高一英语同步精品课件：UNIT4 WILDLIFE PROTECTION- LEANING ABOUT LANGUAGE（新人教版必修2）.ppt

1、Unit 4 Wildlife protection人教版英语Unit 4 Wildlife protection人教版英语Unit 4 Wildlife protection人教版英语.词汇过关1 _v.咬；叮；刺 痛 _(过 去 式)_(过去分词)2_v.鉴赏；感激；意识到_n.3_prep.在(或往)下面；在(或往)下方答案：1.bite;bit;bitten2.appreciate;appreciation3.beneathUnit 4 Wildlife protection人教版英语.短语自查1照例；照旧；像往常一样_2环顾四周_3失去的机会_4对有损害_5如释重负_6pay att

2、ention to_7die out_8pick out_Unit 4 Wildlife protection人教版英语答案：1.as usual2.look around3.lose a chance of4.do harm to5.in relief6.注意 7.灭亡；逐渐消失 3.精心挑选；辨别出Unit 4 Wildlife protection人教版英语.语法练习把下面的句子变成被动语态1They are building a new cinema here.They hope to finish it next month._2They are building a bridge

3、here.I cant stand the noise._Unit 4 Wildlife protection人教版英语3Wait for a few minutes.The man is repairing your watch._4Are the Smiths looking after the poor boy?_5Is the flood washing away the farmers crops?_Unit 4 Wildlife protection人教版英语答案：1A new cinema is being built here.They hope to finish it ne

4、xt month.2A bridge is being built here.I cant stand the noise.3 Wait for a few minutes.Your watch is being repaired.4Is the poor boy being looked after by the Smiths?5Are the farmers crops being washed away by the flood?Unit 4 Wildlife protection人教版英语Unit 4 Wildlife protection人教版英语.单词突破bite(bit;bitt

5、en)a)v.1)(into/through/off sth.)(用牙齿)咬She bit into the apple.她咬了一口苹果。2)(昆虫、蛇)咬，叮，蜇We were bitten to death by flies while camping.露营时我们让飞虫咬得死去活来。3)(鱼)吞饵，吃饵，咬饵The fish wont bite today.今天鱼不上钩。Unit 4 Wildlife protection人教版英语b)n.1)C(用牙齿)咬She was covered in insect bites.她浑身是虫子叮的伤。2)C(咬下的)一口This apples goo

6、d;do you want a bite?这苹果很好，你想来一口吗？3)C(昆虫、动物)咬伤；叮伤；螫伤The little cat gave me a playful bite.小猫顽皮地轻轻咬了我一下。Unit 4 Wildlife protection人教版英语词语辨析bite,chew这两个动词均含有“咬，啃”之意。1)bite指用牙齿钳住或切断，或咬一口。The boy was bitten by a dog in the street.那男孩在街上被一条狗咬了。2)chew指用牙磨碎。You must chew your food well before you swallow i

7、t.食物要细嚼慢咽。Unit 4 Wildlife protection人教版英语牛刀小试(1)My sisters dog_me yesterday.AbitBchewedCcut Date答案：A 题意：我妹妹的狗昨天咬了我。(2)He cant_without his false teeth.Abite BchewCcut Deat答案：B 题意：他没有假牙就嚼不动。Unit 4 Wildlife protection人教版英语.语法专项现在进行时的被动语态的结构和用法现在进行时的被动语态，其构成形式为：be(am,is,are)being过去分词，表示“某人/某事此时此刻正在被”。Un

8、it 4 Wildlife protection人教版英语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。I have a feeling that we are being followed.我有种感觉我们正被人跟踪。The new building is being built now;I cant stand its noise.新的大楼现在正在被建造，我受不了它的噪音。Unit 4 Wildlife protection人教版英语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

9、性动作。A modern school is being built in my hometown.我的家乡正在建一座现代化学校。The environment in that country is being polluted so badly that all the people cant stand it.那个国家的环境正被如此严重地污染着以致于所有的人都感到难以忍受。Unit 4 Wildlife protection人教版英语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。What surpri

10、ses 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。I 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。Unit 4 Wildlife protection人教版英语Unit 4 Wildlife protection人教版英语(2)可与部分情态动词连用，表示对正在发生的事情的推测。He must be being scolded by his father.他一定正被他

11、的父亲斥责。(3)有时可表示按计划或安排将要进行的一个被动动作。An English party is being held tonight.今晚将举行一场英语晚会。Unit 4 Wildlife protection人教版英语(4)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。Mr Li,you are wanted on the phone.李先生，有你的电话。Computer games are loved by more and more young people.计算机游戏被越来越多的年轻

12、人喜爱。Unit 4 Wildlife protection人教版英语(5)“beunder/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。Unit 4 Wildlife protection人教版英语牛刀小试(1)(2009四 川，15)Why dont we choose that road to save time?The bridge to it_.Ahas repaired Bis

13、repairedCis being repaired Dwill be repaired 答案：C考查时态。题意：“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/arebeing done”，所以选C项。Unit 4 Wildlife protection人教版英语(2)(2009湖南，27)Would you please keep silent?The weather report _ and I want to listen.Ais broadcast Bis being b

14、roadcastChas been broadcast Dhad been broadcast答案：B本题考查现在进行时的用法。题意：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。Unit 4 Wildlife protection人教版英语(3)(2009江 苏，25)Hi,Terry,can I use your computer for a while this afternoon?Sorry._.AIts repaired BIt has been repairedCIts being repaired DIt had been repaired答案：C考查时态和语态。由上下

15、句可知“电脑应正在被维修”，故应用现在进行时的被动语态。Unit 4 Wildlife protection人教版英语(4)(2008浙江，7)Whats that noise?Oh,I forgot to tell you.The new machine_.Awas tested Bwill be testedCis being tested Dhas been tested答案：C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Whats 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。Unit 4 Wildlife protection人教

16、版英语(5)(2007辽 宁，22)Have you handed in your schoolwork yet?Yes,I have.I guess it_now.Ahas graded Bis gradedCis being graded Dis grading答案：C题意：“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。Unit 4 Wildlife protection人教版英语(6)I have to go to work by taxi because my car_at the garage.A

17、will be repaired Bis repairedCis being repaired Dhas been repaired 答案：C题意：我得乘出租车去上班，因为我的车正在汽车修理厂维修。现在进行时可以表示包括说话时刻在内的一段时间内进行或发生的动作。Unit 4 Wildlife protection人教版英语(7)I dont suppose the police know who did it.Well,surprisingly they do.A man has been arrested and_now.Ahas been questioned Bis being ques

18、tionedCis questioning Dhas questioned答案：B题意：“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。Unit 4 Wildlife protection人教版英语(8)Rainforests_and burned at such a speed that they will disappear from the earth in the near future.A

19、cut Bare cutCare being cut Dhad been cut答案：C题意：人类砍伐和焚烧雨林的速度如此之快以致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表将来；此外，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。Unit 4 Wildlife protection人教版英语(9)(2010陕西，24)It is reported that many a new house_at present in the disaster area.Aare being built Bwere being builtCwas being

20、 built Dis being built答案：D题意：据报导，现在许多新房屋正在灾区兴建。由at present 可知本句要用现在进行时态，而当“many a可数名词”作主语时，谓语动词要用单数形式。Unit 4 Wildlife protection人教版英语(10)(2010天津，10)Traditional folk arts of Tianjinlike paper cutting_at the culture show of the 2010 Shanghai World Expo.Aare exhibiting Bis exhibitingCare being exhibited Dis being exhibited答案：C考查了现在进行时的被动语态。题意：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C项正确。Unit 4 Wildlife protection人教版英语