译林版高中英语选择性必修第二册Unit3表达作文巧升格课件+学案

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写一篇关于近视的文章本单元的写作任务是写一篇关于近视的文章，属于解决问题类说明文。此类说明文就是针对某一问题提出具体的解决方法并进行适当论述，给读者提供知识，使之掌握解决问题的方法。写作时应注意以下四个方面：1．此类书面表达通常为话题作文或看图作文，学生应仔细研读提示信息或图画，明确应围绕什么问题或现象展开评论。2．围绕主题，进行拓展。根据要求和提示信息合理安排篇章中各部分内容的比例，做到详略得当、条理清楚、文字简练。3．时态：多采用一般现在时，但如果提示中给出了具体时间，学生则应对时态进行相应的调整。4．要注意存在的问题，分析此问题可能带来的危害，然后针对此问题应如何解决。[基本框架]1．提出问题或列出现象，并简要阐述其产生原因；2．说明其对生活和社会的影响；3．提出解决问题的方法。[常用词块]1．abandon oneself to...沉溺于……；纵情于……2．be/get accustomed to...习惯于……3．adapt/adjust (oneself)to...使(自己)适应……4．apply oneself to... 专心于……，致力于……5．above all 最重要的是6．after all 毕竟，终究7．account for 对……做出解释；是……的原因；(比例)占8．take sth.into account/consideration 考虑到，顾及9．at the cost of...以……为代价10．appeal to 吸引；呼吁11．contribute to 导致；有助于12．break down (机器、车辆)出故障；分解；垮掉13．by all means 尽一切办法；务必(表示答应)；当然可以14．care about 担心；关心；在乎，介意15．come across 碰见，偶然发现16．contribute to 有助于……；对……起作用；导致；投稿17．drop out 退出，脱离；辍学18．figure out 想清楚，弄明白；算出19．cut down 削减；砍倒[常用语句]1．提出问题①In fact，drinking in space is really a big problem (that we have to face)．②One of the difficulties/challenges is how to prevent air pollution.③It is of great importance for us to save energy.④Unless we take effective measures，it is likely that many students abandon themselves to computer games.2．提出解决问题的办法①In my opinion，I believe that only in this way can we keep our campus clean.②To solve these problems，we should/must/had better make strict rules.③We can solve the problem by taking effective measures.3．得出结论①In a/one word/To sum up，we should form the habit of using mobile phones properly.②With the help of teachers/parents，we can manage to solve the problem/overcome these difficulties.目前，学生近视现象很严重，戴眼镜的越来越多。请你以“How to Protect Our Eyesight”为题，用英语写一篇短文，指出这一现象，并从阅读时间、光线、眼睛保健操及睡眠等方面，谈谈保护视力的具体做法。注意：1.词数80左右；2．可适当加入细节，以使行文连贯。                                                                            [学生习作]How to Protect Our EyesightIn my class，most of my classmates are short­sighted.They have to wear thick glass.How can we protect our eyesight?First let our eyesight stop get worse.We can relax for 5 minutes every hour.This helps protect our eyesight.Second，don't read at places where are not bright enough.Finally，have eye exercises after class.Get enough sleep to let your eyes get a good rest.In a word，we ought to take good care of our eyes and never let them hurt.点评：1．句式单一，多半是简单句。2．文中有一些语法错误。如stop get worse，places where are not bright enough等。[升格作文]How to Protect Our EyesightMillions of people worldwide have bad eyesight.In my class，most of my classmates are short­sighted so that they have to wear thick glasses.How can we protect our eyesight to let it stop getting worse?First of all，we should not keep reading for too much time.Secondly，never read at places which are not bright enough.Thirdly，having eye exercises in break time helps relax our eyes.Finally，get enough sleep to let your eyes get a good rest.The poor eyesight tends to become an obstacle to our future.So we ought to take good care of them and never let them hurt.近年来，戴眼镜的学生越来越多，视力逐渐下降。请你写一篇短文，谈谈对这一现象的看法以及保护视力的具体做法。注意：1.词数80左右；2．可适当加入细节，以使行文连贯。参考词汇：近视的short­sighted                                                                                                                                                                                                                               【参考范文】Nowadays more and more students wear glasses because they are short­sighted due to high study pressure.With the help of glasses，they can see the blackboard clearly.This phenomenon must be paid attention to.We should reduce the time of reading and when we read，do read in the bright place so as to protect our eyes.Besides，the eye exercises are another way to keep eyes healthy.After school，we had better get more sleep so that the eyes can get more rest.If you can follow the methods mentioned above，you can surely have good eyesight.