高中英语选修8-Unit-5课件.ppt

1、Unit 5 Meeting your ancestors.重点单词分类记重点单词分类记1.核心单词核心单词(1)_ n.可能的选择可能的选择 adj.供选择的供选择的;其他的其他的(2)_ vt.&vi.打断打断讲话讲话;打岔打岔;暂时中断或中止暂时中断或中止alternativeinterrupt(3)_ vt.假定假定;设想设想(4)_ vt.逮捕逮捕;吸引吸引 n.逮捕逮捕;拘留拘留 assumearrest2.拓展单词拓展单词(1)_ n.挨饿挨饿;饿死饿死_ vi.挨饿挨饿;饿死饿死(2)_ n.精确精确;准确准确_ adj.准确的准确的;精确精确的的(3)_ vi.&vt.(使使

2、)锋利锋利;清晰清晰_ n.磨具磨具;削具削具_ adj.锋利的锋利的;明显的明显的;急剧的急剧的(4)_ adj.凌乱的凌乱的;脏的脏的_ n.凌乱凌乱;脏脏starvationstarveaccuracyaccuratesharpensharpenersharpmessymess(5)_ n.分析分析_ pl.分析分析_ vt.分析分析(6)_ n.意义意义;意思意思;重要性重要性;重要意义重要意义_ adj.重要的重要的(7)_ adj.有系统的有系统的;有计划的有计划的;有条理的有条理的_ n.系统系统;体系体系(8)_ n.学院学院;学会学会;学术团体学术团体;院校院校_ adj.学

3、术的学术的;学院的学院的analysisanalysesanalysesignificancesignificantsystematicsystemacademyacademic(9)_ n.分割分割;划分划分;分配分配;分界线分界线_ vt.分割分割;分配分配(10)_ vi.&vt.鼓掌欢迎鼓掌欢迎;赞赏赞赏_ n.鼓掌鼓掌(11)_ adj.有技巧的有技巧的;熟练的熟练的_ n.技巧技巧_ adj.熟练的熟练的;有技能的有技能的 divisiondivideapplaudapplauseskilfulskillskilled3.阅读单词阅读单词(1)categoryn._(2)someh

4、ow adv._(3)album n._(4)scratch n._ vt._(5)wrinkle n._ 种类种类;类别类别;范畴范畴以以方式方式;不知怎么地不知怎么地相册相册;集邮册集邮册;唱片唱片(刮、抓、划的刮、抓、划的)痕迹痕迹;搔搔;挠挠 搔搔;抓抓;擦伤擦伤;刮坏刮坏皱纹皱纹.重点短语双向记重点短语双向记1._不管不管;不顾不顾2._ 至多至多;最多最多3._ 切碎切碎4._ 受够了受够了;饱受饱受;厌烦厌烦5._ 向前看向前看;为将来打算为将来打算6.date back(to.)_regardless ofat mostcut upfed up withlook ahead追溯

5、到追溯到;始于始于7.arrest sb.for _8.with relief _9.keep out _10.turn to sb.for help _因因而逮捕某人而逮捕某人欣慰地欣慰地 阻止进入阻止进入向某人求助向某人求助.经典句式应用记经典句式应用记1.It _(肯定是肯定是)very uncomfortable.(must+have done表示表示“对过去事情的肯定推测对过去事情的肯定推测”)2._(要是要是就好了就好了)it could be just like lastyear!(if only要是要是就好了就好了)must have beenIf only3._(听到听到)w

6、olves howling in the forest,Lala accelerated her walk up the path to the caves_(担忧担忧)that there might be wild beasts lying inwait for her.(现在分词作状语现在分词作状语)Having heardfearing【语境活用【语境活用】.用所给词的适当形式填空用所给词的适当形式填空1.Would you mind not _(interrupt)all thetime?2.I cant find anything on this _(mess)desk.3.You

7、r work has shown a _(significance)improvement.interruptingmessysignificant.用以上适当的短语填空用以上适当的短语填空1.He continued speaking,_ my feelings onthe matter.2.Lets _ the chicken and make some soup.3.Im _ the childrens behavior.4.There were _ twenty people in the classroom.regardless ofcut upfed up withat most.

