目录
Module 2.1: Use the active voice
Module 2.2: Is it really OK to use "We" and "I"?
Module 2.3: Active voice practice
Module 2.6: A few grammar tips
Unit 2
Module 2.1: Use the active voice
使用主动语态
● "Subject verb object"
● What is the passive voice?
什么是主动语态?
-Object-Verb-Subject or Object-Verb
-Classic example: "Mistakes were made"
什么是被动语态?
-Passive verb = a form of the verb "to be" + the past participle of the main verb.
-The main verb must be a transitive verb (that is, take an object).
● Example:
-My first visit to Boston will always be remembered by me (Passive voice).
-I will always remember my first visit to Boston (Active voice).
-She is loved.
-Cigarette ads were designed to appeal especially to children.
-(Try to rewrite as a active voice)
● More examples:
○ Passive: By applying a high resolution, 90 degree bending magnet downstream of the laser electron interaction region, the spectrum of the electron beams could be observed.-->
Active: We could observe the spectrum of the electron beams by applying a high resolution, 90 degree bending magnet downstream of the laser electron interaction region.