if
從句用虛擬語氣的情況。
當說話人認為句子所述的是不真實的或極少有可能發生或存在的情況時。從句虛擬語氣動詞時態的形式如下:
(1)如果從句表示與現在事實相反,謂語動詞用壹般過去時。如:
You
look
as
if
you
didn’
t
care.
妳看上去好像並不在乎。
He
talks
as
if
he
knew
where
she
was.
他說話的樣子,好像他知道她在哪裏似的。
(2)從句表示與過去事實相反,謂語動詞用“had+過去分詞”。如:
He
talks
about
Rome
as
if
he
had
been
there
before.
他說起羅馬來好像他以前去過羅馬似的。
The
girl
listened
as
if
she
had
been
turned
to
stone.
那女孩傾聽著,壹動也不動,像已經變成了石頭似的。
(3)從句表示與將來事實相反,謂語動詞用“would/could/might+動詞原形”。如:
He
opened
his
mouth
as
if
he
would
say
something.
他張開嘴好像要說什麽。
It
looks
as
if
it
might
snow.
看來好像要下雪了。