树木是我们的朋友。请你将保护树木承诺卡补充完整，并回答下面的问题。
My Tree Promise Card
I promise to plant tree(s) this year.
I will not waste because it comes from trees.
I will tell my friends, “We can’t trees. We can trees.”
One thing I will do at school to help trees: .
One thing I will do at home to help trees: .
After writing your promises, answer the following questions:
Which promise is the easiest for you to keep? Why?

I promise to plant one tree this year.
I will not waste paper because it comes from trees.
I will tell my friends, "We can't cut down trees. We can protect trees."
One thing I will do at school to help trees: I will use both sides of the paper.
One thing I will do at home to help trees: I will tell my parents not to waste paper.
The easiest promise for me is to use both sides of the paper at school, because I can do it every day without any help.

【分析】这道题需结合环保常识与英语语境完成保护树木承诺卡的填空，并回答相关问题。解题思路：1. 根据“plant（种植）”的语境，选择合适的数量词修饰tree，填one；2. 结合“waste（浪费）”和“来自树木”的提示，确定填paper；3. 前半句说不能做伤害树木的行为，填cut down；后半句说要做保护树木的行为，填protect；4. 学校的做法需贴合校园场景，选择用双面纸的行为；5. 家里的做法贴合家庭场景，选择提醒父母不浪费纸的行为；6. 最后回答问题时，结合日常易操作的行为，说明原因。
【解析】根据语境及环保常识依次填写：
1. I promise to plant one tree this year.
2. I will not waste paper because it comes from trees.
3. I will tell my friends, “We can’t cut down trees. We can protect trees.”
4. One thing I will do at school to help trees: I will use both sides of the paper.
5. One thing I will do at home to help trees: I will tell my parents not to waste paper.
6. The easiest promise for me is to use both sides of the paper at school, because I can do it every day without any help.
【答案】I promise to plant one tree this year.
I will not waste paper because it comes from trees.
I will tell my friends, “We can’t cut down trees. We can protect trees.”
One thing I will do at school to help trees: I will use both sides of the paper.
One thing I will do at home to help trees: I will tell my parents not to waste paper.
The easiest promise for me is to use both sides of the paper at school, because I can do it every day without any help.
【知识点】英语词汇运用、环保常识
【点评】本题将英语学习与环保教育结合，内容贴近学生生活，易于理解和完成，能引导学生树立保护树木的意识。
【难度系数】0.3

听录音，选出听到的单词。
() 1. A. famous B. dangerous () 2. A. what B. where
() 3. A. danced B. jumped () 4. A. vacation B. invitation
() 5. A. helpful B. useful () 6. A. call B. tall
() 7. A. long B. song () 8. A. sing B. spring

1. A 2. B 3. A 4. B 5. B 6. A 7. A 8. B

看图片补全单词。

Lily wanted to be a teach when she was young. One day, she saw a little boy doing his homework. He looked worried because he could not answer a math ques. Lily was very help. She show him how to do it step by step. Soon, the boy got the right answer. He thank Lily, and she felt very happy.

teacher question helpful
showed thanked

【分析】
本题需结合短文语境、词性及时态补全单词，先通读短文理解大意：Lily小时候想当老师，看到男孩不会数学题便帮忙，最终男孩感谢了她。再逐个分析每个空的需求：第一空需填职业名词，第二空需填名词，第三空需填形容词，第四、五空需填动词过去式。
【解析】
1. 第一空：表示职业“老师”，teach后加-er构成名词teacher；
2. 第二空：表示“数学问题”，ques后加-tion构成名词question；
3. 第三空：需形容词，help后加-ful构成形容词helpful；
4. 第四空：短文为一般过去时，show的过去式是showed；
5. 第五空：一般过去时，thank的过去式是thanked。
【答案】
teacher question helpful showed thanked
【知识点】
英语词汇、词性转换、动词过去式
【点评】
本题结合短文语境考查词汇运用，需学生理解文意并掌握基础的词性转换和动词过去式变化，难度适中，适合小学阶段练习。
【难度系数】
0.5