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2017届高二英语(人教版选修8)教学精品课件:UNIT3 PERIOD Ⅱ .ppt

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。Period Warming Up&Reading(3)通过对这些词汇的学习能够更深层次的理解课文,并通过课文加深对这些词汇的理解,更加熟练的运用这些词汇。(4)通过对本课文的理解,让学生学会用英语写求职信类的文章,并培养学生养成自觉用英语写作的好习惯,以提高学生的书面表达能力。教学地位 单词和短语是构成句子的最小单位,在语言学习中起着至关重要的作用,所以理解和正确运用英语单词和短语是英语学习的重点所在。新课导入建议Have

2、 you ever invented something in your daily life?Whose invention do you think has influenced our lifegreatly?Now I want to ask sb.to say something about his/her inventions or some inventions he thinks best.教学流程设计演示结束1call up给打电话;使想起;回忆When I called up my mother in the countryside on thetelephone she

3、was very upset.(教材P20)当我打电话给乡下的母亲时,她显得焦躁不安。The music calls up old times.音乐让人回想起往日时光。call back召唤某人回来;再访;回电话call for需要;要求;接(人或物)call in邀请;请来call on拜访(人);号召call in on简短拜访call at拜访(某地)call off取消The government calls on the youth to donate theirblood voluntarily.政府号召青年义务献血。He is ill;you should call in the

4、 doctor right away.他病了,你应该立即请大夫来。完成句子我昨晚给你打电话,但没人接。I tried to last night,but no one answered the phone.这张老照片勾起了我对童年的回忆。This old photo my childhood.比赛因大雨而被取消。The game due to the heavy rain.你回家时能顺便探望一下奶奶吗?Could youGrandma on your way home?【答案】call you up calls up memories of was called off call in on2

5、now and then偶尔;有时(sometimes,but notoften)Snakes come near the house now and then,and theyseem to have made their home here,not far from thewalnut tree.(教材P20)蛇时不时地爬到屋边来,可见这几条蛇似乎是在胡桃树附近安家了。We havent seen each other for years,but we chatonline now and then.我们已有多年未见过面了;但是我们有时会上网聊一聊。Id like to go to the

6、 cinema now and then.我喜欢偶尔去看电影。表示“有时、偶尔”的词语有:(every)now and again from time to timeat times once in a whileoccasionally a little now and a little thenBut once in a while,people decide to buy fewer cars.但是,人们偶尔会减少汽车的购买量。Every now and then a plane would take off.不时会有一架飞机起飞。【提示】from time to time强调经常性;n

7、ow andthen等强调间歇性。完成句子(按空格数填空)马西亚仍然不时地出现在电视上。Marcia still appears on TV.小狗儿有时也会溜出去,但通常是待在院子里。the puppy ran away,but usuallyhe stayed in the yard.我说英语有时出错。I make mistakes when I speak English.我偶尔和他去看电影。Igo to the movies with him.【答案】now and then/now and again Once in a while/From time to time At times

8、 occasionally/sometimes3Here was a chance for me to distinguish myself byinventing something merciful that would catch snakes butnot harm them.(教材P20)这回我有机会来表现一下自己,我要发明某种仁慈的东西,既可以把蛇抓住又不会伤害到它们。(1)distinguish vt.&vi.显出的差别;使有所不同;辨别People who can not distinguish between colours aresaid to be colourblind

9、.不能辨别颜色的人称为色盲。Whatwasitthatdistinguishedherfromherclassmates?是什么使得她有别于班上其他同学呢?distinguish oneself(as)(作为)表现突出;使自己与众不同;使自己成名distinguish between.and.区分/辨别和distinguish.from.使有别于;使具有区别于的特征distinguish.by.以为特征 distinguished adj.卓越的;杰出的;著名的 distinguishable adj.可区别的 distinction n区别She has already distinguis

10、hed herself as an athlete.作为运动员她已享有盛名。At what age are children able to distinguish between right and wrong?儿童到什么年龄才能明辨是非?完成句子 你应学会明辨是非。You should learn to right wrong.这对孪生儿长得很像,没有人能分辨得出哪个是哪个。The twins are so alike that no one one the other.【答 案】distinguish between;and can distinguish;from(2)merciful

11、 adj.宽大的;仁慈的They asked him to be merciful to the prisoners.他们要求他对犯人要以慈悲为怀。mercy n仁慈,宽容show/have mercy to sb.对某人仁慈show no mercy to sb.对某人无情at the mercy of任由摆布,在掌握中Its a mercy.口语真是幸运!mercifully幸运地;宽大地They were lost at sea at the mercy of wind andweather.他们在海上迷失,任由大风和天气摆布。Its a mercy that the accident

