英语 Unit 2 The environment单元重点小结课件 牛津译林版必修5 课件.ppt

单元重点,小结,单元重点小结,重点句型,重点语法,功能,走近高考,拓展阅读,1)The world,s population has grown by,what it was in 1800.,目前的世界人口与,1800,年相比已经增长了六倍。,2)People often have this belief,development is bad for the environment.,人们经常认为发展对环境有害,3)However,I,that we should produce more things from materials that have been recycled.,但是,我非常赞同我们应该更多地利用回收材料制造产品,4),that we also have a problem with population.,无可争辩,我们还存在人口问题。,5),they run out?,如果它们用尽了怎么办,?,six times,that,do agree,There is no debating,What if,重点句型,重点语法,功能,走近高考,拓展阅读,现在分词,一、现在分词的句法功能,1),做定语,China is a,.,中国是一个发展中国家。,2),做表语,The damage is,.,损失是令人吃惊的。,3),做宾语补足语,We found his proofs,.,我们发现他的证据是令人信服的。,developing country,amazing,convincing,重点句型,重点语法,功能,走近高考,拓展阅读,4),做状语,They stood there,.,他们站在那里怒目而视。,He opened fire,.,他开枪,打死了一只鸟。,We heard her,in the next room.,我们听到她在隔壁房间里唱歌。,二、现在分词的完成时,5),he went out to play.,完成作业后,他出去玩了。,三、现在分词的否定式,6),he decided to write to her again.,由于没收到答复,他决定再次给她写信。,glaring at each other,killing a bird,singing a song,Having finished homework,Not having received a reply,重点句型,重点语法,功能,走近高考,拓展阅读,Conclusions,I think/believe that.,From my point of view it seems that.,It seems to me that.,Personally,I,agree/disagree because.,Reasons,because.,as a result of.,due to.,owing to.,thanks to.,on account of.,by reason of.,for the sake of.,重点句型,重点语法,功能,走近高考,拓展阅读,一、完形填空命题特点,1,.,命题特点。高考英语完形填空是一种旨在测试考生的英语语言综合能力的填空补缺式障碍性阅读题,综合考查考生的英语基础知识和语言运用能力,包括词汇辨析能力、分析判断能力、逻辑推理能力和跨文化交际能力。,2,.,体裁分析。近三年高考完形填空的体裁主要以记叙文为主,叙中有议,文章情节完整,语言地道纯正,体现了,“,跨文化意识,”,篇章与语句的结构富有变化,常涉及人物心理活动的细致描写,启迪性强。近几年,高考完形填空的体裁已突破了单一的叙述文体,间或有说明文和议论文出现。这就要求学生在备考中,在关注记叙文练习的同时,也应时常涉猎其他文体的训练。,重点句型,重点语法,功能,走近高考,拓展阅读,3,.,话题分析。近四年高考完形填空的话题新颖、时尚,把知识、教育、趣味融为一体,内容贴近学生的学习和实际生活,反映社会现实,体现人文精神,符合高中生的兴趣爱好和认知特点。在备考中,精神信念、人格尊严、生活心态、人间真情、科技进步、人生感悟、合作、赏识、责任等话题仍需关注。,4,.,考点分析。高考完形填空设空以单词填空为主,短语或词组填空为辅,;,考查以实词为主,虚词为辅高考完形填空题的命题将继续坚持,“,考查语境,突出语篇,注重实词,”,的命题原则,继续加大对实词意义辨析的考查力度,并突出考查考生的分析判断能力、连贯性思维能力和对语境的把握能力。,重点句型,重点语法,功能,走近高考,拓展阅读,二、完形填空方法指导,1,.,细读首句,预测主题,第一句往往是所读文章的主题句。它是文章的窗口,通过它可以大致了解短文与作者的意图。所以细读首句、重视首句、正确理解首句是解题的关键,是正确预测主题的基础。要细心阅读,客观分析,理性思考,以便挖掘出更多有用的潜在信息,为解题打下坚实的基础。,2,.,速读全文,领会大意,在这一步要运用跳读技巧。借助首句所给的启示,跳过空格快速把全文从头到尾通读一遍。力争捕捉文中有用的关键信息,从而了解文章的体裁、背景、内容、结构、情节发展、前因后果、论点论据等,进一步从整体上理解所读文章的大意。同时对空格所选答案进行估计,即试探性的猜测。切忌看一句,选一空。,重点句型,重点语法,功能,走近高考,拓展阅读,3,.,细读全文,试填答案,根据大意,以全文为背景,以上下文为依托,选取语法上正确、文意贴近的答案填入,初步完成空格上的内容。试填选项时,一定要注意在语境上下功夫,一定要抓住上下文的内容内在的联系和逻辑关系,进行多角度、全方位地分析。在通读时要复读上一句,兼顾着下一句,即,“,瞻前顾后,”,。在阅读时不要忽视连接词、代词、插入语、转折语等的作用。因为这些词往往是改变语境的关键词,它们具有因果、让步、递进、转折、指代、列举、承上启下的特殊功能。,重点句型,重点语法,功能,走近高考,拓展阅读,4,.,完形完义,立足全局,做完形填空有两个程序,:,一是完形,(,选择选项,然后填补空白,);,二是完义,(,阅读短文,然后理解短文,),。但是完形必须在完义的基础上进行,也就是说首先要在阅读理解短文的基础上做好完形。完形必须服从完义,单句必须服从段落,段落必须服从全文,局部必须服从全局。因此,我们在做完形填空题时,不能读一句做一句,更不能看到就填,这样往往要出差错。先从整体到局部完义,再从局部到整体完形,完形完义,立足全局。重点句型,重点语法,功能,走近高考,拓展阅读,5,.,复读全文,验证答案,题目做完以后,我们要把,“,完形,”,后的全文再读一遍,看看是否,“,完义,”,检查自己对全文的理解是否准确,情节发展是否合理,全文前后上下是否符合逻辑,验证自己完形后的答案是否能使全文贯通流畅,如果读起来流畅而通顺,说明既完形又完义。