人教版九年級(jí)上冊(cè) 初三 英語(yǔ)Unit6SectionA4a-4c課件

1、Unit 6When was it invented? Section A 4a-4c被動(dòng)語(yǔ)態(tài) (Passive Voice)結(jié)構(gòu): be + V-p.p.am / are / is +動(dòng)詞的過(guò)去分詞was / were +動(dòng)詞的過(guò)去分詞 一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài):一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài): Many people speak English. (主動(dòng)語(yǔ)態(tài))English is spoken by many people.The naughty boy broke the window yesterday. (主動(dòng)語(yǔ)態(tài))The window was broken ( by the naughty bo

2、y) yesterday. We bought some books. 主動(dòng)句與被動(dòng)句之間的轉(zhuǎn)換Some books were bought ( by us ) 主語(yǔ) 謂語(yǔ)動(dòng)詞主動(dòng)語(yǔ)態(tài)的過(guò)去式 賓語(yǔ)主語(yǔ) 謂語(yǔ)動(dòng)詞被動(dòng)語(yǔ)態(tài)的過(guò)去分詞 介詞+ 賓語(yǔ)主動(dòng)句變?yōu)楸粍?dòng)句所遵循的4個(gè)步驟：1. 把原主動(dòng)句中的賓語(yǔ)變?yōu)楸粍?dòng)句的主語(yǔ)。2. 把動(dòng)詞變?yōu)楸粍?dòng)形式即be+過(guò)去分詞，并注意其人稱(chēng)和數(shù)隨主語(yǔ)的變化，而動(dòng)詞的時(shí)態(tài)則保持不變。3. 原主動(dòng)句的主語(yǔ)如需要?jiǎng)t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?jiǎng)t可省略。4. 其它的成分（定語(yǔ)、狀語(yǔ)）不變。過(guò)去式被動(dòng)語(yǔ)態(tài)的幾種句型 肯定句 主語(yǔ) + be +

3、過(guò)去分詞 + (by)A sweet song was sung by her on the stage.2 否定句 主語(yǔ) + be + not +過(guò)去分詞 + (by)一般疑問(wèn)句 Be + 主語(yǔ) +過(guò)去分詞 + (by)? A sweet song wasnt sung by her on the stage.Was a sweet song sung by her on the stage? 特殊疑問(wèn)句 疑問(wèn)詞 + be + 主語(yǔ) +過(guò)去分詞 + (by)?Where was a sweet song sung by her? Grammar FocusWhen was the zippe

4、r invented?It was invented in 1893.Who was it invented by?It was invented by Whitcomb Judson.When was tea brought to Korea?It was brought to Korea during the 6th and 7th centuries.What is the hot ice-cream scoop used for?Its used for serving really cold ice-cream.Active Voice : Alexander Graham Bell

5、 invented the telephone in 1876.Passive Voice: The telephone was invented (by Alexander Graham Bell) in 1876.一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)的句式結(jié)構(gòu)一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)肯定句主語(yǔ)+was/were+及物動(dòng)詞的過(guò)去分詞（ + by）否定句主語(yǔ)+was/were + not+及物動(dòng)詞的過(guò)去分詞（+ by) 疑問(wèn)句Was/Were+主語(yǔ)+及物動(dòng)詞的過(guò)去分詞（+by )?特殊疑問(wèn)詞+was/were+主語(yǔ)+及物動(dòng)詞的過(guò)去分詞（ +by.)?2. 一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)的基本用法用 法示 例表示過(guò)去某一具體

6、時(shí)間發(fā)生的動(dòng)作，且句子的主語(yǔ)是謂語(yǔ)動(dòng)詞動(dòng)作的承受者The house was built in 1990.這所房子建于1990年。講述發(fā)生在過(guò)去的動(dòng)作，且不知道動(dòng)作的執(zhí)行者He was honored with the name “ Father of Hybrid Rice”.他被授予“雜交水稻之父”的稱(chēng)號(hào)。含有雙賓語(yǔ)的主動(dòng)句變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí)，通常把指 “人”的間接賓語(yǔ)變?yōu)橹髡Z(yǔ)，而指“物”的直接賓語(yǔ)則不變。He gave me a book yesterday. I was given a book (by him) yesterday.如果要把指“物”的直接賓語(yǔ)變?yōu)橹髡Z(yǔ)，則在間接賓 語(yǔ)前加t

