Unit8 Collecting things
重点短语、句型：
be busy doing sth. 忙于做某事
unusual collections 不寻常的收集
living room 客厅；起居室
lots of = a lot of许多
the front door 前门
follow…into…跟着…进入…
like doing sth喜欢做某事
in one’s free time在你的空余时间=in one’s spare time
sb. spend time/money on sth某人花费时间做某事 = sb. spend time/money (in) doing sth
too much 太多, 非常多； much too 很，非常；
