知っている; 知る, ~とわかる
I know him very well.
♔基本I know him very well.
私は彼をとてもよく知っている.
⦣ know+(代)名詞.
✓POINT
know は「知っている」という状態を表す語なのでふつう進行形 (be knowing) にしない.
I know him by name.
I know him by name.
(会ったことはないが)彼の名前だけは知っている.
I know about him.
♔基本I know about him.
私は彼について知っている.
⦣ know+前置詞+(代)名詞.
I know of Mr. Green, but I have never met him.
I know of Mr. Green, but I have never met him.
グリーン氏のことは聞いて知ってはいますが会ったことはありません.
⦣ know of ~ は「うわさなどで知っている」.
*会話*
He is ill in bed.—Yes, I know.
彼は病気で寝ねています.—はい, 知っています[ええ, そうですってね].
Will you join the party?—I don't know.
あなたはパーティーに参加しますか.—まだわかりません.
⦣ 「私は知らない」と訳さないこと.
There are many things I don't know.
There are many things I don't know.
私の知らないことがたくさんある.
⦣ I don't know は many things を説明している.
I know (that) he is honest.
I know (that) he is honest.
私は彼が正直なのを知っている.
⦣ know+文.
Who is he?—I'm sorry, but I don't know (who he is).
会話Who is he?—I'm sorry, but I don't know (who he is).
彼は誰だれですか.—あいにくですが(彼が誰だか)知りません.
✓POINT
Who is he? は文の一部に入れられると who he is の語順になる.
I know him to be honest.
I know him to be honest.
私は彼が正直なのを知っている.
⦣ 上の know+文の例文と意味は同じだがややかたい言い方.
He was surprised to know the fact.
He was surprised to know the fact.
彼はその事実を知って驚おどろいた.
⦣ to know (知って)は「理由」を示す不定詞.
I don't know what to do.
I don't know what to do.
Mary knows how to make an apple pie.
Mary knows how to make an apple pie.
メアリーはアップルパイの作り方を知っています[アップルパイを作れます].
I knew from TV that a big earthquake hit your town.
I knew from TV that a big earthquake hit your town.
大地震じしんがあなたの町を襲おそったとテレビで知りました.
I have known him for a long time.
I have known him for a long time.
私は長い間[ずっと前から]彼とは知り合いです.
⦣ 現在完了かんりょうの文. have助動❸
His name is known to everyone.
His name is known to everyone.
彼の名前はみんなに知られている.
⦣ ×by everyone としない. 受け身の文. is助動❷
Knowing your own faults is very important.
Knowing your own faults is very important.
自分の欠点を知ることはとても大事なことだ.
⦣ Knowing (知ること)は動名詞.