人教版(新教材)高中英语选修2Unit3 Food and Culture优质学案：Learning About Language.docx

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1、Learning About LanguageLearning Aims（学习目标）Build up your vocabularjz and learn the following language points： contribute, bcfbrc.（重点难 点）1. Discover useful structuresThe past perfect tense & the past perfect passive voice.（重点难点）目标一目标一核心考点讲练互动Italy Greece, and Spain are famous fbr their olives, figs, a

2、nd other ingredients, which have all contiibutecj to centuries of cuisine development.（教材 P28）contribute W.&近捐献;贡献；捐助；投稿；有助于,促成（1 Contribute. to.把贡献给conlribule lo导致;向投稿；有助于contribution n.贡献；捐款；稿件make coniributions/a contribution to对做出贡献K佳句赏读1感悟句意背诵Doing small things well contributes to strengthening

3、 our confidence and helping us meet bigger challenges in the future.If you want to contribute to our newspaper, please send me your article before the deadline.In conclusion, I was proud of making great contributions to spreading Chinese culture.K完成句子吃太多的脂肪导致心脏病并造成高血压。Ealing 2。much fat conlributeshe

4、art disease and causes high blood pressure.我呼吁每个人为建立低碳社会做贡献。I appeal to everyone to make conlribulioos lo building a low-carbon society.1. Some traditional Chinese dishes from before the Ming Dynasty are still popular loday.（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，

5、还可以表示“（之后）才；不久就；不等就；以免”。 （2）句型归纳：Il won t be.before.用不了多久就会（before从句用一般现在时）It will be.before得过多久才（before从句用一般现在时）It wasn tbefore没过多久就（before从句用一般过去时）It was.before.过了多久才（before从句用一般过去时）K佳句赏读】感悟句意背诵If you miss the chance, it will be years before you get another one.Before wc participate in the volleyb

6、all match, wc must make full preparations.Think 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。Before wc begin our next lesson, you d better read the reference book to learn about the history of Tang poetry.你去中国朋友家之前，我必须告知你些相关的细节。Before you go lo a Chinese friend s home, I must inform you of

7、 some relevant details.目标二语法结构悟通研透Activity 1读句感悟阅读以下句子，认真感悟加黑局部，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 iny family and I had just arrived in China, we went looking for a good

8、 place to eat in Beijing.3. A Sichuan restaurant had been recommended to us by a friend, and finally, wc 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过去完成时。2 .句2

9、和句4中使用的是过去完成时态的西语态，其基本结构是had+过去分词。3 .句I和句3中使用的是过去完成时态的被动语态，其基本结构是had + been +过去分词。Activity 2语法精析.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”。那时以前那时现在1 .基本结构主动语态被动语态肯定形式had donehad been done否认形式had not donehad not been done一般疑问句had + 主语+donehad + 主语+been done特殊疑问句疑问词+had +主语+done疑问词+ had +主语+ been do

10、ne.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

11、 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

12、 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.他们本来打算去帮助，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.(

13、 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。达标检测I .完成句子1. This was the first time that my uncle had gone to ynucity for a canfeoence

14、. 这是我叔叔第次去你的城市开会。2. The classroom hadn t been cleaned before the teacher came back. 在老师回来之前，教室没有被清扫。3. Hardly had Mrs Meredith arrived at home 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。4. When the police came in, much valuable stuff had been stolen

15、. 警察进来时，许多贵重的东西已经被偷了。5. We had planned to sell Dopcom from door (o door, 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。n .用括号内单词的正确形式完成下面短文My old friend, Jerry,6.had lived(live) in the Mediterranean for many years before he returned to England.He had often dreamed of retiring in E

16、ngland and had planned 7.(o settle(settle) down in the countiy.He had no sooner returned than he 8.bought(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.raincd(rain) continually and it was often bitterly cold.A

17、fter so many years of sunshine, Jerry got a shock.He acted as if he 10.hadn, t lived(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 1 l.sold(sell) (he house and left (he country.The dream he 12.had had(have) for so many years ended there.Jerry had thought of everything except the weather.