尽管我试了，还是搬不动那块石头。

　　[名师点津]　

　　though还可以作副词，放在句末，用逗号和主句分开，相当于however，意为"然而"。

　　She said she would come; she didn't, though.

　　她说她要来，然而却没来。

　　4．while

　　while作连词时用法较多，主要有以下几种含义。

　　(1)while作并列连词表示对比关系，意为"然而"。

　　He went out for a walk while I stayed at home.

　　他去散步了，而我却待在家里。

　　(2)while引导让步状语从句，意为"虽然，尽管"，可以与although或though互换，此时while位于句首。

　　While the Internet is of great help, I don't think it's a good idea to spend too much time on it.

　　虽然网络很有帮助，但我认为在网上花太多时间不是个好主意。

　　(3)while引导时间状语从句，意为"当......时候"，此时while相当于during the time that ...，从句中的谓语动词通常是延续性动词的进行时或状态动词，不可用短暂性动词。

　　I learnt a lot of French while I was in Paris.

　　在巴黎时我学了很多法语。

　　Ⅰ.单句语法填空

　　1．I don't really like the author, I have to admit his books are very exciting.

　　2．I was glad to meet Jenny again， I didn't want to spend all day with her.

　　3．He knew all his friends would be there，he didn't want to go， ．

　　4． rich people are, they always seem anxious to make more money.

5．In some places, women work outside men raise their children at