新概念英语第三册语法精粹(十五)：赘词与否定
新概念英语第三册语法精粹(十五):赘词与否定(1) 所谓赘词，即累赘，也是句中不该重复出现的部分，因此不能使用。
1. advance + forward ×
proceed + forward ×
progress + forward ×
这三个词汇本身具有“向前”的概念不能再与“forward”搭配
2. return + back ×
revert + back ×
3. sufficient enough ×
4. compete together ×
5. reason ... because ×
(正确结构：reason ... that ...)
6. join together ×
7. repeat again ×
8. new innovations ×
9. two twins ×
10. same identical × (都表示同一的，仅能使用其中一个)
(2) 否定：注意在下列否定句中形容词，副词和代词的变化。
1. He talked too much.
□ He didn't talk very much.
2. He will come back too.
□ He won't come back either.
3. She has already know that.
□ She hasn't known that yet.
4. We have some novels.
□ We haven't any novels.
5. He is telephoning someone.
□ He isn't telephoning anyone.
6. They are still in the classroom.
□ They aren't in the classroom any longer.
7. I like her a great deal.
□ I don't like her much.
8. She was away a long time.
□ She wasn't away long.
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