高中英语 Unit 3 Period Three课件 新人教版必修5

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1、Period Three 交际导航 口语积累运用语法专题 过去分词作状语写作专题 如何写想象类作文栏目索引1.Asked about his family，he made no answer.当被问到有关他的家庭情况时，他没有回答。当被问到有关他的家庭情况时，他没有回答。(表时间表时间)2.Seriously injured，he had to be taken to hospital.由于伤的很严重，只好把他送往医院。由于伤的很严重，只好把他送往医院。(表原因表原因)n 语法精析语法专题过去分词状语 观察体验观察体验 3.United，we stand；divided，we fall.合则立

2、，分必垮。合则立，分必垮。(表条件表条件)4.Followed by his wolf dog，the hunter walked slowly in the forest.猎人在森林里慢慢走着，后面跟着他的狼狗。猎人在森林里慢慢走着，后面跟着他的狼狗。(表伴随表伴随)5.Laughed at by many people，he still continued his research.即使被很多人嘲笑，他仍然继续他的研究。即使被很多人嘲笑，他仍然继续他的研究。(表让步表让步)过去分词或过去分词短语在句中作状语，可以表示时间、原因、条件、过去分词或过去分词短语在句中作状语，可以表示时间、原因、

3、条件、方式或伴随等。方式或伴随等。1.作时间状语作时间状语过去分词作时间状语，相当于一个时间状语从句。也可在过去分词前过去分词作时间状语，相当于一个时间状语从句。也可在过去分词前加上连词加上连词when，while，until等，使其时间意义更明确。等，使其时间意义更明确。Seen from the top of the hill，the city looks more beautiful.When it is seen from the hill，the city looks more beautiful.从山顶上看，城市显得更漂亮。从山顶上看，城市显得更漂亮。 即时归纳即时归纳 2.作原因

4、状语作原因状语过去分词作原因状语，相当于一个原因状语从句。过去分词作原因状语，相当于一个原因状语从句。Written in a hurry，this article was not so good.Because it was written in a hurry，this article was not so good.因为写得匆忙，这篇文章不是很好。因为写得匆忙，这篇文章不是很好。3.作条件状语作条件状语可用在连词可用在连词if，unless之后，相当于一个条件状语从句。之后，相当于一个条件状语从句。Given more time，we could do it much better.If

5、 we were given more time，we could do it much better.多给我们点时间，我们会做得更好。多给我们点时间，我们会做得更好。4.作方式或伴随状语作方式或伴随状语此时相当于一个由此时相当于一个由and连接的并列结构。连接的并列结构。The teacher entered the classroom，followed by a group of his students.The teacher entered the classroom and he was followed by a group of his students.老师走进教室，后面跟着一

6、群他的学生。老师走进教室，后面跟着一群他的学生。5.作让步状语作让步状语有时可用在有时可用在although，though，even if/though，whether.or.等连词之后，等连词之后，相当于一个让步状语从句。相当于一个让步状语从句。Though warned of the storm，the farmers were still working in the fields.Though they had been warned of the storm，the farmers were still working in the fields.虽然农民们已被警告将有风暴，但他们仍

7、然在地里干活。虽然农民们已被警告将有风暴，但他们仍然在地里干活。即时跟踪1用过去分词短语改写下列句子用过去分词短语改写下列句子1.Although we were exhausted by the climb，we continued our journey.，we continued our journey.2.She was dressed in white and suddenly appeared.，she suddenly appeared.3.Aunt Wu came in and she was followed by her daughter.Aunt Wu came in，

8、.4.As he is encouraged by the progress he has made，he works harder. he has made，he works harder.5.Once it is seen，it will not be forgotten. ，it will not be forgotten.答案Exhausted by the climbDressed in whitefollowed by her daughterEncouraged by the progressOnce seen1.作状语的过去分词其逻辑主语通常就是句子的主语，且主语是过去分词作状

