片語連接詞是起連接詞作用的片語,常見的有：
as soon as(一...就), as long as (so long as)(只要;在...期間), in case(假如), as if(好像), even if (even though)(即使), as far as (so far as)(就...而言), now that(既然), no matter how(where,what)(不論...)。

片語連接詞as soon as連接副詞子句，意思是"一…就…"。
I'll call you as soon as I get there. Bye!
我一到那里就給你打電話。再見。

片語連接詞as far as連接副詞子句，意思是"盡...；就...；就...而言"。
As far as I know, his house is very far from here.
據我所知，他的家離這兒很遠。

片語連接詞no matter (how, what, where)連接子句，意思是"不論…"。
I have to go no matter how far it is.
不管他家有多遠我也得去。

片語連接詞even if連接副詞子句，意思是"即使…"。
I'll go even if it rains.
即使下雨我也要去。

片語連接詞in case連接副詞子句，意思是"假使…；免得…"。
You'd better take an umbrella in case it rains.
你最好帶一把雨傘，以防下雨。

片語連接詞now that連接副詞子句，意思是"既然…"。
Now that you decide to go, you'd better go at once.
既然你決定要去，你最好馬上走。

片語連接詞as if連接子句，意思是"好似…；猶如…"。
You look as if you had run a hundred miles.
你看起來好像跑了一百英里。

片語連接詞as long as連接副詞子句，意思是"只要…"。
I don't care as long as I can save half a dollar.
只要我能省半塊錢，我才不在乎呢。