注意: 感官动词 see, watch, observe, notice, hear, look at, listen to, smell, taste, feel +doing 表示 动作的连续性、进行性 感官动词 see, watch, observe, notice, hear, look at, listen to, smell, taste, feel + do 表示动 作的完整性、真实性 I saw him work in the garden yesterday. 昨天我看见他在花园里干活了。 (强调"我看见了"这个事实)
You shouldn't ___________. exercise
What’s the matter? fever I have a _________. drink lots of water and go You should________________________. to bed go out and exercise You shouldn't_____________________.
when常常用来引导时间状语从句,当放在 过去进行时构成的主句之后时,表示主句 动作发生的过程中,另一个意想不到的动 作发生了。 I was thinking of this when I heard my name called. 我正想着这件事时,突然听到有人叫我 的名字。 We were playing outside when it began to rain. 我们正在外边玩,这时下起雨来了。
What’s the matter? I have a _____________. sore throat You should _________________________, drink some hot tea with honey or __________________. go to see the doctor You shouldn't ___________________________ eat dry food such as cookies or _______________. speak too loudly