although引导让步状语从句

重要程度：★★★☆☆ 难易程度：★★★★☆

(2017·北京) ____________ birds use their feathers for flight, some of their feathers are for other purposes.

A. Once B. If C. Although D. Because

【参考答案】C

【拓展延伸】

【特别注意】although 的几不：

1. although不能指假设的情况。

2. although不能作并列连词。

3. although不能作副词，放在句首或句尾。

1. We had to wait half an hour ____________ we already booked a table.

A. since B. although C. until D. before

2. ____________, he does get annoyed with her sometimes.

A. Although much he likes her  B. Much although he likes her 

C. As he likes her much     D. Much as he likes her

3. he thought he was helping us with the work, he was actually in the way.

A. Although B. Unless C. Because D. When

4. The concert was a great success — there wasn’t a single empty seat in the concert hall, ___________ it was very cold.

A. because B. when C. unless D. although

5. Although he tries to talk to my classmates, but I still find it hard to make friends with him.(单句改错)

5. 去掉but 【解析】Although和but不能在同一句中使用，故此处去掉but。

【特别提醒】

although和but，because和so，enter和into，return和back不能在同一句中连用。

你知道怎么表达＂尽管＂吗？

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