The document discusses chopsticks being used in Japan and various works being written or sung by certain authors and artists. It states that chopsticks are used in Japan, the novel Botchan was written by Japanese author Soseki Natsume, and the song Lemon is sung by Japanese singer Kenshi Yonezu. It also provides information on past participles and passive forms in Japanese grammar.

3. Chopsticks are used in Japan.

4. Chopsticks are used in Japan.

5. Chopsticks are used in Japan.

6. Chopsticks are used in Japan.
be動詞＋過去分詞形 (by～)

9. Botchan was written by Soseki.

10. Botchan was written by Soseki.

11. Botchan was written by Soseki.

12. Botchan was written by Soseki.
be動詞＋過去分詞形 (by～)

14. Lemon is sung by Mr. Yonezu.

15. Lemon is sung by Mr. Yonezu.

16. Lemon is sung by Mr. Yonezu.

17. Lemon is sung by Mr. Yonezu.
be動詞＋過去分詞形 (by～)

18. Lemon is sung by Mr. Yonezu.
be動詞＋過去分詞形 (by～)
受身形・受動態
「（…によって）～される・られる」

19. 過去分詞形
①規則動詞は過去形と同じ
②不規則動詞は３番目の変化形

20. 過去分詞形
①規則動詞は過去形と同じ
②不規則動詞は３番目の変化形

21. 過去分詞形
①規則動詞は過去形と同じ
②不規則動詞は３番目の変化形