1、教师用书独具演示教学目标(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)通过对语法的复习让学生能够理解并能够运用本单元的语法知识：现在完成进行时。Period Learning about Language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。教学流程设计演示结束1signif
2、icance n意义；意思；重要性；重要意义His university was aware of the significance of hiswork.(教材P40)他所在的大学知道到他的工作的重要性。The significance for college students of doing a parttime job means more than money.大学生打工的意义不仅在于钱。The factory set up the year before is of greatsignificance to this areas economy.前年建起的这个工厂对这个地区的经济有
3、着重大的意义。the significance of.的重要性/含义be of(great)significance 有(重大)意义/(非常)重要be of no significance 无意义/不重要be of little significance 不太重要 significant adj.重大的；重要的；显著的 significantly adv.有重大意义地；显著地；明显地；有某种意义It is significant that girls generally do better inexaminations than boys.很明显，女生的考试成绩一般比男生的好。Signific
4、antly，he did not deny that there might be anelection.值得注意的是，他没有否认可能举行选举。【教师备课资源】of抽象名词相当于抽象名词对应的形容词，即：beof significancebe significant，如：be of importancebe importantbe of usebe usefulbe of valuebe valuable用 significance 的适当形式填空The two sets of figures are notdifferent.It isthat he changed his will onl
5、y days before his death.The new drug has greatfor the treatment of the disease.【答案】significantly significant significance完成句子(有什么意义)of the speech?The new drug(意义重大)for thetreatment of the disease.Its a decision(具有重大政治意义)【答案】Whats the significance has greatsignificance/is of great significance of gre
6、at politicalsignificance2.somehow adv.不知怎么地；以某种方式Somehow he cycled thirty miles to Dr.Black.(教材P40)不知怎么地，他骑车30英里去了布莱克医生家Somehow，I dont feel I can trust him.不知什么原因，我觉得我不能信任他。Well get there somehow.我们得设法到那里。【提示】副词somehow可置于句首、句中或句末。置于句首及句末时，也可与主句之间用逗号隔开。somewaysomehow以某种方式；不知怎么地somewhat adv.稍微；有点儿anyh
7、owanyway无论如何；尽管，即使这样The water was very cold but I took a shower anyway.水很冷，不过我还是洗了个淋浴。Anyhow I must finish this job today.我今天无论如何要完成这项工作。This book is somewhat difficult for me.这本书对我而言稍微困难些。(2013泰州高二检测)Im sorry I didnt recognize you just now.You look different.Asomewhat BsomehowCanyhow Danyway【解析】句意：
8、很抱歉刚才没认出你来。不知怎么地，你看上去不一样了。根据句意可知答案为 B 项。【答案】B3.be fed up with 受够了，饱受，厌烦Well，Im fed up with all the attention.(教材 P41)噢，我厌烦了所有的关注Im fed up with the job.我对这份工作极其厌烦。People get fed up with all these traffic jams.人们厌烦这么多的交通堵塞。feed back反应；反馈feed sb./sth.on sth.用喂养feed sth.to sb./sth.喂给feed on sth.(动物)以为食，
9、靠活live on sth.(人)以为主食；靠生活The girl fed her dog on fish most of the time.这个姑娘常常用鱼喂她的狗。Cattle feed chiefly on grass.牛主要以草为食。【教师备课资源】表示“对厌倦”的短语有：be tired ofbe bored with用适当的介/副词填空You can feed these carrotsthe rabbits.People here liverice chiefly.Test results will be fedto the schools.【答案】to on back完成句子