9、语的过去分词其逻辑主语通常就是句子的主语，且主语是过去分词动作的承受者，即过去分词表示的动作与主语之间是动宾关系。动作的承受者，即过去分词表示的动作与主语之间是动宾关系。Given another hour，I can also work out this problem.再给我一个小时，我也能解出这道题。再给我一个小时，我也能解出这道题。(I和和give之间是被动关系之间是被动关系)2.值得注意的是，有些过去分词及短语因来源于系表结构，作状语时不强值得注意的是，有些过去分词及短语因来源于系表结构，作状语时不强调被动而重在描述主语的状态。这样的过去分词及短语常见的有：调被动而重在描述主语的状态

10、。这样的过去分词及短语常见的有：seated；hidden；lost/absorbed in；dressed in；tired of。Lost in thought，he didnt hear the bell.由于陷入沉思之中，他没有听到铃声。由于陷入沉思之中，他没有听到铃声。 用法点用法点津津 3.过去分词常跟过去分词常跟when，while，after，if，unless，although/though，as if等连词一起用，修饰谓语动词。等连词一起用，修饰谓语动词。Metals expand when heated.金属被加热会膨胀。金属被加热会膨胀。即时跟踪2用所给动词的正确形式填

11、空用所给动词的正确形式填空1.The famous professor went onto the stage，sat down at the desk and opened his notebook， (prepare) to answer the students questions.2.It shames me to say it，but I told a lie when (question) at the meeting by my boss.3. (scold) by the teacher，the girl began to cry.答案preparedquestionedSco

12、lded 疑难辨析疑难辨析 过去分词与现在分词作状语的区别过去分词与现在分词作状语的区别过去分词与句子的主语之间存在逻辑上的动宾关系，即表被动；现在分词过去分词与句子的主语之间存在逻辑上的动宾关系，即表被动；现在分词与句子的主语之间存在逻辑上的主谓关系，即表主动。与句子的主语之间存在逻辑上的主谓关系，即表主动。Asked why he was late，he cried.被问到他为什么迟到时，他哭了。被问到他为什么迟到时，他哭了。Looking out of the window，I saw some students playing there.我朝窗外望去，看见几个学生在那边玩耍。我朝窗外

13、望去，看见几个学生在那边玩耍。即时跟踪3对比练习对比练习1.A.FollowedB.Following(1) the old man，we went upstairs.(2) by the old man，we went upstairs.2.A.UsedB.Using(1) for a long time，the book looks old.(2) the book，I find it useful.答案FollowingFollowedUsedUsing3.A.LookedB.Looking(1) at her，he jumped with joy.(2) at by her，he ju

14、mped with joy.4.A.SeeingB.Seen(1) from the top，the stadium looks like a bird nest.(2) from the space，the astronaut can not discover the Great Wall.答案LookingLookedSeenSeeing用所给动词的正确形式填空用所给动词的正确形式填空1. (absorb) in painting，John didnt notice evening approaching.(2015天津天津)2. (raise) in the poorest area o

15、f Glasgow，he had a long，hard road to becoming a football star.(2015重庆重庆)3.In recent years an English word “infosphere” has appeared，(combine) the sense of “information” and “atmosphere”.”.(2015福建福建)答案AbsorbedRaisedcombiningn 高考链接4.Clearly and thoughtfully (write)，the book inspires confidence in stud

16、ents who wish to seek their own answers.(2014天津天津)5.Children，when (accompany) by their parents，are allowed to enter the stadium.(2014湖南湖南)6. (found) in the early 20th century，the school keeps on inspiring childrens love of art.(2013安徽安徽)7.When (ask) for his views about his teaching job，Philip said h

17、e found it very interesting and rewarding.(2012安徽安徽)8.Time， (use) correctly，is money in the bank.(2012湖南湖南)答案writtenaccompaniedFoundedaskedUsed返回Make predictions and express possibility交际导航口语积累运用(1)Suppose that.(2)I wonder if.(3)Is it likely/unlikely that.?(4)Do you imagine that.?(5)Is it possible t

