Unit3语法课-被动语态课件 2026-2027学年沪教版英语八年级下册

Unit 3 Grammar Comics and animation 1 When do we use passive voice? 你把我灌醉 主动语态 我被你灌醉 被动语态 When do we use passive voice? Master was caught by the demon. My heart is stolen. 1.强调动作的承受者的时候 Everybody wants to love. Active voice 主动语态 Everybody wants to be loved. Passive voice 被动语态 2.动作的发出者为泛指的他人,可以使用被动语态 About me: Hi，I am Liu Huaqiang. My friends call me Guang Touqiang. You are called Guang Touqiang. 不想说动作的发出者 About me: The trees are cut down every day. I cut down trees every day. 不想说动作的发出者 Story telling: Guang Touqiang is asked to stop cutting down trees by bears. Bears ask Guang Touqiang to stop cutting down trees. Presentation 2. 被动语态：主语被怎么了...（“被”字句） The door was opened (by me). 1. 主动语态：主语怎么了...（“把”字句） 动词语态 I opened the door. 被动语态基本结构：be + done. 1. Sometimes a cormorant sits on Damin’s head. ( ) 2. Damin sets off on his boat with his birds. ( ) 3. No nets are required for this kind of fishing. ( ) 4. Cormorant fishing was practised by many people. ( ) 5. The cormorants are eating the fish. ( ) 主动语态 主动语态 主动语态 被动语态 被动语态 辨别——主动语态or被动语态 1. They built this house. The house was built by them. 2. The room is cleaned by students everyday. Students clean the room everyday. 3. The book fair will be held tomorrow. We will hold a book fair tomorrow. 4. Beijing attracts some visitors. Visitors are attracted by Beijing. 辨别——主动语态or被动语态 （圈出被动语态的句子） I do my homework. by me. 被动语态 My homework is done 被动语态基本结构：be + done. 主动语态 注意：只有及物动词才有被动语态。 一般现在时被动语态 核心结构 1.基本公式：am / is / are + 过去分词 2.I → am + 过去分词 3.单数主语（he/she/it/单数名词）→ is + 过去分词 4.复数主语（we/you/they/复数名词）→ are + 过去分词 动词过去分词变化 规则变化（直接加ed，分4类） 1.一般动词：直接 + ed，work → worked，clean → cleaned 2.以不发音e结尾：直接 + d，live → lived，use → used 3.重读闭音节（辅+元+辅）：双写尾字母 + ed stop → stopped，plan → planned 4.辅音字母 + y结尾：变y为i + ed，study → studied，carry → carried 不规则变化（高频） 原形 过去分词 记忆提示 write written 去e加en draw drawn aw → awn make made 特殊变形 give given 去e加en see seen ee → een break broken 特殊变形 eat eaten 特殊变形 speak spoken 特殊变形 肯定句用法 结构：主语 + am/is/are + 过去分词 + 其他 例句1：English is spoken all over the world. 解析：主语English单数 → is；speak过去分词spoken 例句2：Flowers are watered every day. 解析：主语flowers复数 → are；water规则变化→watered 例句3：I am asked to clean the room. 解析：主语I → am；ask规则变化→asked 否定句用法 结构：主语 + am/is/are + not + 过去分词 缩写：isn’t = is not；aren’t = are not 例句1：The car isn’t washed every week. 解析：主语单数 → is not；wash→washed 例句2：These trees aren’t watered in winter. 解析：主语复数 → are not；water→watered 一般疑问句用法 结构：Be动词提前 + 主语 + 过去分词 + 其他？ 回答：Yes, 主语+be. / No, 主语+be+not. 例句：Is the room cleaned every day? 解析：room单数 → is提前；clean→cleaned 例句：Are these stories told to children? 解析：stories复数 → are提前；tell→told 特殊疑问句用法 结构：疑问词 + be + 主语 + 过去分词 + 其他？ 常用疑问词：what / where / how / who 例句：Where are these cars made? 解析：地点提问用where；cars复数→are；make→made 例句：How is the picture drawn? 解析：方式提问用how；picture单数→is；draw→drawn by短语用法 1.结构：by + 动作执行者，表示“被/由某人做” 2.必须用by：需要强调动作是谁做的 3.可省略：不知道/不必提执行者 例句：The book is written by Mo Yan. 解析：强调作者，必须加by；write→written 主动变被动 四步法 1.找主动句宾语 → 作被动句主语 2.动词改为 be + 过去分词 3.原主语前加 by（可省略） 4.其余成分照抄，时态不变 示例：We clean the classroom. 被动：The classroom is cleaned by us. 