题目内容
7.Water is very important to living things.(21)Bwater there can be no life on earth.All animals and plants need water.Man needs water,too.We need water to drink,to cook our food and to(22)A ourselves.Water is found almost everywhere.Even in the driest part of the world there is some water in the(23)D.You can not see it or feel it when it is part of the air.The water in seas,rivers is a liquid(液体).The water in the air is not a liquid (24)C a gas(气体).(25)A are made of water.They may be made of very small drops(滴)of water.Water,you have found,is very useful,so we must save water.| 21.A.With | B.Without | C.For | D.Beside |
| 22.A.clean | B.grow | C.feed | D.watch |
| 23.A.country | B.plant | C.sand | D.air |
| 24.A.or | B.so | C.but | D.And |
| 25.A.Clouds | B.Rocks | C.Planets | D.Bodies |
分析 【文章大意】这篇文章介绍了水是到处可见的,它以三种形式存在,固体、液体和气体.水主要存在于江河湖海里面,它是液体形式的存在.而在空气中的水叫做水蒸气,冰是水的固体形式.
解答 21.B.考查介词.根据下文:there can be no life on earth.可知地球上会没有生命.所以此处:(21)water there can be no life on earth.应该是没有水地球上就没有生命.故选B.
22.A.考查动词.根据句子:We need water to drink,to cook our food and to(22)ourselves.可知此处是在说在我们的生活中水对于我们的作用,可以喝水,做饭,洗澡.所以此处结合语境应该是清洁我们自己的意思.故选A.
23.D.考查名词.根据下文:You can not see it or feel it when it is part of the air.可知当它是空气的一部分的时候你不能看到或感觉到它.所以此处:Even in the driest part of the world there is some water in the(23).应该是即使在世界上最干燥的地方,也有一些水在空气中.故选D.
24.C.考查连词.根据句子:The water in the air is not a liquid (24)a gas(气体).可知句意:在空气中的水不是液体而是气体.noe…but表示不是…而是.故选C.
25.A.考查名词.根据下文:They may be made of very small drops(滴)of water.可知句意:它们可能是由很小的雨滴构成的.所以此处:(25)are made of water.结合语境以及常识应该是云也是由水组成的.故选A.
点评 快速阅读全文,掌握文章大意,并认真阅读题目,把握好相应的文章细节,做出正确解答.
| A. | by | B. | to | C. | since | D. | until |