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1、目录第1课美丽的叶···········································001第2课美丽的花···········································006第3课各种各样的果实·····································012第4课银杏树·············································016第5课各种各样的植物·····································021第6课植物与阳光·························

2、················024第7课植物与水···········································027第8课调查家乡的农作物···································032第9课盆栽大蒜···········································035第10课盆栽吊兰···········································038第11课各种各样的鱼·······································042-60-第12课可爱的鸟···

3、········································047第13课可爱的兔子·········································053第14课奇妙的昆虫·········································057第15课养蝌蚪·············································061第16课蚂蚁···············································066第17课制作塑料袋热气球·······················

4、········069第18课自制降落伞·········································072第19课制作小风车·········································076第20课制作火柴喷泉·······································079第21课干净橡皮擦·········································082第22课会动的纸鱼·········································085第23课吹泡泡·············

5、································088-60-第24课折纸飞机·········································091第25课金属···············································094第26课塑料···············································099第27课纸·················································104第28课塑料袋大考察·························

6、··············108第29课保护我们的牙齿·····································111第30课认识交通工具·······································119第一课美丽的叶子想一想：有关植物的叶，你道些什么？-60-这是一片完整的叶吗？你知道完整的叶是由哪几部分组成的吗？植物的叶由叶片、叶柄构成，在叶片上还有叶脉。-60-看一看仔细观察，它们的形状有什么不同？自然界中的植物的叶的形状还有很多，这些留待我们以后去发现。有些植物的叶子像针一样。松针马尾松-60-分一分小组商量把相同的叶片放在一起，依据形状进

7、行分类，并给不同形状的叶子起个名字。名字（根据形状）叶子-60-做一做我们可以画一画树叶，我们还可以把树叶做成粘贴画或者标本。-60-你也来试一试吧！小资料：你知道这些植物的叶子吗？-60-第二课各种各样的花多美丽的花呀！你喜欢吗？让我们走进大自然去采集一些花吧！把你采到的花和大家一起分享好吗？-60-你认识这些植物的花吗？你能说出他们的名字吗？-60-花冠的类型多种多样:十字形，如油菜花；管状，如马兜铃；唇形，如野芝麻；舌状，如菊花；蝶形，如豌豆；钟状，