少數(shù)短語(yǔ)動(dòng)詞通常只用被動(dòng)語(yǔ)態(tài)：

①be taken in受騙，上當(dāng) ②be supposed to do something應(yīng)該，被期望

③be intended for something(somebody) / to do something旨在，用于

The book is intended for beginners. We are supposed to meet at the gate at 7：00.

轉(zhuǎn)化為系動(dòng)詞的感官動(dòng)詞 + 表語(yǔ)

Good medicine tastes bitter. This material feels very soft.

不及物動(dòng)詞和詞組無(wú)被動(dòng)語(yǔ)態(tài)： How long did the meeting last?

in case， whether， where， as soon as遵照“主將從現(xiàn)”原則， 主句用將來(lái)時(shí)態(tài)，從句用現(xiàn)在時(shí)態(tài)

Whether I win or lose， I will have a good time. I will write to you as soon as I get here.

表示心理活動(dòng)和存在的動(dòng)詞一般不用進(jìn)行時(shí)態(tài)： They love and respect each other.