七、李老师和John在讨论实践作业的课题。请选择合适的句子补全对话。
Ms Li: John, what is your project about?
John: 1.
Ms Li: That sounds great! Why did you start this project?
John: 2. We need to protect our Earth.
Ms Li: What can we do to save energy in daily life?
John: There are many easy ways to save energy.
Ms Li: Like what?
John: 3. It can save a lot of electricity.
Ms Li: Good idea! What else can we do?

John: 4. It can reduce energy use and keep the air clean.
Ms Li: Nice! How can you get more students to join your project?
John: I can make a short video about saving energy and show it to my classmates.
5.
A. We can walk to school.
B. We can use LED lighting at home.
C. Because many resources are running out.
D. It's about how to save energy and resources.
E. Then we can talk about it and share our ideas.

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

【分析】首先通读对话，明确每处空缺的上下文语境与逻辑关系：第1题上文询问项目主题，需回答项目内容；第2题上文询问项目的起因，需回答原因；第3题上文询问节能方法，下文提到省电，需匹配对应节能方式；第4题下文提到减少能源使用、保持空气清洁，需匹配对应环保行为；第5题上文提到制作视频分享给同学，需匹配后续动作。
【解析】1. 问句询问项目主题，D选项“它是关于如何节约能源和资源的”符合语境，故选D；2. 问句询问原因，C选项“因为很多资源正在耗尽”对应上文“保护地球”的表述，故选C；3. 需选省电的节能方式，B选项“我们在家可以用LED灯”符合，故选B；4. 需选减少能源使用、利于空气的行为，A选项“我们可以步行上学”符合，故选A；5. 需选制作视频后的动作，E选项“然后我们可以讨论并分享想法”符合，故选E。
【答案】1.D 2.C 3.B 4.A 5.E
【知识点】英语日常对话补全、交际用语
【点评】本题考查日常交际对话的逻辑匹配，需结合上下文语境选择合适的句子，难度适中。
【难度系数】0.7