8、句式仿写句式仿写1.你一定是把她误认为是她的妹妹了。你一定是把她误认为是她的妹妹了。You _ her for her sister.2.要是他记得寄出那封信就好了。要是他记得寄出那封信就好了。_ must have mistakenIf only hed remembered to send that letter.3.因为没去过中国因为没去过中国,我对那个国家知道的很少。我对那个国家知道的很少。_,I know little about thecountry.Never having been to ChinaPart 1重点词汇夯基练透重点词汇夯基练透1.alternative n.可能

9、的选择可能的选择 adj.供选择的供选择的;其他的其他的【考题对接【考题对接】单句语法填空单句语法填空But fortunately there is _ alternative:cornflour.anIn pursuing a dream,we should forget that theremay be _(alternative).alternatives考考点点必必记记(1)have no alternative but to do sth.别无选择只好做某事别无选择只好做某事an alternative to.的替代品的替代品(2)alternatively adv.可供选择地可供

10、选择地【知识拓展【知识拓展】表示表示“别无选择别无选择,只得只得”的表达方式还有的表达方式还有:have no choice but to do;cant choose but do;cant(help)but do;can do nothing but do。【能力提升【能力提升】单句写作单句写作我们别无他法我们别无他法,只有节约能源才能保护环境。只有节约能源才能保护环境。We _ to protectour environment.have no alternative but to save energy我们应该更好地利用可代替能源我们应该更好地利用可代替能源,比如太阳能和风比如太阳能和

11、风能。能。We should _,suchas solar and wind power.make better use of alternative energy2.interrupt vt.&vi.打断打断讲话讲话;暂时中断或中止暂时中断或中止【考题对接【考题对接】完成句子完成句子You _ the meeting to tellme that;you could have come to tell me afterwards.你不该打断会议来告诉我那件事你不该打断会议来告诉我那件事,你本可以会后告诉你本可以会后告诉我。我。shouldnt have interrupted(2015湖南高

12、考湖南高考)It _ of the hotel.它干扰了旅馆的生意。它干扰了旅馆的生意。interrupted the business考考点点必必记记(1)interrupt sb./sth.(with sth.)(因某事因某事)打断某人打断某人/某事某事(2)interruption n.打扰打扰;插嘴插嘴;阻断物阻断物without interruption 连续地连续地;不断地不断地【能力提升【能力提升】单句写作单句写作我很抱歉打扰你休息。我很抱歉打扰你休息。Im sorry that _.打断别人的讲话是非常不礼貌的。打断别人的讲话是非常不礼貌的。_ when they aretal

13、king.I interrupt your restIts bad manners to interrupt others3.significancen.意义意义;意思意思;重要性重要性;重要意义重要意义【考题对接【考题对接】单句语法填空单句语法填空(2016天津高考天津高考)Our Standard Course guarantees a_(significance)increase in your confidence ina foreign language.This time,the students who wrote notes by handperformed _(signifi

14、cant)better on the exam.significantsignificantly(2015福建高考福建高考)No matter how _(significant),it was never taken lightly.insignificant考考点点必必记记(1)be of significance/help=be significant/helpful 有意义有意义/有帮助有帮助be of no significance 无意义无意义/不重要不重要(2)significant adj.重要的重要的;有意义的有意义的significantly adv.重要地重要地insig

15、nificant adj.不重要的不重要的【能力提升【能力提升】All the members should realize _ what they are going to do.所有的成员应该意识到他们要做的事情的价值和重要所有的成员应该意识到他们要做的事情的价值和重要性。性。the value andsignificance of神舟十一号飞船对我们国家空间站的发展非常重神舟十一号飞船对我们国家空间站的发展非常重要。要。(一句多译一句多译)Shenzhou manned spacecraft is _ the development of space station of our cou

16、ntry.Shenzhou manned spacecraft is _ the development of space station of our country.of great significancetogreatly significantto【备选要点【备选要点】1.assume vt.假定假定;设想设想【考题对接【考题对接】(2015江苏高考江苏高考)_ those peoplewould be most likely to continue volunteer work.(填空填空)人们认为那些人很有可能会继续志愿者工作。人们认为那些人很有可能会继续志愿者工作。It was

17、 assumed that(2016江苏高考江苏高考)In art criticism,you must assumethe artist has a secret message hidden within the work.译译:_在艺术评论中在艺术评论中,你必须想到艺术家在作品中藏了一你必须想到艺术家在作品中藏了一个秘密信息。个秘密信息。考考点点必必记记(1)assume sb./sth.to be 假定假定/假设某人假设某人/某物为某物为It is assumed that.据认为据认为(2)assuming that.假设假设/假定假定(3)assumption n.假定假定;假设假

