不定式短语在句中分析与翻译的实例(1)不定式短语动词不定式是学习英语的难点之一，也是构成长句的一个重要因素。
不定式有自己的宾语、状语和补足语，组成不定式短语。
在分析句子时要把不定式短语看作一个整体。
不定式在句中可作主语、表语、宾语、定语、状语和补足语。
不定式短语在句中分析与翻译的实例1.You will remember that the materials which combine to make a mixture do not completely lose their individual qualities．They do not do so because their molecules are not broken up and built into new molecules with new qualities．你们要记住，组成混合物的各种物质完全没有失去它们各自的性质。
它们之所以这样，是因为它们的分子并没有分解，没有形成具有新性质的新分子。
(不定式短语to make a mixture是谓语combine的结果状语。
)2．The moon's pull causes water in the oceans to be a little deeper at the point closest to the moon and also at a point farthest from themoon，on the oppositeside of the earth．月球的引力会引起近月点处和地球另一端的远月点处海洋的海水略深一些。
(cause sth．To do sb，“引起……作……”。
to be alittle deeper．．．作water宾语补足语。
)3．It is also a familiar fact that a force is required to slow down or stop a body which is already in motion，and that a sidewise force must be exerted on a moving body to deviate it from a straight line．要使一个已经运动的物体慢下来或使其停止运动就需要作用力；要使该物体偏离直线运动，就需要横向作用力，这也是大家所熟悉的事实。
(it是形式主语，代替that引出的两个主语从句。
不定式短语to deviate．．．1ine是目的状语，其中it代替the moving body。
)4．Though only l07 elements have been discovered，they combine in enough different ways to make the millions and millions of different things in the world．虽然只发现了107种元素，但是这些元素以不同的方式化合在一起就会形成世界上无数的千差万别的东西。
(不定式短语to make．．．作结果状语，说明enough。
)5．Since we have already associated flow of charge or current with the existence of potential difference，it becomes of interest and importance to establish a quantitative relation between these two quantities．因为我们已经把电荷的流动即电流与电位差的存在联系起来，因而在这两个量之间确立一种数量关系就成为重要而值得注意的问题了。
(不定式短语to establish．一quantities是主语，it是形式主语。
)6．Apart from the enormous outflow of funds from the oil-consuming countries，a more basic concern is the capability of the major exporters of crude oil to achieve a continuing production target roughly doubling output every tenyears to meet the required oil demand if present trend continues．且不谈用油国的资金大量外流，更令人担心的重要问题是：如果目前的这种趋势继续发展下去，那么主要原油出口国是否有能力每10年大致将产量翻一番以满足对石油的需求。
(a-partfrom，“除了，且不说”。
of．．．oil作capability的定语，不定式短语to achieve．．．continue 也作定语，修饰capability。
这个不定式短语中包含有：现在分词短语roughly doubling．．．continue。
这个短语中又包含有不定式短语作目的状语to meet．．．continue和if 引导的条件状语，这两个状语都用来修饰doubling。
)不定式短语在句中分析与翻译的实例037．Pollution and waste combine to be a problem everyone can help to solve by cutting out un-nessary buying，excess consumption and careless disposal of the products we use in our daily lives．这些污染物和废物结合在一起就会造成一大问题。
每个人可以帮助解决这一问题：不去购买不必要的东西、削减过量的消费、不要粗枝大叶地处置日常生活中所使用的物品。
(这是一个主从复合句。
主句Pollution．．．problem。
everyone．...daily lives是省略that的定语从句，修饰problem，that在定语从句中作宾语时，可以省略。
句中Pollution和waste是主语，谓语是combine，不定式短语to be aproblem为结果状语。
we．．．use。
．．1ives也是省略that 的定语从句，修饰products。
)8．Chemicals are made from the elements which have been put together in different forms to make wood or glass or rugs or water，or even the bones，blood，and muscles of ourbodies．化合物是由那些不同形式组合在一起而构成了木头、玻璃、毯子、水或者甚至我们身体的骨骼、血液和肌肉的元素组成的。
(不定式短语to make．．．是结果状语，说明谓语have been put。
)9．We notice that every day the sun appears to travel across the sky from east to west，but many people have not noticed that the stars also move across the sky in the same direction．我们注意到，太阳每天看来是从东到西越过天空，但是很多人没有留意到星星也是沿着同样的方向越过天空的。
(不定式短语to travel．．．是系词appears的表语。
)10．The invention of the thermometer，the barometer，and the hydromter in the sixteenth and seventeenth centuries extended man’s capability to observe，and sharpened his desire to interpret and to understand．在16世纪和17世纪发明了温度计、气压计和比重计，这就扩大了人的观察能力，并加强了人们解释和认知(自然界)的愿望。
(to observe修饰capability。
to interpret and to understand修饰desire。
)11．Intelligent beings which are just beginning to develop on remote worlds may be ready to pick up our signals in thousands of years’time，or when life on earth has become extinct．在遥远的星球上现在刚开始进化的有智慧的生物，也许要在千万年以后，即在地球上生物绝迹后，才能收到我们发出的信号。
(ready是形容词，不定式短语to pick up．．．作其状语。
)12．When the effect of inductance is such as to cause an induced voltage in the salne circuit in which the changing current is flowing，the term self-induction is applied to the phenomenon．当电感效应在变化的电流流过的同一电路里足以引起感应电压时，我们就用“自感”这个词来描述这一现象。
(such as引导的不定式短语to cause．．．表示结果。
)13．It was not until the 19th century，when magnetism was shown to be the product of electricity，that serious research into the nature of permanent magnetism began．直到19世纪证明了磁是电产生的那个时候，人们才开始对永久磁性的本质作认真的研究。
(to be the product．．．为主语补足语，说明magnetism。
)14．A rocket is independent of air because it contains an explosive mixture which consists both of a fuel to beburned and a supply of oxygen．火箭飞行依赖空气，因为它本身装有爆炸混合物，这种混合物是由待燃烧的燃料和氧气组成的。