《2022年人教版语文三上习作四《写一则观察日记》word作文教案 .pdf》由会员分享,可在线阅读,更多相关《2022年人教版语文三上习作四《写一则观察日记》word作文教案 .pdf(6页珍藏版)》请在得力文库 - 分享文档赚钱的网站上搜索。
1、名师精编优秀教案三年级上册习作四习作内容:写一则观察日记教学目标:1、写观察日记,懂得要观察自己感兴趣的,要写自己最想写的,试着修改自己的日记。2、结合自己的观察,能有一定条理的把观察过程写清楚,写完整。3、通过习作练习,复习日记格式,养成写日记的好习惯。习作前的准备:精读语文同步阅读教材及同步作文上的秋天,观察的好季节、我们的奇妙世界、虾米不是米、有趣的蜗牛、小虾蜕壳、太阳升落时,观赏昙花从情感和写法层面打开生活积累,注意学习观察的方法。拍一段观察视频。习作指导课:一、回顾课文,激发写作兴趣1、许多伟大的发明和发现都离不开细心的观察。通过学习课文和阅读课外书籍,你都知道哪些科学家发明和发现的
2、故事呢?2、这段时间,你都观察了什么,有哪些新的发现呢?这节课,我们就来写一篇观察日记。请自读书上的习作要名师精编优秀教案求,明确以下几点:(1)观察自己最感兴趣的,写自己最想写的;(2)先交流各自的观察,听听同学的意见,再写观察日记;(3)写好后读给同学听,看谁有新发现。二、交流素材,广泛获取信息1、四人小组内说说自己的观察,以及观察的发现。在相互交流中,打开思路,激活生活积累。2、各组派代表全班交流。在交流后,教师可将学生的观察进行梳理。预设一:观察动物,如蚂蚁、蜗牛、青蛙、蜻蜓、金鱼、乌龟等;预设二:观察植物,如含羞草、落花生的花朵、绿豆芽、树木落叶时间、牵牛花一天中的不同姿态等;预设三
3、:观察自然现象,如火烧云、日晕月晕、流星雨、风雨雷电等;预设四:观察科学现象,如冬天脱衣会冒火花、梳头时,头发会被吸起来、紫色卷心菜汁会变色等。三、典型引路,指导观察1、教师选取学生易于观察,也乐于观察的小蜗牛进行观察指导。(先播放小蜗牛的视频,再选取几个典型的画面)文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9
4、T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码
5、:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9
6、B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10
7、R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9
8、L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2
9、I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6
10、D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2名师精编优秀教案2、多可爱的小蜗牛呀,在观察中你发现了什么呢?小组内交流一下。3、全班交流,教师引导学生按顺序讲述观察中的发现。预设一:外形特点,小蜗牛全身软软的,皮肤湿润润的,真担心一片树叶掉下来,就把它柔软的身体压扁了,幸好有那漂亮的贝壳保护着它。预设二:行动特点,小蜗牛不光能在平路上爬行,还能攀岩走壁,就是在一根细钢丝上也能爬,趁你不注意,它还来了个倒挂金钩呢!预设三:吃食、睡觉等生活特点。4、教师小结观察小动物的方法。5、读例文有趣的蜗牛,进一步领会观察方法四、分组讨论,拓宽思路文档编码
11、:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9
12、B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10
13、R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9
14、L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2
15、I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6
16、D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9
17、T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2名师精编优秀教案1、观察同一种类事物的合成一个小组,小组内交流你是从哪些方面进行观察的。在交流中相互启发,拓宽写作的思路。2、全班交流,教师引导学生多方面观察,并按一定顺序把观
18、察中的发现讲清楚。五、独立写作,教师巡视1、复习日记的格式。2、自主习作,教师辅导学困生。六、交流习作,互评互改1、小组内互评互改,提出修改建议。2、选取符合本次写作要求的习作,集体评价,进一步指导习作。3、自行修改,并把修改后的习作读给大家听。精彩开头:今天,妈妈买了一些小河虾,我看中了其中的三只,便让妈妈帮我养起来,我好观察它们。那天,我从报纸上看到一篇有趣的文章太阳升落时,从此,我每天早晨和傍晚,都要留心观察太阳升起落山的景象。精彩结尾:大自然太神奇了,还有丰富的知识和无数的谜团等待我们去一一探索解答呢!文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2
19、文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:C
20、J6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B1
21、0V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3
22、 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1
23、V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5
24、 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7
25、B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2名师精编优秀教案蚂蚁身体很小,力量也很小,但它们志气不小,能把一只肥大的苍蝇搬进洞里,这不值得我们敬佩吗?有趣的蜗牛一场暴雨刚过,我踩着花坛边水洼里的积水,边走边玩着。咦,花坛边沿缓缓移动的身影不是蜗牛吗?我蹲下身来,定睛一看,啊,真是蜗牛!蜗牛的背上
26、背着一个漂亮精致的“小房子”,呈螺旋状,我见到的这几只蜗牛的“房子”都是左旋的,听老师说右旋的非常少见。螺旋形背壳的正前方是它那小小的脑袋,脑袋上竖着两对电线似的触角,一长一短的。触角玉石一般晶莹透亮,我好奇地触碰了一下,触角就“嗖”的一下缩了回去,真有趣!在脑袋上怎么没发现蜗牛的嘴呢?我决定带它回家,仔细寻找。我找来一个放大镜仔细地看才发现短触角的正前方有一个米粒大小的圆点,我想那一定是它的嘴。蜗牛嘴巴这么小,吃饭一定很慢。于是我做了一个实验,我拿来一片菜叶放在盒子里,把蜗牛捉来让它吃。我等了好长时间也没有看到它吃菜叶,我就把盒子盖严,去干别的事了。当我回来的时候,我吃惊地发现蜗牛把叶子快吃
27、完了。但我始终没有看见它吃东西,我想它可能是在黑暗中吃吧。我再仔细一看,盒子里有许多黑色的小颗粒,放菜叶时并没有这些东西,那一定就是蜗牛的排泄物了。边吃边拉,消化真够快的!文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码
28、:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9
29、B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10
30、R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9
31、L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2
32、I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6
33、D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9
34、T2名师精编优秀教案吃完了,该活动活动了。我捧起小蜗牛,放到门外的水泥地上。我静静地等待着,想看看蜗牛是怎样“走路”的?身后的痕迹又是怎样产生的?等着,等着,蜗牛终于有动静了,它先把头悄悄伸出来,像小偷一样东瞧瞧西望望,然后身体一伸一缩,拖着沉重的贝壳缓缓移动,这哪里是走,分明是拖!身后留下了一道同身体一样宽的白色痕迹。我查了电脑,知道了蜗牛爬行时,有种粘液不断流出来,是为了减少摩擦,等它干了,还变成一条闪闪发光的线呢!小蜗牛真有趣!蜗牛的家在哪儿;没有了壳,它还能生存吗我会继续观察研究的。文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9
35、B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10
36、R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9
37、L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2
38、I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6
39、D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9
40、T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2文档编码:CJ6L9B10V10R3 HL9L1V8Q2I5 ZM6D7B3A9T2