2012届高考英语二轮复习精品课件第2模块语法填空专题2 说明文型语法填空.ppt
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1、专题二专题二 说明文型语法填空说明文型语法填空 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导读专题二专题二 专题导读专题导读 说明文是对事物的特征、本质、性能、状态,或事物的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: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。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采用客观描述。说明文一般是对客观存在
2、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。感觉。分析句子结构是答题过程中很关键的一步。做题时,首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。暗示或明示,确定需要填入词语的词性、形式和功能等。典例导练典例导练专题二专题二 典例导练典例导练 The air we b
3、reathe 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 provi
4、des 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专题二专题二 典例导练典例导
5、练“ground floor opportunity”,as if the opportunity will do all the work thats _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.Thats not up to the opportunity,thats up to you.It d
6、oesnt 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._专题二专题二 典例导练典例导练 【解析解析】1needs考查主谓一致,由全文时态考查主谓一致,由全文时态可知用一般现在时,可知用一般现在时,everyone后用第三人称单数。后用第三人称单数。2seated过去分词作伴随状语,过去分词作伴随状语,相当于相当于“while they are seated”。3Others句型:句型:some.others.4a表示表示“一
7、种奇妙的生活一种奇妙的生活”,是泛指,故用不,是泛指,故用不定冠词定冠词a。5inin the way是固定搭配。是固定搭配。专题二专题二 典例导练典例导练 6so句型:句型:so.that.7be seized依据上下文的理解,依据上下文的理解,可知句意表示可知句意表示“有有机遇必须抓住,机遇必须抓住,你才能成功你才能成功”。8impossible依据上下文和构词法,依据上下文和构词法,此处应为此处应为“不不可能的可能的”,故用故用“impossible”。9however/though插入语,插入语,意为意为“然而然而”。10what引导主语从句且在句中作主语,故用引导主语从句且在句中作主
8、语,故用what。专题二专题二 新题预测新题预测(一一)Two seeds lay side by side in the fertile spring soil.The first seed said,“I want to grow!I want to send my roots deep into the soil _1_ me,and thrust my sprouts(芽芽)_2_ the earths crust above me.I want to open my tender buds(蓓蕾蓓蕾)like banners to announce the _3_(arrive)of
9、 spring.I want to feel the warmth of the sun on my face and the blessing of the morning dew(露水露水)on my petals(花瓣花瓣)!”And so she grew.The second seed said,“I am afraid.If I send my roots into the ground below,I dont know what I _4_(come)across in the dark.If I push my way through新题预测新题预测专题二专题二 新题预测新题
10、预测the hard soil above me,I may damage my delicate sprouts.What if I let my buds open and a snail(蜗牛蜗牛)tries _5_(eat)them?And _6_ I were to open my blossoms,_7_ small child may pull me from the ground.No,it is much _8_(good)for me to wait _9_it is safe.”And so she waited.A yard hen scratching around
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