[解析]
Learning you are interested in our cultural heritage protection,I am delighted ∧introduce you something about them.Over the past decades,we have made a great progress.Every year a lot of efforts are made and much money are spent studying and protecting the cultural heritage sites.And people are more aware of the important of preserving the cultural heritage sites.Therefore,we are still faced with great challenges in protecting our cultural heritage sites today.They have to make way to new buildings.Even worse,a number of historic spot have more or less been destroyed,what worries us a lot.Considered the current situation,I think more effective measures should be taken to protect our cultural heritage sites.
详解:
1.introduce前加to.考查不定式.句意:得知您对我们的文化遗产保护感兴趣,我很高兴向您介绍有关它的一些情况.delighted高兴的,是表示表情与心理状态的形容词,后面通常接动词不定式作原因状语,故在introduce前加to.
2.them改为 it.考查代词.句意:得知您对我们的文化遗产保护感兴趣,我很高兴向您介绍有关它的一些情况.此处代指前面名词our cultural heritage protection,第三人称单数形式概念,应该用it作介词about的宾语,故将them改为it.
3.去掉a.考查冠词.句意:在过去的几十年里,我们取得了很大的进步.make progress取得进步,progress是不可数名词,前面不能加不定冠词a,故去掉a.
4.are改为 is.考查主谓一致.句意:每年都做了很多努力,花了很多钱来研究和保护文化遗产.主语money(钱)是不可数名词,谓语动词用第三人称单数形式,故将are改为is.
5.important改为 importance.考查名词.句意:人们更加意识到文化遗产保护的重要性.此处作介词of的宾语,前面又有定冠词the修饰,应用名词importance(重要性),故将important改为importance.
6.Therefore改为 However.考查副词.句意:人们更加意识到文化遗产保护的重要性.然而,我们今天在保护我们的文化遗产方面仍然面临着巨大的挑战.前后之间为转折关系,应用However连接.故将Therefore改为However.
7.to改为 for.考查介词.句意:他们得给新建筑让路.make way for让路给、为…开路,固定搭配,故将to改为for.
8.spot改为 spots.考查名词的数.句意:更糟糕的是,一些历史遗迹或多或少地被破坏了,这让我们非常担心.a number of许多的,修饰可数名词的复数形式,故将spot改为spots.
9.what改为 which.考查定语从句的引导词.句意:更糟糕的是,一些历史遗迹或多或少地被破坏了,这让我们非常担心.逗号后面部分是一个非限制性定语从句,引导词指代前面整个句子,且在从句中作主语,应用关系代词which.故将what改为which.
10.Considered改为 Considering.考查现在分词.句意:考虑到目前的情况,我认为更有效我们应该采取措施保护我们的文化遗产.Considered the current situation在句子中作状语,动词consider(考虑)与主语I之间为逻辑上的主谓关系,应用现在分词形式,故将Considered改为Considering.