第5講 (1) 1 助動詞の基本 一体~するだろうか (1○ 疑 強い疑い 2○ 否 否定的推量) ~するはずがない 1 → S cannot but do = S cannot help doing ~せざるを得ない ~するのはあり得ない ○ (1) can 能力・可能 2 許可 ○ 3 可能性 ○ We couldn’t but laugh at him. but〈except(for)〉(to) do 前 ~を除いて ○ = We couldn’t help laughing at him. → We couldn’t help but laugh at him. 3 → ○ S cannot do too + ○ 形 〈○ 副 〉いくら~してもしすぎることはない You cannot be too careful〈careful enough〉in driving a car. We cannot overestimate his abilities. 学年・氏名 学習日 第5講 (2) 1 助動詞の基本 (2) may 1 許可 ○ 2 推量 ○ 1 、○ 2 ○ → S may well do 1 ~するのももっともだ ○ 2 たぶん~するだろう ○ 1 ○ He may well complain about his colleagues. 2 ○ She may well fail at every diet. 1 ○ cf. We couldn’t but laugh at him. → S may as well as do (as not). ~する方が(そうしないより)良い You may as well start at once (as not) 副 同じくらい 接 ~するのと(比べて) ○ ○ Can’t you swim? I might as well die as ask others for money. (No,) not at all. (3) must ○ 1 義務 2 確定的推量 ○ 学年・氏名 学習日 第5講 (3) 1 助動詞の基本 (4) will 1 未来表現 ○ 2 推量 ○ 3 習性・傾向 ○ 4 固執・拒絶 ○ 5 現在の習慣 ○ 3 ○ → Children will be noisy.(習性)/ Accidents will happen.(傾向) 4 ○ → He will have his own say.(固執)/ This door won’t open.(拒絶) 5 ○ → She will often come late for her appointments. 1 過去の固執・拒絶 ○ 2 過去の習慣 ○ (5) would 2 ○ → S used to do i) 現在と異なる過去の状態 ii) 過去の常習的動作 There used to be a movie theater here. They used to exchange greetings when they met, and they would sometimes stand chatting. (6) should 1 義務・当然 ○ 2 推定 ○ 学年・氏名 学習日 第5講 (4) 2 助動詞を用いた推量 助動詞+do/助動詞+have done 1 ○ (I think) He will be unwell. 2 ○ I thought he would be unwell. 3 ○ (I think) He will have been unwell. 2 ´ ○ I thought he should take care of himself. 4 ○ I thought he would have been unwell. 3 ´ ○ (I think) he should have taken care of himself. 4 ´ ○ I thought he should have taken care of himself. 過 1週間前 1 ´ ○ (I think) He should take care of himself. cf. (I think) You ( 現 過 学年・氏名 ) pay your taxes. 現 学習日 第5講 (5) 2 助動詞を用いた推量 仮定法 直説法〔1.事実 2.可能性の高い推量を表す述語動詞〕 〔可能性の低い推量を表す述語動詞〕 1 ○ tense, voice, mood (I think) If I were a bird, I could fly to him. cf. (I think) He will be unwell. would be a bird (I think) He should take care of himself. 過 2 ○ 現 I thought 学年・氏名 学習日
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