精选优质文档-倾情为你奉上Unit4 单元知识归纳【短语集萃】SectionAtoo much 太多get enough sleep 有足够的睡眠have free time to do sth 有自由去做某事的时间allow sb to do sth 允许某人去做某事 after-school classes 课外班get into a fight with sb 和某人打架或吵架 whats wrong? 怎么了write sb a letter 给某人写信call sb up 给某人打电话work out 解决出