高二英语 Unit5 Meeting your ancestors课件.ppt

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1、.高频单词必记高频单词必记1 n可能的可能的选择 adj. 供供选择的;其他的的;其他的2 vt.& vi. 打断打断讲话;打岔;打岔;暂时 中断或中止中断或中止3 adj. 有有观察力的;敏察力的;敏锐的;的;严重的;深刻的重的;深刻的4 vt. 假定;假定;设想想5 adj. 晕眩的;昏乱的;使人眩的;昏乱的;使人发晕或困惑的或困惑的6 adv. 以以方式;不知怎么地方式;不知怎么地7 vt. 删;删除除alternativeinterruptacuteassumedizzysomehowdelete8 vi.& vt. 加速;促加速;促进9 vt. 逮捕;吸引逮捕;吸引 n. 逮捕;拘留

2、逮捕;拘留10 n精确;准确精确;准确 adj.准确的;精确的准确的;精确的11 adj.凌乱的;凌乱的;脏的的 n凌乱;凌乱;脏12 n分析分析 (pl) 分析分析 vt.分析分析13 vi.& vt.鼓掌鼓掌欢迎;迎;赞赏 n鼓掌鼓掌14 n意意义;意思;重要性;重要意;意思;重要性;重要意义 adj.重要的重要的15 n挨挨饿;饿死死 vi.挨挨饿;饿死死acceleratemessyarrestaccuracyanalysisanalysesaccuratemessapplaudapplausesignificancesignificantstarvationstarveanalyse

3、1语境串境串记(用所用所给词的适当形式填空的适当形式填空)(1)The launch of Chinas first space lab module Tiangong1 is of great . In other words, it is .(significant)(2)The old man was to death. People felt pity for his .(starve) significancesignificantstarvedstarvation2主主题串串记请根据根据词性和性和汉语提示写出以提示写出以en为后后缀的高的高频单词(1) vt.& vi.(使使)变宽

4、;(使使)扩大大(2) vt. 扎牢;系牢;扣住扎牢;系牢;扣住(3) vt.& vi. (使使)成熟成熟(4) vt. 磨快;使敏捷;使尖磨快;使敏捷;使尖锐(5) vt.& vi. 加加强强;巩固;增;巩固;增强强(6) vt.& vi. 威威胁;恐吓;恐吓;预示示的的凶兆;有凶兆;有的危的危险(7) vt. 加加宽;放;放宽;扩大大 vi. 变宽;变阔;扩大大broadenfastenripensharpenwidenstrengthenthreaten.重点短语必背重点短语必背*1. 不管;不不管;不顾*2. 至多;最多至多;最多3 切碎;使痛苦切碎;使痛苦*4. 受受够了;了;饱受;

5、受;厌烦*5. 向前看;向前看;为将来打算将来打算*6. 追溯到追溯到7 集中集中*8. 寻找找9 轮流做某事流做某事10 禁不住做某事禁不住做某事regardless ofat mostcut upfed up withlook aheaddate backconcentrate onsearch fortake turns to do sth.cant/couldnt help doing选用以上用以上标有有*的短的短语填空填空(其中有一其中有一项是多余的是多余的)1In the end, I just got his constant complaining.2Everyone shou

6、ld and save a little money each year for when he retires.3A new engine would cost, , two thousand dollars.4Most of the buildings visitors see today to the 18th century.5All the people should be treated with respect _ their race, education and wealth.fed up withlook aheadat mostregardless ofdate back

7、.经典句型必会经典句型必会1Yes, indeed, as the botanical analyses have shown us, all the fields around here used to be part of a large shallow lake.很很对。正如植物学的分析。正如植物学的分析结果已果已经告告诉我我们的,的,这儿四周儿四周曾曾经是一个很大的浅水湖。是一个很大的浅水湖。解解读as引引导的非限制性定的非限制性定语从句,从句, as指代整个主句的内指代整个主句的内容,意容,意为“正如正如”。仿写仿写正如今天的正如今天的报纸所宣称的一所宣称的一样,他,他们按照新的理按

8、照新的理论成功地解决了成功地解决了许多多问题。 in todays paper, they have succeeded in solving many problems with the new theory.As is announced2If only she had looked ahead and planned better this year!她今年要是早有她今年要是早有预见,计划得更好些就好了!划得更好些就好了!解解读此句用了虚此句用了虚拟语气。气。if only .意意为“要是要是就好就好了了”。仿写仿写看看我所看看我所处的困境,要是我接受他的建的困境,要是我接受他的建议就好

