Humans lost use for tails为什么人没有尾巴？Q: Why don't we have tails?A:We don't have tails because we don't need them. Animals use their tails for balance while walking on all fours, and forleverage(杠杆 ……

(昆虫) and animals are coming to life. Why not go for a walk in the park? You can see nature waking up... and Africa. There're many kinds of squirrels but most have large tails. Long tails help them balance ……

) People or animals who are injured often need a sling (吊带) to keep their arm or leg still until it heals.2. Correct answer: d)a) Both male and female lions have tails.b) Both male and female lions ……

Friends argue over the best animals梅梅（M）去动物园时，正好遇见了奥斯汀（A）。两个人于是你一言我一语地说起了各自所喜爱的动物。这段对话中提到了很多动物，譬如... of all animals.M: I love large and peaceful animals, such as elephants and camels.A: I have ……

look like people''s hands and feet. They have no tails. They eat fruits, leaves, seeds (种子) and insects (昆虫). Sometimes they eat birds and small animals. They are shy, gentle (温柔的) and very clever ……

狐猴之岛：马达加斯加
的狐猴马达加斯加岛位于非洲大陆的东南海面上，狐猴是那里最有特色的动物。Look at these cute animals! They arelemurs! They look like monkeys. They have long tails. 可别小看狐猴的尾巴哦！The tails are very useful to lemurs! When lemurs "talk" to each other ……

. After their long winter sleep, some animals become active again. Why not go to a nearby park? Maybe... tails and live like fish. When they grow up, they lose their tails. They grow lungs (肺) to breathe ……

wings and peacock tails. Even the fruits and vegetables you eat have different colors: red strawberries, green peas, orange carrots?Plants and animals often use color to drawattention(注意力). Deep, rich ……

pigs," shouts Mr Fenster.The cows are giving milk. We tie (系) their tails together. "Stop that, you... pigs." One day all of the Fensters' animals come to visit us. Mr and Mrs Smith ask all the animals ……

pigs," shouts Mr Fenster.The cows are giving milk. We tie (系) their tails together. "Stop that, you... pigs." One day all of the Fensters' animals come to visit us. Mr and Mrs Smith ask all the animals ……

with a friend? Playing a new computer game? But spring is here. Plants are turning green and animals... but most have large, bushy (多毛的) tails. Long tails help them balance when they run up and down ……

热带动物园——马达加斯加
Do you know the movie Madagascar? It tells the story of four animals. They have a big adventure (冒险... (非洲). It is the 4th biggest island (第四大岛屿) in the world. Do you love animals? Madagascar is just ……

spirits (妖怪).You may consider Journey to the West just mythology (神话), but in the real world many animals do have the power to grow back missing body parts, such as arms, tails and even heads!There are lots ……

评选中，我们的国宝熊猫得了第1名。Other popular animals are dolphins, tigers, elephants and penguins. Let's visit...手的节目是“爬树”和“翻跟头”。No.2 Dolphin海豚I have twonicknames. 第一个是“表演明星”。I am one of the cleverest animals ……

tongue. They also have long tails to drive away flies. Did you know?1. Horses, sheep and many other animals make milk. But about 90% of the milk we drink is from cowas.2. Farmers milk their cows twice ……