（新教材）2020-2021学年高中外研版（2019）英语必修第三册课件：UNIT 4　AMAZING ART　USING LANGUAGE .ppt

1、Unit 4Amazing artUsing language语法精讲深化学习现在进行时的被动语态【情境探究】观察上面对话,并完成句子:(1)An orange _by her.她正在吃橘子。(2)The story _by Jim.不是吉姆在读这个故事。(3)Is a new library _in their school now?他们学校现在正在建一座新图书馆吗?(4)When is the sports meeting _?我校将在什么时候举行运动会?is being eatenis not being readbeing builtbeing held in our school【要

2、义详析】一、现在进行时的被动语态的含义现在进行时的被动语态表示现在或现阶段正在进行或发生的被动动作,强调主语是动作的承受者。二、现在进行时的被动语态的结构肯定句be(am/is/are)+being done否定句be(am/is/are)+not+being done一般疑问句be(am/is/are)+主语+being done特殊疑问句特殊疑问词+be(am/is/are)+主语+being done*Some trees are being cut down in the park.公园里的一些树木正在被砍倒。*It is reported that the water in the

3、lake is not being protected now.据报道,这个湖里的水现在没有得到保护。*Are the babies being taken care of by this nurse?这些婴儿正由这个护士照看吗?*Who is being trained for the coming English speech contest?为了即将举行的英语演讲比赛,谁正接受训练?【即学活用】句型转换。They are building a modern school in his hometown.A modern school _in his hometown.(改为被动语态)A

4、modern school _in his hometown.(把句改为否定句)_in his hometown?(把句改为一般疑问句)_(对句就in his hometown进行提问)is being builtisnt being builtIs a modern school being builtWhere is a modern school being built?三、现在进行时的被动语态的用法1.表示说话时正在进行的被动动作。句中常用now,at the moment等时间状语。*My younger sister is now being interviewed.我妹妹现在正在

5、接受采访。*Look!The baby is being taken care of by her mother.看!这个婴儿正在被她的母亲照顾。2.表示现阶段正在进行的被动动作(说话时不一定在进行)。*These animals are being hunted at such a speed that they will disappear soon.这些动物正以如此速度被捕杀,以至于它们很快就会消失。*Preparations are being made for the 2022 Winter Olympic Games in Beijing.北京正在为2022年冬季奥运会做准备。3.

6、表示一种习惯的被动行为,常与always,constantly,often等词连用,表示有赞赏、羡慕、讨厌等感情色彩。*I feel very surprised that the window of our classroom is often being broken.我感到非常吃惊的是我们教室的那扇窗户经常被打破。*Tom is always being praised by the teacher.汤姆总是被老师表扬。4.与某些情态动词连用,表示对正在发生的动作的推测。*Jim may be being interviewed by the reporters at the very

7、moment.吉姆此刻可能正在被记者们采访。【名师点津】(1)stay,love,have,want,belong to等一般不用于现在进行时的被动语态。(2)“be+under/in等介词+名词”结构可用来表示现在进行时的被动语态的含义。*The telephone is in use.=The telephone is being used.电话正在使用中。四、使用现在进行时的被动语态应注意的问题1.在现在进行时的被动语态中be为第一助动词,being为第二助动词,缺一不可,且位置不可互换。此结构若缺少being,则就成为一般现在时的被动语态或系表结构。试比较:*The moving st

8、ory is being read by a student in a soft voice.这个感人的故事正在由一名学生轻声读着。*The moving story is read well by a student.一名学生将这个感人的故事读得很好。(一般现在时的被动语态)2.及物动词短语是一个整体,在被动语态中不要遗漏后面的介词或副词。*The children are being taken good care of by their grandmother.那些孩子正由他们的祖母好好照看着。3.非延续性动词、表示存在意义、所属关系、静态特征的动词以及系动词不用于现在进行时的被动语态。

9、*It is known to us that Taiwan belongs to China.众所周知,台湾是中国的领土。4.“be(am/is/are)+under/in+n.”有时可相当于现在进行时的被动语态。*The bridge is under construction.=The bridge is being constructed.这座桥正在建设之中。【知识延伸】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,一般不用现在进行时的被动语态,而用一般现在时的被动语态表示此时此刻或现阶段进行的被动动作。*Martial art is loved by more and

