be動詞の否定文

 「〜でない」という意味のbe動詞の否定文の作り方は超簡単です。
be 動詞の後にnot[ナット]をつけるだけです。
短縮形は I am not→I'm not , is not→isn't , are not→aren't)
            [アイム ナット]    [イズント]      [アーント]
※ amの短縮形には注意してください。amn't は×です


確認テスト
@
否定文を作って下さい。−答えはdrag & checkできます。※一番右は短縮形です。
1. I am tired.→I am not tired. →I'm not tired.
2. You are my friend.→You are not my friend.→You aren't my friend.
3. He is handsome.→He is not handsome.→He isn't handsome.
4. She is beautiful.→She is not beautiful.→She isn't beautiful.
5. It is my bicycle.→It is not my bicycle.→It isn't my bicycle.
6. We are in the classroom.→We are not in the classroom.→We aren't in the classroom.
7. They are good people.→They are not good people.→They aren't good people.
8. Tom is an American.→Tom is not an American.→Tom isn't an American.
9. Saori is from Hiroshima.→Saori is not from Hiroshima.→Saori isn't from Hiroshima.

A次の疑問文に対して、例のようにYesとNoで答えて下さい。be動詞は短縮形を使って下さい。
例) Are you a Momodani student? →Yes, I am. / No, I 'm not.※YesとNoの後にはコンマ( , )が必要です。
1. Is he your boy friend? →Yes, he is. / No, he isn't.
2. Is Tom from America?→Yes, he is. / No, he isn't. ※Tomは代名詞に変えます。
3. Is Saori a student?→Yes, she is. / No, she isn't.
4. Am I your teacher?→Yes, you are. / No, you aren't.
5. Are they happy?→Yes, they are. / No, they aren't.