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专题二 说明文型语法填空 专题二 说明文型语法填空 专题导读 专题二 │专题导读 说明文是对事物的特征、本质、性能、状态，或事物的发生、发展、结果、用途、原理等进行介绍、解释、说明的一种文体。其语言特点有： 1．多用现在时态。因为说明文通常是对客观事物或事理的一种介绍与解释。 2．采用客观描述。说明文一般是对客观存在的说明与介绍，因此，语言的表述也应该尽可能地给人以客观可信的感觉。 分析句子结构是答题过程中很关键的一步。做题时，首先确定句子的主谓宾成分，看看该句子缺不缺谓语动词，然后再考虑非谓语动词或者其他成分。此时，要借助上下文的暗示或明示，确定需要填入词语的词性、形式和功能等。 典例导练 专题二 │典例导练 The air we breathe is freely available, without which we could not survive more than a few minutes.For the most part, air is available to everyone, and everyone __1__ (need) it.Some people use the air to sustain them while __2__(seat) around and feel sorry for themselves.__3__ breathe in the air and use the energy it provides to make__4__ magnificent life.Opportunity is__5__ the same way; it is everywhere.It is__6__freely available that we take it for granted.Yet opportunity alone is not enough to create success, it must__7__ (seize) and acted upon in order to have value.So many people are so anxious to “get in” on a 专题二 │典例导练 “ground floor opportunity”， as if the opportunity will do all the work that’s __8__(possible)．Just as you need air to breathe, you need opportunity to succeed.It takes more than just breathing in the fresh air of opportunity, __9__.You must make use of it.That's not up to the opportunity, that’s up to you.It doesn’t matter what “floor” the opportunity is on, but __10__ matters is what you do with it. 1．________ 2.________ 3.________ 4.________ 5．________ 6.________ 7.________ 8.________ 9．________ 10.________ 专题二 │典例导练 | 