10、more people,especially some foreigners.武术被越来越多的人喜爱,尤其是一些外国人。*The large house is owned by the young man.这所大房子归这个年轻人所有。【即学活用】(1)The little boy has made rapid progress recently and _by his teachers.那个小男孩最近进步很快,总是被他的老师表扬。(2)The plan to explore the South Pole _these days.最近正在制订勘探南极的计划。(3)Because of bad s

11、cores,Jimmy _by his father at the very moment.由于成绩不好,吉米此刻可能正在被父亲批评。is always being praisedis being mademay be being criticized(4)The question about where is the factory going to be built _now.关于在哪儿建厂的问题现在正在被讨论。(5)A project about protecting the natural resources _.正在设计一个保护自然资源的项目。is being discussedis

12、 being designed【语法主题应用】阅读下面短文,并用括号内所给动词的恰当时态或语态填空Scientists say that global warming isnt the only problem that 1._(face)by us humans up to now.At present,we 2._(threaten)by the falling number of insects and the extinction of many species.It is said that half of all insects worldwide have been declin

13、ing(减少)since the 1970s.A new warning is that over 40 percent of insect species may die out in the future.According to some researchers,the number of insects 3._ _(become)smaller and smaller every year.has beenare being threatenedfacedisbecomingIn addition,Professor Dave Goulson says that a lot of in

14、sects 4._(kill)these days by pesticides(杀虫剂)used for farming and gardening.He told reporters,“Three quarters of our crops depend on insect pollinators(传粉者).If we dont take any measures,we even dont have fruit like strawberries.Actually,a large quantity of rice 5._(consume)every day but we cant feed

15、7.5 billion people without insects.Ever since,all of us 6._(warn)that we cant wait another 25 years before we do anything because it will be too late.are beingkilledis being consumedhave been warned主题活动话题实践Activity 1Chinese art forms.话题词汇1.paper cutting剪纸2.seal cutting篆刻3.an amazing Chinese art fest

16、ival令人惊叹的中国艺术节4.demonstrate ones skills示范某人的技能5.in the shape of a fish以鱼的形状6.a woman at the next stand下一个展台的女士7.make images out of paper用纸来制作图像8.a traditional Chinese study一间中国传统书房9.contemporary art当代艺术10.everyday objects日常物品11.art exhibition艺术展.话题情境根据情境和提示完成对话。1.A:Can you tell me something about Li

17、 Hua?B:Yes,he is interested in traditional Chinese art and is _(学习剪纸和篆刻).2.A:What do you plan to do this weekend?B:I would like to _(和最好的朋友参观艺术展).learning paper cuttingand seal cuttingvisit the art exhibition together with my best friend3.A:What do you think of _(上周我们学校举行的中国艺术节)?B:Amazing!There were

18、 so many interesting ideas.4.A:I hear you are fond of _(当代艺术).Whose paintings make the deepest impression on you?B:Qi Baishis,and he is also your idol,isnt he?5.A:Do you know the woman _(她在展示自己的技能)at the next stand?B:Of course.She is my friends sister.the Chinese art festival held in our school last

19、weekcontemporary artwho is demonstrating her skillsActivity 2Contemporary art 情境交流父亲带着李华在一家美术馆看艺术展Father:Li Hua,get a load of the painting.What do you think of it?Li Hua:Not bad.1._(这些虾可爱极了).I think 2._(它是由一位中国画家画的),isnt it?The shrimps are so lovelyit ispainted by a Chinese painterFather:Yes,it is p

20、ainted by Qi Baishi,who was one of Chinas best-known twentieth-century artists.To be honest,3._(我更喜欢它旁边的那幅画).Li Hua:Do you mean the picture of a golden-haired girl?Father:Yeah,how do you find it?Li Hua:4._(我不同意)with you.I think its stupid.I prefer the painting next to itI have to disagree情境句式1.What do you think of.?你觉得怎么样?2.I think it is.我认为它是3.I especially like.我尤其喜欢4.I have to disagree because.我不同意因为5.I think the artist is saying.我认为这位艺术家在说6.Theres no meaning in the work.For example.这幅作品没有意义。例如7.I cant see.in the work,but I can see.在作品中我看不出,但是我能看出8.To be honest,I prefer.说实话,我更喜欢