英语重要句型示例

1. 英语重要句型示例

2. 一 It作形式主语 二 不定式短语 三 分词句型 四 含动名词的句型 五 情态动词 六 关系词 七 连接词 八 比较级句型 —赖世雄. 九 假设语气 英语重要句型活用指南. • 特殊句型 清华大学出版社，1993. 十一 其他

3. 一 It作形式主语 1 It is … to 不定式 （不定式短语） It is interesting to look at the stars. （看星星很有趣。） It is not difficult to study the micro-domain size and the interfacial thickness of block copolymers using SAXS. （利用SAXS来研究嵌段共聚物的微区尺寸和界面厚度并不困难。）

4. 2 It is reported that … （据报道……） It is reported that the car accident took place some-time yesterday. （据报道，那场车祸是昨天某个时间 发生的。）

5. It can be seen that if one wants to obtain detailed morphological information, several characterization techniques must be used. （可见人们如期获得详细形态信息，则必须使用几种表征技术。）

6. It 也可代替由疑问词引导的从句。 例如： It will be reported when the meeting will take place. （会议在何时举行将会公布。）

7. 3 It seems (appears) that … （似乎……，好像……） It seems that nobody know what had happened.

8. 4 It takes …to 不定式 It takes me five months towrite this book. （写这本书花了我5个月时间。）

9. 5 It is clear (插入一些成分) that … 在that前插入一些成分，例如： However, it is clear from the dCp/dT versus temperature data, shown in Figure 3.14 for the miscible blend and the physical mixture, that there are differences. （但从示如图3.14相容共混物和物理混合物的dCp/dT随温度变化的数据明显可见，这两者是有不同的。）

10. 二 不定式短语 6 表示目的、结果 • 目的 He studied hard to pass the examination. （他努力用功以通过考试。）

11. To help summarize the above discussion, Table 3.1 gives a comparison of the applications of the DSC, DMTA, SAXS, SANS, microscopies and solid-state NMR techniques to the study of multi-component polymeric materials. （表3.1列出DSC、DMTA、SAXS、SANS、显微术和固体NMR技术在研究多组分聚合物材料方面的应用，以兹比较，这将有助于总结上述讨论。）

12. • 结果 only to …竟然（表示与预料相反的结果） He rushed all the way to the station only to miss the train. （他一路冲往车站，结果还是错过了火车。）

13. 7too …to …太……而不能 It is too dark in this room for me to read a book. = It is so dark in this room that I cannot read a book. （房间太暗，使我无法看书。）

14. 三 分词句型 8  以分词having 表示原因；以现在分词 （或过去分词）表示伴随的行为或状态。如： Having a bad cold, I can’t go to school today. （因为重感冒的缘故，我今天无法上学。） The children went away singing a song. （孩子们唱着歌离开了。） Dressed in white, she attended the party. （她穿白服饰参加舞会。）

15. Compared to supercooling, superheating is far less common phenomenon because the molecular mobility increases with temperature, therefore reducing the chances of its occurrence.

16. 以 -ed 结尾的前置短语，作主句中主语的修饰语 Expressed in terms of the decay constant βand frequency fd,the logarithmic decrement is given by the equation ∧ =β/fd (用衰减常数β和频率fd表示的对数衰减可以下式表达： ∧ =β/fd )

17. They report that water acts as a plasticizer decreasing the glass transition temperature of dry silk fibroin.

18. 四 含动名词的句型 9   worth + v.-ing 值得 Paris is a city worth visiting. （巴黎是值得参观的城市。） It is worth while to …（做……是值得的） It is worth while to learn English. （学英语是值得的。）

23. By + v.-ing Controlling particle growth rate is possible through knowledge of a material’s properties and controlling of the reaction by changing the time and temperature . By identifying the properties of material and adjusting the reaction time and temperature, it becomes possible to control the particle growth rate .

24. 10prevent …from + v.-ing 避免，使无法 Illness prevented me from going to school. （生病使我无法上学。） 11 动名词作宾语 Do you remember our meeting in Tokyo three years ago? （你记得3年前我们在东京见过面吗？）

25. 五 情态动词 12 可将情态动词前置构成疑问句 Can the MTDSC developments already introduced in this chapter play a role in revealing, in more detail, the morphologies of IPNs? （在本章业已介绍的MTDSC的进展能够 起到更翔实地揭晓IPN形态的作用吗？）

26. 六 关系词 13which 可代替前面整个句子 He doesn’t study, which was mentioned before. （前面已经提过，他不用功。）

27. From the synthesis point of view, IPNs can be classified, broadly, into two general types: (a) sequential IPNs where a polymer network is formedwhich is then swollen by the monomer, plus a crosslinking agent and an activator, which is then polymerized in situ to form the second network; … （从合成的观点，IPN通常可分为两种类型：（a）序列IPN（sequential IPN），先是形成聚合物网络，然后用单体将其溶胀，再加上交联剂和活性剂，再后原位聚合形成第2网络；……）

