第一课时 (学案)First PeriodRead paragraph 3-5 and finish the table.What can we do to help keep our bones healthy?Why are they important? How can we get them?Get from milk, vegetables and other foodKeep calcium work wellDo exercise 第二课时Second Period教学目标 在本课学习结束时,学生能够:1. 在语境中体会、发现、归纳由although、but、because、so引导的状语从句的用法和表意功能;版权所有2. 运用although、but、because、so引导的状语从句给身边的老师和同学提出合理的健..