1、Unit 5,Unit 5 What are the shirts made of? Grammar : Passive Voice,修文中學(xué) 高 翔,一、被動(dòng)語(yǔ)態(tài)概念 (Passive Voice),英語(yǔ)的語(yǔ)態(tài)共有兩種：主動(dòng)語(yǔ)態(tài)和被動(dòng)語(yǔ)態(tài)。 當(dāng)主語(yǔ)為動(dòng)作的執(zhí)行者時(shí), 謂語(yǔ)的形式為主動(dòng)語(yǔ)態(tài); 當(dāng)主語(yǔ)為動(dòng)作的承受者時(shí), 謂語(yǔ)要用被動(dòng)語(yǔ)態(tài)。,e.g. Many people speak English. （主動(dòng)語(yǔ)態(tài), 句子的主語(yǔ)many people是 動(dòng)作speak的執(zhí)行者） English is spoken by many people. （被動(dòng)語(yǔ)態(tài), 句子的主語(yǔ)English是動(dòng)作 spe

2、ak的承受者）,It was made in Thailand. Is it made of silver? What is the model plane made of? Where is tea produced in China? It is planted on the side of mountains. They are picked by hand and then are sent for processing.,Read the sentences below, paying attention to the underlined parts.,被動(dòng)語(yǔ)態(tài)由“助動(dòng)詞be+及物

3、動(dòng)詞的過(guò)去分詞”構(gòu)成。與主動(dòng)語(yǔ)態(tài)一樣，被動(dòng)語(yǔ)態(tài)也有時(shí)態(tài)、人稱和數(shù)的變化, 其變化規(guī)則與be作為連系動(dòng)詞時(shí)完全一樣。,二、被動(dòng)語(yǔ)態(tài)的構(gòu)成,am / are / is + 動(dòng)詞的過(guò)去分詞,一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài):,將主動(dòng)語(yǔ)態(tài)變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí)： 1、將句子的賓語(yǔ)變成被動(dòng)句的主語(yǔ) 2、將謂語(yǔ)動(dòng)詞變成“be+動(dòng)詞過(guò)去分詞”形式。 3、將主語(yǔ)變成by+sb,三、主動(dòng)句與被動(dòng)句之間的轉(zhuǎn)換,Many people speak English.,主動(dòng)句與被動(dòng)句之間的轉(zhuǎn)換,English 主語(yǔ),主語(yǔ) 謂語(yǔ) 賓語(yǔ),is spoken be+ 過(guò)去分詞,by many people . 介詞+ 賓語(yǔ),People pla

4、y football all over the world. 2. The old man on TV tells a story on Sunday. 3. Students listen to the kind teacher carefully.,Football is played all over the world by people.,A story is told by the old man on TV on Sunday.,The kind teacher is listened to by students carefully.,把下列的主動(dòng)句變?yōu)楸粍?dòng)句。,四、練習(xí),.按

5、要求完成下列各題 1The car is made in China. (改為否定句) _ 2The classroom is cleaned by students every day. (改為一般疑問(wèn)句) _ 3The sweater is made of wool. (對(duì)畫(huà)線部分提問(wèn)) _,The car isnt made in China.,Is the classroom cleaned by students every day?,What is the sweater made of?,Pair Work,A: Where are ? B: They are in ,grow

6、in Brazil,grow in Colombia,followed by,interviewed by,grow in China,grow in Canada,A: Where is / are ? B: It is / They are in ,1. Children under 18 _ (not allowed) to watch this show without their parents. 2. We _ (pay) by the boss on the last Friday of each month. 3. A: What language _ (speak) in G

7、ermany? B: Most people speak German, but many can speak English, too.,are not allowed,are paid,is spoken,4a Complete the sentences with the correct forms of the verbs in brackets.,4. Most of the earths surface _ (cover) by water. 5. The classroom needs to _ (clean) every day.,is covered,be cleaned,2

8、. In China, farmers grow the best rice in the northeast. 3. Careless driving causes many traffic accidents.,In China, the best rice are grown (by farmers) in the northeast.,Many traffic accidents are caused by careless driving.,4b Rewrite the sentences using the passive voice.,4. The postman brings letters and postcards to peoples homes. 5. Our family does not use this silver plate very often.,Lette