10、我对站在这么长的队伍中感到厌烦。Iin such a long line.我对你的说辞已经听厌了。Iyour story.【答案】am fed up with standing am fed upwith观察下列从Reading中选取的句子，体会动词的时态的含义与用法。Weve been excavating here for many years and.We have found human and animal bones in thosecaves.Weve discovered fireplaces in the centre of thecaves where they made
11、fires.Weve been finding the bones of tigers and bears inthe caves，.Yes，indeed，as the botanical analyses have shownus，.自我总结以上句子中画线部分的时态分别为、句中为，、句中为。由have/hasbeen动词的构成，表示由过去某一时间开始一直持续到现在的动作，动作可能刚刚结束，也可能继续进行下去。【答案】现在完成时；现在完成进行时；现在完成进行时；现在分词动词的时态1表示现阶段经常发生或反复发生的动作或存在的状态，用一般现在时，常与always，usually，often，som
12、etimes，every week(day，year，month.)，once aweek，on Sundays等表示频度的副词或词组连用。此外，表示客观真理、科学事实及格言等方面的情况，也要使用一般现在时。Why are you always so mean?你为什么总是这么小气？(经常性情况)A bird in the hand is worth two in the bush.双鸟在林不如一鸟在手。(格言)2表示某个动作或某个时间之前发生的情况或存在的状态，用完成时态。现在之前发生的情况或存在的状态，用现在完成时；过去某个动作或时间之前发生的情况或存在的状态，用过去完成时；将来某个动作或
13、时间之前发生的情况或存在的状态，用将来完成时。完成时常与“by时间点”(如by the end of this month)、“for时间段”(如for two years)或“since时间点”(如since2005)等时间状语连用。Have you seen her lately?你最近见到过她吗？(现在完成时)I had been at the bus stop for 20 minutes when a buscame.当公共汽车来的时候，我已在车站等了20分钟。(过去完成时)He will have finished writing his novel by the end ofne
14、xt year.到明年年底他就会写完他的小说了。(将来完成时)【提示】arrive，go，finish，join等终止性动词用于完成时态时，不可与表示时间段的状语连用，否则要改变句型或更换动词。译：他们到达这里多久了？误How long have they arrived here?正How long have they been here?正How long ago did they arrive here?正How long is it/has it been since they arrived here?hardly.when，scarcely.before，no sooner.tha
15、n均表示“一就”，主句的谓语动词用过去完成时，从句的谓语动词用一般过去时。We had hardly started when the car got a flat tyre.我们恰巧刚开动，车子的轮胎就漏气了。3表示某个时候正在发生的动作，用进行时态，常与相应的时间状语连用。现在正在发生的情况，用现在进行时；过去某个时候正在发生的情况，用过去进行时；将来某个时候正在发生的情况，用将来进行时。Who is swimming in the lake?谁正在湖里游泳？(现在进行时)He was reading when I came in.我进来时他正在看书。(进去进行时)This time ne
16、xt week we shall be working in thatfactory.下个星期的这个时候，我们将在那个工厂工作。(将来进行时)4现在完成进行时表示动作从过去某一时间开始一直延续到现在，其动作可能仍将继续延续下去，强调已发生的动作正在进行，或表示动作的反复；过去完成进行时表示动作从过去某一时间开始，一直延续到过去某一时间，并继续进行的动作。My mother has been teaching English for twentyyears.二十年来我的母亲一直在教英语。(现在完成进行时)He had been writing the letter till two oclock
17、.他写那封信一直写到两点。(过去完成进行时)5现在完成进行时和现在完成时的比较。(1)现在完成进行时和现在完成时都可以表示动作的持续，二者有时可以互换。但现在完成时强调过去的动作对现在的影响或产生的结果；现在完成进行时则强调动作的延续性。They have been living in Beijing for ten years.他们一直住在北京十年了。They have lived in Beijing for ten years.他们住在北京已经十年了。(2)现在完成进行时可以表示动作的重复，而现在完成时一般不表示重复性。Have you been meeting him recently
18、?你最近一直见他吗？Have you met him recently？你最近见过他吗？(3)现在完成进行时有时含有感情色彩，而现在完成时一般不含有感情色彩。What has Tom been doing?汤姆一直都在做什么？(表示惊异)What has Tom done？汤姆做什么了？【提示】有些动词不能用于现在完成进行时，但可用于现在完成时：状态动词be，have，exist；情感动词like，love，hate，detest；感觉动词see，hear，know，feel，sound；短暂动作的动词finish，marry，get up，come，go等。They have finishe
