北师大必修一,必修二词组强化练习1.switch over 2.go off 3.take up 4.get changed 5.take turns to do sth 关上 响/离开/熄灭 占据/从事 换衣服/更衣 轮流做某事6. be supposed to 7.suffer from 8.put pressure on 9.play a role/part in 应该 忍受/遭受/患(病) 给施加压力 在中起作用10. come up with 11. look forward to 12 in support of 13.as a matter as fact 追上/赶上/想出 期盼 支持 实际上/事实上14. stand for 15 stand by 16. have a