英語文法の基本として
① 現在・過去の表現/② be動詞/③ 未来表現 をまとめた解説です。
中学〜高校初級レベルを想定しています。
① 現在・過去の表現(時制の基本)
▶ 現在形(Present)
意味
習慣・事実・今の状態
形
主語 + 動詞(原形 / 三単現)
例
I play soccer.(私はサッカーをします)
She likes music.(彼女は音楽が好きです)
I am happy.(私は幸せです)
▶ 過去形(Past)
意味
過去に起こったこと・過去の状態
形
主語 + 動詞の過去形
例
I played soccer yesterday.
She liked music.
I was happy then.
※ 動詞には
規則動詞:play → played
不規則動詞:go → went
があります。
② be動詞(am / is / are / was / were)
▶ 現在の be動詞
例
I am a student.
She is kind.
They are busy.
▶ 過去の be動詞
例
I was tired.
They were at home.
▶ 否定文・疑問文(be動詞)
否定:be動詞 + not
She is not happy.
疑問:be動詞を前に出す
Are you okay?
③ 未来表現(Future)
▶ will
意味
その場で決めた未来・予測・意志
形
will + 動詞の原形
例
I will study English.
It will rain tomorrow.
▶ be going to
意味
すでに決まっている予定・確実な未来
形
be動詞 + going to + 動詞の原形
例
I am going to visit Kyoto.
She is going to be a teacher.
▶ 現在進行形で未来
意味
予定が決まっている未来(口語)
形
be動詞 + 動詞ing
例
I am meeting my friend tomorrow.
まとめ(比較)
✏️
(まずは答えを書いてみてください。あとで解説します)
【レベル①】be動詞(現在・過去)
① I ( ) a student.
② She ( ) busy yesterday.
③ They ( ) happy now.
④ We ( ) tired last night.
【レベル②】現在形・過去形
⑤ I ( play / played ) soccer every day.
⑥ She ( like / liked ) math when she was a child.
⑦ We ( study / studied ) English now.
【レベル③】未来表現(will / going to)
⑧ I ( will / am going to ) help you.(今決めた)
⑨ She ( will / is going to ) visit her grandmother this weekend.(予定)
⑩ Look at those clouds! It ( will / is going to ) rain.
【レベル④】並びかえ
⑪ ( am / tomorrow / I / going / to / study ) English.
⑫ ( was / yesterday / he / tired )
【レベル⑤】日本語 → 英語
⑬ 私は明日忙しいです。
⑭ 彼らは昨日家にいました。
まずは ①〜⑭ の答えを書いてみてください。
「途中まで」でもOKです。
【レベル①】be動詞(現在・過去)
① I am a student.
👉 主語が I、現在の状態 → am
② She was busy yesterday.
👉 yesterday があるので過去 → was
③ They are happy now.
👉 now(今)→ 現在 → are
④ We were tired last night.
👉 last night(昨夜)→ 過去 → were
【レベル②】現在形・過去形
⑤ I play soccer every day.
👉 every day は「習慣」→ 現在形
⑥ She liked math when she was a child.
👉 when she was a child(子どものころ)→ 過去
※ like → liked(規則動詞)
⑦ We study English now.
👉 now(今)→ 現在
※ 進行形も可:We are studying English now.
【レベル③】未来表現(will / going to)
⑧ I will help you.
👉 「今決めた」未来 → will
⑨ She is going to visit her grandmother this weekend.
👉 予定がすでにある → be going to
⑩ It is going to rain.
👉 雲を見て「確実そうな未来」 → be going to
【レベル④】並びかえ
⑪ I am going to study English tomorrow.
👉 基本語順:
主語 + be + going to + 動詞 + 時
⑫ He was tired yesterday.
👉 過去の状態 → was
【レベル⑤】日本語 → 英語
⑬ I will be busy tomorrow.
👉 未来の状態 → will be
※ 予定なら I am going to be busy tomorrow. もOK
⑭ They were at home yesterday.
👉 yesterday → 過去 → were
🌟 超重要ポイントまとめ
be動詞は主語と時制で決まる
every day / now / yesterday / tomorrow は時制のヒント
will:今決めた・予測
going to:予定・確実な未来
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