根据描述，选择合适的场所。
A. mountains B. border C. space station D. nature reserves
1. Wildlife rangers protect the animals in .
2. Some scientists do research on a .
3. Workers build bridges and roads across .
4. Soldiers protect our country at the .

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

我们先明确每个选项的含义：A. mountains 山脉；B. border 边境；C. space station 空间站；D. nature reserves 自然保护区。
1. 句子意思是“野生动物护林员在______保护动物”，和自然保护区的功能匹配，选D。
2. 句子意思是“一些科学家在______做研究”，和空间站的用途匹配，选C。
3. 句子意思是“工人们在______修建桥梁和道路”，场景对应山脉区域，选A。
4. 句子意思是“士兵在______保卫我们的国家”，和边境的场景匹配，选B。

仿照示例，完成你的家谱图，并写下他们的职业与工作场所。
例：grandfather
reporter
TV station

请使用下列句型写出至少两位家人的职业和工作场所。
This is my family tree.
This is my ... She is a ... She works at ...


I love my family.

家谱图参考填写：
左侧grandfather：doctor；hospital
左侧grandmother：teacher；school
右侧grandfather：farmer；farm
右侧grandmother：nurse；hospital
father：policeman；police station
mother：worker；factory
I：student；school
横线处参考写作内容：
This is my grandmother. She is a teacher. She works at our school.
This is my mother. She is a nurse. She works at a children's hospital.

本题是开放性实践类习题，考察本单元所学的家庭成员称呼、职业、工作场所相关词汇的掌握与运用，答案不唯一，选用符合逻辑、课本范围内的词汇完成填写即可。