![](https://wkrtcs.bdimg.com/rtcs/image?w=314&md5sum=6e2f4b4d0816c57e680e991d66d8ae80&sign=f5a75374cb&rtcs_flag=1&rtcs_ver=3.3&l=webapp&bucketNum=51&ipr={"t":"img","w":"314","h":"205","dataType":"jpeg","c":"word/media/image1.png","imgOriW":455,"imgOriH":409})
蚕的一生要经过的四个阶段
![](https://wkrtcs.bdimg.com/rtcs/image?w=314&md5sum=6e2f4b4d0816c57e680e991d66d8ae80&sign=f5a75374cb&rtcs_flag=1&rtcs_ver=3.3&l=webapp&bucketNum=51&ipr={"t":"img","w":"314","h":"193","dataType":"jpeg","c":"word/media/image2.png","imgOriW":640,"imgOriH":447})
画红圈的是小蚕刚从蚕卵中探出小脑袋全身黑黑的，还有绒毛然后就开始猛吃桑叶迅速地成长
![](https://wkrtcs.bdimg.com/rtcs/image?w=316&md5sum=6e2f4b4d0816c57e680e991d66d8ae80&sign=f5a75374cb&rtcs_flag=1&rtcs_ver=3.3&l=webapp&bucketNum=51&ipr={"t":"img","w":"316","h":"227","dataType":"jpeg","c":"word/media/image5.png","imgOriW":800,"imgOriH":600})
大约一个月的时间就要结茧了
![](https://wkrtcs.bdimg.com/rtcs/image?w=312&md5sum=6e2f4b4d0816c57e680e991d66d8ae80&sign=f5a75374cb&rtcs_flag=1&rtcs_ver=3.3&l=webapp&bucketNum=51&ipr={"t":"img","w":"312","h":"212","dataType":"jpeg","c":"word/media/image6.png","imgOriW":600,"imgOriH":450})
不停的吐丝 盖成了一间白色的屋子
![](https://wkrtcs.bdimg.com/rtcs/image?w=315&md5sum=6e2f4b4d0816c57e680e991d66d8ae80&sign=f5a75374cb&rtcs_flag=1&rtcs_ver=3.3&l=webapp&bucketNum=51&ipr={"t":"img","w":"315","h":"221","dataType":"jpeg","c":"word/media/image8.png","imgOriW":500,"imgOriH":375})
蚕在蚕茧里变成了蚕蛹
![](https://wkrtcs.bdimg.com/rtcs/image?w=314&md5sum=6e2f4b4d0816c57e680e991d66d8ae80&sign=f5a75374cb&rtcs_flag=1&rtcs_ver=3.3&l=webapp&bucketNum=51&ipr={"t":"img","w":"314","h":"264","dataType":"jpeg","c":"word/media/image9.png","imgOriW":480,"imgOriH":360})
蛹再变成蛾，把茧咬破钻出来
![](https://wkrtcs.bdimg.com/rtcs/image?w=313&md5sum=6e2f4b4d0816c57e680e991d66d8ae80&sign=f5a75374cb&rtcs_flag=1&rtcs_ver=3.3&l=webapp&bucketNum=51&ipr={"t":"img","w":"313","h":"247","dataType":"jpeg","c":"word/media/image10.png","imgOriW":479,"imgOriH":362})
雌蛾开始产卵，刚产下的卵是黄色的
![](https://wkrtcs.bdimg.com/rtcs/image?w=312&md5sum=6e2f4b4d0816c57e680e991d66d8ae80&sign=f5a75374cb&rtcs_flag=1&rtcs_ver=3.3&l=webapp&bucketNum=51&ipr={"t":"img","w":"312","h":"232","dataType":"jpeg","c":"word/media/image11.png","imgOriW":478,"imgOriH":354})
黄色的卵慢慢变成褐色，新的生命正孕育
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