2018-2019学年人教版高中英语必修3Unit 4 Section 4.pptVIP

一、文体感知 1．文体特点 (1)解决问题类作文对某些问题提出解决的建议、措施和方法。 (2)理清写作主题，解决问题的办法应该是文章的重点。语言要简明扼要，目的明确、具有合理性和说服力；语气要委婉。 (3)明确文章结构：开篇，提出问题；主体，分析和解决问题；总结，对提出问题的解决方法进行简要的评价。 2．写作指导 解决问题的说明文写作，多采用一般现在时态，同时要注意人称和数的变化。一篇好的解决问题的说明文一般需要三个步骤：Raise the question (提出问题)；Analyze the question (分析问题)；Solve the question (解决问题)。并注意在写作过程中务必边打草稿边修改，句子的连接与句式的转换要确保准确，最后完成定稿并认真抄写，保证卷面整洁书写规范。 3．亮点句式 (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 difficult/hard/tough to stop students from taking mobile phones to classrooms. ④It is of great importance for us to save energy. ⑤Unless 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 ①Only in this way can we keep our campus clean. ②To solve these problems，we should/must/had better make strick 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. 3．写作模板 These days，we/people have to face the problem that ______________(提出问题)，which is becoming more and more serious.First，______________(说明现状)．Second，______________(举例进一步说明)． Facing/Faced with ______________，we should take effective measures to cope with/deal with the situation problem.For one thing，______________(解决办法一)．..For another thing ______________(解决办法二)．..Finally，______________(解决办法三)．.. Personally/As for me/As far as Im concerned/In my opinion，I believe that ______________(我的解决办法)．.. 或To sum up/In conclusion/In short，only in this way can we solve the problem. 二、典题演练 随着科学技术的发展，人类太空旅游将不再是遥远的梦想。假设你是李华，对太空探索极感兴趣，现在请你写一篇英语短文，设想在今年暑假去太空旅游。如何克服失重条件下吃饭和喝水的问题。词数：100个左右。 1．完成句子。 (1)如果我去太空旅游，会有一个问题。 If I went to travel in space，there ___________________. (2)我可能会面临一个问题。 I might ____________ a problem. (3)在外部太空，重力会很弱。 In outer space，_______________________. (