問題文全文(内容文)：
NEW TREASURE SERIES Third Edition Stage3 Lesson2-1の解説動画です。
助動詞は暗記がメインであることを踏まえ、暗記が少しでもラクになるための勉強法や法則、分類の仕方を指導しています。

今回はメインの助動詞のうち、推量の意味を中心に指導してmustの周辺や、not の位置などテストに出題されたら間違えやすいものを強調して例文の解説を行っています。

If it's stormy, the train may stop running.
The typhoon might be stronger than I expected.
Your parents have been waiting for your call. They must be anxious.
The ship should leave around lunch time.
You ought to check the exact time of departure.
※She had better wear her sunglasses because the sun is strong today.
※Traffic may be heavy on Friday evening, so they had better not take the bus.

問題文全文(内容文)：
森田先生が正誤問題の対策方法を説明します。

以下の問題に挑戦してみましょう！
The farm where we visited last summer was very large, and hundreds of cattle were eating grass in the green fields.
(a) where
(b) was
(c) hundreds of cattle
(d) eating grass

問題文全文(内容文)：
セリフ解説

問題文全文(内容文)：
【問】
I will buy you lunch ( ) at you.
① she smiled
② rather she had smiled
③ if she would smile
④ should she smile
(國學院改)

【問】
( ), I would stay at home.
① If it rain
② If it were rain
③ Were it to rain
④ Should it rains

【問】
He opened his mouth ( ) to say "No," but he didn't.
① as far
② as if
③ as much
④ what if
(センター)

問題文全文(内容文)：
【問】
If I had studied harder, I ( ) a better score on the test yesterday.

① will get
② will have gotten
③ would get
④ would have gotten
(青学)

【問】
I could have done it for you if you ( ).

① ask me to
② asked to
③ had asked me to
④ have asked me
(青学)

【問】
If it had not been for her father's advice, Maiko ( ) in trouble now.

① will be
② will have been
③ would be
④ would have
(センター)

【問】
"I like my job, but I wish I made more money."
"Me too. If I ( ), I could buy a new car."

① did
② do
③ had
④ have
(センター)