Swimming is very popular in summer. People like swimming in summer because water makes people feel cool. If you like swimming but swim in a wrong place, it may not be safe（安全的）.These years, quite some people died（死）while they were enjoying themselves in the water and most of them were students. But some people are still not careful in swimming. They often think they swim so well that nothing can happen（发生）to them in water. Summer is here again. If you go swimming in summer, don’t forget that better swimmers have died in water. They died because they were not careful, not be-cause they could not swim. So don’t get into water when you are alone（独自）. If there is a“No Swimming”sign, don’t get into water, either. If you remember these, swimming will be safer.

根据内容判断正误，正确打“T”，错误打“F”。

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(5) “No Swimming”means“People mustn’t swim here.”

Swimming is very popular. People like swimming in summer because water makes people feel cool. If you like swimming but swim in a wrong place, it may not be safe. These years, a lot of people die when they enjoy themselves in water, and most of them are students. Some people are not careful when they are swimming. They often think they swim so well that nothing will happen to them in water. Summer is here again. If you go swimming, don’t forget that better swimmers have died in water. They die because they are not careful, not because they cannot swim. So don’t get into the water when you are alone. Don’t get into the water if there is a “ No swimming” sign. If you remember these, swimming will be safe.
【小题1】People like swimming in summer because _______. 

Swimming is very popular. People like swimming in summer because water makes people feel cool. If you like swimming but swim in a wrong place, it may not be safe. These years, a lot of people die when they enjoy themselves in water, and most of them are students. Some people are not careful when they are swimming. They often think they swim so well that nothing will happen to them in water. Summer is here again. If you go swimming, don’t forget that better swimmers have died in water. They die because they are not careful, not because they cannot swim. So don’t get into the water when you are alone. Don’t get into the water if there is a “ No swimming” sign. If you remember these, swimming will be safe.

1.People like swimming in summer because _______. 

2.Swimming may not be safe if _______. 

3.These years many _______ die in the water when they swim happily.

4.Some swimmers die in water because ___________.

5.The writer wants to tell us that ______.