不及物动词 无被动 （happen/appear） 1 Read the passage about lianhuanhua. Underline the examples of the passive in the simple present. Lianhuanhua: the Chinese comic books Lianhucmhua is a traditional Chinese art form that combines pictures and texts to tell stories. It is similar to comic books and sprang up in the early 20th century as a popular art form for spreading Chinese culture. In Lianhuanhua, the story is often written before the artist starts to draw. The written story is usually told in the captions. However, some artists do not use captions, but rather show the characters’ personalities, conversations or thoughts through the artwork. One of the most famous Lianhucmhua series is Sanmao. The artist Zhang Leping first created the character in 1935, and Sanmao's adventures are still enjoyed by people to this day. 2 Complete the passage with the correct form of the verbs in brackets. The drawings in comic books usually do not look very real. Instead, the characters(1)___________(draw)in a funny or surprising way. Sometimes different parts of the face, such as the nose, eyes or mouth,(2) __________ (make) smaller or bigger. Basic shapes like circles and triangles(三 角 形) (3) ___________ (use)a lot in comics. This makes it easier to draw the characters quickly, and it also makes the characters look interesting. There is usually a lot of drama in comic books ,and the characters’ feelings (4)_________ (show)in very eye-catching ways. Angry characters (5)___________ (give) sharp teeth and huge mouths. And if a character(6)__________ (draw) with black clouds and lightning around them, it shows that they are furious. (狂怒的) is drawn are drawn are made are used are shown are given 一、写出下列动词过去分词 1.clean __________ 2. use __________ 3.stop __________ 4. carry __________ 5.write __________ 6. draw __________ 7.make __________ 8. see __________ cleaned used stopped carried written drawn made seen 二、用所给动词正确形式填空 1.This kind of food ______________ (sell) in that store. 2.Trees ______________ (plant) in spring every year. 3.The window ______________ (clean) once a week. 4.English ______________ (speak) in many countries. 5.These magazines ______________ (read) by students. is sold are planted is cleaned is spoken are read 三、否定句填空 1.The letter _____________ (not send) today. 2.These toys _____________ (not make) in China. 3.He _____________ (not allow) to go out at night. 4.The room _____________ (not clean) every day. 四、一般疑问句改写 1.They make shoes in that factory. __________ shoes __________ in that factory? 2.We use wood to make paper. __________ wood __________ to make paper? is not sent are not made is not allowed is not cleaned Are made Is used 五、主动句改被动句 1.We speak Chinese in China. 2.They make cars in this factory. 3.She cleans the room every morning. 六、单项选择 1.Silk __________ in Suzhou. A. produce B. produced C. is produced 2.These books __________ to the library every week. A. return B. are returned C. returned 3._______ this machine ________ here?A. Is; used B. Are; used C. Do; use Chinese is spoken in China. Cars are made in this factory. The room is cleaned every morning. C B A 七、短文填空 Here are some school rules. Students __________ (ask) to keep quiet.Rubbish __________ (not throw) everywhere.The classroom __________ (clean) every day. Books __________ (keep) in the bookcase. 八、英汉互译 1.这种纸是用木头做的。 2.这些画是手工绘制的。 3.教室每天都被打扫。 are asked is not thrown is cleaned are kept This kind of paper is made from wood. These pictures are drawn by hand. The classroom is cleaned every day. $