Unit5一般现在时的被动语态课件2024-2025学年人教版英语九年级全册

被动语态 speak eat leave publish call take complete throw use fill keep grow locate collect give hold cut move build look drink make choose buy clean teach store see 规则变化 A-A-A型 A-B-B型 A-B-C型 表被动：被动语态 The man was saved by the doctors in time. This group was set up to help disabled people. Dr. Martin Luther King was killed. The World Trade Center was taken down by terrorists. 汉语往往用“被”、“受”、“由”等词来表示被动意义。 他打开了这扇门。（主动语态） 这扇门被他打开了。（被动语态） He opened the door. The door was opened by him. 一.英语的两大语态： 主动语态 被动语态 They make shoes in that factory. Shoes are made by them in that factory. 主语是谓语动作的发出者 主语是谓语动作的承受者 主动语态表示主语是谓语动作的发出者。 被动语态表示主语是谓语动作的承受者。 主动语态 被动语态 语态：表示主语和谓语动词之间的关系。 语态 by(介词):被/由/受(被动), 后跟宾语(宾格) 不特别强调动作发出者时，by词组(即by和后面的宾语)一般可以省略 4 1.They make trains in Zhuzhou . Trains are made in Zhuzhou. 2.The farmers grow cotton every year. Cotton is grown by the farmers every year. 主动语态 被动语态 主动语态 被动语态 判断语态 I write a letter. 主 谓 宾 被动语态的结构:助动词be+及物动词的过去分词(be done) 动作发出者 动作承受者 主动 语态 A letter I 动作承受者 动作发出者 被动 语态 is written by me 人称、数和时态的变化都是通过be的不同形式表现出来的。 如: The desk is made of wood. The desks are made of wood. He is asked a question by the teacher. I was given a nice present by my friend yesterday. He runs every day. They arrived yesterday. 一般说来，只有及物动词才有被动语态 被动语态的时态是由be的时态决定的，be是什么时态，全句就是什么时态,该用什么时态要根据时间状语或上下文判断。 被动语态的结构：be done be(am/is/are)+及物动词的过去分词(+by词组) 不同的时态有不同的被动语态结构 1.一般现在时的被动语态结构： 不变 Our classroom is cleaned (by us) every day. The trees are planted (by them) in spring. English is spoken( by many people). 一般现在时被动语态的基本用法 用法 示例 表示经常性或习惯性发生的被动动作 I am often asked the question by my pupils. 表示近期正在发生的被动动作 These days people are moved by a teacher named Zhang Lili. 描述某种常态化的被动的客观事实 The spaceship is mainly controlled by computer. 强调目前存在的针对行为主体人的被 限制性动作 You aren’t allowed to take photos. People play football all over the world. 2. He teaches us this term. Football all over the world . We___________ _______this term. is played by people are taught by him . . Many people _____ basketball in the world. Basketball ___________ by many people in the world. (play) Many people _____ computers. Computers __________by many people. (use) Children _______potato chips. Potato chips _________by children.(like) 用动词的正确形式填空 is played are used like play use are liked Present tense (am/is are + done) 1.Li Ming drives the bus through the city. The bus ___ ______by Li Ming through the city. 2.They look after the children well. The children _____well _____ _____by them. 3.The policeman stops us at the station. We ___ _______by the policeman at the station. 4. His father tells them a story every day. They ____ _____a story every day. 5.They sell fruit every day. Fruit _____ _____by _______every day. is driven are looked after are stopped are told is sold them 1.We clean our classroom every day. Our classroom ____ _____ every day. 2.We see the stars at night. The stars ____ _____ at night. 3.People speak English in America. English ____ _______ in America. 4.He teaches us Chinese. We ____ _______ Chinese ___ him. is cleaned are seen is spoken are taught by 1. Tea is grown in South China.（改为主动语态） People _______ _________ in South China. 2. People use metal for making machines. (改为被动语态) Metal ________ _________ ______ making machines. grow tea 按要求改写下列句子，一空一词。 is used for 13 13 3. They produce silk in Suzhou. (改为被动句) Silk _________ _________ in Suzhou. 4. We call maths the language of science. (改为被动句) 　Maths _________ _________ the language of science. is produced is called 14 14 1. Cotton ______ in the southeast of China. 　　A. is grown B. are grown C. grows D. grow 2. The Great Wall ______ all over the world. 　　A. knows B. knew C. is known D. was known A 选择正确答案。 C 15 15 3. In some parts of the world, tea ______ with milk and sugar. 　　A. is serving 　　 B. is served　　 C. serves　　 D. served 4. — Do you often clean your classroom? — Yes. Our classroom _______ every day. A. clean B. cleans C. is cleaned D. is cleaning B C 16 16 把下列的句子变为被动语态的句子： 1、They speak English in Canada .(English….) 2、People use wood for making tables. （wood….） 3、They make computers in the USA（Computers…） 4、They grow rice in South China.（Rice…） 5. He teaches me after class.( I….) English is spoken (by them ) in Canada. Wood is used for making tables (by people). Computers are made in the USA. Rice is grown in South China. I am taught (by him ) after class. 肯定句：主语+____________+______(+by词组)+其他. The room is cleaned (by Tom). 否定句：主语+____________+___+_____(+by词组)+其他. The room isn’t cleaned by Tom. 一般疑问句：____________+主语+_____(+by词组)+其他? Is the room cleaned by Tom? 回答:Yes,主语+__________.No,主语+__________+___. What is cleaned by Tom? 一般现在时的被动语态的句式转换： be(am/is/are) + done 句式转换在______上完成 be动词 be(am/is/are) done be(am/is/are) not done Be(Am/Is/Are) done 特殊疑问句：特殊疑问词+一般疑问句 be(am/is/are) be(am/is/are) not Yes, it is. No, it isn’t. The trees __________ (plant) by the workers in spring. are planted The trees ____________by the workers in spring. aren't planted _____ the trees________by the workers in spring? Are planted Yes, _____ _______. No, _____ _______. they are they aren’t _____ _____ the trees ________ by the workers? When are planted This English song is sung by the girls after class. ① 改为否定句 ②改为一般疑问句，并做肯定和否定回答 ③对划线提问 This English song is not sung by the girls after class. Is this English song sung by the girls after class? When is this English song sung by the girls? 20 20 $$