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Goldisararemetalwithalovelycolour.Itisnotaffectedby(81)aorwater.Becausegoldissosoft,itcanbemakeintoverythinflatpiecesandveryfinethread.Over5,000yearsago,goldhadsomespecialmeaningsfortheancie
题目详情
Gold is a rare metal with a lovely colour.It is not affected by (81)a___ or water.Because gold is so soft,it can be make into very thin flat pieces and very fine thread.
Over 5,000 years ago,gold had some special meanings for the ancient Egyptians.They believed that all gold (82)b___ to their kings,the Pharaohs.In fact,luckily for us,they put many precious gold objects in the palaces with their Pharaohs when they died,and we can see a lot of them in museums today.The Egyptians had a lot of skill in working with gold; they could make it into sheets so thin that a pile of 35,700 pieces would be only 2.5 cm high.Sheets like this are called gold leaf.Gold leaf is still used today to (83)d___ furniture and other things.
The gold used to make jewellery is usually mixed with other metals.This not only makes the things (84)c___,but also harder.People use the word"karats"to talk about how good the gold is.One carat means one twenty-fourth part of it is made of gold.
Because it was not (85)c___ and therefore had a high value,gold was used as money all over the world in the past.Today,we use pieces of paper (86)i___,but many countries still keep bars of gold in the banks.They can change this gold into money by selling it to other countries.About two thirds of all the gold in the world is kept in this way.
Gold is found in many parts of the world,usually deep (87)u___ the ground.It can also be found in rivers.The sea contains gold too,but it would cost more money to get the gold out of the sea than the gold is worth.

Over 5,000 years ago,gold had some special meanings for the ancient Egyptians.They believed that all gold (82)b___ to their kings,the Pharaohs.In fact,luckily for us,they put many precious gold objects in the palaces with their Pharaohs when they died,and we can see a lot of them in museums today.The Egyptians had a lot of skill in working with gold; they could make it into sheets so thin that a pile of 35,700 pieces would be only 2.5 cm high.Sheets like this are called gold leaf.Gold leaf is still used today to (83)d___ furniture and other things.
The gold used to make jewellery is usually mixed with other metals.This not only makes the things (84)c___,but also harder.People use the word"karats"to talk about how good the gold is.One carat means one twenty-fourth part of it is made of gold.
Because it was not (85)c___ and therefore had a high value,gold was used as money all over the world in the past.Today,we use pieces of paper (86)i___,but many countries still keep bars of gold in the banks.They can change this gold into money by selling it to other countries.About two thirds of all the gold in the world is kept in this way.
Gold is found in many parts of the world,usually deep (87)u___ the ground.It can also be found in rivers.The sea contains gold too,but it would cost more money to get the gold out of the sea than the gold is worth.

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答案和解析
81.air.考查被动语态.句意为:它不受空气或水的影响.分析句子成分可知,空格处为介词by的宾语,故填名词.本句是被动语态.连词or连接的是两个并列的成分,金子不受两种东西的影响,其中一种是水,再结合首字母提示,就可确定填为air(空气).air or water水或空气.故填air.
82.belonged.考查一般过去时.句意为:他们相信,所有金子都是属于其国王法老的.分析句子成分可知,空格处为谓语,故填动词.根据句意,并结合首字母提示和英语提示"to",确定填belong的某种形式.belong为动词,意思是"属于".belong to属于.主句为一般过去时,主句也用一般过去时,表示他们过去认为如何如何.belong的过去式为belonged.故填belonged.
83.decorate.考查不定式.句意为:今天,金叶仍然用来装饰家具和其他东西.分析句子成分可知,空格前面为不定式符号,故填动词原形.根据句意和英语提示"furniture",并结合首字母提示,确定填decorate.decorate为动词,意思是"装饰".这里to decorate furniture and other things作为状语,表示目的(用途).故填decorate.
84.cheaper.考查形容词比较级及"make+名词(宾语)+形容词(补足语)"句式.句意为:这不但使宝石廉价,而且使其更硬.分析句子成分可知,空格处为宾语补足语,故填形容词.本句为"make+名词(宾语)+形容词(补足语)"句式.本句还属于"not only,but also"句型,连接的是两个对等的成分;根据后半句,形容词为比较级,故这里也应填比较级.根据句意,并结合首字母提示,确定填cheaper.cheap为形容词,其比较级为cheaper,意思是"更便宜".make things cheaper使东西更便宜.故填cheaper.
85.common.考查形容词.句意为:因为它不常见,因而价值高.分析句子成分可知,空格处为表语,故填形容词.根据后半句"and therefore had a high value"可知,物以稀为贵,结合首字母提示,确定填common.common为形容词,意思是"常见的;普通的".not common不常见.故填common.
86.instead.考查副词.句意为:今天我们用很多纸张(纸币)来代替.分析句子成分可知,空格处为状语,故填副词.根据句意,并结合首字母提示,确定填instead.instead为副词,意思是"代替".故填instead.
87.under.考查介词.句意为:在世界很多地方发现了金子,它们通常深埋于地下.分析句子成分可知,逗号之后为状语,故填介词.根据句意,并结合首字母提示和英语提示"the ground",确定填under.under为介词,意思是"在…下面".under the ground在地下.故填under.
82.belonged.考查一般过去时.句意为:他们相信,所有金子都是属于其国王法老的.分析句子成分可知,空格处为谓语,故填动词.根据句意,并结合首字母提示和英语提示"to",确定填belong的某种形式.belong为动词,意思是"属于".belong to属于.主句为一般过去时,主句也用一般过去时,表示他们过去认为如何如何.belong的过去式为belonged.故填belonged.
83.decorate.考查不定式.句意为:今天,金叶仍然用来装饰家具和其他东西.分析句子成分可知,空格前面为不定式符号,故填动词原形.根据句意和英语提示"furniture",并结合首字母提示,确定填decorate.decorate为动词,意思是"装饰".这里to decorate furniture and other things作为状语,表示目的(用途).故填decorate.
84.cheaper.考查形容词比较级及"make+名词(宾语)+形容词(补足语)"句式.句意为:这不但使宝石廉价,而且使其更硬.分析句子成分可知,空格处为宾语补足语,故填形容词.本句为"make+名词(宾语)+形容词(补足语)"句式.本句还属于"not only,but also"句型,连接的是两个对等的成分;根据后半句,形容词为比较级,故这里也应填比较级.根据句意,并结合首字母提示,确定填cheaper.cheap为形容词,其比较级为cheaper,意思是"更便宜".make things cheaper使东西更便宜.故填cheaper.
85.common.考查形容词.句意为:因为它不常见,因而价值高.分析句子成分可知,空格处为表语,故填形容词.根据后半句"and therefore had a high value"可知,物以稀为贵,结合首字母提示,确定填common.common为形容词,意思是"常见的;普通的".not common不常见.故填common.
86.instead.考查副词.句意为:今天我们用很多纸张(纸币)来代替.分析句子成分可知,空格处为状语,故填副词.根据句意,并结合首字母提示,确定填instead.instead为副词,意思是"代替".故填instead.
87.under.考查介词.句意为:在世界很多地方发现了金子,它们通常深埋于地下.分析句子成分可知,逗号之后为状语,故填介词.根据句意,并结合首字母提示和英语提示"the ground",确定填under.under为介词,意思是"在…下面".under the ground在地下.故填under.
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