①Cellphones, which are now universally recognised_as a must, have a great effect on us.
手机，现在广泛地被认为是必需品，对我们有很大的影响。
②I recognised him by his red hair.
我通过他的红头发认出了他。
③The school has been expanded beyond_recognition.
校园扩建得都认不出来了。
(1)单句语法填空
①It is recognised ________ the environmental pollution has become more and more serious.
②The city has been built up so fast that it has changed beyond ________ (recognize)．
③The moment I answered the phone, I ________ (recognise) his voice.
答案：①that②rec ognition ③recognised
(2)一句多译
那本书被公认为是21世纪最重要的文学作品之一。(recognise)
①The book ________________________ one of the greatest works of literature of the 21st century.
②________________________ the book is one of the greatest works of literature of the 21st century.
答案：①is recognised to be/as②It is recognised that