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姐、妹
different
knife
come
come from
Task 1：
Do you have ...?
Yes, I do.
No, I don't.
Stationery(文具)：
like pens; pencils ...
Guess: who is she?
Does she have ...?
Yes, she does.
No, she doesn't.
Do you have erasers?
Do you have pencils?
Do you have rulers?
Do you have pens?
Yes，I do. / No, I don't.
Does she have long hair?
Does she have a round face?
Does she have big eyes?
Yes, she does./ No, she doesn/t.
当句子中有实义动词have/has时，变一般疑问句时借助 助动词 do/does。
do：非三单人称（I, you, we, they, 复数人称）
does：三单人称（he/she/it，单数人称）
借助does，动词has要还原成have！！
肯定回答：Yes, 主 + do / does.
否定回答：No，主+don't / doesn/t.