专题九 动词分类和时态
易错清单
一、易混动词
1. 几个“花费”:spend,take,pay,cost
spend多用人作主语,后接金钱或时间。spend...on sth/ (in)doing sth。如:
I spent 15 yuan on this new book.
买这本新书我花了15元。
take常用于“It takes sb some time to do sth”句型中,如:
It often takes me half an hour to go to school by bike every day.
我每天骑车去学校要花半小时。
pay常与for连用,表“付给……款”。如:
I paid 15 yuan for this new book.
cost常用物作主语,表“价值或花费多少钱”。如:
This new book costs me 15 yuan.
