(1)副詞修飾全句
Luckily, he didnt know my phone number; otherwise, he would bother me.
Incredibly, Helena got straight A in her school report this semester.
Interestingly, cats and dogs can hardly get along well in a house.
修飾全句常用的`副詞有：obviously, undoubtedly, apparently, fortunately, clearly, unfortunately, incredibly, luckily, unluckily, surprisingly, frighteningly等。
這些副詞大多數表示說話人對全句的看法，在意思上相當於It is ...形容詞 that ...。
比如：
Obviously, he is nervous about the test.
=It is obvious that he is nervous about the test.
Unfortunately, he tripped over and fell in the mud.
=It is unfortunate that he tripped over and fell in the mud.
(2)強調副詞
Hurriedly, the man drew me a scratch map to show me the direction.
Dangerously, the drunkard sped down the street.
Slowly and gently, snowflakes were drifting down from the sky.
