必2unit4Grammar.ppt
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1、人教课标人教课标 高一高一 必修必修 2 Unit 4The Present Progressive Passive Voice 主语主语 + am/is/are + being + 过去分词过去分词 疑问词疑问词 + am/is/are +主主 + being + 过去过去 分词分词 表示说话人说话时或现阶段正在进表示说话人说话时或现阶段正在进行的动作,经常和时间副词行的动作,经常和时间副词now (现在现在), right now (现在现在, 此刻此刻), at present (现在现在,目前目前), at this moment (此刻此刻)连用。连用。主语和谓语动词之间是被动关系主
2、语和谓语动词之间是被动关系, 而而且动作正在进行。且动作正在进行。-English is being taught by miss Lee now.-New functions are being added to the camera at present.The Tense of the The Passive Voice1. The Olympic Games are usually held in big cities.2. The last Olympic Games were held in Beijing.3. The children will be taken to hosp
3、ital if they have a slight fever. The children are going to be taken to hospital if they have a slight fever. The children are to be taken to hospital if they had a slight fever.4. -Why it is so noisy out there? -Oh, its because the road is being repaired.5. The Olympic Games have been held 29 times
4、. 现在进行时的被动语态现在进行时的被动语态: 瞧!那个婴儿正由他的姑姑照料着。瞧!那个婴儿正由他的姑姑照料着。Look! The baby is being taken care of by her aunt.2) 这一阵子许多讲座正在举行。这一阵子许多讲座正在举行。 Many speeches are being held these days.3) 今晚将要进行一场圣诞晚会。今晚将要进行一场圣诞晚会。 A party is being held tonight. be + under / in +n. 的结构可以表示现的结构可以表示现在进行时的被动语态的含义。在进行时的被动语态的含义。T
5、he problem is under discussion now.= The problem is being discussed now.The telephone is in use.= The telephone is being used. Joe, come here. You are wanted on the phone.e.g. The city is under attack at the moment. The city is being attacked at the moment. 目前这个城市正遭到进攻。目前这个城市正遭到进攻。 e.g. The bridge i
6、s under repair. The bridge is being repaired. 桥梁正在修理中。桥梁正在修理中。e.g. The problem is under discussion at the meeting. The problem is being discussed at the meeting. 这个问题正在会上讨论。这个问题正在会上讨论。 e.g. The telephone is in use now. The telephone is being used now. 电话正在使用中。电话正在使用中。从从A、B、C、D四个选项中,选出可以填四个选项中,选出可以填入
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