20160707—G70

New Lesson 新课
1. 单元音[u:] 嘴形小而圆，微微外突，舌头尽量后缩。
字母o在单词里可以发 [u:]—do, lose, move, shoe, to, who, whose
字母u在单词里可以发 [u:]—blue, clue, glue, true, truth,
字母组合oo—bamboo, balloon, cool, doom, goose, loose, moon, noon, pool, school, spoon, shampoo, tattoo, too, tooth
字母组合ou—group, soup, you
2. 数字1~20: one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty