被动语态一般现在时.ppt

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 The passive voice ( in the simple present tense) 被动语态 (一般现在时) 1 Water is used (by us) every day. 2. I am called Mary. 3. The windows are cleaned (by us) every afternoon. Many people speak English.(主动语态) 动作的承受者 动作的执行者 及物动词 by many people. (被动语态) English is spoken The students use dictionaries every day. (主动语态) Dictionaries are used by the students every day . 动作的承受者 动作的执行者 及物动词 am is + done(p.p.) are 一般现在时的被动语态的否定式： am is + not + done (p.p.) are 一般现在时的被动语态的疑问式： Am Is + 主语 + done (p.p.) Are The Passive voice 主动语态变为被动语态的方法 : 1 . 主动句中的宾语变成被动句的主语 2 . 主动句中的谓语动词变成被动句的 be + 过去分词 (done). 3 . 主动句中的主语变成被动句 by 的宾语, 放在谓语动词后面.如果不强调动作执行 者时,by 短语可省略. Fill in the blanks with the given verbs in their proper forms. A lot of water __________( waste) every year, it’s a serious problem. Football _________(play) all over the world. The air ____________(pollute) by the dirty smoke. A lot of stamps ______________(collect) by Tom . English ____________(speak) in Canada. Wood ____________(use) for making tables . Books __________(keep) in the reading room. is wasted is played is polluted are collected is spoken is used are kept 1.We hold our school sports meeting once a year. Our school sports meeting _____ _______ once a year. 2.We publish our school newspaper twice a month. Our school newspaper _____ __________ by us twice a month. 3. The teacher asks us to read English every morning. We ____ ____ ____ read English by the teacher every morning. 4. They grow rice in South China. Rice ______ ______ in South China. is held is