1. There are many people in the street.

2. Speaking of tunnel warfare, everyone agrees that it is a miracle.

3. Everyone thinks that the earth moves around the sun.

4. He can't be an obedient child.

5. I have to work to relieve the threat of hunger.

6. Zhang Min is very serious about his studies.

7. Children in kindergarten don't hate Miss Wang.

8. Make this question clear.

expanding data

1. Method: First, find the antonym of the predicate, and then deny the antonym.

with hard work, these problems are easy to solve.

With hard work, these problems are not difficult to solve. (negative sentence)

Second, the affirmative sentence becomes double negation

1. Method: double negation means affirmative, and the tone is stronger than the declarative sentence. Then rewriting is just to add a double negative word before the predicate verb.

2. Common double negative words: no … no; ... without exception ... Not ... not ...; ... never without ...; ... have to ...; ... no, no, wait.

3. Double negative word replacement method:

① indicates judgment. "Yes" and "No one can deny it".

② means very positive. "must" and "must" use "no"? Can't ""can't help it. "

③ indicates reluctance and necessity. You can only use "have to" and "have to".

④ means all. "all", "all" and "all" use "no? No, nothing.

⑤ indicates speculation. Will, May, Can, Should, Impossible, No, No.