Unit 6复习提纲1. cyclistscientistmusicianworkeractor2. be famous for be famous as3. work out the cost of the trip 计算出旅行的费用the cost by train=the cost to go by train 乘火车去的费用4. ones trip to .my trip to Beijing我的说北京之行go on a trip / visit to 去某处旅游go on a spring field trip去春游ones way to 某人去的路上by the way顺便说一个the best way to do 做某事的最佳方法in this way 用这个方法ones path to his path to success他的成功之路5. afford sthafford to do sth6. ask/ tell sb (not) to