考博英语长难句踏踏实实吃透语法、扩充单词、提升能力

来看今天的长难句： #.0^;M5Nh  
They predict that a complete understanding of the human genetic code would provide untold benefits for humanity，for example，those abilities to diagnose, cure, and eventually prevent many diseases caused by faulty genes. #;U_ L`q  
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步骤一：找主干  o@_p V  
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这是一个宾语从句，主干为：They predict that ... 他们预测说...... b/oJ[Vf  
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步骤二：拆分句子 .:c^G[CQ^9  
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为了便于分析，帮助大家理解，把这个句子切分了一下，并标上了序号。 G*e/Ft.wf8  
①They predict ②that a complete understanding of the human genetic code would provide untold benefits for humanity, for example, those abilities to diagnose, cure, and eventually prevent many diseases caused by faulty genes. HE+y1f]  
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① They predict ... They 是整个句子的主语，predict 是谓语 0X#tt`;  
② that 直至句末是一个由 that ...引导的宾语从句，在该从句中： N(Us9  
a complete understanding of the human genetic code 是主语 M)6_Tal  
would provide 是谓语 .hlr)gF&
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untold benefits for humanity 是宾语 |UM':Ec  
for example 是插入语 !1!;}uzt  
those abilities to diagnose ... faulty genes 为前文untold benefits for humanity 的同位语 A[v]^pv'  
to diagnose, cure, and eventually prevent many diseases caused by faulty genes 动词不定式短语作定语，修饰 abilities MuYr?1<q  
caused by faulty genes 动词的过去分词短语作后置定语，修饰 diseases ,JRYG<O_T  
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步骤三：查生词 /<s'@!W  
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1. genetic [dʒəˈnetɪk]   adj. 基因的；遗传学的 Zse3e  
genetic and environmental factors 遗传和环境因素 K 4I ?1  
genetic abnormalities 基因异常 X1!m]s(I  
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2. untold  [ˌʌnˈtəʊld]  adj.  不计其数的；难以估量的 ):jKsP ,  
An Olympic gold medal can lead to untold riches for an athlete. e`'O!  
一枚奥运金牌能给运动员带来无尽的财富。 md_aD  
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3. faulty [ˈfɔːlti]  adj. 有缺陷的 m!a<\0^  
This machine is guaranteed for a year against faulty workmanship. X !NH?0)  
这种机器如有工艺缺陷可保修一年。 $ w:QJ~,s  
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参考译文： R*/%+  
他们预计，对人体基因编码的全面认识将给人类带来无法估量的好处，例如，使人类能够诊断、治疗并最终预防由基因缺陷造成的很多疾病。

好办法，不在多而在精