根据括号中的提示，将下列各句翻译成英语。
小题1:我们应该帮助那些比我们穷的人。(badly off)
小题2:这个主题公园有一部分模拟的是古代中国的生活。(be modelled after)
小题3:我发现他仰卧在地上。(find sb. doing)
小题4:这教师需要打扫。(need)
小题5:不知道如何解决这个问题，他向老师求助。(分词作状语)
小题1: We should give a hand to those who are worse off than us.
小题2:A part of the theme park was modelled after life in ancient China.
小题3:I found him lying on his back on the ground.
小题4:The classroom needs cleaning/ to be cleaned.
小题5:Not knowing how to work out the problem, he went to/turned to/ asked the teacher for help.
题目分析：
小题1:这句话用了词组：give a hand to sb“帮助某人”和定语从句who are worse off than us修饰 those
小题2:考查词组：被模仿be modelled after
小题3:考查现在分词做宾语补足语：find sb doing“发现某人正在做…”
小题4:考查 need doing/need to be done“需要被…”
小题5:考查现在分词的否定做状语，Not knowing how to work out the problem,和词组“向某人求助” go to/turn to/ ask sb for help.