
随着电脑的演示,让学生猜猜看:现在涂色部分是这张纸条的几分之一观察一下从中你能想到些什么呢小结:同样长的纸条,平均分的份数越多,每一份就越小三、自主探索,比较大小1、实验:(每小组有长方形、正方形、圆、三角形)实验:用两张同样大小的纸片折一折,涂一涂,表示出它的1/2、1/4,再比一比它们的大小小结:1/2大于1/42、猜想那请你猜一猜,1/8和1/2、1/4比一比大小怎样你是怎么想的3、验证用另一张同样大小的纸片折一折、涂出它的1/8,和它的1/2、1/4比比,看看我们的猜想正确吗小结:通过实验我们验证了自己的猜想:平均分成的份数越多,表示每一份的分数就越小4、想想做做第5题四、全课小结1、回顾一下,通过这节课的学习你知道了什么

如今在曾安村,请谢雄帮忙网购是常事,他成了全村的“网购顾问”很快,取件的村民陆续来了谢雄一边核对身份信息,一边从货架上找出包裹自从快递进村,村里老人们的生活悄悄发生了变化——老年机换成了智能手机,网购成了新乐趣谢雄的父亲爱上了买农具,母亲则成了家里的“采购主管”下午,谢雄开始给住得偏远的老人送快递有老人网购的日用品,也有在外工作的儿女寄来的保健品“我说不要买这些东西,家里现在也能网购,这孩子就是不听,又麻烦你跑一趟啦”78岁的李太坪看着女儿寄来的钙片,絮絮叨叨和谢雄唠嗑夕阳的余晖洒在“快递进村”的招牌上,谢雄盘点着一天的工作,突然听见母亲在里屋喊:“儿子,明天记得提醒我,你爸说要买点果苗种在后山……”谢雄笑着摇摇头说,“银发族”网购热如今成了曾安村生动的日常

2) Ask the students to match each geographic word to the proper meanings1) Students read the sentences loudly together and look at the pictures and the related geographic words in the meanwhile2) Students do the matching work1) To better know how the Mekong river flows2) To help the students better learn the geographic words which are new to them3) To check how the students understand the new wordsStep 8Review the structure of the passage together with the students and show some key words on the screenProvide the students with some words and phrases which are the new words in this unitAsk them to retell the main content of the passage in groupsWith the teacher, students review the structure of the passageRetell the main content of the passage in groupsTo help students form the schema of the passage by reviewing the structure of itTo know the content of the passage better as well as to create more chances for the students to use the new wordsStep 91) Ask the students what they learn from the story2) Give the students some useful and related proverbs1) Students share their opinions with the group members what they have learned from the story

“你”的笑声“点亮”周围的“风”,随即笔锋一转,由“轻灵”的听觉导向画面的“光艳”,在通感中,“交舞着变”的是春天的景象这一组文字,由对人的怀想引向声音,又借助声音引向春光,“交舞着变”构成了一个轻盈、鲜活、灵动的画面(2)第二节,黄昏晕染早春教师引导品读:诗人把镜头转向了黄昏,飘渺、空灵、纯净的“云烟”,让黄昏不再孤寂凄冷,而变得温暖微醺柔软的“风”、闪烁的“星子”和点洒的“细雨”,这些柔美的意象,给人一种湿润的感觉、早春的感觉诗的意象就像一幅画,在鹅黄的飘扬中晕染了蔚蓝的底色,轻柔得仿佛不见(3)第三节,圆月构筑美满教师引导品读:“轻”和“娉婷”两个词构成了特殊的意象,“轻”是春风的轻抚;“娉婷”是随风招摇的舞,描绘你的轻盈和美好
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