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： /qObXI  
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. cUK
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步骤一：找主干 Y=tx kN  
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这是一个宾语从句，主干为：They predict that ... 他们预测说...... FCPiU3  
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步骤二：拆分句子 /G& %T  
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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。 HL34pmc  
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. k-XE
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① They predict ... They 是整个句子的主语，predict 是谓语 J-)9>~[E<  
② that 直至句末是一个由 that ...引导的宾语从句，在该从句中： z-;2)RkV2  
a complete understanding of the human genetic code 是主语 D0H
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would provide 是谓语 r'~^BLT`#  
untold benefits for humanity 是宾语 >nOU 8  
for example 是插入语 +ew9%={zB  
those abilities to diagnose ... faulty genes 为前文untold benefits for humanity 的同位语 |)W N%#v  
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 NvU~?WN  
caused by faulty genes 动词的过去分词短语作后置定语，修饰 diseases R0_O/o+{  
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步骤三：查生词 +8~C&K :  
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1. genetic [dʒəˈnetɪk]   adj. 基因的；遗传学的 f%JC;Y  
genetic and environmental factors 遗传和环境因素 8dYPn+`  
genetic abnormalities 基因异常 r[Zg$CW  
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2. untold  [ˌʌnˈtəʊld]  adj.  不计其数的；难以估量的 Od5I:p]N  
An Olympic gold medal can lead to untold riches for an athlete. /yn%0Wish  
一枚奥运金牌能给运动员带来无尽的财富。 @Wb_Sz4`  
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3. faulty [ˈfɔːlti]  adj. 有缺陷的 3HI-G.]hC  
This machine is guaranteed for a year against faulty workmanship. i9Tq h  
这种机器如有工艺缺陷可保修一年。 1YxG<K]  
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参考译文： xJS
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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