問題文全文(内容文)：
N.T. SERIES Third Edition Stage3 Lesson2-2 の解説動画です。
can /couldの推量で使われる意味、またcould / was(were)able to の「できた」の違い
will / would の「習慣・意思・性質」の意味、would / used to の違いについても解説します。

Practicing musical instruments can be hard for everyone.
Mike cannot be good at playing the drums. He only started practicing them last week.
One day he could be famous, but the chances are very small.
He could play the guitar when he was on elementary school student.
He was able to find Mary's house easily.
Children will behave like children.
The window won't open.
My brother would often play the trumpet in this room.
I used to like American pop music, but now I prefer K-pop.
There used to be a furniture shop over there, but now it's closed down.

問題文全文(内容文)：
ニュートレジャー Stage1 3rd Edition Lesson 5-1のKey Point解説していきます.

問題文全文(内容文)：
N.T. Third Edition Stage3 Lesson1-1のKeyPoint例文解説です。

【使用例文】
① We have mathematics in the second period on Mondays.
② Japan is a country surrounded by the sea.
③ We leave for Kyoto on the school trip next October.
④ John and I had lunch at the cafeteria yesterday.
⑤ I am doing research for the next social studies class.
⑥ My brother is taking important examinations next week.
⑦ I will study geography and physics in high school.
⑧ Thomas has already left for school.
⑨ Has he ever been to Canada? –Yes, he has. / No, he hasn’t.
⑩ He has been waiting for a taxi for twenty minutes.
⑪ How long has he been working as a pharmacist?

問題文全文(内容文)：
「時や条件を表す副詞節」を導く接続詞はifやwhenだけではない！
また、接続詞は１語とも限らない！

問題文全文(内容文)：
一年生の時に覚えたbe動詞は
①＿＿＿,②＿＿＿,③＿＿＿の3種類。
こいつらにも過去形があって、
④＿＿＿，⑤ ＿＿＿→⑥ ＿＿＿
に変わって、意味は⑨＿＿＿!!
⑩I＿＿ busy.
私は忙しい。
⑪I＿＿ busy.
私は忙しかった。
⑫＿＿ ＿＿free＿＿?
あなたは昨日ひまでしたか？
⑬Yes,I＿＿./No,＿＿I.
⑭This song＿＿ ＿＿.
この歌はワクワクしなかった。
⑮Zyun＿＿ free＿＿ ＿＿.
ジュンは１日中ひまだった。
⑯the singer's concert?
(返事)⑰＿＿ ＿＿ ＿＿ ＿＿.
ほんとうによかったよ。
⑱Science＿＿ ＿＿ ＿＿ ＿＿.
私にとって料理は難しかった。
⑲＿＿you＿＿＿＿ ＿＿＿＿?
どこか行ったの？