正误急诊室

作者：李广华

来源：初中生学习指导, 2018, (27): 42-43.

<正>1.这些工厂产生了新的废弃物。误:These factories made new waste.正:These factories produced new waste.析:produce和make都有"制造""生产"的意思,但produce有自然产生的意思,而make则是人为(故意地)制造,所以产生废物最好用produce waste。2.他离开学校以来一直在部队里。误:He was in the army since he left school.正:He has been in the army since he left school.析:since意为"自……以后",常与现在完成时连用。