UNIT 03 Pine Tree

　　If people look around, they can easily find pine trees. There are about 115 different kinds of pine trees all over the world. People use pine trees for many reasons. In old times, people built houses with pine trees. Now, people use pine-leaf powder for healthy drinks. Also, dried pine trees are good for baseball bats. What a useful tree it is!

　　Select True or False

　　❶ People use pine trees in many ways. (T/F)

　　❷ There are few pine trees around us. (T/F)

　　❸ Pine-leaf powder drinks are good for health. (T/F)

　　More to know

　　leaf

　　像leaf等以-f结尾的单词，变为复数形式时要去掉-f，加上-ves。

　　··I like to collect leaves。

　　我喜欢收集树叶。

　　··There are many leaves on the tree。

　　树上有很多树叶。

　　READING COMPREHENSION

　　*Read and circle the best answer。

　　❶ How many different kinds of pine trees are there in the world?

　　a. 105 b. 115 c. 150

　　❷ What did people in old times use pine trees for?

　　a. to make soup b. to build houses c. to make clothes

　　*Complete the sentence with the right answer。

　　❸ Dried pine trees are good for 。

　　a. beds b. desks c. baseball bats

　　❹ What a tree it is!

　　a. useful b. expensive c. careful

　　DESCRIBE THE PICTURE

　　*Circle the correct sentence。

　　❶ People are building houses with

　　pine trees。

　　❷ People are building tables with

　　pine trees。

　　❸ People are building chairs with

　　pine trees。