1. I'm sure your parents just want you to do well, although they may not show it. 我确信你的父母只是希望你做得好，尽管他们可能没有表现出来。
【感知】(1)They had to work outside, although/though it was cold. 尽管天气寒冷，他们仍不得不在户外工作。
(2)Although he's nearly 80, he is still very active. 尽管他已年近八旬，却依然精力充沛。
【思考】通过观察可知，although/though 为(词性)，意思为“”，引导让步状语从句。注意：在同一个句子中如果用了 although 或 though，就不能再用 but，但是可以用 yet 或 still。
【运用】
(1)根据首字母提示补全单词。
A the scientists have done lots of research on Mars, there is still much waiting time to be discovered.
(2) the girl is only six years old, she knows more than 300 ancient Chinese poems.
A. If
B. Unless
C. Although
D. Because

思考：连词；虽然，尽管
运用：（1）Although （2）C