下面内容是某教师讲解remember doing something和remember to do something语言点时的课堂实录。

Teacher: Li Hua, what did you do last Sunday morning?

Li Hua: I played badminton with my friends.

Teacher (to the class): Did Hua remember playingbadminton with her friends?

Students: Yes, she did

Teacher: Liu Ying, what did you do last Sunday morning?

Liu Ying: I visited my grandparents

Teacher (to the class): Did Liu Ying remember visi

ting her grandparents?

Students: Yes, she did.

Teacher: What will you do this Sunday morning then, Liu Ying?

Liu Ying: I will see a film with my sister

Teacher: Please remember to take the tickets with you and be there on time.

Liu Ying: Sure, I will remember to do that. Thank you.

Teacher: Now, class. Can you tell the difference between "remember doing sth."

and "remember to do sth." ? Look at the following diagrams:

请根据此教学情景回答下列问题:

1.该教师在讲解知识点时运用了哪两种方法?

2.这些方法各自有何特点?能发挥什么作用?

3.使用这些方法时应重点注意什么?