人教版九年級unit9 被動語態(tài)

1、Unit 9 When was it invented?,安仁初中 婁麗花,calculator,invention,發(fā)明 可數(shù)名詞,及物動詞：invent 發(fā)明，創(chuàng)造，指事物從無到有。,（近義詞 discover：發(fā)現(xiàn)，指事物從未知到已知。）,名詞: inventor 發(fā)明者,發(fā)明家,應用：用invent和 discover的正確形式填空 1 Edison the light. 2 The secret by him.,was discovered,被誰發(fā)明 介詞by意為被、由、靠,invented,短語: be invented by sb,eg The new machine was i

2、nvented by us.,短語: be invented in /on+年/日,于何時被發(fā)明,eg 1 The computer was invented in 1976.,2 This kind of toy was invented onJanuary 1st ,1999.,.,1a,1,2,3,4,5,1b,Listen and match the inventions with the dates.,a,b,e,d,c,1876 1885 1927 1971 1976,d,a,b,e,c,T: Whats this called in English?,S: Its called

3、a telephone.,T: Is it an invention?,T: When was the telephone invented?,S: It was invented in 1876.,T :Who was it invented by?,S: It was invented by Bell.,S: Yes, it is.,1907,Wright,T: Whats this called in English？,S: Its called a TV.,T: Is it an invention?,S: Yes, it is.,T: When was the TV invented

4、?,S: It was invented in 1927,T :Who was it invented by?,S: It was invented by Baird.,1885,Karl.Bens,1976,Cray,Erik 1905,Edison 1879,Joseph 1827,An Englishman 1880s,Lu Bans wife 4000 years ago,was invented: 被發(fā)明,結(jié)構(gòu): be (am /is/are/was/were)+動詞的過去分詞,語態(tài):被動語態(tài) (the Passive Voice) 英語根據(jù)其謂語動詞與主語的關系分為兩種語 態(tài)即主動

5、語態(tài)(The Active Voice)和被動語態(tài) (the Passive Voice).主動語態(tài)表示主語是動作 執(zhí)行者,被動語態(tài)表示主語是動作的承受者。,am/are /is +動詞的過去分詞 ： 一般現(xiàn)在時的被動語態(tài),was/were +動詞的過去分詞 ：一般過去時的被動語態(tài),主動句與被動句之間的轉(zhuǎn)換 We bought some books. 主語 謂語動詞主動語態(tài)的過去式 賓語 Some books were bought ( by us ) 主語 謂語動詞被動語態(tài)的過去分詞 介詞+ 賓語,主動句變?yōu)楸粍泳渌裱?個步驟：,1 把原主動句中的賓語變?yōu)楸粍泳涞闹髡Z。,2 把動詞變?yōu)楸?/p>

6、動形式即be +過去分詞，并注意其人稱和數(shù)隨主語的變化，而動詞的時態(tài)則保持不變。,3 原主動句的主語如需要，則放在by后面，以它的賓格形式出現(xiàn)（注代詞的賓格），如不需要則可省略。,4 其它的成分（定語、狀語）不變。,練習： 請把下列的主動句變?yōu)楸粍泳洌ㄗ⒁鈺r態(tài)的一致）,1 He wrote an article last week.,An article was written by him last week.,2 The people make history.,History is made by people.,3 Do people use Chinese only in China

7、?,Is Chinese used by people only in China?,4 They didnt visit the city two years ago.,The city wasnt visited by them two years ago.,5 Where did you make them?,Where were they made by you?,被動語態(tài)的幾種類型,1、 有一個賓語的句子的被動語態(tài),主動句 主語（S）+ 謂語（V） + 賓語 （O）,被動句 主語（原O）+ be + 過去分詞 + by +賓語 (原S之賓格形式）,He copied others h

8、omework. (主動句),Others homework was copied by him.(被動句),The girl opened a present.(主動句),A present was opened by the girl.(被動句),練習:,2、 有兩個賓語的句子的被動語態(tài),主動句 主語（S) +謂語 V）+ 間接賓語(IO） + 直接賓語（DO）,被動句1 主語（原IO） + be +過去分詞 +原DO +by +原主語之賓格,The teacher showed me a picture. (主動句 ),I was shown a picture by the teach

9、er.(被動句1 ),被動句2 主語（原DO） + be +過去分詞 +to/for + 原IO +by +原主語之賓格,A picture was shown to me by the teacher. (被動句2),有兩種被動語態(tài)的一些動詞:,buy 買 give 給 pay支付 teach 教授 tell 告訴 show 展示 lend 借出,通常用直接賓語作被動語態(tài)的主語一些動詞:,bring拿來 do做 make 制作 pass傳遞 sell 賣 send 送、寄 sing 唱 write寫,A bike was lent to me ( by him).,I was lent a

10、bike (by him).,A letter was written to her (by her son). 合習慣,She was written a letter ( by her son). 不合習慣,3 含有賓語補足語的被動語態(tài),主動句 主語（S） +謂語動詞（V） +賓語（O） + 賓語補足語（C）,被動句 主語（原O） + be +過去分詞 + 賓語補足語（C） +by + 原主語之賓格,They make the city more beautiful. (主動句 ),The city was made more beautiful by them. (被動句),He saw

11、 a girl cross the street. (主動句 ),A girl was seen to cross the street by him. (被動句),注意：在主動句中see ，watch ，hear，make 等后+賓語+動詞原形的結(jié)構(gòu)變?yōu)楸?動句時一律在see ，watch ，hear， make等后加上to。,練習,1 We hear birds sing every morning.,Birds are heard to sing by us every morning.,2 His father made him stay at home.,He was made to stay at home by his father.,練習：請把下列主動句變?yōu)楸粍泳?1 The woman asked the policeman for help. 2 The old man on TV tells a story on Sunday. 3 Do they use the box as a table? 4 She sent me a collection last week. 5 Did Lily buy her sister a hat? 6 We oft