人教版九年级全册Unit 5 What are the shirts made of? 一般现在时的被动语态讲解及练习（无答案）

九年级 U5 一般现在时的被动语态讲解及练习 一、语态 1、语态：表示主语和谓语动词之间的关系。英语有两种语态， 即主动语态和被动语态。 主动语态： 表示主语是动作的_____。(执行者/承受者) 被动语态： 表示主语是动作的_____。(执行者/承受者) 如: Many people speak English around the world.(_____语态) English is spoken by many people around the world.(_____语态) 2、被动语态的结构： 主语+ be+动词的过去分词+ by+动作的发出者+其他(be动词有人称、数和时态的变化) 如: The house _____( build) by Jack. The kites _____( fly) by the kids. The trees _____( plant) by them. 3、动词过去分词的变化规则 (1) 一般情况直接+_____ clean--_____ allow--_____ ask--_____ work--_____ (2)以不发音的e结尾, 直接+_____ love--_____ move--_____ hope--_____ taste--_____ (3) 以辅音字母加y结尾的动词,改_____为_____加_____ study--_____ carry--_____ (4)重读闭音节(辅元辅), _____ stop--_____ plan--_____ fit--_____不规则变化： buy--_____ bring--_____ build--_____ catch--_____ make--_____ speak--_____ cut--_____ put--_____ 二、一般现在时的被动语态 1、框架结构: 主语+ be( am/ is/ are)+动词的过去分词+ by+动作的发出者+其他 2、句式结构(1)肯定句: 主语+ am/ is/ are+动词过去分词+其他 如: I_____( allow) to watch TV. The window _____( break) in the room. (2)否定句: 主语+ am/ is/ are+ not+动词过去分词+其他 如: The houses _____( not build) this year. The window _____( not break) in the room. (3)一般疑问句： Am/ Is/ Are+主语+过去分词+其他 肯定回答: 主语+ be+ 否定回答: 主语+ be+ not 如: I am allowed to watch TV.(变为一般疑问句)_____ to watch TV The window is broken in the room.(变为一般疑问句)_____ in the room (4)特殊疑问句： 特殊疑问词+ be+主语+过去分词+其他 如: I am allowed to watch TV.(对划线部分提问)_____ The window is broken in the room.(对划线部分提问)_____ 3、主动语态和被动语态的转换 主动语态变被动语态的步骤： ①主动语态的宾语变为被动语态的主语。 ②主动句的谓语动词变为 be ( is/ are/ am)+动词的过去分词。 ③主动句的主语变为被动句的宾语，由by引出，当不强调动作的执行者时，常省略。 如: Many people speak English→English is spoken by many people. My mother clean the room(变为被动语态). _____ These good friends influence her(变为被动语态). _____ 【小试牛刀】 一、单项选择 1. Breakfast _____ every day for people aged over 60 for free in this village. A. provides B. provided C. is provided D. was provided 2. The park is getting more and more beautiful because more kinds of flowers _____ every year. A. are planted B. were planted C. plant D. planted 3. — Would you mind telling me if he _____ the meeting in two days — He won't, unless he _____. A. will attend, is invited B. attends, will be invited C. will attend, invites 4. A lot of birds _____ in nature parks every year. A. protect B. is protected C. are protected D. protected 5. — Mmm… Delicious. What is it — It _____ zongzi, Tony. It's a traditional food in China. A. calls B. is called C. called D. was called 6. On our farm, the tea leaves _____ by hand when they are ready. A. pick B. picked C. are picked D. were picked 7. A great number of beautiful flowers _____ o ... ...