Unit 5 单词趣味解读1ppt课件 -(2022）新外研版高中《英语》选择性必修第一册.pptx

1、版本：新外研版本：新外研单元：选择性必修一单元：选择性必修一 Unit 5(Starting out Understanding ideas)本单元词汇梳理本单元词汇梳理1.seed由具体的“种子”抽象的“起源；萌芽”2.distantdi-(=dis-,apart 分离)+st(to stand 站立)+-ant(形容词后缀)分开站立的 遥远的(基本义)构词法：distance distant 词块：a distant relative/memory,in the distant past3.disgracedis-(不)+grace(优雅、光彩)丢脸；耻辱抽象名词具体化词块：be a di

2、sgrace4.geologistgeology(n 地质学)+-ist(从事的人)地质学家5.sample词块：free samples,a blood/water/soil sample6.evolve&evolutione-(=ex-,out 向外)+volv(to roll 卷)+-e 向外卷（使）逐步形成；（使）进化派生词：evolution(theory of evolution)evolve 词块：evolve from,evolve into7.suspectsus-(under 在下面)+-spect-(look,see 看)从下往上打量着看 怀疑suspect 和 doub

3、t 辨析词块：suspect sb of doing sth,suspect that8.ancestoran-(before 前面)+cest-(to go 走)+-or(人)走在前面的人 祖先9.generategener(birth 出生)+-ate(to cause 使)使出生 产生派生词：generation词块：generate electricity/profits重重难难点点词词精精讲讲distant一词多义一词多义suspect英语释义英语释义辨析义辨析义samplegenerate一词多义一词多义一词多义一词多义distantSo the furthest distance

4、 in the worldis not in two distant trees.It is the same rooted branchesbut cant depend on each other in the wind.所以世界上最远的距离所以世界上最远的距离不是树与树的距离不是树与树的距离而是同根生长的树枝而是同根生长的树枝却无法在风中相依却无法在风中相依 出自出自世界上最遥远的距离世界上最遥远的距离拉 宾 德 拉 纳 特拉 宾 德 拉 纳 特 泰 戈 尔泰 戈 尔(Rabindranath Tagore，18611941)，印度诗人、，印度诗人、文学家。代表作有文学家。代表作有飞鸟飞

5、鸟集集(Stray Birds)、新月新月集集(The Crescent Moon)等。等。distant adj 遥远的；远处的；久远的：遥远的；远处的；久远的：The time we spent together is now a distant memory.These rocks proved that at one time in the distant past the Antarctic was covered by plants.疏远的；冷淡的：疏远的；冷淡的：Pat sounded very cold and distant on the phone.只用于名词前只用于名词前

6、 远亲的远亲的 反反 close：He is my distant cousin/relative.di-(=dis-,apart 分离分离)+st (to stand 站立站立)+-ant(形容词后缀形容词后缀)分开站分开站立的立的 遥远的遥远的(基本义基本义)distant 语义网络语义网络图图distant遥远的遥远的基本义基本义人和人之间关系人和人之间关系“遥远的遥远的”亲戚关系亲戚关系 /血缘血缘关系关系“遥远的遥远的”距离、时间距离、时间“遥远的遥远的”远亲的远亲的遥远的；远处的；遥远的；远处的；久远的久远的疏远的；冷淡的疏远的；冷淡的samplefree samples免费试用品

7、免费试用品看图猜词看图猜词samplen C 样本；样品；试用品：样本；样品；试用品：She invited people to donate tissue samples for research purposes everywhere she went.a blood/water/soil samplefree samples of shampoosuspectThe laws I love,the lawyers I suspect.Charles Churchill 西方人向来不乏对律师的揶揄之词。这句话译作“我热爱法律，但我怀怀疑疑律师。”说到怀疑，我们很容易想到doubt，这里为什

8、么用suspect呢？doubt和suspect有什么区别呢?suspect v 不用于进行时不用于进行时 vt&vi 猜想猜想；怀疑；怀疑 to believe that sth may happen or be true：The doctors suspected cancer.She strongly suspected he was lying to her.Shes not going to be very happy about this,I suspect.vt 怀疑（某人有罪）怀疑（某人有罪）to think that sb is probably guilty of a cr

