M2U1词汇讲解.ppt

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1、WPSpuzzled adj.困惑的，茫然的困惑的，茫然的边讲边练 突破核心考点P39 39 核心词汇核心词汇 4 &4 &重点单词重点单词5 5应试指导应试指导puzzled / puzzling 的辨析的辨析(1) be puzzled about 对对感到感到迷惑迷惑(2) puzzle n.谜；疑问；谜；疑问；v.迷惑；使困惑迷惑；使困惑 be in a puzzle 不知如何是好不知如何是好 puzzle over/about 苦思冥想苦思冥想(3) puzzling adj.令人困惑的令人困惑的(1) This morning, when I was walking on the

2、street，I saw that two travelers were reading a map, looking _(puzzle).(2) People are _(puzzle) about the situation in Thailand.(3) People have long puzzled _ how the Egyptians moved such huge rocks.And theres no obvious answer.puzzledpuzzledover/aboutP39 39 单词拼写单词拼写 1 1assume vt.假定假定( (设设) )；认为；认为应试

3、指导应试指导assuming，suppose，supposing，provided，providing，given等用作连词引导条件状语从句等用作连词引导条件状语从句It is assumed that what one does has little effect on the environment.AP39 39 单词拼写单词拼写 2&2&词性转换词性转换3 3 survive on 靠靠存活下来存活下来A survive(s) B A A比比B B活得长活得长survive sth. 幸免于；从幸免于；从中活过来中活过来(1)There are concerns that the re

4、fugees may not survive the winter.(2)Just eight passengers survived the plane crash.特别提醒特别提醒(1)survive本身已表示本身已表示“幸存；幸免于幸存；幸免于”，因而不要，因而不要加多余的加多余的in或或from。(2)survive意为意为“比比多活多长时间多活多长时间”时，用时，用“A survive(s) B by时间时间”结构表示。结构表示。特别提醒byon去掉去掉frominon答案P39 39 单词拼写单词拼写 3 3evidence n.证据证据(1)evident adj.明显的；明白的

5、be evident to sb.对某人来说很明显Its evident that.很明显(2)evidently adv.明显地，显而易见地应试指导应试指导写作高级句型：写作高级句型：Its evident that.(1)完成句子完成句子没有任何证据表明他有罪。没有任何证据表明他有罪。 he is guilty.大家很清楚他错了。大家很清楚他错了。 he is wrong.多维训练There is no evidence thatIt is evident that答案(2)The scientists have not found that there is any of life on

6、 other planets.A.distinction B.evidenceC.exam D.example解析答案解析解析考查名词辨析。句意为：科学家还没有发现任何有关其他星球上存在生命的证据。所以选择B。P39 39 单词拼写单词拼写 4 & 4 & 核心单词核心单词2 2& &重点单词重点单词3 3convince vt.使确信；使相信；使信服；说服，劝说使确信；使相信；使信服；说服，劝说(1)convince sb.of sth.使某人相信某事使某人相信某事convince sb.to do sth.说服某人做某事说服某人做某事be convinced of/that.相信相信(2)

7、convincing adj.令人信服的；有说服力的令人信服的；有说服力的 convinced adj.确信的确信的应试指导应试指导“动词动词sb.of”类语境词义辨析类语境词义辨析( 1 ) A n e n g i n e e r n a m e d E l l i s C h e s b r o u g h _(convince)the city that it had no choice but to build the pipes above ground and then cover them with dirt.(2)I soon convinced him_my innocenc

8、e.(3)How did you convince him_(believe) what you said？(4)What he said sounds very_(convince).convincedofto believeconvincing多维训练(1)用convince的适当形式填空I am of his guilt.This last argument is the most to me.Mr.Holden returned home from his holiday upset and his pet was dead.(2015陕西)convincedconvincing答案c

9、onvinced(2)I dont believe what you said，but if you can prove it，you may be able to me.(2014江西，29)A.convince B.informC.guarantee D.refuseA解析答案解析解析考查动词词义辨析。句意为：我不相信你说的话，但是如果你能证明你所说的，也许你就能使我信服。convince使相信，使信服，符合句意。inform通知；guarantee保证，担保；refuse拒绝。P39 39 单词拼写单词拼写 6 & 6 & 核心单词核心单词9 9exist vi.存在；生存存在；生存(1

