1、教师用书独具演示,教学目标重点词汇的理解与语法的掌握。(1)熟记学案中所列出的单词和短语。(2)通过学案中所给出的重点单词和重点短语的学习，让学生能够正确理解和使用这些单词和短语，能够运用这些词语造句。,(3)通过对语法的教学让学生能够理解并能够运用这些语法知识，能够把过去分词作状语与状语从句相互互换，过去分词作定语与定语从句相互转换。 教学地位语法是学生感到比较难以掌握的东西。让学生正确理解和掌握语法知识是让学生学好英语的关键，所以应给学生创设一个语境，让学生理解该语法的应用，而不要让学生死记硬背语法条文，应从理解的基础上去运用这些语法。,新课导入建议通过对学生作业的检查导入本堂新课。,演示
2、结束,1speed up加速；使加速When we wanted the hovering carriage to speed up，we pressed hard on the driving pedal and bent over in the direction we wanted to go.(教材P20)当我们想让气垫车加速时，我们就用力压下操纵杆并使它弯向我们想去的方向。The rise in the cost of living has been speeding up in recent years.生活费用的上涨速度近年来一直在加快。Can you try and speed
3、 things up a bit?你能不能设法加快一下事情的进度？,at a speed of以速度at speed以高速at high/low speed以高速/低速at full/top speed全速地with great/good speed快速地with all speed以全速，开足马力speed limit车速限制；最高车速,The new airplane flies at twice the speed of sound.这种新研制的飞机能以两倍音速的速度飞行。When were traveling at speed the passing countryside just
4、seems a blur.当我们快速开车旅行时，沿途经过的乡村显得一片模糊。,【对接高考】(2011山东高考)They are broadening the bridge to the flow of traffic.Aput offBspeed upCturn onDwork out【解析】考查动词短语。speed up the flow of traffic“加速车流”。句意：他们正在拓宽大桥，以加速车流。put off“推迟”；turn on“打开”；work out“解决；算出”。【答案】B,2desert n沙漠；荒漠vt.抛弃；遗弃；逃亡adj.沙漠的；荒凉的What would
5、you do if you found yourself alone on a desert island？(教材P21)如果你发现自己独自在一座荒岛上，你会怎么做？Once an Arab was traveling in the desert on his camel.从前有一个阿拉伯人骑着骆驼在沙漠里旅行。Some rich husbands often desert their wives.一些富有的丈夫常常会抛弃自己的妻子。,desert from从逃出；逃离desert to投向，投靠Many soldiers are said to have deserted from the
6、army.据说许多士兵逃离了部队。Many soldiers deserted to the enemy.许多士兵已投降了敌人。,【语境串记】The man who was deserted in the desert was eager to get some dessert to eat，and later he found a deserted hut.被抛弃在沙漠里的那个人渴望弄些点心吃，后来他找到了一个无人居住的小木屋。,观察下列从Reading中选取的句子，体会过去分词在句中所充当的成分和作用。Worried about the journey，I was unsettled fo
7、r the first few days.Wellknown for their expertise，his parentscompany，called “Future Tours”，transported me safely into the future in a time capsule.,The capsule began swinging gently sideways as we lay relaxed and dreaming.Hit by a lack of fresh air，my head ached.Soon I was back on my feet again and
8、 following him to collect a hovering carriage driven by computer.Exhausted，I slid into bed and fell fast asleep.自我总结动词的过去分词具有副词、形容词的特征，分词或分词短语在句中可作 、 ，还可作 、 等。【答案】状语；定语；表语；补足语,过去分词(短语)作状语和定语一、过去分词(短语)作状语过去分词(短语)作状语可以表时间、原因、条件、让步、方式或伴随情况等，它的逻辑主语通常就是句子的主语，过去分词与主语之间是动宾关系。1作时间状语相当于一个时间状语从句。Once publishe
9、d，the dictionary will be very popular.(Once publishedOnce it is published)一旦出版，这本词典将大受欢迎。,2作原因状语相当于一个原因状语从句。Lost in thought，I didnt notice what was happening outside.(Lost in thoughtBecause I was lost in thought)由于陷入沉思，我没注意到外面发生了什么事情。3作条件状语相当于一个条件状语从句。Given another hour，I can also work out this prob
10、lem.(Given another hourIf I am given another hour)如果再给我一个小时，我也能把这道题算出来。,4作让步状语相当于一个让步状语从句。Beaten by the opposite team，we didnt lose heart and encouraged each other.(Beaten by the opposite teamThough we were beaten by the opposite team)虽然被对方的队打败了，但我们并没有灰心而是相互鼓励。5作方式或伴随状语可以转换成一个并列句。The old man got on
