题五：1.---Is it your car over there? ---______.

A. No, it is B. Yes, it isn't C. No, it isn't D. Yes, they are

2. ---Is this your ruler? --- ______. Mine is in my bag.

A.Yes, this is B. No, this isn't C. Yes, it is D. No, it isn't

Unit4 Where's my schoolbag

课后练习参考答案

题一：D C；Where do they live；Where is your penfriend from?

解析：1.根据答语中，in the park可知答案为D，"在哪里"，提问地点。

2. come from=be from "来自..."，故排除BD；come from变疑问，需用助动词do，故选择C。

3. 根据划线部分in Qingdao，可知选择疑问词where；然后把原句变为一般疑问句，助动词do放主语前。

4.根据问号，可知本句为疑问句，又根据where可知为特殊疑问句，疑问词+一般疑问句+？

题二：B

解析：外来的东西挂在，落在树上用in。

题三：My eraser is in my pencil-box；A little boy is behind the door；There is a plane in the sky； CD

解析：1.in"在...里面"。

2. behind"在...后面"。

3. in the sky"在天上"。

4. on the tree长在树上，自行车应该是在树下，故排除AD；根据答语，可知第一句在问地点，用where，故选择C。

贴，挂在墙上，用介词on；墙洞，门，窗在墙上用介词in。