将来完成时：shall / will have + 过去分词

　　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：would / should have + 过去分词

　　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.

　　测试精编：

　　1. By the end of this year,I ____enough money for a holiday.

　　A will save B will be saving C will have saved D have saved

　　2. I have been studying here for four years,by next summer I ____

　　A shall graduate B shall be graduated C shall be graduating D shall have graduated

　　3. I hope her health _______greatly by the time we come back next year.

　　A improves B improved C will be improved D will have improve

　　4. Pick me up at eight o'clock, I ______ my bath by then.

　　A) will have had B) will be having C) can have had D) may have

　　5. By the end of this month, we surely ___________ a satisfactory solution to the problem.

　　A) have found B) will be finding C) will have found D) are finding

　　1.C 2.D 3.D 4. A) 5. C)