12、happened so near thehospital.幸亏事故发生在离医院很近的地方。单项填空Antonio was that he even showed to Shylock.Amerciful;mercy Bmercy;mercifulCkindly;pitiful Dmercy;to mercy【解析】merciful adj.在句中作表语;show mercy to sb.为固定结构,“对某人仁慈”。【答案】A4The first thing I did was to see if there were anyproducts that might help me,but the

13、re only seemed to bepowders designed to kill snakes.(教材P20)我所做的第一件事就是看有没有什么产品能帮助我。但是,似乎只有用来毒死蛇的药粉能用。(1)but连接两个并列分句。在第一个并列分句中,主干是The first thing.was to see.,I did是省略关系词的定语从句,修饰thing;if引导的是宾语从句,在这个宾语从句中,that might help me是定语从句,修饰products。在第二个并列分句中,过去分词短语designed to kill snakes作后置定语,修饰powders。(2)there

14、seemed to be是there be句型的变体,表示“似乎有”。there be句型中的be有时还可以换成其他 表 示“有,存 在”的 词,如:live,stand,lie,remain,appear,seem to be,come等。there be结构是一个看似简单但命题空间很大的知识点。【提示】在“there be.”句型中,be动词前可以加can,may,must,ought to,used to,happen to,seemto,appear to等情态动词或动词短语。There happened to be no one in the room.碰巧房间里没有人。单项填空(2

15、013贵阳高二调研)a certain doubt among the people as to the practical value of the project.AIt has BThey haveCIt remains DThere remains【解析】本题考查 there be 结构,这里用 remains 代替了 is。【答案】D完成句子 过去这儿曾有一座庙。a temple here.【答案】There used to be5set about开始;着手(about是介词,其后常接名词或动名词)I set about researching the habits of snak

16、es to find theeasiest way to trap them.(教材P20)我着手研究蛇的习性,以便能找到捕蛇的最简易的方法。She set about the business of cleaning the house.她动手打扫起房子来。After the earthquake,the people set about rebuildingtheir homes.地震过后,人们开始重建家园。set out 出发,启程;开始set off 出发;动身be set in 以为背景set back 阻碍某事物发展;把(钟表指针)往回拨set aside 留出;对不予考虑set

17、down 记下;写下set up 树立(榜样);设立;创立set free 释放;使获得自由He set out to paint the whole house.他着手给整幢房子上漆。She set aside a little money each week for future use.她每周省出一点钱以备将来使用。【对接高考】(2012浙江高考)Armed with the information youhave gathered,you canpreparing your business plan.Aset outBset aboutCset offDset up【解析】句意:有这

18、些你所收集的信息,你可以着手(set about doing sth.)准备你的商业计划了。A选项表示“打算,着手”,其后常接不定式形式作宾语;C选项表示“出发,使爆炸”;D选项表示“建立,设立”。根据语意及空格后的preparing可确定选项。【答案】B用适当的介词、副词填空She tries to set some money every month.On receiving the assignment,we set to work at once.I have set everything that happened.The girl attendant has set cleanin

19、g the room.【答案】aside out down about6They abruptly disappeared into a convenient holein the wall.(教材P20)它们一下子就消失在墙壁附近的洞里了。(1)abruptly adv.突然地,意外地;唐突地The train stopped abruptly,nearly tipping me out ofmy bunk.火车突然停住,我差点儿从床位上摔下来。The interview ended abruptly.采访突然结束。abrupt adj.突然的,意外的;粗鲁的,唐突的,生硬的an abrup

20、t turn 急转弯in an abrupt manner 无礼的态度an abrupt change 突然改变The abrupt change of the weather resulted in heavylosses to the farmers.突然的天气变化使得农民们损失惨重。This road is full of many abrupt turns.这条道路有许多急转弯。She was very abrupt with me in our meeting.在我们会面时,她跟我说话非常生硬。完成句子举止粗鲁的人在这里不受欢迎。A man is not welcome here.单

21、句改错Our discussion was abrupt stopped.【答案】with an abrupt manner abruptabruptly(2)convenient adj.方便的;适宜的;合适的;在近处的;近便的Will it be convenient for you to start work tomorrow?你明天开始工作方便吗?Our house is convenient for the shops.我们家到商店很方便。It is convenient(for sb.)to do sth.(某人)干某事是方便的sth.is convenient(for sb.)某

