五下《跟上兔子》 五年級 第2季 A silkworm27s life cycle

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1、【精品文檔】如有侵權(quán)，請聯(lián)系網(wǎng)站刪除，僅供學(xué)習(xí)與交流五下跟上兔子 五年級 第2季 A silkworm27s life cycle.精品文檔.There is a little egg on a leaf. 葉子上有一個小卵。Its about the size of an ink dot. 大約是墨點的大小。Several days later,the egg becomes dark. 幾天后，小卵變黑了。Then on a warm day,a baby silkworm comes out from the egg. 然后在一個溫暖的日子里，一只蠶寶寶從卵中出來。She is very

2、 hungry. 她非常餓。She eats some elm leaves,but she is still hungry. 她吃了一些榆樹葉子，但她還是餓。She eats some dandelion leaves,but she is still hungry. 她吃了一些蒲公英葉子，但她還是餓。She eats some lettuce,but she is still hungry. 她吃了一些萵苣，但她還是餓。She eats some mulberry leaves and feels good,so she eats some more. 她吃了一些桑葉，感覺很好，所以她又吃

3、了一些。She likes mulberry leaves so much that she keeps eating,and growing. 她非常喜歡桑葉，所以她一直在吃著，長著Now she is a big fat silkworm. 現(xiàn)在她是一只肥蠶了。She is ready for the next stage of her life. 她已準(zhǔn)備好迎接人生的下一階段。First,she produces silk thread and begins to build a small house around herself with the thread. 首先，她吐出絲線，開

4、始用線圍繞自己建造一座小房子。After she make the outer part of her house,she works on the inside.當(dāng)她把房子的外部做好之后，她在里面工作了。Then her small house is finished. 然后她的小房子就完工了。people call it”cocoon”. 人們稱之為“繭”。In the cocoon,she turns into a brown pupa. 在繭里，她變成了一個褐色的蛹。In about three weeks the pupa becomes a silkworm moth! 大約三周后

5、蛹變成蠶蛾！She tries very hard to get out of the cocoon. 她很努力地從繭中爬出來。Then she meets a boy moth. 然后她遇到了一個雄蛾。They fall in love. 他們墜入愛河。The girl moth lays many tiny yellow eggs. 這只雌蛾產(chǎn)下許多黃色的小卵。Soon after that,she dies. 不久之后，她死了。The yellow eggs become brown several days later. 幾天后黃卵變黃了。A new life cycle begins. 新的生命周期開始了。