1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,第16讲怎样写事物说明文,第1页,一、魔法导航,要“明明白白”地写好一篇事物说明文,准确地传递作者想要说明信息,在,写作中要注意以下几点:,1.明确写作重点,突出语言特色。,在写作时要抓住写作对象本质或主要特征,选取准确、简明语言,准确地,对其说明。有时为了把文章写得通俗易懂、生动活泼,能够依据需要利用打,比喻、类比等修辞伎俩。,2.选好说明次序,用好说明方法。,说得清楚,看得明白,依听说明对象不一样灵活安排,利用时间、空间、逻辑等写作次序,力争做到,讲解清楚、条理分明。另外,依据实际需要合理使用说
2、明方法,突出说明对象,特征,努力到达“复杂事物简单化,抽象事物直观化,枯燥事物生动化”效,果。在写作中可灵活选取下定义、例证法、分类法、比较法、因果分析法、,列数字、画图表、打比喻等说明方法。,第2页,二、惯用句式,(1)Nothing is more important than.,(2)There are advantages and disadvantages.,(3)It,s obvious/apparent/clear that.,(4)When it comes to.,(5)There is no denying that.,(6)Compared with A,B.,(7)A
3、is to B what C is to D(A对于B就像C对于D),(8)It is estimated/reported/believed that.,(9)There are some special/unique functions.,(10)There are certain factors I take into account.,第3页,三、典题示例,真题在线,(湖南),学校正在组织科技创新大赛,你想为日常生活中某件物品(如钢笔、书包、鞋,子,)设计添加新功效来参赛。请以“My Magic,”为题写一篇英语,短文,介绍你创意。,内容:,1.说明设计理由;,2.介绍新功效。,注意:
4、,1.词数不少于120个;,第4页,2.不能使用真实姓名和学校名称。,第5页,文章体裁,说明文,中心人称,第一人称,主体时态,普通现在时,关键点,布局,第一段:引入话题,如简明介绍创意产品意义和用途等。,第二段:说明设计理由。,第三段:介绍新功效。,审题谋篇,第6页,考场作文:,My Magic Schoolbag,Recently I have designed a magic schoolbag.I would like to introduce it,s unique functions to you.,Firstly,sometimes I forget to take what I
5、need for the study,so I design a special button to check the schoolbag.It can remind me if I forget my textbooks,homework or something else.,Secondly,it can be changed into a smaller one if not used.So it is convenientof the user to carry it.,Thirdly,the schoolbag is equipped with a GPS software and
6、 can help you find the cor-rect way when you lose your way,.Lastly,my schoolbag can sing many songs.,When you feel sleepy,you can press a yellow button and hear a exciting song.,文章提升:,1.修改错误:,1)its 是it is或it has缩写形式,而不是it形容词性物主代词,故应将its改为。,2)convenient不是the user本身特点,故应将of改为。,3)exciting读音以元音音素开头,故将a改
7、为。,2.提升提议:,将画线部分改为含非谓语动词作状语句子:,阅卷现场,第7页,参考范文:,My Magic Water Bottle,My magic water bottle will be a replacement of the traditional one which can change the tempera-,ture of the inside water automatically with the outer environment changing.,There are certain factors I take into account on my new inv
8、ention.For one thing,traditional water,bottle makes it inconvenient for travelers to have a comfortable drink anytime and anywhere.For,another,drinking too cold or too hot water does nothing but harm to our health,so my magic water,bottle can serve as an assistant or a doctor.,The new functions will
9、 win my magic water bottle enormous love and popularity.On the one hand,the automatic temperature-controlling system mentioned above can adjust the water temperature.,On the other hand,we can set a desirable temperature for the inside water,and what surprises us,most is that the water can remain at
10、that temperature for about twenty hours.,第8页,答案,1.修改错误:1)its2)for3)an,2.提升提议:Thirdly,equipped with a GPS software,the schoolbag can help you,find the correct way when you lose your way.,第9页,四、高分秀场,(湖南衡阳八中第6次月考),请以“Harmfulness of fake products”为题,写一篇不少于120词文章,主要内,容包含以下几个方面:,1.市场商品丰富,但假冒商品频繁出现;,2.假冒商品
11、危害;,3.应对假冒商品办法。,第10页,答案,One possible version:,Harmfulness of fake products,As is known to all,China has undergone great changes in terms of product quality,and variety over the last several decades.Nowadays,commodities and products of,all kinds are sufficiently provided on the market.Meanwhile,a lot
12、 of fake products,have appeared.Like worms that eat away the core of a good apple,fake products,are threatening the well-being of individuals as well as our society.,Fake products bring serious damage to our society.Consumers are robbed of their,money and have to bear the consequence caused by fake
13、products.For example,it,is reported by the media that several dozens of people were poisoned to death by,fake alcohol.,第11页,Measures must be taken to ban the production of fake products.On the one hand,fake products must not be sold on the market,and strict laws should be made and,enforced against fake producers,and those who sell fake products should be,severely punished.On the other hand,consumers must learn how to protect them-,selves.Only with the joint effort of the whole society can we handle the problem,properly.,第12页,