Class materials: Homework assignment 1. the websites to practice Pinyin and tones a. http://pinyinpractice.com/tones3.htm (it's used to practice the tone(s) of one syllable and two syllables) b. http://pinyinpractice.com/initials.htm ((it's used to practice the initials) c. http://pinyinpractice.com/finals.htm (it's used to practice the finals) d. http://pinyinpractice.com/selfquiz.htm (it's used to selfquiz) e. http://www.archchinese.com/chinese_pinyin.html (pinyin table for listening to all the sounds) 2. the videos for you to learn the Chinese pronunciation system-pinyin e. https://www.youtube.com/watch?v=f_bkxliz_7A f. https://www.youtube.com/watch?v=3h-C0agoZrg g. https://www.youtube.com/watch?v=hLGa5mitTq4 h. https://www.youtube.com/watch?v=wq9w-yi4IUo i. https://www.youtube.com/watch?v=vLAPRL51IMQ j. https://www.youtube.com/watch?v=0Yav6Gs_lF