高中生物 第7章 第2节 现代生物进化理论的主要内容课件 新人教版必修2 (90)

1、 图画类材料作文是材料作文的一种特殊形式，是一种变“画”为“文”的作文方式。这种题型提供给考生的是图画，要求考生在看懂图画的意思后写作文，主要训练和考查考生的观察力、思考力、创造力和表达能力。图画类材料以漫画为主。漫画是一种夸张变形的艺术表现形式，主要有两种类型：一种是褒贬型漫画，其中以贬义型最为常见，也就是我们所熟悉的讽刺型漫画；而另一类就是哲理型漫画，即让读者在抽象的图画中引发哲理性思考。图画类材料作文，关键是要看懂图，因为立意拟题都离不开对图画的正确理解。写作时要遵守以下写作步骤：第一步：认真观察，然后把信息连贯性地表达出来，使静止的画面“活动化”。通常以记叙为主，用一般现在时态或一般过

2、去时态，第三人称。第二步：选点立意。通过收集画面所提供的内容，去粗取精，揣摩画意，揭示实质，得出结论。第三步：引发评论。与现实生活联系，由此及彼地加以联想与引申，在画面意义的基础上联想到另一层新的内容，发表自己的看法，可以提出一些建议和办法。图画式说明文或议论文句首常用语：Look at this picture./The picture shows that./From this picture, we can see./As is shown in the picture./As is seen in the picture.图画式说明文或议论文句中常用语：Such a case is n

3、ot rare./Such phenomena are quite common./There are similar cases in our life./There are several reasons behind this phenomenon./The reasons for this can be listed as follows.图画式说明文或议论文句尾常用语：personally，in my view/opinion，from my point of view， as far as I am concerned，to sum up, in conclusion/summar

4、y, in short, in a word， all in all. Directions：Write an English composition in 120150 words according to the instructions given below in Chinese.右图是小学新生的课堂一角，对照你当时的上课情况，作出比较并谈谈你的感受。你的作文必须包括：描述图片里学生上课的场景比较你同时期的上课情况简要谈谈你的感受 As is seen from the picture， I can find pupils raising their hands， answering

5、questions that were put forward by teachers， which made the atmosphere of the class lively and active. However， few pupils answered questions positively unless our names were called by teachers when I was at school. Furthermore， we would keep silent when questioned. It was only teachers who gave us

6、lessons and we only seemed to be served as a listener. Now，pupils show their active attitudes toward various questions or problems， doing what they could to make themselves understood. Obviously， they behave positively in solving problems. So I think the present condition is different from the previ

7、ous one， which is beneficial to the development of pupils personality. In addition， it helps to train pupils creativity. Not only can it improve pupils efficiency but also it inspires pupils to work harder than ever.行文逻辑：描述图画指出问题给出建议。行文时使用了较多的关联词，如however， furthermore， now， so， in addition等，从而使短文畅通。

8、词汇短语：put forward； made the atmosphere of the class lively and active； keep silent； be served as； attitudes toward； is different from； is beneficial to等。句式句法：使用了相当多的复杂句式。第一段：使用了as，that，which引导的三个定语从句，另外还有现在分词raising，answering作宾补。第二段：第一句有unless引导的条件状语从句和when引导的时间状语从句。第二句有省略句.when questioned。第三句使用了强调句型

9、。第四句中使用了what引导的宾语从句和过去分词understood作宾补。第三段：第一句使用了which引导的非限制性定语从句。最后一句使用了not only.but also.句式，而且not only置于句首其后的句子用部分倒装。 请根据下面一幅图画，并结合以下英文说明，用英语写一篇演讲稿。 注意：无须写标题，不得照抄英语提示语；文中不得透露个人姓名和学校名称；开头已写好，不计入词数；词数为120左右。 Recently, a message that “Huazhong University of Science and Technology called off long-dista

10、nce run at sports meetings due to studentspoor physical condition”aroused public debate about young studentshealth. Suppose you are the chairman of No.1 Middle School and you are to deliver a speech to the exchange students from Australia. Your speech should include the following aspects: 1. the pre

11、sent situations in some schools; 2. your attitude toward this issue; 3. what schools in China should do. Ladies and gentlemen: Welcome to our school. The topic for my speech today is: Should We Cut Down Sport Hours? _Ladies and gentlemen: Welcome to our school. The topic for my speech today is: Shou

12、ld We Cut Down Sport Hours? As we know nowadays some schools in China cut down the sports hours. They do so because they want to save more time for students to spend on their study. And some school leaders say that safety concerns are also one of the major reasons for this decision. Personally I do

13、not approve of this. Everybody knows that competitions and our academic achievements do require good fitness and health. Sports such as long-distance running and jumping and playing balls works better in helping people adjust their physical fitness. Ordinary students cannot meet the requirements of necessary exercise intensity, which can only be realized by longer exercise times. In this sense, sporting has better effects. I call on t