7、o或for。3. 含雙賓語(yǔ)和復(fù)合賓語(yǔ)的主動(dòng)句變?yōu)楸粍?dòng)語(yǔ)態(tài)的方法I brought him some food. Some food was brought to him (by me).含有復(fù)合賓語(yǔ)的主動(dòng)句變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí)，要將其中的 賓語(yǔ)變成主語(yǔ)，賓語(yǔ)補(bǔ)足語(yǔ)不變。Jim asked Tom to go for a walk. Tom was asked (by Jim) to go for a walk. 如果賓語(yǔ)補(bǔ)足語(yǔ)是不帶to的動(dòng)詞不定式，主動(dòng)語(yǔ)態(tài)變成被動(dòng)語(yǔ)態(tài)時(shí)要加上不定式符號(hào) to。We often heard Kate sing in the room. Kate was often

8、heard to sing in the room (by us).4a Rewrite the sentences using the passive voice.They sold the fridge at a low price._2. Somebody stole my camera from my hotel room._3. Where did you take these photos?_ The fridge was sold at a low price.My camera was stolen from my hotel room (by somebody).Where

9、were these photos taken?4. Our parents advised us not to go out alone._5. Different writers translated the book into different languages._We were advised not to go out alone by our parents.The book was translated into different languages by different writers.4b Complete the sentences with the correc

10、t forms of the verbs in the box.eat lock like ring invite break tell bringYou _ to the party last night, werent you? Why didnt you go?2. The earthquake happened all of a sudden, but luckily the villagers _ to a safe place.were invitedwere brought3. The door _ when we arrived, so we _ the bell.4. The

11、 students _ not to eat or drink in class. But Ruby _ the rule when she started eating a biscuit in science class.5. The cookies _ by the hungry kids in less than 20 minutes, and they really _ them.was lockedrangwere toldbrokewere eatenliked1. all of a sudden: 突然；猛地可寫(xiě)作of a sudden, on a/the sudden 或al

12、l on a sudden。例句：突然，燈都滅了。 All of a sudden, the lights went out. 那個(gè)男孩突然開(kāi)始哭起來(lái)。 The boy began crying all of a sudden. Language points2. luckily作副詞，意為“幸運(yùn)地”，也可換成to my luck或 luckily for me，其后通常用逗號(hào)與句子其他成分隔開(kāi)。例句：Luckily, she was at home when I called. 幸好當(dāng)我打電話(huà)時(shí)她在家。4c Decide whether active or passive forms sho

13、uld be used in these sentences. Write the correct forms in the blanks.The telephone _(invent) by Alexander Graham Bell. He _ (born) in 1847. Mr. Bell _ (work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell _ (learn) how to send musical notes through was inventedwas bornworke

14、dlearnedan instrument similar to a telephone. Finally, the telephone _ (invent) in 1876. The first sentence that _ (say) on the telephone by Mr. Bell was “Mr. Watson, come here; I want to see you.” Today the telephone _ (use) around the world.was inventedwas saidis usedWhen was the car invented?It w

15、as invented in 1885.Who were they invented by?They were invented by Julie Thompson.What are they used for?They are used for seeing in the dark.Read the sentences and pay attention to the underlined parts.The cake looks nice. Who made it?It was made by my aunt.How delicious the soup is! Who cooked it

16、?It was cooked by Mom.What a beautiful card it is! Who made it?It was made by . 單項(xiàng)選擇。 1. Today Chinese is becoming more and more popular. It _ in many schools around the world. A. teaches B. is teaching C. has taught D. is taughtDExercises2. We _ to close the windows before we left the lab. A. tell

17、B. told C. are told D. were told3. Did you hear that water in Tai Lake smelt terrible? Yes. In fact, it _. Thats all because of the people and the factories around. A. polluted B. was polluted C. has polluted D. will pollute DB. 用所給動(dòng)詞的適當(dāng)形式填空。1. The pizza was _ (make) by me. Would you like to have so

18、me?2. The Great Wall is _ (know) all over the world.3. This story was _ (tell) by my grandmother last night.4. Was a new science museum _ (build) in your hometown last year?5. No student is _(see) in the playground. made known told built seen 6.Historyis_bythepeople.(make)7.Heisoften_todotheworkbyth

19、e teacher.(ask)8.Thebook_ byhimlastyear. (write)9.Theradio_lastweek. (repair)madeaskedwas writtenwas repaired . 將下列句子變?yōu)楸粍?dòng)語(yǔ)態(tài)。1. My parents bought me a computer last week. 2. We often hear the girl sing happily in her room. The girl is often heard to sing happily (by us) in her room. A computer was bo

20、ught for me by my parents last week. 3. He wrote an article last week.An article was written by him last week. 4. He saved a lot of money this summer. 5. We spend large sums of money each year in painting the steelwork of bridges.A lot of money was saved this summer.Large sums of money is spent each year in painting the steelwork of bridges.6. He was seen to read a book in his room. (用I作主語(yǔ)，