五、完形填空。
Trees are our friends. They are useful. We can use them to 1 paper，desks and chairs. Many trees give us 2. We all like 3 fruit. It keeps us healthy. Our city looks beautiful 4 trees. Trees also keep the air clean. They are important. We should protect trees and plant 5 trees.
()1. A. cook
B. make
C. keep
()2. A. drinks
B. fruit
C. snacks
()3. A. eat
B. ate
C. eating
()4. A. with
B. for
C. of
()5. A. much
B. lot of
C. a lot of

1. B
2. B
3. C
4. A
5. C

1. 第1空：根据句意“我们可以用树木来制作纸、桌子和椅子”，“制作”用make，选B。
2. 第2空：由后文提到的“fruit”可知，许多树给我们提供水果，选B。
3. 第3空：“like doing sth.”是六年级所学固定搭配，意为“喜欢做某事”，所以选eating，即C。
4. 第4空：“with”表示“带有、拥有”，句意为“有树木的城市看起来很漂亮”，选A。
5. 第5空：trees是可数名词复数，“a lot of”可修饰可数名词复数；much仅修饰不可数名词，lot of是错误表达，选C。

一、听录音，填入所缺单词。(听三遍)
I love my school very much. We can't rubbish on the . We can't the flowers. We can't on the grass or . We can the floor. We can rubbish in the bin. We can clean the and . In this way，our school will be beautiful.

drop; floor; pick; walk; run; sweep; put; desks; chairs; more

本题为听力填词题，需结合六年级上册“保持校园整洁”相关知识点，根据听力原文填写符合语境的词汇。

二、用“↗”或“↘”标出下列句子的升降调。
()1. Li Lei puts his rubbish in the bin.
()2. Would you please pick it up for me?
()3. Do you throw rubbish on the floor?
()4. OK. Let's go!
()5. Why did you go to the library yesterday?

1. ↘
2. ↗
3. ↗
4. ↘
5. ↘

英语句子升降调规则：陈述句、特殊疑问句、祈使句通常用降调（↘）；一般疑问句、委婉请求类疑问句通常用升调（↗）。
1. 此句为陈述句，用降调；
2. 此句为委婉请求的疑问句，用升调；
3. 此句为一般疑问句，用升调；
4. 此句为祈使句，用降调；
5. 此句为特殊疑问句，用降调。