重点短语 1.good teachers make sure that everyone in the class understands. (p11). make sure 确定;确信;弄清楚 make sure of +n./ pron./doing _______________ make sure that 从句 eg: will you make sure of his return?_______________________________________ make sure that your homework will be finished first._________________________ 2.she avoids making you fell stupid. (p12) avoid doing sth (不能接 to do)避开;避免做某事