【答案】1. keep us cool 2. plant trees 3. make the place beautiful 4. look after 5. keep the air clean
【解析】
略
题型：选择题
※难度：容易
【题目】We need ________ more trees. ( )
A. plant B. to plant C. planting
您是尊贵的VIP会员，免费查看答案
【答案】B
【解析】
略
题型：选择题
※难度：较易
【题目】Trees can keep the air _____. ( )
A. clean B. beautiful C. hot
您是尊贵的VIP会员，免费查看答案
【答案】A
【解析】
略
题型：选择题
※难度：一般
【题目】The weather is getting ________ in August. ( )
A. more hot B. hoter C. hotter
您是尊贵的VIP会员，免费查看答案
【答案】C
【解析】
略
题型：选择题
※难度：较易
【题目】We should not cut ________ trees. ( )
A. off B. up C. down
您是尊贵的VIP会员，免费查看答案
【答案】C
【解析】
略
题型：选择题
※难度：一般
【题目】There are_______books in our library. ( )
A. many and many B. more and more C. some and some
您是尊贵的VIP会员，免费查看答案
【答案】B
【解析】
学校图书馆里有越来越多的图书。
题型：匹配题
※难度：一般
【题目】根据A栏中的问句从B栏中找答句。
A
（____）1.Why do you cut down trees?
（____）2. What should we do?
（____）3. What can they do?
（____）4. What can you see?
（____）5. What are you doing?
B
A. I’m playing.
B. Because I want to make a house.
C. We should save water.
D. I can see a book.
E. They can plant more trees.
您是尊贵的VIP会员，免费查看答案
【答案】1.B 2.C 3.E 4.D 5.A
【解析】
略
题型：阅读理解
※难度：一般
【题目】阅读理解，判断正（T）误（F）。
Tree Planting Day is on March 12th. All the people are going to plant trees on that day. But do you know how to plant a tree? First, we should dig the soil. We should dig a big hole for the young tree. Second, we can put a young tree into the whole. The third, we can put the soil back into the whole. The fourth, water the soil. We should often water the young tree. The last thing is waiting, it'll take a long time for the tree to grow. We have to wait for it to grow.
【1】Tree Planting Day is in March. （________）
【2】The people often plant flowers on Tree Planting Day. （________）
【3】When you plant a tree, first water the soil. （_________）
【4】We can dig a big hole and then put in the young tree. （________）
