九年级英语《Unit9Whenwasitinvented》备课课件：被动语态

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1、 2结构：be + 动词过去分词 1中考考点：一般现在时被动语态一般过去时被动语态一般将来时被动语态含情态动词被动语态 .不规则动词表build- builtbuilt leaveleft- lefthold- held- heldsendsent -sentspendspentspentbuy- bought- boughtCan you remember them?read- read read cut-cut-cutgowentgone dodiddone givegavegiven taketooktakenwritewrotewritten speakspokespoken grow

2、- grew- grown ( ) 1.Today computers _in both cities and towns. A. were used B. are using C. are used( ) 2. Olympic Games _ every four years. A. hold B. are held C. is helda) 一 般 现 在 时 的 被 动 语 态 :主 语 + am/are/is + 动 词 的 过 去 分 词肯 定 句 :否 定 句 : 主 语 + am/are/is + not + 动 词 的 过 去 分 词一 般 疑 问 句 : Am/Are/Is

3、+ 主 语 + 动 词 的 过 去 分 词 ?ris held袁隆平被认为世界最伟大的科学家.(2007佛山) Yuan Longping _one of the greatestscientists in the world.is thought to be ( ) 3. The PLA _ in 1927. A. was found B. found C. was founded( ) 4. The work _ on time yesterday. A. was finished B. has finished C. finishedb) 一 般 过 去 时 的 被 动 语 态 :主 语

4、 + was /were + 动 词 的 过 去 分 词肯 定 句 :否 定 句 : 主 语 + was/were + not + 动 词 的 过 去 分 词一 般 疑 问 句 :Was/Were + 主 语 + 动 词 的 过 去 分 词 ? 中 考 链 接 : 那个杯很久以前是用来喝酒的。 The cup _ wine long long ago. 这是昨天从图书馆借来的吗？ _ it _ from the library yesterday?Was borrowed was used for drinking ( ) 5. The flowers _ every day. Or they

5、ll die. A. must water B. can be watered C. must be watered( ) 6. My birds can _ by one of my friends. A. look after B. be looked after C. be looking afterc) 含 情 态 动 词 的 被 动 语 态 :主 语 + 情 态 动 词 + be +动 词 的 过 去 分 词肯 定 句 :否 定 句 :主 语 +情 态 动 词 + not + be + 动 词 的 过 去 分 词一 般 疑 问 句 :情 态 动 词 + 主 语 + be +动 词 的

6、 过 去 分 词 ?t t r l ( )7. The play _at theatre next Sunday. A will shown B is shown C will be shownd) 一 般 将 来 时 的 被 动 语 态 :主 语 + will/be going to +be+ 动 词 的 过 去 分 词肯 定 句 :否 定 句 :主 语 + will + not +be+ 动 词 的 过 去 分 词主 语 +be not +going to +be+ 动 词 的 过 去 分 词一 般 疑 问 句 :Will + 主 语 +be+ 动 词 的 过 去 分 词 ?Be +主 语

7、 +going to be +动 词 的 过 去 分 词 ( )8. Paper _since about 2,000 years ago. A has been created B was created C has createdd) 现 在 完 成 时 的 被 动 语 态 :主 语 + have/has +been+ 动 词 的 过 去 分 词肯 定 句 :否 定 句 :主 语 + have/has + not +been+ 动 词 的 过 去 分 词一 般 疑 问 句 :Have/Has + 主 语 +been+ 动 词 的 过 去 分 词 ? t 3.被 动 语 态 的 用 法 .a

8、) 当 不 知 谁 是 动 作 执 行 者 ,或 者 没 有 必 要 指 出 动 作 执 行 者 时 :e.g. 这台机器是金属制作的. The machine is made of metal.窗户是昨天打破的.The window was broken yesterday.b)需 要 强 调 动 作 的 承 受 者 时e.g. 这封信是我写的. The letter was written by me.3.被 动 语 态 的 注 意 事 项 .a)不 及 物 动 词 带 介 词 和 介 词 宾 语 时 ， 在 变 为 被 动 语 态 时 ， 仍 然 要 带 上 介 词 。 e.g. The

9、 students listen to the teacher c refully in class. 被动句: The teacher is listened to carefully by the students in class. 1.The baby _by his grandparents from Monday to Friday. A.was taken care B.was taken care of C.was looked at2.The old should _ politely. A. speak to B. be spoken C. be spoken to 3.这

10、 样 的 事 我 们 经 常 听 说 . Such a thing _by us.中 考 链 接 : is often heard of b)当 动 词 带 有 复 合 宾 语 (即 宾 补 ),并 且 宾 补 是 省 去 “ to”的 动 词 不 定 式 时 ， 在 被 动 语 态 中 应 加 上 “ to”e.g.They make us do all the work.被 动 句 ： We are made to do all the work by them. 1) We often hear her sing songs. 2) I saw him walk to school. H

11、e _to school by me. was seen to walk这 些 动 词 真 奇 怪 ， 主 动 句 中 to 离 开 ， 被 动 句 中 to 回 来 。let ， have ,make， feel， see ,watch, hear, notice) c)含 有 双 宾 语 (即 间 接 宾 语 和 直 接 宾 语 )的 主 动 变 被 动 时 ,只 能 将 其 中 一 个 宾 语 提 前 作 为 主 语 .1) 人 的 宾 语 作 为 被 动 语 态 的 主 语 :e.g. He gave me a dictionary. A dictionary _me by him.

