2021版外研版必修三英语 Unit 4 Using language P41 ppt课件.pptx

1、Using language Using language P41 Unit 4 Amazing art Lead-in Underline the sentences below in the reading passage. This broadcast is being brought to you from the largest museum on Earth - the Louvre! And just look at how her dress is being folded by the wind! Im being pushed around quite a bit, in

2、fact. Presentation 1 What causes the action in sentence (a)? The dress or the wind? The wind causes the action. 2 What is happening to “me” in sentence (b)? People around “me” are pushing “me”. a And just look at how her dress is being folded by the wind! b Im being pushed around quite a bit, in fac

3、t. Presentation 3 What is the difference between the two groups of sentences? The two sentences of the first group use the passive form, while the two of the second group use the active form. c And just look at how the wind is folding her dress! d People are pushing me around quite a bit, in fact. P

4、resentation 4 Why does the author choose to use the passive form instead of the active form in the reading passage? In the first sentence of the first group, the author is describing the sculpture, so the dress instead of the wind should be the authors focus and it serves as the subject. In the seco

5、nd sentence of the first group, “I” dont know the people around “me”, so there is no need to mention who are pushing “me”. As a result, the passive form is used here. c And just look at how the wind is folding her dress! d People are pushing me around quite a bit, in fact. Summary 现在进行时的被动语态现在进行时的被动

6、语态 现在进行时的被动语态现在进行时的被动语态表示“某人或 某事此时此刻正在被”。 主语是动作的承受者，表示说话时或 现阶段某个被动的动作正在进行。 Money is being collected by the people around the whole country for the Hope Project. 举国上下正在为希望工程筹款。 主语是动作的承受者主语是动作的承受者 宾语是动作的执行者宾语是动作的执行者 现在进行时的被动语态的构成现在进行时的被动语态的构成 be + being + done Rainforests _ and burned at such a speed

7、that they will disappear from the earth in the near future. A. cut B. are cut C. are being cut D. had been cut 随堂随练随堂随练 解析：解析：从句子的语境they will disappear from the earth in the near future 可知“热 带雨林被砍伐”正在进行, 主语rainforests 是动作的承受者，因此用现在进行时的 被动语态，选C。 1) 肯定式肯定式：主语+be+being +及物动词的过 去分词+ 其他。 长江上正在修建另一座大桥。 An

8、other bridge is being built over the Changjiang River. 2) 否定式否定式：主语+be+ not+being +及物动词 的过去分词+ 其他。 目前这位工程师没有受到公平的待遇。 The engineer is not being treated fairly. （一）现在进行时态的被动语态（一）现在进行时态的被动语态的形式的形式： 3) 一般疑问句：Be+主语+being +及物动 词的过去分词+ 其他? 科学家们正在研究熊猫的生活习惯吗？ Is the life of pandas being studied by the scient

9、ists? 4) 特殊疑问句特殊疑问句：特殊疑问词+be+主语+ being +及物动词的过去分词+ 其他? 新的科技馆正在哪里建造？ Where is the new science lab being built? （一）现在进行时态的被动语态（一）现在进行时态的被动语态的形式的形式： 1) 表示此时此刻正在进行的被动的动作。 我妹妹正在面试。 My sister is now being interviewed. 2) 表示现阶段正在进行的被动的动作。 这些天正在进行着许多有趣的实验。 Many interesting experiments are being carried out

10、these days. （二）现在进行时态的被动语态（二）现在进行时态的被动语态的用法的用法： 3) always、frequently、constantly等和现在 进行时的被动语态连用表示反复进行的 被动的动作，这种动词形式常用来表示 赞扬或厌恶的感情色彩。 我感到很吃惊的是我们教室的那扇窗户 经常被打破。 I feel very surprised that the window of our classroom is frequently being broken. （二）现在进行时态的被动语态（二）现在进行时态的被动语态的用法的用法： 4) 少数及物动词的进行时表示按计划、安 排将要

11、承受某个动作。 接下来即将演唱一首民歌。 A folk song is being sung next. （二）现在进行时态的被动语态（二）现在进行时态的被动语态的用法的用法： 1) 一些表示状态、心理活动、拥有、存在等的 动词（和主动语态一样）一般不用进行的被 动语态，常用一般现在时被动语态表示此时 此刻或目前主语承受谓语动词的动作。 小王，过来，有你的电话。 Xiao Wang, come here. You are wanted on the phone. 2) 其他形式表示被动结构“be +under/ in等介词 +名词”结构可代替进行时被动语态。 目前这个城市正受到进攻。 The

12、city is under attack at the moment. =The city is being attacked at the moment. （三）应该要注意的问题：（三）应该要注意的问题： 主主 动动 语语 态态 变变 被被 动动 语语 态态 They are building nine parks. Nine parks are being built by them. How many parks are being built? “三变”：三变”： 原句主语变为原句主语变为byby短语短语 宾语变为主语宾语变为主语 谓语由主动变为被动谓语由主动变为被动 “三不变”：“三

13、不变”： 原句意思不变原句意思不变 原句时态不变原句时态不变 原句主谓宾以外成分不变原句主谓宾以外成分不变 Practice Rewrite the underlined sentences using the passive. Do you think going to a museum is the only way to see art? Actually art is everywhere around us! For example, on some buildings in my city, young people are painting beautiful pictures.

14、 Some people dont like graffiti, but I think its really colourful. Even trees can be art - some people are trimming trees into interesting shapes, like animals or clouds. And look up - construction workers are building impressive, original buildings in every neighbourhood. Its easy to see great art

15、nowadays, because people are creating it everywhere you look. Possible Answer Do you think going to a museum is the only way to see art? Actually art is everywhere around us! For example, on some buildings in my city, beautiful pictures are being painted. Some people dont like graffiti, but I think

16、its really colourful. Even trees can be art- trees are being trimmed into interesting shapes, like animals or clouds. And look up - impressive, original buildings are being built in every neighbourhood. Its easy to see great art nowadays, because it is being created everywhere you look. Production L

17、ook at the picture. Describe what is happening using the passive form of the words and expressions in the box. arrange carry hang paint put up sweep write The wall _. A painting _. A statue _. The floor_. is being painted is being hung is being carried is being swept Lamps _ _. A banner _ _. Invitat

18、ions _ _. are being arranged is being put up are being written 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. 3. Will you go with me to see the film that is shown tonight? being being hunted 一、请找出下列各句中的错误并改正。一、请找出下列各句中的

19、错误并改正。 being 【随堂练习】 4. Thousands of families are fleeing their homes because their country is under attacked. being 5. The man has killed his wife. Now he is being wanted by the police. 一、请找出下列各句中的错误并改正。一、请找出下列各句中的错误并改正。 【随堂练习】 The news _(talk) about everywhere. A lot of tall building _ (set) up, and people will move in sometime next year. Most of the streets in the city has been widened and many new buildings_ _(重建重建). is being talked are being set being built 二、根据句意或提示完成句子。二、根据句意或提示完成句子。 are Thank you!