Unit 1 Living with technology -word power课件(译林牛津版选修7)
Unit 1 Living with technology -word power课件(译林牛津版选修7)第3页

A guessing game

A household appliance that can be stationed on the wall and can make our room warm in winter and cool in summer. What is it? ( )

An air-conditioner

A usually automatic machine for washing clothes and linens. What is it? ( )

A washing machine

An electrical appliance that cleans surfaces by suction(吸力, 抽气). What is it? ( )

A vacuum cleaner