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必修3《Grammar》集体备课PPT课件优质课下载
5educate _____________
6.similar ———————
hunger
poverty
development
measurement
education
similarity
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连词：
1： but, while, yet, however
1. I was going to write you a letter, but I
lost your address.
2. However, I can discuss this all when I
see you.
3. He said that it was so; he was mistaken,
however.
4. He hasn’t arrived. He may, however, come later.
请观察下列句子, 注意总结however和but的用法。
【总结归纳】
but与however都表示“但是, 然而”, 都可以引导并列句, 但二者用法有些区别。
1. 从语义上看, but所表示的是非常明显的对比, 转折的意味较however要强。
2. 从语法上看, but是个并列连词, 而
however是个连接副词。
3. 从语序上看, but总是位于它所引出的