9、了!就好了!Look at the trouble I am in. his advice!If only I had followed3Abruptly she sat down, only to be scooped up by her laughing, shouting sister, Luna.突然突然间她坐了下去,却又被她那又笑又叫的妹妹她坐了下去,却又被她那又笑又叫的妹妹卢娜一把娜一把搂了起来。了起来。解解读only to do sth.“不料;不料;结果果”,动词不定式作不定式作结果状果状语,表示意料不到的情况。,表示意料不到的情况。仿写仿写他搬起石他搬起石头却却砸了自己的脚。

10、了自己的脚。He picked up a stone, _ .only to have it dropped on his ownfoot1alternative adj.供供选择的;其他的的;其他的n.可能的可能的选择;选择对象象高考佳句高考佳句The materials inventors say it has a number of possible uses and someday could provide a more environmentally friendly alternative to plastic. (2012湖南高考阅读湖南高考阅读C)这种材料的种材料的发明者明者

11、说它有各种各它有各种各样可能的用途并且可能的用途并且总有一有一天成天成为塑料制品的更塑料制品的更环保型替代品。保型替代品。(1)have no alternative/choice but to do sth.别无选择只好做某事别无选择只好做某事theres no alternative . 别无选择别无选择an alternative to . 的替代品的替代品(2)alternatively adv. 可供选择地可供选择地You can be paid in cash weekly or by cheque monthly; those are the two alternatives.你

12、的工你的工资可以按周以可以按周以现金支取,或按月以支票支取,二者可金支取,或按月以支票支取,二者可选其一。其一。I him to the police.除了向警察除了向警察举报他,我他,我别无无选择。The manager said that they had an alternative plan if the plan they had submitted was not accepted.经理理说如果他如果他们递交的交的计划不被接受,他划不被接受,他们还有另外一个有另外一个计划。划。 had no alternative/choice but to report联想想归纳完成下列完成下列

13、“别无无选择只好做只好做”的其他表达形式。的其他表达形式。have no choice but _cant do sth. but _can do nothing but _to do sth.do sth.do sth.2interrupt vt.& vi.打断打断讲话;打岔;打岔;暂时中断或中止中断或中止高考佳句高考佳句One person should describe his or her side, and the other person should listen without interrupting.(2012浙江高考阅读浙江高考阅读C)一个人一个人应描述他的状况,而另外一

14、个人描述他的状况,而另外一个人应该倾听而不能听而不能打断。打断。(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;插嘴;打岔;阻断物打扰;插嘴;打岔;阻断物without interruption 连续地;不断地连续地;不断地Im sorry to interrupt you, but could you tell me the way to the hospital?对不起,打不起,打扰了,你能告了,你能告诉我去医院怎么走我去医院怎么走吗?Lets go somewhere where we

15、can talk _ .我我们去找个去找个说话不受打不受打扰的地方吧。的地方吧。辨析比辨析比较interrupt, disturb试一一试选择上述上述单词填空填空She tried to explain what had happened but he kept her.If you get up early, try not to anyone else.withoutinterruptioninterruptingdisturb辨一辨辨一辨interrupt突然中断、打断他人的言语或行为,使其突然中断、打断他人的言语或行为,使其不能继续不能继续disturb较正式的用词,多用被动语态。指较

16、正式的用词,多用被动语态。指“扰乱扰乱”,使人不能平静或妨碍别人工作、思维,使人不能平静或妨碍别人工作、思维或正常秩序,是程度较深的打扰或正常秩序,是程度较深的打扰3assume vt. 假定;假定;设想想教材原句教材原句So we think it is reasonable to assume they lived in these caves, regardless of the cold.所以我所以我们有理由有理由认为他他们不不顾严寒,就住在寒,就住在这些洞穴里。些洞穴里。(1)assume sb./sth.to be假定假定/假设某人假设某人/某事某事为为assume that .

17、假定假定/假设假设It is assumed that . 被认为被认为(2)assumption n. 假定;假设假定;假设make an assumption 认为;假定认为;假定on the assumption that 假定假定(3)assuming that . 假设假设/假定假定But when it comes to medicine, I had assumed it was important to always be honest with my patients.(2011湖北高考湖北高考阅读A)但是当提到医学但是当提到医学时,我以前,我以前认为如如实地告地告诉病人是非

18、常重要的。病人是非常重要的。 that stress is caused by too much work.一般一般认为,紧张是工作是工作过重所致。重所致。 it is true, what should we do now?假定那是真的,我假定那是真的,我们现在在该怎么怎么办?A lot of people make the assumption that poverty only exists in the Third World.许多人多人认为贫困困仅仅存在于第三世界。存在于第三世界。It is generally assumedAssuming that4significance n.