22、事(对某人来说)是方便的if/when it is convenient to sb.如果某人方便的话 convenience n方便,便利at ones convenience 在某人方便时It is very convenient to pay by credit card.用信用卡付款非常方便。Can you telephone me at your convenience to arrangea meeting?你能不能在你方便时给我来个电话,安排见一次面?【提示】convenient主语不能是人。例如:“如果你方便的话”英语应表达为:if it is convenient to/fo

23、ryou,而不应表达为:if you are convenient。【对接高考】(2012天津高考)The secretary arranged a(n)time and place for the applicants to have an interview.Aimportant BspareCpublic Dconvenient【解析】考查形容词辨析。句意:秘书为参加面试的求职者安排了合适的时间和地点。convenient“便利的,方便的”,符合句意。【答案】D单句改错If you are convenient,please come to help me.【答案】If you are

24、convenientIf it is convenient to you完成句子 在你方便的时候,请来接我。Come by to pick me up.你会发现这种食物既快又方便准备。Youll find the food quick and.【答案】at your convenience convenient toprepare7caution n小心;谨慎;警告This time with great caution I bent down to examinethe snakes and I found them very sleepy.(教材P20)这一次我小心翼翼地蹲下去检查的时候,

25、发现蛇都是睡意浓浓的。Dad always drives with caution.爸爸开车一直十分小心。with caution小心地;谨慎地 cautious adj.小心的;谨慎的be cautious of/about.对很小心/谨慎She is cautious of telling secrets.她很谨慎,不会泄露秘密。翻译句子The policeman let the driver off with a caution.【答案】警察向司机提出警告后就让他走了。8expectation n预料;期待;期望This was in the expectation that the s

26、nakes would biteagain.(教材P21)这是因为我预料蛇还会再咬人。Its our expectation that you will do it well.我们期待你干得出色。She looked at me with expectation.她满怀期待地看着我。come up to ones expectations达到某人的期望live up to ones expectations不辜负某人的期望in expectation of/that.预料beyond expectations出乎意料against expectations与预期相反 expect vt.预料;

27、预计;期待;期望expect that.预料expect(sb.)to do sth.期望(某人)做某事;预料(某人)做某事I usually enjoy his films,but the latest one didnt come up to my expectations.我向来喜欢看他的电影,但最近的一部并不像我期望的那样好。The event did not live up to expectations.这项比赛有负众望。Against all expectations,she was enjoying herself.完全没想到她过得非常快活。【提示】expectation 意思

28、为“期望的事物,前景”时,常用复数。(2013石家庄高二月考)There is a general that he would won the first prize in the competition.Acongratulation BapplicationCexpectation Dinvitation【解析】句意:人们普遍期望他能在竞赛中取得第一名。congratulation“祝贺”;application“应用,用途,申请”;expectation“预料,期望”;invitation“邀请,招待”。【答案】C9seize vt.抓住;捉住;夺Pressed by my friend

29、s and relations,I decided toseize the opportunity to get recognition for my successfulidea by sending my invention to the patent office.(P21)由于亲戚和朋友的敦促,我决定抓住这次机会把我的发明送到专利局去,请他们对我这次成功的思路给予认可。He seized her by the arm.他抓住她的胳膊。They seized the airport in a surprise attack.他们通过突袭攻占了机场。seize a chance/an op

30、portunity抓住机会/时机seize sb.by the arm抓住某人的手臂seize on/upon 突然大为关注,抓住(可利用的事物)seize up停止运转,发生故障;(身体)发僵The rumours were eagerly seized upon by the localpress.当地报纸迫不及待地对这些传闻加以炒作。The engine suddenly seized up.发动机突然发生故障。She seized me by the wrist.她抓住我的手腕。【提示】表示“抓住/打在某人的某个部位”时常用:seize/hit sb.on/in/by the身体部位G

31、eorge the good chance to present his proposal to the director,and at last,it was adopted.Arealized BseizedCdelivered Dreleased【解析】句意:乔治抓住了那个好机会向主管提出自己的建议,最后建议被采纳了。seize“抓住(时机)”与后面的宾语 chance 吻合。【答案】B10Only after you have had that recognition can yousay that you are truly an inventor.(教材P21)只有你已经获得了那种

32、认证,你才能说自己是一个真正的发明者。only状语(副词、介词短语或状语从句)位于句首时,句子需部分倒装。Only then did I know the importance of learning.直到那时我才知道了学习的重要性。Only in this way can we solve the problem.只有用这种办法我们才能解决问题。Only when he finishes the work can he go home.只有在做完工作之后,他才能回家。Only recently have I allowed myself to think of thatagain.只有到了最

