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： jH+ddBVA  
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. cg16|  
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步骤一：找主干 4bV&U=  
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这是一个宾语从句，主干为：They predict that ... 他们预测说...... :bJT2o[  
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步骤二：拆分句子 y~,mIM$[@  
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为了便于分析，帮助大家理解，把这个句子切分了一下，并标上了序号。 Lye^G%{  
①They predict ②that a complete understanding of the human genetic code would provide untold benefits for humanity, for example, those abilities to diagnose, cure, and eventually prevent many diseases caused by faulty genes. `:=af[n   
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① They predict ... They 是整个句子的主语，predict 是谓语 rA<>k/a  
② that 直至句末是一个由 that ...引导的宾语从句，在该从句中： /Y NV  
a complete understanding of the human genetic code 是主语 cV=0)'&<`_  
would provide 是谓语 %9bf^LyD  
untold benefits for humanity 是宾语 ccUI\!TD{/  
for example 是插入语 3>Ne_kY  
those abilities to diagnose ... faulty genes 为前文untold benefits for humanity 的同位语 _J|cJ %F>%  
to diagnose, cure, and eventually prevent many diseases caused by faulty genes 动词不定式短语作定语，修饰 abilities a]JQ Zo1$  
caused by faulty genes 动词的过去分词短语作后置定语，修饰 diseases 33O O
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步骤三：查生词 dm;C @.ML  
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1. genetic [dʒəˈnetɪk]   adj. 基因的；遗传学的 6p=OM=R  
genetic and environmental factors 遗传和环境因素 2u B 66i  
genetic abnormalities 基因异常 /w5~ O:  
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2. untold  [ˌʌnˈtəʊld]  adj.  不计其数的；难以估量的 <i<[TPv";  
An Olympic gold medal can lead to untold riches for an athlete. 8`I/\8;H'p  
一枚奥运金牌能给运动员带来无尽的财富。 p\>im+0oh  
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3. faulty [ˈfɔːlti]  adj. 有缺陷的 @<^_ _."  
This machine is guaranteed for a year against faulty workmanship. f( %r)%  
这种机器如有工艺缺陷可保修一年。 >q+q];=(  
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参考译文： -W6r.E$mC  
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