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： B9NUafK=  
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. <CVX[R]U  
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步骤一：找主干 [`GSc6j  

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这是一个宾语从句，主干为：They predict that ... 他们预测说...... ZFtR#r(~41  
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步骤二：拆分句子 E'\gd7t ;  
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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。 S} UYkns*  
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. "~ID.G| <  
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① They predict ... They 是整个句子的主语，predict 是谓语 :Ob4WU  
② that 直至句末是一个由 that ...引导的宾语从句，在该从句中： t,%m-dU  
a complete understanding of the human genetic code 是主语 "J,|),Yd  
would provide 是谓语 s;bGg  
untold benefits for humanity 是宾语 /)TeG]Xg  
for example 是插入语 <2]h$53y!  
those abilities to diagnose ... faulty genes 为前文untold benefits for humanity 的同位语 fh`Y2s|:7R  
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 }T.>p#z  
caused by faulty genes 动词的过去分词短语作后置定语，修饰 diseases }'Ap@4  
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步骤三：查生词 PV,Z@qm@^  
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1. genetic [dʒəˈnetɪk]   adj. 基因的；遗传学的 |[n\'Xy;{
 
genetic and environmental factors 遗传和环境因素 \ {<ml n  
genetic abnormalities 基因异常 #tZ!D^GQHq  
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2. untold  [ˌʌnˈtəʊld]  adj.  不计其数的；难以估量的 4O
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An Olympic gold medal can lead to untold riches for an athlete. huv|l6  
一枚奥运金牌能给运动员带来无尽的财富。 VJ-t#q"  
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3. faulty [ˈfɔːlti]  adj. 有缺陷的 MX~h>v3_R4  
This machine is guaranteed for a year against faulty workmanship. qWK}  
这种机器如有工艺缺陷可保修一年。 I`B ZZ-  
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参考译文： sB:
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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