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执教者：李丽瓜 州 二 中 ： 秦 启 莲The Passive Voice(复 习 被 动 语 态 ） Teaching aims 1.Grasp the uses and forms of the Passive voice. 2.The ways to change the Passive Voice by doing some exercises. Grasp how to change the Active Voice into the Passive Voice. A recorder is used in our English class every day. use for playfootballFootball is played all over the world.A camera is used for taking photos. rob yesterdaysend up last yearA man-made satellite was sent up into space last year.A bank was robbed yesterday. must plantCover with in a few years timeThe tree must be planted on the ground.The ground will be covered with trees in a few years time. send to at oncea talkgive soonThey will be sent to the hospital at once.A talk will be given soon. digThe earth is being dug now.eat up alreadyThe food has been eaten up already. Football is played all over the world.A camera is used for taking photos. A bank was robbed yesterday.A man-made satellite was sent up into space last year.The tree must be planted on the ground.The ground will be covered with trees in a few years time. They will be sent to the hospital at once. A talk will be given soon.The earth is being dug now. The food has been eaten up already.Look and find out the similarities and difficulties 一 般 现 在 时 am is are + vt.p.p. 一 般 过 去 时 was were +vt.p.p. 一 般 将 来 时 will be be going to be + vt.p.p. 情 态 动 词 aux.v. (must can could may+ be + vt.p.p.)现 在 进 行 时 be(am、 is、 are)+being +vt.p.p.现 在 完 成 时 have has +been+ vt.p.p.被动语态的构成：be +vt.p.p.被 动 语 态 ： 主 语 是 动 作 的 承 受 者 。1.当 我 们 不 知 道 谁 是 动 作 的 执 行 者 ， 2.没 有 必 要 指出 谁 是 动 作 的 执 行 者 时 ， 3只 需 强 调 动 作 的 承 受 者时 ， 要 用 被 动 语 态 。 主动语态如何变成被动语态呢？（主动变被动） 1. 主 动 语 态 的 宾 语 变 成 被 动 语 态 的 主 语 （ 宾 语 变 主 语 ） 。 2主 动 语 态 的 谓 语 变 成 被 动 语 态 的 谓 语 （ 主 谓 变 被 谓 ） 3主 动 语 态 的 主 语 变 成 介 词 by的 宾 语 。 （ 主 语 变 by宾 ） 。 5 主 动 语 态 和 被 动 语 态 保 持 时 态 的 一 致 （ 时 态 一 致 ） 。 6 带 双 宾 的 谓 语 动 词 有 两 种 改 法 。 当 把 直 接 宾 语 改 成 主 语时 ， 谓 语 动 词 后 必 须 加 适 当 的 介 词 : to 或 for. 如 ： give be given to 此 类 动 词 还 有 ： Pass show 再 如 ： buy be bought for 此 类 动 词 还 有 ： make draw cook 7. 一 些 动 词 不 定 式 在 主 动 语 态 中 省 略 to作 宾 语 补 足 语 ， 变 成被 动 语 态 时 ， 必 须 加 上 to。 如 ： make,see,hear注 : .不 及 物 动 词 （ vi.)不 用 被 动 语 态 .如 :happen、 take place .appear、 disappear e.g. A traffic accident _(happen) just now.happened . 连 系 动 词 （ Link.v.)不 用 被 动 语 态 。 如 ： be、 look、seem、 feel、 sound、 smell、 taste、 get、 turn、 become e.g. The song _ (sound) beautiful.sounds . 当 此 动 词 表 示 事 物 的 自 然 属 性 的 时 候 ， 不 用 被 动 语 态 。e.g. The pen _(write) very fast.writesThis kind of sweater _(sell) well. sells Fill in the blanks using right forms:1. Tea _(grow) in the south of China.2. The bridge_(build) by soldiers in 1998.3.This cake _(test) well.5. Im often _(警 告 ） not to copy others homework.6. He couldnt explain why dinosaurs _ (消 失 ).4. Our classroom must_(clean) every day.testeswarned disappearedis grownwas builtbe cleaned Turn the following sentences into the passive voice: 1. Many people speak English. 3. Tom must hand in his homework after class. His homework must be handed in after class.4. The boss made the workers work 8 hours.2.I bought a new bike yesterday.A new bike was bought by me yesterday.English is spoken by many people .The workers was made to work 8 hours. Multiple Choice:1. ( ) If the work _,you will go and play games. A. finished B. has finished C. will be finished D. is finished 2. ( ) It was raining heavily outside, the children were made _ in the classroom. 3. ( ) To make our city more beautiful, rubbish _ into the river. A. neednt be thrown B. mustnt be thrown C. cant throw D. may not throw4. ( ) I like my bike. It _ very well. A. rides B. is riding C. is ridden D. has ridden DBBA A. stay B. to stay C. staying D. stayed Thank you
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