人教版高中英語必修5 Unit5 Writing精品課件

1、人教課標人教課標 高二高二 必修必修 5 Unit 5如何寫指導性說明文如何寫指導性說明文說明文是以說明為主要表達方式對說明文是以說明為主要表達方式對事物的狀態(tài)、性質、功能等進行介紹，事物的狀態(tài)、性質、功能等進行介紹，或是闡明事理，給人提供知識的一種文或是闡明事理，給人提供知識的一種文體。知識性、科學性是說明文的主要特體。知識性、科學性是說明文的主要特點。指導性說明文屬于說明事理類文體，點。指導性說明文屬于說明事理類文體，它旨在為讀者提供未知的知識和原它旨在為讀者提供未知的知識和原理，使讀者閱讀后對文章所寫事物有所理，使讀者閱讀后對文章所寫事物有所了解，或掌握解決問題的方法，是一種了解，或掌握

2、解決問題的方法，是一種實用性很強的文體。實用性很強的文體。【寫作指導寫作指導】1. 時態(tài)：說明文的時態(tài)常用一般現在時。時態(tài)：說明文的時態(tài)常用一般現在時。2. 語言：語言要準確、簡潔、周密。語語言：語言要準確、簡潔、周密。語言風格可以生動活潑，也可以平實簡明，言風格可以生動活潑，也可以平實簡明，但必須以準確為前提。但必須以準確為前提。3. 結構：先對需要說明的對象作總的概結構：先對需要說明的對象作總的概括介紹，然后導入具體的說明，也就是括介紹，然后導入具體的說明，也就是在文章開頭提出需要說明的事物或觀點，在文章開頭提出需要說明的事物或觀點，然后加以列舉說明，使文章表達清晰、然后加以列舉說明，使文

3、章表達清晰、條理清楚、層次分明。條理清楚、層次分明。【常用表達常用表達】下列這些表達可以使你的說明更有條理：下列這些表達可以使你的說明更有條理：First, second, third, at last .First, next, then, finally .Firstly / First of all / To begin with, . Secondly, . Besides / In addition, . Last but not least . 結尾常用表達：結尾常用表達：We can draw the conclusion that .In short / In brief /

4、In a word, .It seems clear that .We can know / learn that .【實戰(zhàn)演練實戰(zhàn)演練】假設你是李華，你們學校的英語網站假設你是李華，你們學校的英語網站正面向全校學生征集有關急救常識的英文正面向全校學生征集有關急救常識的英文稿件。請你給該網站投稿，介紹交通事故稿件。請你給該網站投稿，介紹交通事故方面的急救常識。方面的急救常識。內容包括：內容包括：1. 首先保持鎮(zhèn)靜；首先保持鎮(zhèn)靜；2. 檢查傷者呼吸情況，呼吸困難要實檢查傷者呼吸情況，呼吸困難要實施人工呼吸；施人工呼吸； 3. 如傷者有出血情況要用布按壓止如傷者有出血情況要用布按壓止血，然后等候救

5、護車及警察的幫助。血，然后等候救護車及警察的幫助。注意：注意：1. 可以適當增加細節(jié)，以使行文連可以適當增加細節(jié)，以使行文連貫；貫；2. 詞數不少于詞數不少于100。【參考范文參考范文】First aid for accidentsIf we happen to witness an accident, what should we do to save other peoples lives? Knowing how to respond properly can make a big difference. Here are some rules that we can follow.Fi

6、rst, we should stay calm. Next, we can ask simple questions such as “Are you OK?” to make the persons condition clear. Then, we need to check the persons breathing. If it is difficult for him to breathe, we should try to start his breathing right away with the mouth-to-mouth method. Also, if a perso

7、n isbleeding, we need stop the bleeding by pressing on the wound with a clean cloth. All the above done, we can stay with the person until the police and ambulance arrive.通過學習這篇寫作指導，你掌握指導性通過學習這篇寫作指導，你掌握指導性說明文的寫作方法了嗎？試著根據要求說明文的寫作方法了嗎？試著根據要求自己寫一篇，然后與范文對照，找出其自己寫一篇，然后與范文對照，找出其中的不足并加以改進。相信你的寫作水中的不足并加以改進。

8、相信你的寫作水平會越來越高！平會越來越高！ Write a letter to your principal politely asking whether he or she could organize the first aid courses. Dear _, Our class has been studying a unit on first aid, _ _. Write your principals nameSay why the first aid unit has been useful.it has been very useful because we have le

9、arnt about what to do to help someone who has had an accidentEven though the unit has been very interesting and useful,_ _.Say why you would like a first aid course. we would like to be able to do a first aid course. A first aid course would give us information about many more situations. It would a

10、lso give us information about many more situations. It would also give us the chance to practise first aid treatments.We would like to request that_. We think that a first aid course at the school _ .Yours sincerely,_ Say what you want the principal to do.Summarize why a first aid course would be a

11、good thing to do.Sign your names. the school organizes a first aid courseis a necessary part of our education and will make us more useful members of our society. Perhaps we will even save someones life one dayDear (your principals name), Our class has been studying a unit on first aid. It has been

12、very useful because we have learnt about what to do to help someone who has had an accident. Sample writing: Even though the unit has been very interesting and useful, we would like to be able to do a first aid course. A first aid course would give us information about many more situations. It would also give us the chance to practise first aid treatments. We would like to request that the school organizes a first aid course. We think that a first