2019高中英语 Unit 1 Nothing ventured nothing gained Section Ⅲ Using Language教案（含解析）新人教选修1 0

Section Ⅲ Using LanguageⅠ.高频单词点击1．loyal (adj.) 忠诚的；忠实的→loyalty (n.)忠心；忠诚→loyally(adv.)忠实地2．optimism