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： [z> Ya-uz7  
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. 6o=Q;Mezl  
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步骤一：找主干 b5t:">wC  
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这是一个宾语从句，主干为：They predict that ... 他们预测说...... wgFAPZr  
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步骤二：拆分句子 9ELRn @5.  
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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。 / &#b*46  
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. 5rlZ'>I.  
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① They predict ... They 是整个句子的主语，predict 是谓语 Z<W`5sop^  
② that 直至句末是一个由 that ...引导的宾语从句，在该从句中： e%EE|  
a complete understanding of the human genetic code 是主语 xXfFi5Eom  
would provide 是谓语 hYY-Eq4TC  
untold benefits for humanity 是宾语 !7y:|k,ac  
for example 是插入语 \z[L=  
those abilities to diagnose ... faulty genes 为前文untold benefits for humanity 的同位语 rO7[{<97m  
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 8G?OZ47k#  
caused by faulty genes 动词的过去分词短语作后置定语，修饰 diseases jrZH1dvE  
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步骤三：查生词 :,1kSM%r  
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1. genetic [dʒəˈnetɪk]   adj. 基因的；遗传学的 IfzZ\x .  
genetic and environmental factors 遗传和环境因素 c'&\[b(m  
genetic abnormalities 基因异常 8rpr10;U  
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2. untold  [ˌʌnˈtəʊld]  adj.  不计其数的；难以估量的 b2G1@f.U  
An Olympic gold medal can lead to untold riches for an athlete. KxUO=v<u  
一枚奥运金牌能给运动员带来无尽的财富。 GRj#1OqL  
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3. faulty [ˈfɔːlti]  adj. 有缺陷的 tde&w=ec  
This machine is guaranteed for a year against faulty workmanship. C[Nh>V7=  
这种机器如有工艺缺陷可保修一年。 =sh
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参考译文： 9 gWqs'  
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