19、d the work.他们已完成了这份工作。I havent seen her for a long time.我有很长时间没有见到她了。The foreign expert has been in China since 1990.自从1990年开始，这个外国专家就一直待在中国。They have been married for 20 years.他们结婚已经20年了。.单项填空1(2013济南高二检测)Im reallythis weatherwhy cant it be sunny for a change?Acaught up with Bcome up withCfed up wi
20、thDput up with【解析】句意：我真的受够了这种天气为什么不改变一下，出出太阳？be fed up with“厌倦，厌烦”，符合 句 意。catch up with“追 上，赶 上”；come upwith“想出”；put up with“忍受”。这三个短语应用主动语态。【答案】C2This discovery of oil is of greatto this areaseconomy.AsignificanceBaccuracyCsatisfactionDassumption【解析】句意：石油的发现对于这一地区的经济发展有着重要意义。be of great significanc
21、e“有重要意义的”。accuracy“精确”；satisfaction“满足，满意”；assumption“假设”。【答案】A3 IwasoverjoyedtopasstheoralEnglishtest，though I was not good at it.Aas a resultBthoughCanywayDsomehow【解析】句意：我非常高兴不知怎么地我竟然通过了 英 语 口 语 考 试，尽 管 我 并 不 擅 长 英 语 口 语。somehow“以某种方式；不知怎么地”。【答案】D4Jim，why are you so happy today?Ive finally got the
22、 toy car I.Ahave been expectedBhave been expectingCexpectedDexpects【解析】根据上下文语境，可知Jim在过去这段时间里一直盼望着得到一个玩具汽车，用现在完成进行时，故选B。【答案】B5When you reach the other end of the bridge，I right there to show you the way.Await Bhave waitedCwas waiting Dwill be waiting【解析】考查时态。根据本句的时间状语从句可知，表示的是将来的时间，而且后半句强调的是“那时我就在桥的那
23、头等你”，表示将来某个时刻正在进行的动作，所以用将来进行时。【答案】D6(2013上饶高二检测)Remember the first time wemet?Sure.Youin the supermarket.Ahad shoppedBhave shoppedCwere shoppingDshopped【解析】考查过去进行时的用法。这里指的是过去某个时间，就是我们第一次见面的时候正在做的动作，所以用过去进行时。【答案】C7Even though hefor the competition forseveral months，he is still not sure about it.Ais p
24、reparingBpreparedChad been preparingDhas been preparing【解析】考查动词时态。句意：尽管他数月来一直为竞赛做准备，但他仍感觉无把握。选D。【答案】D【解析】根据句意可知，自从前年她来烟台居住以来，一直生活在那里，此处强调动作的持续性。【答案】D8She came to live in Yantai the year before and there since.Alives Bhas livesChad lived Dhas been living9I had got a backache.No wonder.Youin front of
25、the computer toolong.AsitBare sittingChave been sittingDsat【解析】句意：我头痛。不奇怪，你在电脑前坐的时间太长了。选C。【答案】C10It is said that the flood of the cityby twometers.Ahas fallenBhad fallenCis fallingDwas falling【解析】句意：据说这座城市的洪水已下降了两米。此处强调动作的结果。【答案】A.完成句子(用现在完成时及现在完成进行时)1.My neck is aching.No wonder.You(玩)computer game
26、s forfour hours.2The couple(一直考虑)Australia for along time，but they(没决定)yet.3They(一直讨论这个问题)withoutinterruption for about two hours.4They(已修)the car for almost oneweek；now they can have a rest.5He(刚刚完成)his paper，and gone outfor pleasure.6The Chinese government(已经采取了)several measures to overcome diffic
27、ulties brought by theAmerican crisis financial.7Over the past ten years，the sea level(在上升)as a result of global warming.8Excuse me，Mary，a man named Tom(一直打电话)all day.Would you like to talk to him?【答案】1.have been playing 2.have been considering；havent decided 3.have been discussing the problem4have repaired 5.has just finished 6.has taken7has been rising 8.has been calling