19、 意意义;意思;重要性;重要意;意思;重要性;重要意义经典例句典例句The new drug has great significance for the treatment of the disease.(牛津牛津P1866)这种新种新药对于于这种病的治种病的治疗有重大意有重大意义。(1)be of significance/help be significant/helpful有意义有意义/帮助帮助be of no significance 无意义无意义/不重要不重要be of little significance 不太重要不太重要(2)significant adj. 重要的重要的An

20、d all the members should realize the value and significance of what they are going to do.(2011浙江高考任务浙江高考任务型阅读型阅读)并且所有并且所有队员应该意意识到他到他们要做的事情的价要做的事情的价值和意和意义。The factory set up the year before is _ this areas economy.前年建起的前年建起的这个工厂个工厂对这个地区的个地区的经济有着重大的意有着重大的意义。occupiedof great significance to5arrest n逮捕;

21、拘留逮捕;拘留vt.逮捕;吸引逮捕;吸引经典例句典例句A man has been arrested in connection with the robbery.(牛津牛津P92)一名男子因与一名男子因与这桩抢劫案有关已被逮捕。劫案有关已被逮捕。(1)arrest sb. for因因而逮捕某人而逮捕某人get arrested 遭逮捕遭逮捕arrest ones attention 引起注意引起注意(2)under arrest 被捕被捕make an arrest 进行拘捕进行拘捕The young man got arrested for causing that serious acc

22、ident.因造成因造成严重事故,重事故,这个年个年轻人被捕。人被捕。Her laughter and we all stared at her.她的笑声吸引了我她的笑声吸引了我们的注意,我的注意,我们都都盯着她看。着她看。Fifteen persons were because of the serious violence.由于暴乱十五人被捕。由于暴乱十五人被捕。arrested our attentionunder arrestThe young man got arrested for causing that serious accident.因造成因造成严重事故,重事故,这个年个年

23、轻人被捕。人被捕。Her laughter and we all stared at her.她的笑声吸引了我她的笑声吸引了我们的注意,我的注意,我们都都盯着她看。着她看。Fifteen persons were because of the serious violence.由于暴乱十五人被捕。由于暴乱十五人被捕。arrested our attentionunder arrest 单词对点集点集训.单词拼写拼写1For a very long time, people always have been trying to find out the (意意义) of life.2Mr. Sm

24、ith, whose twin brother charged with stealing was (逮捕逮捕), believed that his brother was innocent.3 (假定假定) you have a chance to go abroad, what would you do?4Its obvious that greenhouse gases will (加速加速) warming and harm the polar bear.5Im sorry to (打断打断), but your point seems not relevant to the top

25、ic. significancearrestedAssumingaccelerateinterrupt答案:答案:A 1There were so many cars held up by the heavy rain on the road that we had no_ but to wait.Aalternative BdifferenceCrelation Dopposition解析:句意:路上被大雨堵的解析:句意:路上被大雨堵的车太多了,我太多了,我们只好等。只好等。have no alternative but to do“别无无选择只好做只好做”。答案:答案:C2(2013泰安高

26、三质检泰安高三质检)The discovery of these tombs is_ for studying the history of the Western Han.Aof very important Bgreat significantCof great significance Dgreat importance解析:句意:解析:句意:这些墓地的些墓地的发现对研究西研究西汉历史有重要意史有重要意义。be of 抽象名抽象名词be 该名名词相相对应的形容的形容词。3We all can go out for a picnic this afternoon _ that the ot

27、hers agree.Ato assume BassumedCassume Dassuming解析:解析:assuming that .“假定假定”。类似表达有:似表达有:providing/supposing (that) .。答案:答案:D4The escaped prisoner got_ immediately he turned up at the railway station and was sent to prison again.Ato arrest BarrestingCarrested Dto be arrested解析:句意:逃犯一出解析:句意:逃犯一出现在火在火车站就

28、被逮捕,并再度被站就被逮捕,并再度被送送进监狱。“get过去分去分词”构成被构成被动语态。答案:答案:C5(2013合肥高三质检合肥高三质检)You neednt have_ the meeting to tell me that. You could have come up to me afterwards.Acome BinterruptedCjoined Dgone解析:考解析:考查动词词义辨析。句意:其辨析。句意:其实你不必打断会你不必打断会议告告诉我那件事。你本可以会后来找我。我那件事。你本可以会后来找我。interrupt“打断打断讲话;打岔;打岔”,符合句意。,符合句意。 答案:答案:B

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