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题库 / Prep2007E1-SC-44
Scientists at the Los Alamos National Laboratory have succeeded for the first time in mining heat from the Earth's interior and producing energy on a commercial scale, enough for efficient generation of electricity and heating factories and homes.
and producing energy on a commercial scale, enough for efficient generation of electricity and heating
and producing enough energy on a commercial scale for electricity to be generated efficiently and to heat
for energy production on a commercial scale, enough for generating electricity efficiently and to heat
to produce energy on a commercial scale, enough for generating electricity efficiently and for heating
to produce enough energy on a commercial scale for efficient generation of electricity and heat
1.动名词和名词不平行
2.表示目的时,to do结构比for doing结构更有效.因为enough for doing，for doing表用途，如The knife is used for cutting things
3.mine heat的目的是为了produce energy，两个动词不应该是and连接平行的关系。逗号后面形容词enough作状语，就近修饰produce energy这个动作
sth is enough to do sth/for doing sth，某物对于做……是足够的
to produce energy on a commercial scale, enough for generating electricity efficiently and for heating
A、简单,n.配动名词，不平行
B、名词（electricity）配动词（to heat），不平行
C、动名词配不定式，不平行
E、名词配动词，不平行
generating和heating平行
enough的用法：
sth is big enough to do sth, 足够/而能;
sth is enough to do sth/for doing sth，某物对于做……是足够的
B/D：producing enough energy和mining heat 是并列关系还是有逻辑关系，答案是有逻辑关系更优，开采热量以生产足够的能源
在进行到选项二选一后，快速找到选项间差异的能力对于提高答题准确率还是很重要的。
sth is big enough to do sth, 足够/而能;
sth is enough to do sth/for doing sth，某物对于做……是足够的
B/D：producing enough energy和mining heat 是并列关系还是有逻辑关系，答案是有逻辑关系更优，开采热量以生产足够的能源
在进行到选项二选一后，快速找到选项间差异的能力对于提高答题准确率还是很重要的。
B选项说的是电用来供暖，语义上有问题，应该是energy用来供暖。
正确选项为D，核心词为energy，用energy来发电、供热
逗号后面形容词作状语，就近修饰produce energy这个动作
形容词作状语：Happy about his birthday, Joe made a cake for his family.
形容词作同位语：People, old and young, took to the streets to watch the parade.