题目内容：

Green:More than just a colour

Green is an important colour in nature.It is the colour of grass and the leaves on trees.1..

Sometimes,the word green means young.fresh and growing.Sometimes,it describes something that is not yet ripe or finished.

2.A person with a green thumb seems to have a magic touch that makes plants grow quickly and well.You might say that woman next door has a green thumb if her garden continues to grow long after your plants have died.

The Green Revolution is the name given some years ago to the development of new kinds of rice and other grains.3.The Green Revolution was the result of hard work by agricultural scientists who had green thumbs.

4.The green－eyed monster is not a frightening creature from outer space.It is an expression used about four hundred years ago by British writer William Shakespeare in his play Othello.

In most places in the world，a green light is a sign to move ahead.5.In everyday speech,a green light means approval to continue with a project.We want you to know we have a green light to continue this series next week.

A.For example,a greenhorn is someone who has no experience,who is new to a situation.

B.Someone is also the colour used to describe the powerful emotion,jealousy.

C.Someone who has the ability to grow plants well is said to have a green thumb.

D.A green light on a traffic signal means your car can continue on.

E.The new plants produced much larger crops

F.It is also the colour of most growing plants.

G.About one hundred years ago,having a green thumb was a popular expression in the American west.