28. 14   当插入介词短语for…, from …, such as 时，可使that 远离其先行词 It is desirable to establish widely applicable, and readily available, methodsfor the characterization of multi-phase polymeric materialsthat can overcome the disadvantages of the above techniques. （期望建立广泛应用并易于得到的方法来表征多相聚合物材料，这些方法可以克服上述技术的缺点。）

29. Eventssuch as the loss of small amounts of residual solvent, which can occur when studying blends, affect the reversing signal very little (see Chapter 1), but can have significant effects on the heat flow signal in conventional DSC. （诸如失去少量残留溶剂的现象（观测共混物有可能出现这种现象）对可逆信号的影响很小（见第1章），而对传统DSC的热流信号却有显著影响。）

30. 15准关系代词 as the same …as (1) as作主语 He is the same person as came here yesterday. （他就是昨天来这儿的那个人。）

31. If the peak position, as is often done for a melting point, is used to determine the Tg, it will be very easy and reproducible to use in subsequent analyses. （就像测定熔点那样，用峰位来确定Tg，用于接下来的分析将会是很容易再现的。）

32. A better approach is to measure the molecular weight dependence of D in entangled polymer mixture as was done by Gimmore et al. （一个更好的方法是测量缠结聚合物混合物D的分子量依赖性，这是由Gilmore等[86]进行的。）

33. (2) as 作宾语 I have the same book as he is reading. （我有本书，跟他正在读的那本相同。） (3) as作动词be的表语 He is not the same man as he used to be. （他已今非昔比。）

34. 16以as 引起状语从句 As a result of the sinusoidal change in temperature, the heat flow also changes sinusoidally as seen in Figure 2. As previously state, the same instrument is used to run both DSC and MTDSC experiments.

35. As temperature increases above the lower glass transition, all bound water eventually leaves the system so that the free volume and mobility decrease giving rise to the upper glass transition of dry silk fibroin.

36. 17…被动语态 by somebody, who … The thermal decomposition of copper(II) oxalate in argon-nitrogen mixtures of different component ratios has been studied by Lamprecht et al.(96), who discovered that with decreasing the amount of argon the endothermic character of decomposition decreases and finally changes to exothermic when nitrogen becomes the main component.

37. 七 连接词 1 8, and 用于表示一致 Study hard, and you’ll pass the exam. （要用功，那么你才会考及格。） , or , or else , otherwise , but 用于表示相反 Do it at once, or you will regret it. （马上办这件事，否则你会后悔。）

38. Tg is commonly measured by the DSC technique, but the use of Tg determination for studying polymer-polymer miscibility has its limitations. （Tg一般是用DSC技术测量，但用测定Tg研究聚合物-聚合物相容性有其局限性。）

39. 19 Not that …并非 Not that I hate the work. I’m not strong enough for it. （并非我讨厌这份工作，而是我无法 胜 任。） Now that …既然 Now that you are well again, you can travel. （既然你已复原，你可以去旅行了。）

40. rather than …并非 The obtained data indicate that crystallization occurs through molecular nucleation rather than the formation of an intermediate mesophase.

41. 20It is true that …, but … 固然……，但是…… It is true (that) he is clever, but he lacks consideration for others. （他很聪明固然是事实，但他却不 体贴别人。）

42. 八 比较级句型 21 not so much … as … 与其说是……，倒不如说是…… He is not so much a writer as a scholar.

43. 22a. no more … than … ……不是……， 正如 ……不是…… He is no more a student than I (am). (他不是学生，正如我也不是学生一样。） b. no less … than … 和……一样 He is no less good at English than John (is). (他和约翰一样精通英语。)

44. c. not more … than … 没有比……更…… She is not more beautiful than Marry (is). (她没有玛丽漂亮。) d. not less … than …至少与……一样 She is not less beautiful than Marry (is). (她至少与玛丽一样美。)

45. 23 a. I have no more than $ 100. （我仅有100美圆） b. I have no less than $ 100. （我刚刚好有100美圆） c. I have not more than $ 100. （我最多有100美圆） d. I have not less than $ 100. （我至少有100美圆）

46. 24比较级 + than any other … 比任何其他……都 Autumn is better for reading than any other season. （秋天比任何季节都适合读书。）

47. 25 最高级与not并用，表示 “甚至……都 不……” The richest man in the world cannot buy everything. （即使是世界上最富有的人，也无法 买到一切。）

48. 九 假设语气 26 与现在事实相反的假设语气 If … 过去式动词 … ， 主语 + could + 原形动词 might should ought to would If I were a bird, I would fly to you. （如果我是一只鸟，我会向你飞去。）

49. 27 与过去事实相反的假设语气 If … had + 过去分词…， 主语 + would + have + 过去分词 might could should ought to If we had known of your departure, we would have seen you off at the airport. （如果我们事先知道你要离开，我们会到 机场送行。）

50. 28 与未来相反 a. 可能性低 If … should … , … would + 原形动词 might could ought to should If he should come, I would tell him the truth. （万一他来，我会把真相告诉他。）