11、the bus，supported by a girl.(supported by a girland was supported by a girl)(方式)在一位姑娘的搀扶下，老人上了公共汽车。,【注意】(1)过去分词作状语时，其前面可以带有相应的连词，如when，though，although，as if，as though，if，unless，until，once等，表时间、让步、条件、方式等。If (I am)invited，I will attend the wedding of my friend.如果受到邀请，我会参加我朋友的婚礼。,(2)过去分词与句子的主语之间存在逻辑上的动
12、宾关系，即表被动；现在分词与句子的主语之间存在逻辑上的主谓关系，即表主动。Asked why he was late，he cried.被问到他为什么迟到时，他哭了。Looking out of the window，I saw some students playing there.我朝窗外望去，看见几个学生在那边玩耍。,(3)过去分词(短语)作状语时，分词的逻辑主语与句子的主语要一致。If caught，the thief will be punished by the police.小偷如果被抓，会受到警方的处罚。(4)有些过去分词已形容词化，作状语时表示人的状态。常见的有：satisf
13、ied，surprised，interested，moved，worried，pleased，disappointed等。Disappointed at the examination results，the girl stood there without saying a word.因为对考试结果很失望，小女孩站在那儿一句话也没说。,二、过去分词作定语1一般来说，过去分词作定语时含有“完成”和“被动”的双重意义。但要注意不及物动词的过去分词常表示“完成”的动作，而不表示“被动”意义。如：boiled water(开水)；fallen leaves(落叶)；risen sun(升起的太阳)等
14、。My parents are both retired teachers.我的父母都是退休教师。,2单个的过去分词作定语时，一般放在被修饰词之前，也可后置。往往可用定语从句代替。spoken English英语口语iced beer冰镇啤酒fried chips炸土豆条Hurry up，there is only a little time left.快点，时间不多了。Things seen are mightier than things heard.眼见为实，耳听为虚。,3过去分词表示的动作通常发生在谓语动词之前或表示与句中谓语动词相应的经常性动作。All the windows bro
15、ken have been repaired.所有坏了的窗子都已经修理好了。He is a teacher loved and respected by his students.他是一个受学生喜爱和尊敬的老师。,.多项选择1(2012聊城高二调研)Many of the partys traditional voters it at the last election.AreservedBdesertedCpreservedDdepressed【解析】考查动词词义辨析。句意：这个党的很多传统支持者在上一次选举中抛弃了它。“抛弃”应用desert表示。reserve“预定”；preserve“
16、保护；保持”；depress“使忧愁”。【答案】B,2(2012凤阳高二检测)Can you imagine a plane flying 8,000 miles an hour?Awith a speed Bin a speed of Cat a speed of Dby a speed 【解析】at a speed of 是固定搭配，意为“以的速度”。句意：你能想像一架飞机以每小时8 000英里的速度飞行吗？【答案】C,3The child complained that the old man made no answer when where he lived.AaskingBbein
17、g askedChaving askedDasked【解析】句意：孩子抱怨说当被问及住在哪里时，老人没有回答。此处用过去分词表示完成且被动的情况。when asked where he lived在句中作时间状语，相当于时间状语从句when he was asked where he lived。【答案】D,4(2013届湖南凤凰县中学高二月考) with the efforts that the students made，all the teachers nodded and smiled.ASatisfyingBHaving satisfiedCSatisfiedDTo be satis
18、fied【解析】句意：对学生们做出的努力感到满意，所有老师都点头笑了。be satisfied with“对满意”，逗号之前为状语，所以用satisfied。【答案】C,5(2012宝鸡二检) the job applied for，he decided to give up and start his own business.AHaving not receivedBNot having givenCNot having been receivedDNot having been given,【解析】句意：由于没有得到申请的工作，他决定放弃并开始自己创业。give与he之间是逻辑上的动宾关
19、系，应用被动形式；非谓语动词的否定形式是在非谓语动词前加上not，故答案为D。假如使用receive，应该是Not having received。【答案】D,【答案】1.Offered great help2.Frightened3.Given time4.moved to tears5.When first introduced to the market6.Encouraged by the progress he has made7Exhausted by the climb8.Asked who had broken the window9.Dressed in white10.followed by her daughter,