18、设【能力提升【能力提升】单句写作单句写作一些学生认为一份稳定的工作是重要的。一些学生认为一份稳定的工作是重要的。Some students _.一般认为一般认为,压力是工作过多所致。压力是工作过多所致。_ stress is caused by toomuch work.assume that a stable job is importantIt is generally assumed that2.arrest n.&vt.逮捕逮捕;拘留拘留;吸引吸引【考题对接【考题对接】单句语法填空单句语法填空She was put _ house arrest two years ago.He _(a

19、rrest)by the police.underwas arrested考考点点必必记记arrest sb.for 因为因为/由于由于而逮捕某人而逮捕某人arrest ones attention 引起某人注意引起某人注意get arrested for.由于由于遭到逮捕遭到逮捕【能力提升【能力提升】单句写作单句写作那些司机应该因醉酒驾驶而被捕。那些司机应该因醉酒驾驶而被捕。Those drivers should _ drunken driving.我国成功发射了神舟十一号飞船我国成功发射了神舟十一号飞船,这吸引了全世界的这吸引了全世界的注意。注意。Our country successf

20、ully launched Shenzhou,which_ of the whole world.get arrested forarrested the attentionPart 2短语句式提能互动短语句式提能互动1.date back(to.)追溯到追溯到;始于始于【考题对接【考题对接】介词填空介词填空It can date back _ her childhood when she learns toplay the piano.All the photographs in this book,unless statedotherwise,date _ the 1950s.tofrom

21、考考点点必必记记date back to=date from 追溯到追溯到;始于始于 (一般无进行时态一般无进行时态,无被动语态无被动语态)up to date 时髦的时髦的out of date 过时的过时的【能力提升【能力提升】单句写作单句写作这座寺庙追溯到两千年前。这座寺庙追溯到两千年前。This temple _ more than two thousandyears ago.dates back to这个节日这个节日,追溯到明代追溯到明代,是为了庆祝秋天的收获是为了庆祝秋天的收获,每年每年在十一月份举行。在十一月份举行。The festival,_ theMing Dynasty t

22、o celebrate the harvest in autumn,isheld in November every year.which dates back to/dating back to2.If only it could be just like last year!要是能像去年那样该多好呀要是能像去年那样该多好呀!【考题对接【考题对接】完成句子完成句子(2015重庆高考重庆高考)If only I _ and resetmy goals.要是我能够回去重启我的目标该多好呀。要是我能够回去重启我的目标该多好呀。could go backIf only I _,more beauti

23、ful,richer,moreclever,then I would be happier.要是我更苗条、更漂亮、更富有、更聪明一些要是我更苗条、更漂亮、更富有、更聪明一些,那么我那么我会更高兴。会更高兴。were slimmer考考点点必必记记(1)“If only+句子句子”是一个固定句型是一个固定句型,表示一种愿表示一种愿望望,意为意为“要是要是就好了就好了/但愿但愿”。(2)if only.could/would/might+do.表示对将来事情的愿望表示对将来事情的愿望if only.did.表示与现在事实相反的愿望表示与现在事实相反的愿望if only.had done.表示与过去

24、事实相反的愿望表示与过去事实相反的愿望【能力提升【能力提升】单句写作单句写作要是我能待在西班牙作一名交换生就好了。要是我能待在西班牙作一名交换生就好了。_ Spain as an exchange student!要是我的父母不仅爱我要是我的父母不仅爱我,而且信任并理解我就好了。而且信任并理解我就好了。_,but trust me,andunderstand me as well.If only I could stay inIf only my parents not only love me【备选要点【备选要点】regardless of 不管不管;不顾不顾【考题对接【考题对接】Every

25、one in the country enjoys the same rightregardless _ religion,race or sex.(填空填空)ofOur club is open to everyone regardless of age,sex oreducational background.译译:_我们的俱乐部对每一个人开放我们的俱乐部对每一个人开放,不管年龄、性别不管年龄、性别或教育背景。或教育背景。考考点点必必记记(1)regardless of 后面可加名词后面可加名词,whether,what 引引导的从句。导的从句。(2)as regards 关于关于;至于至于(3)regard.as.把把当作当作【能力提升【能力提升】单句写作单句写作一旦制订一旦制订,计划就必须实施计划就必须实施,无论有什么困难。无论有什么困难。Once made out,the plan must be carried out _.regardlessof any difficulty