人教新课标必修人教新课标必修8 Unit 3 Inventors and inventions Listening and writingUnit 3 Inventors and inventionsListening and speaking on P26Listen to the tape and tick the words you hear.washing machinebicyclecarpet cleanercourtrefrigeratordrumObject The problem James Dysons improvementWashing machineWashing machines at that time do not _.He invented a machine _.clean the clothes as well as by hand.using two drums which move in opposite directionsListening on P62:Please read the questions before Please rea