10、)exist on靠生存；靠生活There exists/existed有，某地有(2)existence n.存在；生活，生活方式come into existence/being产生；开始存在be in existence存在(1)_exist great possibilities of success for a young man in life.(2)Do you know when this kind of robot came _existence? (3)According to some philosophers，everything _existence is reaso

11、nable.Thereintoin多维训练地震中受困的人们靠水生存了好几天。The people trapped in the earthquake the water for several days.有一个解决现存的地理问题的好办法。 a good way to solve in geography.existed onThere existsthe existing problem答案(2)The custom of arranged marriages still in many countries.A.appears B.livesC.exists D.liesC解析答案解析解析考查

12、动词辨析。句意为：在许多国家仍然存在着包办婚姻的风俗。考查动词辨析。句意为：在许多国家仍然存在着包办婚姻的风俗。所以选择所以选择C C。P39 39 单词拼写单词拼写 5 5witness n.目击者，证人；目击者，证人； vt.目击，见证目击，见证多维训练(1)完成句子他是一起可怕凶杀案的目击者。He is a terrible murder.这些画证明了画家的创造力。These paintings the painters creativity.近几年中国已经见证了一系列重大变化。China a series of great changes in the past few years.a

13、 witness togave witness tohas witnessed答案(2)People like taking photos because photos are the of youth and history and can remind us of many happy scenes.A.witness B.guidanceC.evidence D.approval解析答案解析解析句意为：人们喜欢照相因为照片是青春和历史的见证，它可以让我们回忆起很多美好的情景。witness见证，符合句意。A(1) witness sth 目击目击/亲眼看到亲眼看到/见证某事见证某事 wi

14、tness for/against 作有利于作有利于/不利于不利于的证明的证明 witness to sth/doing sth为为作证，出庭证明作证，出庭证明(2) be a witness to sth是是的目击者；是的目击者；是的证据的证据 bear/give witness to为为作证作证History _(witness) the endless productions of Shakespearean plays in every major language of the world.has witnessedstrength n.力气；体力；强项，优势力气；体力；强项，优势多

15、维训练(1)翻译句子努力学习，增强你的实力。这是一个融入社会提高能力的机会。(2015福建)Study hard and build up your strength.Its an opportunity to be social and improve your strength.答案(2)To make members of a team perform better，the trainer first of all has to know their and weaknesses.A.strengths B.benefitsC.techniques D.valuesA解析答案解析解析st

16、rength此处意为“长处，优势”，根据句意“为了使体育队的成员在比赛中取得更好的成绩，教练首先要了解队员的强项和薄弱的地方”可判断出选A。知识运用知识运用知识梳理知识梳理 occur vi.发生；想到；出现发生；想到；出现Along with your wonderful innovation，you need to hand in a report,explaining how the idea occurs _you and what materials you use.occur in/among 在在发生发生/存在存在sth occur(s)to sb 某人想到某事某人想到某事It

17、occurs to sb that. 某人想到某人想到It occurs to sb to do sth 某人想起做某事某人想起做某事to知识运用知识运用知识梳理知识梳理occur toIt never occurred to occurred 知识运用知识运用知识梳理知识梳理 case n.事例；病例；实情；案例；情况It was considerate of Michael to inform us of his delay_ we got worried.in case 以防万一以防万一in any case无论如何；总之无论如何；总之in this/that case如果这样如果这样/

18、那样的话那样的话as is often the case这是常有的事这是常有的事in case知识运用知识运用知识梳理知识梳理完成句子1._，solving one problem can cause or uncover another.事实往往是这样，解决一个问题会导致或暴露另一个问题。2.Youd better take the keys just_Im out.你最好带上钥匙，以防我不在家。3.The traveler may fire at a wild beast to defend himself_ he is attacked.旅行者可以朝野兽开火来保护自己，以防他受到攻击。答案答案As is often the casein case in case