正如各位考生所了解的，非谓语动词仅有三类形式：to do，-ing和-ed三种形式，但是它们的用法却十分广泛，它向来都是各类英语考试的“宠儿”，无论是单项选择题，还是完型填空题、阅读理解题，甚至是在翻译题中也会有所涉及。为了更好地帮助各位参加教师招聘考试的考生更好地掌握非谓语动词的用法，笔者有意在接下来的内容中跟大家分享一下自己总结为出来的一些解题秘诀，并在秘诀后面附上相应的题目来解释这些秘诀的适用范围。根据这些秘诀，相信同学们应该能够更轻松地应对非谓语动词的出题套路!
秘诀四、非谓语动词作定语时，表示将来用to do，表正在进行用-ing，表示已经完成用-ed。
例7.The play_____ next month aims mainly to reflect the local culture.
A.produced B.being produced
C.to be produced D.having been produced
【解析】根据本题中的时间状语next month，可知the play将于下月被创作出来，表将来应该用to do，所以答案为C。
例8.The trees _____ in the storm have been moved off the road.
A. being blown down B. blown down
C. blowing down D.to blow down
【解析】根据句意“被暴风雨刮倒的树已经从路上移走了”，树被刮倒是过去已经完成的动作，表已经完成用-ed形式，所以答案为B。
秘诀五、介词后跟-ing形式，可以在-ing前加逻辑主语。
例9.The discovery of new evidence led to ______________.
A. the thief having been caught B. the thief to be caught
C. catch the thief D. the thief being caught
【解析】本题led to中的to是介词，后面应该用-ing形式，the thief作-ing的逻辑主语，所以答案为D。
例10.At the beginning of class, the noise of desks ____ could be heard outside the classroom.
【解析】本题the noise of中的of是介词，后面应该用-ing形式，desks作-ing的逻辑主语，所以答案为C。
秘诀六、-ing形式或to do可作主语或宾语，-ed形式则不可以。
例11.___________in a heavy traffic jam is quite an unpleasant experience.
A. Caught B. Having caught
C. Being caught D. To catch
【解析】本题中is为系动词，前面应该作主语，用-ing形式，所以答案为C。
例12.______twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.
A. Examining B. Examined
C. Being examined D. Having been examined
【解析】本题中is为系动词，前面应该作主语，用-ing形式，所以答案为C。