12、My mother bought me a computer. A computer _by my mother.2) 物 的 宾 语 作 为 被 动 语 态 的 主 语 , 在 指 人 宾 语 前 应 加 “ to”或 “ for” :e.g. He gave me a dictionary. I _ by him.was given towas given a dictionarywas bought for me d)某 些 动 词 形 式 上 是 主 动 语 态 ,但 含 有 被 动 的 意 思 .e.g. 1) 这本字典卖得很畅销. 2) 这花闻起来很香. The flower _T

13、he dictionary _.sells wellsmells very sweet.本 课 小 结 :1.被 动 语 态 的 构 成 . a) 一 般 现 在 时 的 被 动 语 态 :主 语 + am/are/is + 动 词 的 过 去 分 词b) 一 般 过 去 时 的 被 动 语 态 :主 语 + was /were + 动 词 的 过 去 分 词c) 含 情 态 动 词 的 被 动 语 态 :主 语 + must/can/should/may + be +动 词 的 过 去 分 词2.被 动 语 态 的 注 意 事 项 .e)现 在 完 成 时 的 被 动 语 态 :主 语 +

14、have/has +been+ 动 词 的 过 去 分 词d) 一 般 将 来 时 的 被 动 语 态 :主 语 + will/be going to +be+ 动 词 的 过 去 分 词 It is made of paperIt is used for reading It is made of glass.It is used for drinking.Made in China It is made in China. 一般现在时被动语态： be made of 由制造的be made in 在制造被用于 be used foram/are /is + 动词过去分词 Talk abou

15、t the picture事物原材料用途metal(金属)papermetal opening the doorsending letterscutting thingsWhat is it/ are they used for ?What is this/ are these? What is it/ are they made of? . . Basketball _ (play) by many people in the worldComputers _ (use) by many people.Children _(like) potato chips.用动词的正确形式填空z x x

16、k is played are usedlike .Lets do some exercise1. English _by more and more people in the world now. A. is spoken B. is speaking C. spoke2. The children _by Miss G ao. A. are taken good care B. are taken good care of3.Tea _ also _ in my hometown. A. is grown B. is. grew C. is. grow 4. The flowers _

17、by students every day. A. is watered B. are watered C. watered A BAB speakspokespokentaketook-takengrowgrew-grownwater- watered- watered . . 1876 19271976 1885The telephone was invented in 1876. The TV was invented in 1927. Computers were invented in 1976 Cars were invented in 1885 一般过去式被动语态：was/wer

18、e + 动词过去分词 . .Tea was invented by accident. Potato chips were invented by mistake.The camera was bought yesterday. The book was written in 1990.yesterday 1990buy-boughtboughtwrite-wrote - written .。Lets do some exercise1.The car _in 1885. A. was invented B. were invented C. invented2. The computers

19、_in 1976. A. invent B. was invented C. were invented3. The knives _things. A. are used for cutting B. is used for cutting C. is cut 4. -Did you go to Jims birthday party? -No, I _. A. am not invited B. wasnt invited C didnt inviteA CAB . The Olympic games will be held in 2008hold held -held一般将来时被动语态

20、：will +be +动词过去分词 . . A sports meeting will be held next year.A new school will be built in two years. . . Students should be allowed to choose their own clothes.含情态动词被动语态： should / must/ could.+ be + 动 词过去分词 : Pair WorkA: What do you think of our school rules?B: I think students should be allowed t

21、o A: Why?B: Because 1. watch TV every night2. have part-time job3. choose their own clothes4. drive5. go out with friends at night6. get ears pierced Excise1. Students should _ to watch TV every day. A. be allowed B. am allowed C. be allow2. The flowers _every day. A. should be watered B. be watered

22、 C. have watered3. The windows of the classroom _once a week. A. must clean B. is cleaned C. must be cleanedAA C . 1. -What a nice camera! -Yeah. It _ Shanghai. A. made in B. is made in C. made of2. I _ to my friends party last night. A. was invited B. invited C. is visited3 The lab(实验室） _ about fiv

23、e years ago. A. was builded B. was built C. builds4.These photos _when we visited the Great Wall. A. took B. will be taken C. were taken5. Shenzhou VI _ into the space in the future. A. Will be sent up B. will send up C. was sent upBA BCA send sent- sent 综合练习 . . 1.小刀是用来切东西的。The knife _ _ _ _things.2. 电脑是于1927年发明的。Computers _ _ in 1927.3. 明年，一家新医院将会被建。A new hospital _ _ _ next year.4. 作业必需按时完成。Homework _ _ _ on time.is used for cuttingwere invented will be builtmust be finished完成句子