Unit 3 The world of Science Using language 被动语态课件-2022-2023学年高中英语外研版（2019）必修第三册

The passive voice 被动语态 1 https://www.bilibili.com/video/BV1FC4y1a7R2/?spm_id_from=333.337.search-card.all.click&vd_source=aa2ee1f78af65b6466d20efbf4cd33d2 https://www.bilibili.com/video/BV1YJ411E7AU/?spm_id_from=333.337.search-card.all.click&vd_source=aa2ee1f78af65b6466d20efbf4cd33d2 Step1 : 英语动词有两种语态： 主动语态（the active voice） 被动语态（ the passive voice） 主动语态： 表示主语是动作的执行者 We planted the trees. 主谓关系 被动语态： 表示主语是动作的承受者 The trees were planted by us. 动宾关系 注意：后面能接宾语的动词（及物动词）才有被动语态。 3 be done 负责时态变化，相当于助V. 体现被动，过去分词恒定不变 4 Step2 : 不同时态的被动语态 1.一般现在时： Football is played in most countries in the world. 2. 一般过去时： The fish was caught by Mr. Green. 3. 一般将来时： Will the house be built next year? am/is/are +过去分词 was/were+过去分词 will/shall be +过去分词 5 4. 过去将来时： He knew he would be punished for drunk driving. 5. 现在进行时： Another bridge is being built over the river. 6. 过去进行时： This road was being built this time last year. would/should be +过去分词 am/is/are being +过去分词 was/were being +过去分词 6 7.现在完成时： No agreement has been reached so far by the two sides. 8.过去完成时： When we got to the cinema, all the tickets had been sold out. have/has been +过去分词 had been +过去分词 7 8 1. 情态动词的被动语态由“情态动词 + be + 过去分词”构成。 1.The poem can be seen in many places. 2. Waste paper shouldn’t be thrown here. Step3 : 其他形式的被动语态 2. 短语动词的被动语态 有不少短语动词相当于及物动词，可以有被动语态。含有短语动词的主动句变为被动句时，其中的介词或副词不可漏掉。 1. I was brought up in a small village. 2. His new theory was laughed at by many scientists at that time. 9 Step4 : 四步法 My grandmother plants many flowers every year. Many flowers __ __ __ my grandmother every year. 一般现在时 are planted by Step.1 Step.2 Step.3 Step.4 一找__________ 二定__________ 三变_________ 四别忘_______ 主宾(注意单复数） 时态（时状/其他谓语/句意） be+done(动词的过去分词一定要写对） by 表示:被... 10 I.句型转换 1.We like Miss Lin very much. Miss Lin ____ _______ by us very much. 2.Many young people love Jay Chou’s songs. Jay Chou’s songs ____ ______ by many young people. is liked are loved 11 3.The man repaired the car yesterday.