将来完成时:
1.构成:shall / will have + 过去分词
2.功能:表示将来某时之前已经完成的动作。
►. They will have been here for 5 years next Friday.
►. By the end of next term, the students will have finished the book.
过去将来完成时:
1.构成:would / should have + 过去分词
2.功能:表示从过去某个时间看将来某时之前已经完成的动作。
►. He said that they would have arrived by seven o'clock.
将来完成进行时:
1.构成:shall / will have been + 现在分词
2.功能:表示某一动作将继续到将来某时,且该动作此时尚未发生。
►. We shall have been staying here for four weeks when Tom arrives.
►. It will have been raining for a week if it does not stop tomorrow.
[注:此句型过于复杂,人们很少运用,了解而已。]
测试精编(综合训练)
1. Simple photographic lenses can't ________ sharp, undistorted images over a wide field.
A. to form B. are formed C. forming D. form
2. Of all the factors affecting agricultural yields, weather is the one ________ the most.
A. it influences farmers B. that influences farmers
C. farmers that it influences D. why farmers influence it
3. By tracking the eye of a hurricane, forecasters can determine the speed at which ________.
A. is a storm moving B. a storm is moving
C. is moving a storm D. a moving storm
4. During the flood of 1927, the Red Cross, ________ out of emergency headquarters in Mississippi, set up temporary shelters for the homeless.
A. operates B. is operating C. has operated D. operating
5. Of all the economically important plants, palms have been ________.
A. the least studied B. study the least
C. study less and less D. to study the less
6. During an eclipse of the sun, ________ in the shadow of the Moon.
A. the Earth lies B. the Earth when lying
C. that the Earth lies D. the lying Earth
7. The photo periodic response of algae actually depends on the duration of darkness, ________.
A. the light is not on B. and not on light
C. but is not on the light D. is not on light
8. The wallflower ________ because its weak stems often grow on walls and along strong cliffs for support.
A. so called is B. so is called
C. is so called D. called is so
9. Because of its importance in modern living, ________ in all parts of the world.
A. algebra is studied in schools and colleges
B. studying algebra in schools and colleges
C. and the study of algebra in schools and colleges
D. in schools and colleges are algebra studies
10. Sociologists have long recognized that social tension ________.
A. elements from group living
B. elements of a normal group life
C. living are a group of elements
D. are normal elements of group life
KEYS
1. D 2. B 3. B 4. D 5. A
6. A 7. B 8. C 9. A 10. D
如何来处理困难
对未来的世界的预测
美国的教学标准委员会完善教学的标准设定
吸烟对于男女的危害都是巨大的
总结和反省每天的工作的必要性
人类的大脑智力的决定因素
环境和健康的饮食的重要性
20世纪七十年代的有趣的现象
决定着一个人性格的内因和外因
英语四级真题阅读长难句的分析(十)
开设特殊的大学课程会帮助学生减压
文化的背景对商业运作的影响
英语四级真题阅读长难句的分析(六)
巴士公司出台接送孩子的新的有效方案
对员工培训的重要性
对于早期移民的支持与反对
世界上人口的发展决定着社会格局的分配
行政上的妇女所受到的歧视
如何能成为一个可靠的旅行社
压力无处不在的
决定着社会变革的因素
英语四级真题阅读长难句的分析(十一)
学校是培养孩子个性的最好的场所
现代组织的服务的范围
团体的压力会影响个人的行为
英语四级真题阅读长难句的分析(三)
制造商逐步的取代塑料罐
那核能发电的发展
英国的警察的绰号
医疗环境在病人的康复中发挥的重大作用
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