ought to / had better

ought to / had better の意味は “ought to:should に近い助言;had better:しないと悪い結果になるという警告”. ought to + 動詞の原形は助言に使い、意味は should とほぼ同じ:You ought to see a doctor. 接続: ought to + base verb · had better ('d better) + base verb

ought to:should に近い助言;had better:しないと悪い結果になるという警告

B1

接続

ought to + base verb · had better ('d better) + base verb

解説

ought to + 動詞の原形は助言に使い、意味は should とほぼ同じ:You ought to see a doctor。had better + 動詞の原形はもっと強い:それをしないと悪い結果になると警告するので、切迫感や脅しのニュアンスを帯びることが多い:You had better hurry, or you'll miss the train。話し言葉では had better はふつう 'd better に縮む。

例文

You ought to thank her for the help.
彼女の助けにお礼を言うべきですよ。
We had better leave now, or we'll be late.
もう出発したほうがいいです。でないと遅れてしまいます。

注意

had better は形は過去のようだが、指すのは近い未来。否定は not を better の後に置く:You'd better not be late——You hadn't better とは言わない。

FAQ

ought to / had better — どんな意味でどう使う?

ought to:should に近い助言;had better:しないと悪い結果になるという警告. ought to + 動詞の原形は助言に使い、意味は should とほぼ同じ:You ought to see a doctor。had better + 動詞の原形はもっと強い:それをしないと悪い結果になると警告するので、切迫感や脅しのニュアンスを帯びることが多い:You had better hurry, or you'll miss the train。話し言葉では had better はふつう 'd better に縮む。

ought to / had better — 接続は?

ought to + base verb · had better ('d better) + base verb

ought to / had better — 注意点は?

had better は形は過去のようだが、指すのは近い未来。否定は not を better の後に置く:You'd better not be late——You hadn't better とは言わない。

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