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隨時態與主詞人稱不同而變化者
作者:陳雲飛&許文達&夏進Do、does、did、has、have、had。
助動詞片語
had better=may as well(最好)
ought to=should(應該)
would rather……(than)……(寧願……也不願)
may well(有足夠理由)
1. He may well get angry. =He has good reason to get angry.
(他有理由生氣。)
2. I would rather starve than steal. =I prefer to starve than to steal.
(我寧願挨餓也不願偷竊。)
重要助動詞
(一)have
1.一般動詞用:
用法 |
例句 |
「有」 |
Everyone has a name.(每個人有一個名字。) |
Have+受詞+原V/p.p. |
I have him wash my car. (我叫他洗我的車。) He had his hair cut yesterday. (他昨天理了髮。) |
「必須」(=have to) |
I always have to work hard every day. (我必須每天努力地工作。) |
2.作助動詞用:
用法 |
例句 |
have+p.p. |
I have lived here for 3 years.(我住在這裏已三年了。) |
(二)may∕might
1.may:
用法 |
例句 |
許可 |
You may go out at once.(你可以馬上去。) May I smoke here?(我可以在這裏抽煙嗎?) |
推測 |
It may be true.(這可能是真的。) He may have said so.(他可能這樣說過。) |
目的 |
He works hard so that he may get good salary. (他努力工作,以便得到好的薪水。) |
祈願 |
May you succeed!(祝你成功!) |
2.might:
用法 |
例句 |
may的過去式 |
She said (that) it might rain.(她說,或許會下雨。) |
表示目的 |
May worked hard so that she might pass the examination.(梅用功以求考試及格。) |
假設法 |
If you were lazy, you might fail. (你如果懶惰,說不定你會失敗。) |
客氣請求 |
Might I ask your telephone number.(你的電話號碼。) |
(三)must
用法 |
例句 |
義務、強迫 |
You must obey your parents.(你必須聽從父母的話。) |
強烈的禁止 |
You must not park here.(你不可以在這裏停車。) |
肯定的推測 |
You must be tired.(你一定很累了。) It must have rained last night, for the ground is wet now.(昨晚一定下過雨,因為現在地面是潮濕的。) |
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