学英语要背句子那我们就来背句子吧，虽然这是给考T的用的。分析是我一个朋友的血汗哦，大家好好珍惜吧
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn.
（“主-系-表”结构，倒装句。）
2. Of the millions who saw Haley's comet in 1986, how many people will live long enough to see it return in the twenty-first century?
（of 介词短语提前到句首，起强调作用，“常规位置”应在主谓之间，即people与will live之间。）
3. Anthropologists have discovered that fear, happiness, sadness and surprise are universally reflected in facial expressions.
（含有宾语从句的主从复合句，主句为现在完成时，从句为一般现在时被动语态。）
4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.
（简单句，现在完成时，被动语态，because of 介词短语作原因状语。）
5. In order to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.
（含有定语从句的主从复合句，定语从句的引导词that在从句中作consider的宾语，故省略，useful or desirable 是形容词作宾语补足语；in order to do sth. 是不定式短语作目的状语的强调形式；in the long run 意为“长远看来”/“最终”。）
6. The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse.
（"The more..., the more... " 特殊句型，通常译为“越……，越……”；there be 句型；refuse 在此不是“拒绝”的意思，而是“废物, 垃圾”。）
7. It is more difficult to write simply, directly and effectively than to employ flowery but vague expressions that only obscure one's meaning.
（含有比较状语从句和定语从句的复合句，than 引导的比较状语从句为避免重复省略了谓语部分"it is difficult"；此句的重点是 it 代替不定式短语作“形式主句”，原因是避免“头重脚轻”；that 引导的定语从句是普通的“主谓宾”结构，obscure作动词，被从句修饰/
限定的“先行词”是expressions。）
8. With modern offices becoming more mechanized, designers are attempting to personalize them with warmer, less severe interiors.
（简单句；典型的 "with + n. + 分词短语" 独立主格结构，作状语；attempt 要求用不定
式作宾语；形容词的比较级；interiors在此是名词，意为“内部装饰”。）
9. The difference between libel and slander is that libel is printed while slander is spoken.
（含有表语从句的主从复合句，主句为“主-系-表”结构，从句是并列句；该句是表述区别的典型句式：The difference between A and B is that A ... while B .... ；between 介词短语作后置定语。）
10. The knee is the joint where the thigh bone meets the large bone of the lower leg.
（含有定语从句的主从复合句，从句引导词是关系副词where，相当于 at which，从句是“主-谓-宾”结构，一般现在时；主句是“主-系-表”结构，一般现在时。）
11. Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on <I>meta</I>ls, and the ability to turn certain blue vegetable dyes red.
（“主-系-表”结构，名词性表语带有一个由that引导的限制性定语从句，从句是“主-谓-宾”结构，宾语是三个并列的名词a taste, an action and the ability；其中ability后跟不定式短语作定语，该短语中的red是宾语补足语。）
12. Billie Holiday's reputation as a great jazz-blues singer rests on her ability to give emotional depth to her songs.
（“主-谓”结构的简单句，主干是“reputation rests”，on介词短语作状语，介词宾语ability后跟不定式短语作定语。）
13. Essentially, a theory is an abstract, symbolic representation of what is conceived to be reality.
（“主-系-表”结构，名词性表语带有of介词短语作后置定语，介词宾语是一个由what引
的、被动语态的名词性从句。）
14. Long before children are able to speak or understand a language, they communicate through facial expressions and by making noises.
（带有由before引导的时间状语从句的主从复合句；用一般现在时陈述客观事实；主句的
干they communicate是“主-谓”结构，through和by两个介词短语作状语。）
15. Thanks to modern irrigation, crops now grow abundantly in areas where once nothing but cacti and sagebrush could live.
（带有where引导的定语从句的主从复合句；主句的主干crops grow是“主-谓”结构，in
词短语作状语，介词宾语后跟where引导的定语从句；主句是一般现在时，从句是一般过时；thanks to介词短语作状语。）
16. The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them.
（“主-谓-宾”结构的简单句；主干是 development spurred search；主语和宾语均带有介词短语作定语；with which to regulate them 是特殊的不定式短语，相当于定语从句 with which one could regulate them；them 指代的是 timepieces。）
17. Anthropology is a science in that anthropologists use a rigorous set of methods and techniques to document observations that can be checked by others.
（含有 in that...原因状语从句和that定语从句的主从复合句；主句是“主-系-表”结构，名词作表语；定语从句是被动语态，先行词是 observations；to document observations... 是不定式短语作目的状语。）
18. Fungi are important in the process of decay, which returns ingredients to the soil, enhances soil fertility, and decomposes animal debris.
（用一般现在时陈述真理性事实；含有非限制性定语从句的主从复合句，主句是“主-系-
”结构，形容词作表语，in介词短语作状语；定语从句是有三个谓语的并列句，先行词是process，of decay介词短语作process的定语。）
19. When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.
（含有when时间状语从句的主从复合句；主句主干是 a fork produces a tone，显然是“主-谓-宾”结构；tuning是动名词作定语，表示用途；retaining...是现在分词短语作伴随状语
。）
20. Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois.
（含有although引导的让步状语从句的主从复合句；主句是被动语态；从句是“主-系-表”
结构。）
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