.A leaf-cutter ant (叶刀蚂蚁) is busy carrying a leaf to its nest (巢). What’s behind the leaf? It’s a smaller ant. What a fun ride! 3.Pelicans (鹈鹕) have huge throat pouches (咽喉囊). They don’t store fish ……

are learning about leaves. We play a game called Leaf Hunt. We put many leaves on a poster. But there is one leaf missing. “It's time for a trip,” says Ms Frizzle. “Let's go to find the missing leaf ……

in the US like to go for bike rides in autumn. Take a mountain bike ride and you can explore new trails (小路). Playing in a leaf pile is popular, too. Kids jump into the leaf pile to see the colorful leaves ……

北京市和平街第一中学   郭慧北京市和平街第一中学   郭慧Passage 1Passage 1Finding nutrition in wild plants was very important in ancient times. But nowadays, edible (可食用的) wild plants are a novel delicacy ……

nearly snuffed out the shamrock. This is the three-leaf member of the clover family of plants...’s disappearance from the wild is a real tragedy in Ireland.The shamrock became a national treasure after ……

leaves to reach light. But they are caught up in a vine (藤本植物) that tries to hitch a ride (搭便车). Finally.... It’s kind of like how Wi-Fi works. If a tomato plant gets a leaf disease, it can tell nearby ……

. It is a happy ride!We land in a pile of leaves. Arnold finds the missing leaf. Our trip is over. We go back... we are learning about leaves. We play a game called Leaf Hunt. We put many leaves on a poster ……

leaves to reach light. But they are caught up in a vine (藤本植物) that tries to hitch a ride (搭便... other. It’s kind of like how Wi-Fi works. If a tomato plant gets a leaf disease, it can tell ……

" are there in your leaf piles. You can save your work by putting it between the pages of a thick book.Maple... with one.Geranium(天竺葵): Look at these wild-looking leaves, they're just like your hair after a long ……

a mountain bike ride and you can explore new trails (小路). Playing in leaf piles is popular, too. Kids jump onto a leaf pile to see the colorful leaves fly all around. They also create leaf rain ……

Largest maple leaf最大的枫叶Eve Steel is a Canadian girl. Two years ago, she found (发现) a very large maple leaf (枫叶). It is 44cm long and 34cm wide. It’s the largest maple leaf in the world. ……

will be accepted online until March 20. Want to send your art on a wild ride? Find more information at http... News. The artwork will be loaded on a chip that will ride on the OSIRIR-REx spacecraft in fall ……

The leaf chameleons (变色龙) in Madagascar (马达加斯加) are the smallest chameleons in the world. They are only about 2cm long. ……

Key:Across: 2. fruit. 3. mooncakes. 4. leaf. 5. cloudsDown: 1. jacket. 2. flowers. ……

Help the raker (扫树叶的人) find his way to the leaf pile. ……