9、ime：suspect sb of(doing)sth:They suspect him of a theft.The policeman suspected him of killing the girl.认为某事（尤为坏事）可能真实或可能发生，但尚无确切依据。词源解读：词源解读：sus-(under 在下面)+-spect-(look,see 看)从下往上打量着看 怀疑n C 嫌疑犯；可疑分子：嫌疑犯；可疑分子：question a suspect adj 不可信的；可疑的：不可信的；可疑的：a suspect package suspect：to believe that sth bad

10、 may happen or may be true认为某事会发生，尚缺少依据。The policeman suspected her of stealing the wallet.辨析辨析 suspect，doubtdoubt：to think that sth may not be true or that it is unlikely不确定某事或者认为某事不可能。I doubt if it will rain tomorrow.generate走路发电走路发电走路发电原理走路发电原理最近美国一家公司研发出一种新型发电方式走路发电走路发电，这是通过一种借助踩踏发电的地砖来实现的。这种地砖工

11、作原理是其内部安装了一个动力的压缩机，它可以将人们走路时所产生的能量自动转化为电能，并且这种发电地砖内部还具有储存动力系统和回收能源的系统，一天可以收集将近1,000瓦时的电源能量。generatevt产生；创造；引起产生；创造；引起 to produce or create sth：generate electricity/profitsWe need someone to generate new ideas.The proposal has generated a lot of interest.词源解读：词源解读：gener(birth 出生)+-ate(to cause 使)使出生

12、产生复习：复习：generation(必修一 U3)C&U 代；世代；一代人：代；世代；一代人：from generation to generationthe younger/older generationOur understanding of education,work and society is different from that of the earlier generation.2012 湖北the new generation of iPhones U 产生；发生产生；发生(production)：the generation of electricity by ste

13、am本单元金句汇总本单元金句汇总1.The time we spent together is now a distant memory.2.She strongly suspected he was lying to her.3.The policeman suspected her of stealing the wallet.4.We need someone to generate new ideas.随堂检测随堂检测distant 写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.To many people,technology means computers

14、 or vehicles that travel to distant planets.（2019 天津改）_2.I would like to have my own house in the distant future._3.After the quarrel（争吵）Sue remained cold and distant._4.Ashleys boyfriend is a distant relative of mine._5.Peace was just a distant hope in the past._6.The life in the countryside has be

15、come a distant memory._ 遥远的遥远的遥远的将来遥远的将来冷淡的冷淡的远亲远亲遥不可及的遥不可及的遥远的回忆遥远的回忆sample写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.Were giving away 2000 free samples._2.Doctors take a blood sample to test for COVID-19._3.Just before and an hour after each workout,the scientists took additional samples of the mens bloo

16、d and fat tissue.（2020 江苏）_4.Then scientists collected samples of air around damaged leaves from each type of crop.（2009 浙江）_免费试用品免费试用品血样血样收集样本收集样本额外采样额外采样一、写出下列句子中画线部分的汉语释义。一、写出下列句子中画线部分的汉语释义。suspect1.The police suspect him of carrying out two bomb attacks._2.Police have issued a photograph of the

17、suspect._3.The study was carried out with such a small sample that its results are suspect._怀疑怀疑嫌疑犯嫌疑犯不可靠的不可靠的二、用二、用doubt或或suspect的适当形式填空。的适当形式填空。1.I had _ whether or not I should attend the meet.2.A driver _ of drink driving should provide samples for testing.（2011 福建改）doubtedsuspectedgenerate一、写出下

18、列句子中画线部分的汉语释义。一、写出下列句子中画线部分的汉语释义。1.Tourism generates income for local communities._2.The new development will generate 1500 new jobs._二、根据所给汉语，用适当的词块完成下列句子。二、根据所给汉语，用适当的词块完成下列句子。1.这本书将在很长一段时间内持续引起人们的兴趣。This book will continue to _ for a long time.2.这座风力发电站产生的电能或许足以供2 000个家庭使用。The wind farm may be able to _ for 2,000 homes.generate enough electricity/powergenerate interest产生收益产生收益创造创造1 500个新职位个新职位谢谢谢谢观观赏赏