18、hat.?(6)Do you suppose that.？Perhaps.Maybe.Most likely.Probably.Possibly.Im sure.即时跟踪1. the plane will be late？飞机可能会晚点吗？飞机可能会晚点吗？2. her knowledge of English is adequate for the job.我确信她的英语知识对这项工作来说是足够的。我确信她的英语知识对这项工作来说是足够的。3. I could use your phone.我想知道能否用一下你的电话。我想知道能否用一下你的电话。4. that we pay you in S

19、wiss francs?我们用瑞士法郎付款行不行？我们用瑞士法郎付款行不行？5. youll never complete the book.你极有可能完成不了这本书。你极有可能完成不了这本书。答案Is it likely thatIm sureI wonder ifIs it possibleMost likely返回 文体指导文体指导 本单元写作为想象作文，要求同学们根据已有的生活经验和知识，借助本单元写作为想象作文，要求同学们根据已有的生活经验和知识，借助想象的翅膀，超越生活，构思出从未见过的或者根本不曾出现过的生活想象的翅膀，超越生活，构思出从未见过的或者根本不曾出现过的生活图景。写好

20、想象类作文，对于开阔视野，培养和提高同学们的创新思维图景。写好想象类作文，对于开阔视野，培养和提高同学们的创新思维能力大有裨益。能力大有裨益。此类文章属于说明文或记叙文的范畴，时态以一般将来时态为主，人称此类文章属于说明文或记叙文的范畴，时态以一般将来时态为主，人称上多采用第一或第三人称。内容可分为两类，一类是幻想未来的生活、上多采用第一或第三人称。内容可分为两类，一类是幻想未来的生活、学习与工作发生的变化，以及未来的高科技产品等；另一类是未来的学学习与工作发生的变化，以及未来的高科技产品等；另一类是未来的学习、工作制定计划等。习、工作制定计划等。 写作专题n 基础点拨如何写想象类作文这类文章

21、大多采用三段式结构，首先可以简要、巧妙地引出文章的话这类文章大多采用三段式结构，首先可以简要、巧妙地引出文章的话题，激起读者的阅读兴趣。其次为文章主体，要按照一定顺序展开想题，激起读者的阅读兴趣。其次为文章主体，要按照一定顺序展开想象，说明想象的主体内容。在最后一部分中，可以再进行总结或对前象，说明想象的主体内容。在最后一部分中，可以再进行总结或对前景进行期待。景进行期待。写此类文章要注意以下几点：写此类文章要注意以下几点：1.描写时，要用生动、形象的语言将人物、产品、场景等的特征和性质描写时，要用生动、形象的语言将人物、产品、场景等的特征和性质活灵活现地刻画或描写出来，使读者如见其人、如闻其

22、声、如临其境。活灵活现地刻画或描写出来，使读者如见其人、如闻其声、如临其境。2.文章结构安排上，要做到要点明确、层次分明、结构合理。文章结构安排上，要做到要点明确、层次分明、结构合理。3.语言运用上，要灵活使用高级词汇或短语、长短句及复合句相结合等语言运用上，要灵活使用高级词汇或短语、长短句及复合句相结合等技巧，要体现语句结构本身的逻辑关系。技巧，要体现语句结构本身的逻辑关系。 亮点句式亮点句式 开篇常用：开篇常用：1.Sometimes I dream about life in the future.2.I imagine life in the future from time to t

23、ime.3.It is fascinating to imagine life in the future.4.I am curious about future life.表达可能性常用：表达可能性常用：1.There is a possibility that human beings will.2.It is likely that.3.Maybe in the future，we can.文章结尾常用：文章结尾常用：1.I believe the dream will come true one day.2.As far as I am concerned，we will realiz

24、e the dream sooner or later.3.In my opinion，the dream will be turned into reality one day. 写作任务写作任务 根据以下内容，通过合理想象，用英语写一篇词数为根据以下内容，通过合理想象，用英语写一篇词数为100左右的短文来左右的短文来展望未来的科技新生活。展望未来的科技新生活。主要内容：主要内容：1.某些人可以到月球上度假；某些人可以到月球上度假；2.某些科学家可以到海底生活；某些科学家可以到海底生活；3.每家都有可视电话，通过可视电话可以体检或购物；每家都有可视电话，通过可视电话可以体检或购物；4.孩子在

