1、Unit 4The Present Progressive Passive VoiceComplete the sentences according to the text.1. We _for the wool beneath our stomachs. (Line 9)2. Our fur _to make sweaters for people like you. (L10)3. I wonder what _to help you. (L12)4. So good things _here to save local wildlife. (L25)are being killedis

2、 being usedis being doneare being done1. Discover what structure is used1. Discover what structure is usedwhat structure is usedwhat structure is used 現(xiàn)在進行時的被動語態(tài)現(xiàn)在進行時的被動語態(tài) 含義：含義： The present progressive passive voice 1) 表示表示“某人某人/事此時此刻正在事此時此刻正在被被”, 主語是動作的承受者。主語是動作的承受者。 2) 現(xiàn)在進行時的被動語態(tài)形式：現(xiàn)在進行時的被動語態(tài)形式：

3、am / is / arebeing過去分詞。過去分詞。 它的否定形式是把它的否定形式是把not放在第一個助放在第一個助動詞之后動詞之后,即即am/is/arenotbeing過去分詞。過去分詞。 疑問形式是把第一個助動詞放到句疑問形式是把第一個助動詞放到句首，句末改為問號，即首，句末改為問號，即Am/Is/Are主主語語being過去分詞？過去分詞？ 特殊疑問句的形式特殊疑問句的形式: 把特殊疑問詞把特殊疑問詞放在一般疑問句前面。放在一般疑問句前面。 What is being done on the new medicine. How many bridges are being buil

4、t in the village? “三變三變”:原句主語變?yōu)樵渲髡Z變?yōu)閎y短語短語,賓賓語變?yōu)橹髡Z語變?yōu)橹髡Z,謂語由主動變?yōu)楸粍樱恢^語由主動變?yōu)楸粍樱?“三不變三不變”:原句意思不變原句意思不變, 原句時原句時態(tài)不變態(tài)不變, 原句主謂賓以外成分不變。原句主謂賓以外成分不變。 They are building nine parks. Nine parks are being built. How many parks are being built? 主動語態(tài)變被動語態(tài)主動語態(tài)變被動語態(tài):現(xiàn)在進行時的被動語態(tài)現(xiàn)在進行時的被動語態(tài)基本用法：基本用法： 表示現(xiàn)在正在進行的被動動作。表示現(xiàn)在正在

5、進行的被動動作。e.g.Mary is being interviewed now.My car is being repaired now. Whats the matter?2. 表現(xiàn)階段正在進行的被動動作。表現(xiàn)階段正在進行的被動動作。The disease is being studied at present by scientist. The life of the panda is being studied at present . 現(xiàn)在正在研究熊現(xiàn)在正在研究熊貓的生活環(huán)境。貓的生活環(huán)境。 3. 少數(shù)及物動詞的進行時表示按少數(shù)及物動詞的進行時表示按計劃、安排將要承受某個動作。計劃

6、、安排將要承受某個動作。 Some rock music is being played by them next. 下面將由他們演奏一些搖滾音樂。下面將由他們演奏一些搖滾音樂。 An party is being held tonight. 今晚將要舉辦一場晚會。今晚將要舉辦一場晚會。4. 有些動詞進行時的主動形式就有些動詞進行時的主動形式就可以表示被動的意思可以表示被動的意思,常見的這常見的這些動詞有些動詞有: print, cook, fry, bake, burn, hang.e.g. The house is burning. The meat is cooking.5. 在某些在某

7、些 “介詞介詞+名詞名詞”的短語也可以表的短語也可以表示正在進行著的被動示正在進行著的被動,常見的這些介詞有常見的這些介詞有: on, undere.g. Many new cars are on show. = Many new cars are being showed. Your questions are under discussion. = Your questions are being discussed.6. 有些表有些表 “ 狀態(tài)狀態(tài),心理活動心理活動,情感情感”等等的動詞的動詞,常用一般現(xiàn)在時的被動語態(tài)表常用一般現(xiàn)在時的被動語態(tài)表示示 “正在進行正在進行”。e.g. Yo

8、u are wanted on the phone. MP3 is becoming more and more popular. In other words, it is loved by more and more people.Practice 1. I dont suppose the police know who did it. Well, surprisingly they do. A man has been arrested and _now. A. has being questioned B. is questioning C. has questioned D. is

9、 being questioned2. A new cinema _ here. They hope to finish it next month. A. will be built B. is built C. has been built D. is being built3. Selecting a mobile phone for personal use is no easy task because technology _ so rapidly. A. is changing B. has changed C. will have changed D. will change4

10、. Rainforests _ and burned at near future. A. cut B. are cut C. are being cut D. had been cut5. I dont know what time it is now. My watch _ . A. is repairing B. has been repaired C. is being repaired D. has repaired6. It is said that pandas _ in our country year after year. A. are being disappeared

11、B. are disappearing C. will be disappeared D. will disappear7. With more forests being destroyed, huge quantities of good earth _ each year.is washing awayis being washed awayare washing awayA. are being washed away8. Are we about to have dinner? Yes, it _ in the dinning room.is servingis being serv

12、edhas been serving A. serves請找出下列各句中的錯誤并改正。請找出下列各句中的錯誤并改正。1. Look! A frog is swallowed by a snake over there. 2. These animals are hunting at such a speed that they will disappear soon.beingbeing hunted3. Will you go with me to see the film that is shown tonight? 4. The man has killed his wife. Now he is being wanted by the police. being5. Thousands of families are fleeing their homes because their country is under attacked.beingDiscuss what you should do in the following situations. M