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1、Overview教学目标通过有关自然与环境的篇章，巩固首字母填空做题技巧。教学重难点首字母填空技巧的运用。教学安排一览事项时间1首字母填空技巧复习2首字母填空（自然类）训练与技巧运用3首字母填空技巧巩固与强化4总结5Presentation-首字母填空（自然类）首字母填空的一般的解题过程是：1.通读全文，掌握大意。结合选项初步弄清短文写了些什么内容。2.瞻前顾后，分析先行。3.反复推敲，攻克难关。如果做不出来的话，可能要改变一下思路。本着先易后难的原则，在第二遍阅读文章时先根据上下文和自己的语感，推测部分空格的可能答案。4.验证答案，修正错误，着重注意这几点：(1)文章是否顺畅；(2)所填单词
2、是否是最佳单词；(3)所填单词是否符合词性是否有拼写错误。（4）所填单词是不是符合所需时态。PresentationAStep 1通读文章，了解每段大意及文章的主要内容。段落大意 Once upon a time the colors of the world quarreled.文章采用了拟人的修辞，从“颜色”间的争吵开始。All thought that they were the best and most beautiful每种颜色都各自认为自己是最好的，最漂亮的。Green said: “Clearly I am the most important. I am the s 1 of
3、 life and hope. Im the color of grass, trees and leaves. Without me, all animals would die.Blue interrupted: “Dont just think about the Earth. What is the color of the sky and the sea? Isnt water the most important thing for life?”Yellow laughed: “You are all so serious. I bring laughter, h 2 and wa
4、rmth into the world. Every time people look at a yellow sunflowers, they start to smile. Without me there would be no f 3 .Orange said at the top of his v 4 : “I am the color of health and strength. I carry the most important vitamins(维生素). Think of carrots, pumpkins and oranges. When I fill the sky
5、 at sunrise or sunset, everyone is shocked at my beauty and nobody gives another thought to any of you.”Red could stand it no l 5 , so he shouted: “I am the color of danger and of bravery. I am willing to fight for a cause. I bring five into the blood.”And so the colors went on quarreling. Their voi
6、ces became louder and louder. The thunder(雷) got a 6 and the rain started to pour. When the colors began to cool the rain said, “You foolish colors. Dont you know that each of you is nice? J 7 hands and follow me.”They did what they were told and together made the most beautiful rainbow.最后，颜色的争吵结束。各
7、种颜色携手构成了最美丽的彩虹。Step 2 瞻前顾后，扫清“阅读障碍”内容解析 Once upon a time the colors of the world quarreled.读懂该句关键在于理解动词“quarrel”，虽然它不是考纲单词，但是可以从下文的叙述中推断出它的词义。All thought that they were the best and most beautifulGreen said: “Clearly I am the most important. I am the s 1 of life and hope. Im the color of grass, tree
8、s and leaves. Without me, all animals would die.句意分析+上下文+语法判断：根据下文谈到草、树、叶子的颜色都是绿色，推断上文绿色是生命和希望的 象征 。空格前有定冠词the，该空填名词sign/symbol.Blue interrupted: “Dont just think about the Earth. What is the color of the sky and the sea? Isnt water the most important thing for life?”Yellow laughed: “You are all so
9、serious. I bring laughter, h 2 and warmth into the world.句意分析+语法判断：黄色带来笑声、 和温暖。Laughter、warmth都是名词，并且都是代表正面积极，由此判断此处填名词happiness.Without me there would be no f 3 .句子分析+上下文：读懂该句在于理解without引导的条件句，如果没有绿色的话，就没有 。上文都围绕黄色带来的快乐，容易想到名词“fun”。Orange said at the top of his v 4 : “I am the color of health and s
10、trength. I carry the most important vitamins(维生素). Think of carrots, pumpkins and oranges. When I fill the sky at sunrise or sunset, everyone is shocked at my beauty and nobody gives another thought to any of you.”上下文+语法判断+词组搭配：橘色在争论中也不甘示弱，它认为自己是健康和力量的颜色。该空所填内容用来修饰橘色说话的方式，根据his, 此空应填名词。At the top of
11、在最高处; 用最大的（速度/声音），根据句意这里排除第种用法，综合判断这里表示声音，填voice。橘色用它最大的声音说道Red could stand it no l 5 , so he shouted: “I am the color of danger and of bravery. I am willing to fight for a cause. I bring five into the blood.”句意+词组搭配：关键在于理解该句中“stand”意为“忍受”，而不是常见的表“站，站立”，通过句意分析，这里表红色再也不能忍受了。no longer: 不再And so the co
12、lors went on quarreling. Their voices became louder and louder. The thunder(雷) got a 6 and the rain started to pour. When the colors began to cool the rain said, “You foolish colors. Dont you know that each of you is nice? 上下文+句意+语法判断：颜色们仍在争吵，他们的声音越来越大。雷 ，雨开始下。Got（get）在该句中表“变化”，为系动词，空格处应填形容词angry。J
13、7 hands and follow me.”上下文+语法判断：上文雨说到颜色们各自都是独一无二的。下文说到颜色们听了雨的话，一起构成了最美的彩虹。根据语法判断，该空所填词与follow词性相同，为动词，由最后一段的together，联想到动词join。They did what they were told and together made the most beautiful rainbow.Step 3 验证答案，修正错误。该篇文章7个空，名词有sign/symbol, fun, voice;动词有join;形容词有angry；所考搭配有at the top of ones voice
14、 以最大的声音; no longer 不再. 提醒学生注意名词单复数，动词时态，拼写等细节。这些确定好之后，把单词放进文章，核对词语是否和上下文的意思连贯。1. 2. 3. 4. 5. 6. 7. Step 4 回顾总结（带着学生再看一遍解题思路）：解题中，上下文分析、句意分析、语法判断发挥了较大的作用，也考察了词组搭配no longer/get angry。同学们要在每一次的首字母填空练习中，不断练习文章的整体把握，对上下文的分析、句意和语法的分析。Step 5总结文章开头引出了“quarrel”，接着第二第九段都围绕着不同的color之间的争吵展开。争吵惹恼了雷，雨也对此发表了看法，最后颜
15、色们齐心协力共同构建了最美的彩虹，争吵结束。B段落大意The red kangaroo is a famous Australian animal. It moves by jumping on its long hind(后面的) legs. Its long, heavy tail helps it keep its b 1 . If it is run after, a large kangaroo can reach a s 2 of 40 kilometers an hour. One jump may be 8 meters long and up to 3 meters high.文章的主题是澳大利亚的袋鼠。第一段即是对袋鼠的简介。The red kangaroo is found m 3 in t