25、家可以通过电视或者广播接受教育；孩子在家可以通过电视或者广播接受教育；5.机器人为你做家务。机器人为你做家务。n 佳作构建答案 审题谋篇审题谋篇 第一步明确要求第一步明确要求本文是一篇推测未来生活的开放性作文。写作时考生要做到紧扣主题，本文是一篇推测未来生活的开放性作文。写作时考生要做到紧扣主题，把所要表达的要点全部写出来。想象要合理，要注意所想象的几个方把所要表达的要点全部写出来。想象要合理，要注意所想象的几个方面的要点的衔接，文章要连贯。面的要点的衔接，文章要连贯。文章的体裁是文章的体裁是 ，同时是描述，同时是描述“未来未来”的话题，在时态上以的话题，在时态上以时态为主。时态为主。说明文说

26、明文一般一般将来将来答案第二步确定段落第二步确定段落在结构上，文章可以分为以下三个部分：在结构上，文章可以分为以下三个部分：Para. 1Para. 2Para. 3第三步词汇热身第三步词汇热身1.去月球去月球2.度假度假3.在海底在海底简要引出话题简要引出话题“未来生活未来生活”。对理想中的未来生活进行具体刻画。对理想中的未来生活进行具体刻画。文章总结。文章总结。go to the moonfor a holidayunder the sea答案4.另外另外5.体检体检6.购物购物7.通过收音机通过收音机8.在未来在未来9.与与不同不同10.实现实现whats more/besidesmed

27、ical examinationdo some shoppingon the radioin the futurebe different fromcome true答案第四步句式升级第四步句式升级1.或许每个家庭中都有可视电话，人们足不出户就可以体检或购物。或许每个家庭中都有可视电话，人们足不出户就可以体检或购物。(一般表达一般表达)Maybe every home will have videophones; people can take medical examinations or do shopping at home.(句式升级句式升级1)Maybe there will be

28、videophones in every home and people can take medical examinations or do shopping their homes.(句式升级句式升级2)Maybe we will have videophones in every home， we can have a medical examination or do some shopping without leaving our home.without leavingthroughwhich答案2.另外，孩子不必每天去学校，他们可以待在家里学习，因为收音机和另外，孩子不必每天

29、去学校，他们可以待在家里学习，因为收音机和电视上有很多教学节目。电视上有很多教学节目。(一般表达一般表达)Whats more，Children dont need to go to school every day and they can stay at home，because there will be more educational programmes on the radio or TV.(句式升级句式升级1)Whats more， for children to go to school every day and they will stay at home，because

30、 there will be more educational programmes on the radio or TV， they can do their learning and studying.there is no needthrough which答案(句式升级句式升级2)Whats more，there is no need for children to go to school every day and they will stay at home ，because there will be more educational programmes on the rad

31、io or TV.3.总之，未来生活和现在不一样。总之，未来生活和现在不一样。(一般表达一般表达)In a word，the future life is different from the present life.(句式升级句式升级1)In a word， will be different from at present.(句式升级句式升级2)In a word，the life in the future will be different from at present.learning and studyingthe life in the futurewhat we livet

32、heone we live 连句成篇连句成篇 Life in the Future Sometimes I dream about what life in the future will be like. Perhaps，some people will go to the moon for a holiday，and some scientists will live under the sea.Maybe we will have videophones in every home，through which we can have a medical examination or do

33、 some shopping without leaving our home.Whats more，there is no need for children to go to school every day and they will stay at home learning and studying，because there will be more educational programmes on the radio or TV.Besides，in the future，each familywill have a robot，and every day all we need to do is tell them what to doshopping，housework，and so on. In a word，the life in the future will be different from the one we live at present and I believe the dream will come true some day.返回