四、Read, choose and write. “平安社区我来创”公益宣讲活动正在进行。下面是社区工作者 Mr Zhou 的发言稿。请你读一读,选择合适的单词写在四线三格内,帮他把发言稿补充完整。
safe park helping red
Hello, boys and girls! Let’s talk about safety in our community. There is a big lake in the 1. . We can take a walk there. But don’t swim there. It’s not safe. Look at the lights. Don’t cross at a 2. light. Look at the boys. They are 3. each other. That’s good. Remember, stay 4. and help others in our community.

1. park 2. red 3. helping 4. safe

1. 根据“a big lake”和“take a walk”可知，此处应填表示地点的名词，“park”（公园）符合语境。
2. 交通信号灯中，“red light”表示“红灯”，“Don’t cross at a red light.”是常识，故填“red”。
3. “are + 动词-ing形式”构成现在进行时，“helping each other”表示“互相帮助”，符合句意，填“helping”。
4. “stay safe”是固定搭配，意为“保持安全”，符合发言稿主题，填“safe”。

五、Read and fill in the blanks. Lanlan 正在分享自己的志愿服务经历。请你读一读,根据短文完成句子,每空一词。
I’m Lanlan. I like to help others, so I am a volunteer. I help old people cross the road and pick up trash(垃圾) in the park. I also help at school. I often clean windows in the classroom and water flowers in the garden. I can do something good for the others and it makes me happy. I can make new friends with other volunteers too. It is so much fun. We can make a difference(有所作为). Come and join(加入) us!
1. Lanlan likes to others, so she is a volunteer.
2. She helps cross the road and picks up trash in the park.
3. She often cleans windows in the classroom and waters flowers in the .
4. She can do something good for the others and it makes her .
5. She can with other volunteers. It is so much fun.

1. help
2. old people
3. garden
4. happy
5. make new friends

1. 文中明确提到“I like to help others, so I am a volunteer.”，所以第一空填help。
2. 原文“I help old people cross the road...”，这里需要填old people。
3. 从“water flowers in the garden”可知，此处应填garden。
4. 根据“it makes me happy”，这里要填happy。
5. 由“I can make new friends with other volunteers too.”可得，应填make new friends。