,总之,我们要从完形和完义、语法和语义等方面进行推敲,修正错误,弥补疏漏,从而使自己的答案尽可能地接近或达到完美。,重点句型,重点语法,功能,走近高考,拓展阅读,Planetary changes which will have an influence on many are drawing near because of the poor,ecological,1,state of the,planet.Actually,change has already begun through climate,changes,but,most humans haven,t noticed,yet.Climate,change has begun to influence the world already and will begin to worsen within the next few,years.Most,people will begin to see that the results of climate change will be far more serious.,As the planet is under big,geological,2,stresses,which,are continuously,increasing,it,will in the future no longer be able to support its population.,Scarcity,3,of,resources,overfarming,lack,of clean,air,not,enough clean drinking water and drought are some of the issues that will all play a much greater role in the near future.,重点句型,重点语法,功能,走近高考,拓展阅读,Humans have caused large ecological devastation(,破坏,).The lifestyles of many people are improving at a fast,speed;however,this,will finally result in a lack of some precious,resources.When,this scarcity begins to,happen,people,will no longer be able to have,sustainable,4,lifestyles.,It,s important to understand that everyone plays a role in the whole process of,life.Each,person,s decision can finally affect the,future.These,decisions,all,combined,can,have a very good effect on what the future will be like for,humans.So,the future depends on the choices we make at the present moment.,重点句型,重点语法,功能,走近高考,拓展阅读,While more and more people are becoming,aware,5,of climate change and other environmental problems related to global,warming,not,all are fully understanding how far-reaching its effects will,be.Unfortunately,most,of the humans are aware that the planet isn,t functioning,well,but,they don,t understand that this is creating a major problem for the future survival of humans.,So,every,person should make the necessary changes to reduce their influence on the environment and help create a more sustainable future.,重点句型,重点语法,功能,走近高考,拓展阅读,词海拾贝,1,.ecological,i,k,l,d,Ikl,adj.,生态的,2,.geological,d,i,l,d,Ikl,adj.,地质的,;,地理的,3,.scarcity,ske,s,tI,n.,不足,缺乏,4,.sustainable,s,steIn,bl,adj.,可持续的,5,.aware,we,(r,),adj.,意识到的,重点句型,重点语法,功能,走近高考,拓展阅读,难句剖析,1,.As the planet is under big geological,stresses,which,are continuously,increasing,it,will in the future no longer be able to support its population.,由于这个星球正承受着巨大的地质压力,这种地质压力还会持续增加,它在将来再也不能承载上面的人口。,在,As the planet is under big geological stresses,中,as,引导原因状语从句,;which are continuously increasing,为,which,引导的非限制性定语从句。,重点句型,重点语法,功能,走近高考,拓展阅读,2,.These,decisions,all,combined,can,have a very good effect on what the future will be like for humans.,所有这些有关联的决定将对人类的未来是个什么样子有着很好的影响。,all combined,过去分词做非限制性定语,what the future will be like for humans,为,what,引导的宾语从句。,