2. Heart to heart, harmonious language and happiness.
3. Correctly use the spoken and written languages of the motherland and vigorously promote Putonghua.
4. Speak Mandarin with accurate standards; Write standard words and be correct.
5. Mandarin will add a wonderful life to you!
6. Learning Mandarin depends on everyone.
7. Please speak Mandarin and write standard words; Use civilized language and strive to be a civilized person.
8. Speak Mandarin, write standard words and be a good student.
9. Standardize language and promote national culture.
10. Promote Putonghua and be responsible for you, me and him.
1 1. Promote Mandarin for modernization.
12. Speak Mandarin, starting with me.
13. Speak Mandarin well for your convenience.
14. Mandarin is your first business card when you travel.
15. Speaking Mandarin well is convenient, civilized and elegant.
16. Love the national flag and sing the national anthem; Speak Mandarin and use standard words.
17. Speak Mandarin well and love my China; Popularize Putonghua and the world will see China.
18. Everyone speaks Mandarin, and flowers of civilization blossom everywhere.
Hold a class meeting for this activity and give lectures in dialect, so that students can feel the inconvenience of dialect.