Unit 1 Science fiction Review useful structures 课件-2022-2023学年高中英语人教版（2019）选择性必修第四册

一，课文原句分析 1.It was going to be tested out by Larry's wife，Claire. 过去将来时的被动形式，构成：was/were going to＋ be＋ done 2.All the work has been finished by now. 现在完成时的被动形式，构成：has/have ＋ been ＋ done 3.Now she was being looked after by a robot that looked so human，and it was disturbing. 过去进行时的被动形式，构成：was/were ＋ being ＋ done 4.You are invited to make a speech in our school. 一般现在时的被动形式，构成:is/are ＋done 5.Larry persuaded her that the robot wouldn't harm her or allow her to be harmed. 不定式一般式的被动形式，构成:to＋ be ＋ done 语态表示主语与谓语之间的关系。 主动语态表示主语是动作的执行者 被动语态表示主语是动作的承受者 The Great Wall is visited by many people every year. Many people visit the Great Wall every year. 主动语态 被动语态 把主动句转换成被动句 We plant some trees every year. Some trees are planted by us every year. Many people speak English. English is spoken by many people. Everyone likes the story. The story is liked by everyone. 时态 被动语态的构成 例句 一般现在时 am / is / are +过去分词 The school walls are painted every year. 一般过去时 was  / were +过去分词 I was invited to the talk show yesterday. 一般将来时 will / shall + be +过去分词 The matter will be looked into in the future. 现在完成时 have / has + been +过去分词 The ship has been repaired. 现在进行时 am / is / are + being +过去分词 Two men are being questioned by the police. 过去进行时 was  / were + being +过去分词 The roads were being built when I passed by. 常见时态的被动语态 句型 肯定句： 否定句： 一般疑问句： 回答： 特殊疑问句： Children love these songs. These songs are loved by children. These songs are not loved by children. Are these songs loved by children. Yes, they are./ No, they aren’t. What are loved by children? 特殊疑问词+be+过去分词+(by…)? 主语+be not+过去分词+(by…) Be+主语+过去分词+(by…)? 主语+be +过去分词+(by…) 被动语态特殊情况 当动词带有复合宾语(有宾补), 并且宾补是省去“to”的动词不定式时，在被动语态中应加上“to” 1)They make us do all the work. 被动句：We are made to do all the work by them. 2) We often hear her sing songs. 被动句：She is often heard to sing songs by us. 3) I saw him walk to school. 被动句：He was seen to walk to school by me. 这些动词，主动句中to离开，被动句中to回来.