Unit 2 Lessons in Life Using Language 语法 学案-2023-2024学年高中英语外研版（2019）选择性必修第四册

语法点拨 复习被动语态 .观察感悟 1.On discovering that Morrie is being weakened by a severe illness, Mitch starts visiting him at his house on Tuesdays. 2.After finishing it, I feel I have been given a deeper insight into the world and can see things from a different point of view. 3.Despite its widespread recognition, my first impression was that Tuesdays with Morrie is just made up of a collection of over-emotional thoughts and messages, many of which are repeated. 4.The book made me stop and think about how much I am influenced by popular culture and the importance of creating my own values based on love and open communication. 5.A box of tissues will be needed to get through this book! 观察上面的句子可知,句子中的黑体部分都使用了_表示不知道或没有必要指明动作的_是谁时用被动语态;需要强调或突出动作的_或事件本身时也常用被动语态。 .要点精析 1.被动语态的构成 被动语态由“be+过去分词”构成。be随着主语的人称、数、时态和语气的不同而变化。被动语态的各种时态形式如下: (以do 为例) 现在 过去 将来 过去将来 一般式 am/is/aredone was/were done will/shall be done would be done 进行式 am/is/are being done was/werebeing done 完成式 have/has been done had been done will/shallhave been done would have been done 温馨提示 不能用于被动语态的几种常见情况: (1)不及物动词或不及物动词短语不能用于被动语态。 The final exam is approaching.期末考试马上要来了。