教学PPT:毛毛虫变蝴蝶的过程
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This is the biggest butterfly in the world!
Queen Alexandra's Birdwing
亚历山大女皇鸟翼蝶
Female butterflies‟wingspan can reach 31 centimeters.
Queen Alexandra's Birdwing
Male butterfly
Butterfly is so beautiful 。
Today I want to show you some of their children ______ larvae [[‘lɑ:vi:] ] ef butterfly
If you can’t bear, close your eyes.
这种绿色的毛毛虫是菲律宾群岛的土著,其特点是长着大大眼状斑点的假脸,让它看起来像个十足的外星来客假脸是昆虫自我保护功能的一种,用来吓退潜在的进攻者
This green caterpillar[‘kætəpilə] can always be seen in Philippines.Does its eyes-liked macular reminds you of alien [‘eiljən] species? They use false face to frighten predators [‘predətə](捕食者).
苍毒蛾的幼虫,常见于英格兰和威尔士,通常是黄绿色的,拥有丰富的毛刺。
Larva of white tussock【'tʌsək】moth , frequently seen in England and Welsh . It …s usually yellow-green, with rich burrs .
说到毛毛虫的“脸”,上面这位恐怕拥有一整套化妆工具。它四只小小的条纹状山羊胡子成了它最大的标志。
Look at this guy‟s face , Hot Lips with deep eyes. Could you find any insect which is more lovely than him?
Saddle[…sædl ] worm, a common caterpillar, it was full of poisonous stab ,it‟s special shape and bright colour make it easy to find. It …s only 1 inch long. You see, it …s really looks like a saddle.
鞍背虫,一种常见的刺毛虫,它浑身布满的毛刺有剧毒,好在具有极强分辨度的形状和颜色让它难以隐藏。它只有1英寸长,两头呈凸起的深棕色部分,中间是陷下去的绿色部分,形状看起来就像个马鞍。
法兰绒飞蛾的幼虫,正如它的名字一样,它怎么看怎么像个法兰绒制成的毛茸茸的毛球。
Larva of flannel […flænəl] moth ,as its name ,it seems to be a shaggy […ʃægi:]hair bulb.
暮眼蝶幼虫,被发现于澳大利亚东部城市布里斯班地区。它的身体是绿色的,带有白色斑点,头部带有深绿色阴影,并长有黑色或深红色的长长触角。
Melanitis leda was found in Brisbane district, a city of eastern Australia. Its body is green, with white -green spots. There are two long black or dark-red feelers on the head.
在所有无刺却有毒的毛毛虫中,浑身通绿、长有黄色触角、手臂和“屁股”的帝国犀额蛾的幼虫可能是看起来最吓人的一种了。它体长3-4英寸,只存在于美国南部本土。它是不是看起来像条小小的中国龙?
It may be the most horrible one in all poisonous stab caterpillars with green body and long yellow tentacles[…tentəkəl ]. It is about 3-4 inches long, only exist in the southern United States. Dose it looks like a small Chinese dragon?
Iarva of Swallow tail Butterfly(燕尾蝶) ,does it like a sea cucumber or a strange train? It feed with Aristolochia(马兜铃)----a kind of poisonous plant, but it would not be poisoned, it collects them to poison other creature.
上面这种有趣的生物告诉我们并不是只有长绒毛的毛毛虫才有毒。马兜铃燕尾蝶幼虫,它的命名是由于它以马兜铃为食。这种植物是有毒的,而此虫却不仅不会中毒,还能把毒素储存在身体里为它所用!
红尾蛾幼虫,广泛分布于欧洲和北美。它的绰号是“啤酒花小狗”,因为它看起来像只毛茸茸的可爱小狗,而且常常在啤酒花作物中被发现。
larvae of red tail
moth ,widely distributed in Europe and North America. Its nickname is “hops puppy”, because it looks like a fluffy['flʌfi] cute puppy, and often were found in beer crops.