33、近我才再次考虑这件事。【提示】当有从句时,倒装的是主句,从句不倒装。当only修饰其状语不位于句首,或位于句首的only用来修饰的不是状语,而是主语时,均不用倒装。Only my parents know the secret.只有我父母知道此秘密。He found his watch missing only yesterday.直到昨天他才发现手表不见了。【对接高考】(2012 天 津 高 考)OnlyafterMaryreadhercomposition the second timethe spelling mistake.Adid she noticeBshe noticedCdoe

34、s she noticeDshe has noticed【解析】句意:只有到玛丽再次读她的作文之后她才注意到这个拼写错误。“only状语从句”放于句首时,主句须用倒装语序。after引导的是时间状语从句,接在only之后,放于句首,所以主句要用倒闭,可排除B、D两项。而且根据语境知read和notice都是过去发生的动作,所以答案为A。【答案】A翻译句子(用倒闭句式)只有在战后他才得知那个不幸的消息。只有当他回来的时候,我们才查明了真相。只有用这样的方法我们才能学好英语。【答案】Only after the war did he learn the sadnews.Only when he r

35、eturned did we find out the truth.Only in this way can we learn English well.11The criteria are so strict that it is difficult to getnew ideas accepted unless they are truly novel.(教材P21)(评定)专利标准非常严格,除非新的想法确实很新颖,否则很难被接受。句中so.that.句型,意为“如此以至于”。这里that引导结果状语从句。主句和从句是原因与结果的关系,意为“因此”。She spoke so fast th

36、at few of us could follow her.她讲话太快,我们很少有人能听得懂。He was so angry that he turned the table upside down.他很生气,把桌子弄翻了。soadj./adv.thatclause somany(few,much,little)名词thatclause当little的意思相当于small或young时,仍然使用such.that.结构。soadj.a/an单数可数名词thatclause在本句型中,形容词后的名词必须是可数单数名词。He made so many penfriends that he coul

37、dnt devoteall his time to his studies.他交了很多笔友,因此不能把全部时间用在学业上。He has so little knowledge that he hasnt found asatisfying job.他学识浅薄,因此一直找不到满意的工作。They are such little children that they cant take careof themselves.他们年龄太小,不能照顾自己。He is so good a student that we all want to make himour good example.他是个优秀的

38、学生,我们都想以他为榜样。(2013抚顺高二调研)The weather was cold that I didnt like to leave my room.Areally BsuchCtoo Dso【解析】句意:天气太冷了我不想离开我的房间。so.that.“如此以至于”引导结果状语从句。【答案】D12Nor will you receive a patent until a search hasbeen made to find out that your product really is differentfrom everyone elses.(教材P21)你的产品要经过仔细调查

39、,证明它确实是与众不同的,你才能获得专利。本句是部分倒装句,nor位于句首时要用部分倒装。She doesnt like them and nor does Jeff.她不喜欢他们,杰夫也不喜欢。以否定副词not,never,seldom,hardly,little,nowhere,scarcely,rarely,neither,nor开头的句子要用部分倒装语序。由not only.but also.连接的并列句,若将not only置于句首时,该分句应部分倒装,but also连接的分句不倒装。而由neither.nor.连接的并列句,两个分句都倒装。由 连 接 词 no sooner.th

40、an,scarcely.when,hardly.when连接的主从复合句,主句应倒装,从句不倒装。Not only did he give me some advice,but also he lentme some money.他不但给我提了建议,而且借给了我一些钱。No sooner had he gone to bed than he fell asleep.他一上床就睡着了。【教师备课资源】表示否定意义的短语放在句首时,句子应用部分倒装语序。这 类短语有:under no circumstances,on noaccount,in no way,at no point,at no ti

41、me,in nosense,by no means等,都表示“决不”。【对接高考】(2012重庆高考)The headmaster will not permit thechange in the course,norit a thought.Adoes he even give Bhe even givesCwill he even giveDhe will even give【解析】句意:“校长将不允许改变课程,他甚至将不考虑这事。”分析题干可知nor置于句首,后需用部分倒装结构,故可排除B、D两项;而A项用了一般现在时态,这与前句中的will不符,故C为正确选项。【答案】C完成句子我刚一进教室天就下起雨来。got into the classroom when it began to rain.昨晚直到父亲回来,我们才开始吃晚饭。Not until Father came back to have supper last night.【答案】Hardly had I did we begin

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