高一英语Wild life protection ppt课件

  • 发布时间:2021-07-03
  • 课件大小:306 KB
  • 所属栏目:高一英语
  • 课件格式:.rar(压缩解压).ppt(使用格式)
  • 课件等级:高一英语Wild life protection ppt课件推荐等级为4星
  • 简略标题:Wild life protection
  • 应用环境:多媒体教学
  • 制作使用:PowerPoint
  • 应用阶段:通用版本

高一英语Wild life protection ppt课件介绍

高一英语Wild life protection ppt课件内容预览:Wild life protection1Unit 4Section Ⅱ Learning about LanguageUnit 4根据句意,用所给词的适当形式完成句子。①We ____________for the wool beneath our stomachs.(kill)为了取得我们肚皮底下的羊毛,我们正在被屠杀。②Our fur __________to make sweaters for people like you.(use)我们的毛正被用来为像你一样的人们制作毛衣。③I wonder what ________to help you.(do)我不知道为了帮助你们正在采取什么措施。④So good things ________here to save local wildlife.(do)因此,为了拯救当地的野生动植物,一些好事正在被做。答案:①are being killed ②is being used ③is being done④are being done一、基础点拨现在进行时的被动语态表示主语是谓语动词所表示动作的承受者,且强调此动作正在被进行。1.现在进行时的被动语态的几种结构:①A dinner is being prepared now.(肯定句)正在准备晚饭。②Even though your application is not being checked now,the manager will take it into consideration soon.(否定句)即使你的申请现在不被审查,但是经理会很快考虑它的。③Is this film being put on in the cinema this week?(一般疑问句)本周这部电影在这家电影院上映吗?④Where is the activity being held now?(特殊疑问句)现在这项活动在哪里被举行?2.现在进行时的被动语态的用法(1)表示说话时刻正在进行的被动性动作:现在进行时的被动语态常用来表示说话时正在进行的被动性动作。①I have a feeling that we are being followed.我有种感觉我们正被人跟踪。②The new building is being built now; I can't stand its noise.新的大楼现在正在被建造,我受不了它的噪音。(2)表示现阶段正在进行的被动性动作:现在进行时的被动语态还可表示目前这段时间正在进行,但此时此刻不一定在进行的被动性动作。①A modern school is being built in my hometown.我的家乡正在建一座现代化学校。②The environment in that country is being polluted so badly that all the people can't stand it.那个国家的环境正被如此严重地污染着以至于所有的人都感到难以忍受。(3)表示反复进行的被动性动作:always和现在进行时的被动语态连用可表反复进行的被动性动作,这种动词形式常用来表示赞扬或厌恶的感情色彩。①What surprises me most is that that book is always being read by him.最令我感到惊讶的是他老是在读那本书。②I feel very puzzled that the goods in our shop are always being stolen.我感到很迷惑我们商店的商品老是被偷。2.像take care of,look after,talk about,think of等动词与介词构成的短语用于现在进行时的被动语态时,其中的介词不可省略。Something is being talked about among those people.在那些人中正谈论着某件事情。3.某些表示“状态、心理活动、存在”等的动词,如have,want,need,love,一般不用现在进行时的被动语态,而常用一般现在时的被动语态。①Mr Li,you are wanted on the phone.李先生,有你的电话。②Computer games are loved by more and more young people.计算机游戏被越来越多的年轻人喜爱。4.“be+under/in...+n.”可表示现在进行时的被动意义。The problem is under discussion at the meeting.=The problem is being discussed at the meeting.这个问题正在会议上讨论。My computer is under repair.=My computer is being repaired.我的电脑正在维修中。Ⅰ.语法单句填空1.—Why don't we choose that road to save time?—The bridge to it________(repair).答案:is being repaired/is under repair 考查时态。句意:——你为什么不选择那条路以节省时间呢?——通向那条路的桥正在被修。现在进行时的被动语态符合题目的语境,它的构成是“am/is/are+being done”,相当于be under+n.。2.Would you please keep silent? The weather report ______(broadcast)and I want to listen.答案:is being broadcast 本题考查现在进行时的用法。句意:能否请你保持安静?现在正播放天气预报——这正是我要听的节目。3.—Hi, Terry,can I use your computer for a while this afternoon?—Sorry. It________(repair).答案:is being repaired/is under repair 考查时态和语态。由上下句可知“电脑应正在被维修”,故应用现在进行时的被动语态,相当于be under+n.。4.—What's that noise?—Oh, I forgot to tell you. The new machine________(test).答案:is being tested 考查时态。现在进行时表示正在发生的动作或存在的状态。根据所提供的情景What's that noise可判断出新机器正在被检测,所以要用现在进行时的被动语态。5.—Have you handed in your schoolwork yet?—Yes, I have. I guess it________(grade)now.答案:is being graded 句意:——你的作业已经交了吗?——是的,我已经交了。我猜老师正在评定我的作业等级。表示说话时刻发生的一个被动动作,采用现在进行时的被动语态。6.A new cinema will be built in the city. But the exact location is ________(discuss).答案:under discussion/being discussed is under discussion相当于is being discussed。7.—I don't suppose the police know who did it.—Well,surprisingly they do. A man has been arrested and ________(question)now.答案:is being questioned 句意:——我认为警察不知道谁做了这件事。——噢,令人惊奇的是,他们知道了。一位男子已被逮捕,正在接受警方的讯问。根据时间状语now可知本题采用现在进行时;此外,名词a man与动作question之间存在逻辑上的动宾关系,故应采用现在进行时的被动语态。8.Rainforests________(cut)and burned at such a speed that they will disappear from the earth in the near future.答案:are being cut 句意:人类砍伐和焚烧雨林的速度如此之快以至于不久的将来它们就会从地球上消失。本题考查现在进行时的被动语态。名词rainforests与动作cut和burn之间存在逻辑上的动宾关系,采用被动语态。9.(2012·四川改编)They are living with their parents for the moment because their own house ________(rebuild).答案:is being rebuilt 本题考查动词的时态和语态。句意:他们目前和父母住在一起,因为他们自己的房子正在被重建。10.(2010·天津改编)Traditional folk arts of Tianjin like paper cutting ________(exhibit)at the culture show of the 2010 Shanghai World Expo.答案:are being exhibited 考查了现在进行时的被动语态。句意:像剪纸这样的天津传统民间艺术在2010年上海世博会的文化展上展出。艺术品是被展出,且主语为复数arts,故用are。Ⅱ.把下列句子改成被动语态1.The government is making gr

课件关键字:life,protection,wild,Wild

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