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： eeJt4DV8v  
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. Gxa.<E^k  
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步骤一：找主干 X@AkA9'fq  
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这是一个宾语从句，主干为：They predict that ... 他们预测说...... ]vkHU6d  
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步骤二：拆分句子 Ufe  
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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。 ^\kHEM|5v  
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. 9"lW"lG!  
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① They predict ... They 是整个句子的主语，predict 是谓语 U6'haPlOk%  
② that 直至句末是一个由 that ...引导的宾语从句，在该从句中： 5m7Ax]\  
a complete understanding of the human genetic code 是主语 V\`="  
would provide 是谓语 hG;=ci3EE  
untold benefits for humanity 是宾语 8U:dgXz  
for example 是插入语 9c % Tv  
those abilities to diagnose ... faulty genes 为前文untold benefits for humanity 的同位语 Bpo68%dx89  
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 R|$`MX}'z  
caused by faulty genes 动词的过去分词短语作后置定语，修饰 diseases :aqskeT  
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步骤三：查生词 HgATH  
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1. genetic [dʒəˈnetɪk]   adj. 基因的；遗传学的 (
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genetic and environmental factors 遗传和环境因素 &FF. Ddt{  
genetic abnormalities 基因异常 2\tj
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2. untold  [ˌʌnˈtəʊld]  adj.  不计其数的；难以估量的 `srZ#F5  
An Olympic gold medal can lead to untold riches for an athlete. 
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一枚奥运金牌能给运动员带来无尽的财富。 ^|;4/=bbs  
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3. faulty [ˈfɔːlti]  adj. 有缺陷的 []!r|R3  
This machine is guaranteed for a year against faulty workmanship. Hll}8d6[  
这种机器如有工艺缺陷可保修一年。 Py]ci`27  
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参考译文： R0<Vd"  
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