Changing colour in the autumn秋天树叶为什么会变黄呢?Q:Why do leaves change colour in autumn?A:The beautiful oranges, yellows and browns that we see in autumn leaves have in fact been there all along — it's just ……

their green colour. As summer ends and autumn comes, the days get shorter and shorter. This is how trees... up by the green chlorophyll.The bright reds and purples we see in leaves are made mostly in autumn ……

You can see colorful autumn leaves from space. ……

It's raining big,It's raining small,It's raining autumn leaves in fall.It's raining gold,And red and brownas autumn leavescome raining down. ……

秋天是个金色的季节
庄稼1. When does autumn arrive?2. What colour do leaves turn in autumn?3. What fruit are the farmers.... The leaves on the trees begin to turn yellow. Then they fall down in the wind onto the ground. Autumn ……

赤、橙、黄、绿、紫 …… 秋天的树叶是缤纷的世界！YELLOW, orange, red and green ¨C tree leaves make autumn a colourful time... carotene ¨C come out. So, the leaves don't really "turn" a certain colour ¨C they just lose their green ……

还等什么，快跟Teens一起出发，饱览秋天里斑斓的红叶吧。
AUTUMN is the season of gifts. While fresh fruits are ripe to make your mouth water, the leaves... time.The red leaves in theFragrant Hills(香山) provide the most beautiful autumn scenery in Beijing ……

五彩缤纷的秋季
Autumn is here! 秋天的使者灰姑娘正四处奔忙，传递着秋的消息。Longer nights昼短夜长Autumn is the third season in the year. It is much cooler in autumn than in summer, but not as cold as in winter.Daytimeis shorter than ……

Autumn is coming. The leaves (树叶) are falling. Can you help Alex find the broom (扫帚) through the maze (迷宫) to clean up all the leaves? ……

红叶之城—京都Japanese people love autumn leaves. In October, leaves begin to change color. In November... in Japan. It is famous for autumn leaves. The colorful leaves cover (覆盖) the houses, roads and mountains ……

colour - are in the leaves year round, but in very small amounts. We don't see them because they're..., giving dogwood leaves their deep red colour.Besides turning beautiful shades, these yellow and red ……

秋天来了，你感觉到了吗？ Redleaves (树叶)falling(落下)Red leaves fallingOn the groundOn the groundAutumn time is comingAutumn time is comingAll aroundAll aroundOrange leaves fallingOrange leaves fallingOn ……

SUMMER was over and autumn has just come. So, a celebration of the seasons seems to be in order... it's hot!M oonlight is the best time of summer!M agenta(红紫色) is the colour of thesunset(日落)!E nergy! You ……

These words have something to do with October. Can you find them?Halloween Pumpkin Apples Football Harvest (收获) Autumn Leaves Cider (苹果酒) ……

Fall arrives! Can you find these fall words? RAKE (耙子) FOOTBALLAPPLES CHILL (寒冷) LEAVES AUTUMN JACKETS CIDER (苹果汁) ……