高中英语 unit2working in land课件 新人教版必修4

11.disturbingadj.令人不安的，令人烦恼的Thencamethedisturbingnews.Itisverydisturbingthattherehasbeenanincreaseincrimeinthelastsixmonths.2(1)disturbv.打扰，扰乱Don’tdisturbmewhileI’mreading.(2)disturbedadj.心里不安的Shewasdisturbedabouthermother’ssuddenillness.32.expandvt.Vi.（使）变大，（使）膨胀Thenumberofstudentsisexpandingrapidly.Metalsexpandwhentheyareheated.Thecompany_____(已经扩大了20%)...