语从句，表示“在……之前”。除此之外，还可以表示“……(之后)才；不久就；不等……就；以免”。
2
(2)句型归纳：
①It won’t be...before...用不了多久就会……(before从句用一般现在时)
②It will be...before...得过多久才……(before从句用一般现在时)
③It wasn’t...before...没过多久就……(before从句用一般过去时)
④It was...before...过了多久才……(before从句用一般过去时)
例句
①If you miss the chance，it will be years before you get another one.
②Before we participate in the volleyball match，we must make full preparations.
③Think twice before you decide.
[完成句子]
①我们上下节课前，你最好读这本参考书以了解唐诗的历史。
，you’d better read the reference book to learn about the history of Tang poetry.
②你去中国朋友家之前，我必须告知你一些相关的细节。
，I must inform you of some relevant details.
Before we begin our next lesson
Before you go to a Chinese friend’s home
01
语法结构
Activity 1 读句感悟
阅读下列句子，认真感悟加颜色部分，并完成方框下的小题
1.Prior to coming to China，my only experience with Chinese cooking was in America，with Chinese food that had been changed to suit American tastes.
2.When my family and I had just arrived in China，we went looking for a good place to eat in Beijing.
3.A Sichuan restaurant had been recommended to us by a friend，and finally，we found it.
4.Tired，hungry，and not knowing a word of Chinese，we had no idea how to order，so the chef just began filling our table with the best food we had ever eaten.
1.以上句子中所用的时态都是 。
2.句2和句4中使用的是过去完成时态的 语态，其基本结构是
。
3.句1和句3中使用的是过去完成时态的 语态，其基本结构是
。
过去完成时
主动
had＋过去分词
被动
had＋been＋过去分词
Activity 2 语法精析
1.概念：过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作，即“过去的过去”。
2.基本结构
主动语态 被动语态
肯定形式 had done had been done
否定形式 had not done had not been done
一般疑问句 had＋主语＋done had＋主语＋been done
特殊疑问句 疑问词＋had＋主语＋done 疑问词＋had＋主语＋been done
3.基本用法
表示在过去某一时间或动作以前完成了的动作，即“过去的过去”。 与过去完成时连用的时间状语常有：by＋过去的时间点；by the end of＋过去的时间点；before＋过去的时间点；还可以通过上下文来暗示。
I had finished reading the novel by nine o’clock last night.
到昨天晚上九点，我已经读完了那本小说。
More than three thousand English words had been learned by the end of last term.
到上学期末已经学习了三千多个英语单词了。
More than six hundred trees had been planted before last Wednesday.
在上周三前已经种了600多棵树了。
They became homeless again，for their house had been destroyed in the earthquake.
他们又一次无家可归了，因为他们的房子在地震中被毁掉了。
I had been at the bus stop for 20 minutes when a bus finally came.
当车来的时候，我在车站已经等了20分钟。
The boy was reminded that his homework had not been handed in.
这个小男孩被提醒还未交作业。
4.特殊用法
(1)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。
They had wanted to help but could not get there in time.
他们本来打算去帮忙，但没有及时赶到那里。
We had hoped to be able to come and see you.
我们本来希望能来看看你。
(2)过去完成时还可用在hardly...when.../no sooner...than...(一……就……)；It was the first (second，etc.) time (that)...等固定句型中。
Hardly had he begun to speak when he was interrupted by the audience.
他刚开始演讲，听众就打断了他。
It was the third time that he had been out of work that year.
这是他那一年第三次失业了。
Ⅰ.完成句子
1.This was the first time _____________________________________
.
这是我叔叔第一次去你的城市开会。
2. before the teacher came back.
在老师回来之前，教室没有被打扫。
3. when John told her how to help Bernard out of difficulty.
Meredith太太一到家John就告诉她如何帮助Bernard摆脱困境。
that my uncle had gone to your city for a
conference
The classroom hadn’t been cleaned
Hardly had Mrs Meredith arrived at home
4.When the police came in， .
警察进来时，许多贵重的东西已经被偷了。
5. ，but something unexpected stopped us.
我们本计划挨家挨户卖爆米花，但是意想不到的事阻止了我们。
much valuable stuff had been stolen
We had planned to sell popcorn from door to door
Ⅱ.语法填空
My old friend，Jerry,6. ____ (live) in the Mediterranean for many years before he returned to England.He had often dreamed of retiring in England and had planned 7. ____ (settle) down in the country.He had no sooner returned than he
8. (buy) a house and went to live there.Almost immediately he began to complain about the weather，for even though it was still summer，it 9. _____ (rain) continually and it was often bitterly cold.
had lived
to settle
bought
rained
After so many years of sunshine，Jerry got a shock.He acted as if he 10. (not live) in England before.In the end，it was more than he could bear.He had hardly had time to settle down when he 11. ____ (sell) the house and left the country.The dream he 12. ___ (have) for so many years ended there.Jerry had thought of everything except the weather.
hadn’t lived
sold
had had