九年级(上)Unit 1
重难点精讲
考点1 辨析yet, still与already
三个词都常与完成时态连用。其具体的用法为:
yet通常用于否定句的句末,表示“仍然,还”,还可用于疑问句的句末,表示“已经”;
Have you had your lunch yet?你已经吃过午饭了吗?
They haven't finished their homework yet.他们还没有完成家庭作业。
still意为“仍然;还”,多用于肯定句中;already意为“已经”,多用于肯定句中,在疑问句中常用yet替换。如:
They're still working hard.他们仍在努力地工作。
already有时可放在疑问句的句末,表示惊讶、怀疑等语气。如:
Has he returned already? 他已经回来了吗?