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： ;B[*f?y-  
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. ;m/%g{oV  
aa!o::;  
步骤一：找主干 96fzSZS,  
?nOul}y/  
这是一个宾语从句，主干为：They predict that ... 他们预测说...... L\L/+yNv:G  
`Q d_Gu,M  
步骤二：拆分句子 _~m@ SI  
(8C ,"Dc[0  
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。 2 CX'J8Sy  
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. {"<D$*K~  

6C6<,c
 
① They predict ... They 是整个句子的主语，predict 是谓语 @y,pfWh`  
② that 直至句末是一个由 that ...引导的宾语从句，在该从句中： b(8#*S!U  
a complete understanding of the human genetic code 是主语 .Y}~2n  
would provide 是谓语 u~Zx9>f  
untold benefits for humanity 是宾语 E"p;  
for example 是插入语 XW]'by  
those abilities to diagnose ... faulty genes 为前文untold benefits for humanity 的同位语 w0n.Y-v4i  
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 -ea":}/  
caused by faulty genes 动词的过去分词短语作后置定语，修饰 diseases QKW; r  
d{?X:*F  
步骤三：查生词 - inZX`afA  
APydZ  
1. genetic [dʒəˈnetɪk]   adj. 基因的；遗传学的 {DzOXTI[Y  
genetic and environmental factors 遗传和环境因素 9ohaU  
genetic abnormalities 基因异常 9r,)Bw!RP  
~(Wq 5<v  
2. untold  [ˌʌnˈtəʊld]  adj.  不计其数的；难以估量的 :\I88 -N@'  
An Olympic gold medal can lead to untold riches for an athlete. V/C":!;  
一枚奥运金牌能给运动员带来无尽的财富。  xY]Y  
~ ;CnwG
  
3. faulty [ˈfɔːlti]  adj. 有缺陷的 N"A863>  
This machine is guaranteed for a year against faulty workmanship. pY75S5h:  
这种机器如有工艺缺陷可保修一年。 p%;n4*b2  
l423+vo  
参考译文： s,&tD WU  
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