1、版本：新译林版本：新译林单元：选择性必修三单元：选择性必修三 Unit 2(Extended reading Project)单单词词课课堂堂1.purse熟词生义：资金；词块：public purse2.tale词块：a fairy/romantic tale3.origin词块：have ones origins in词族：origin,original,originally,originality4.frequency词族：frequent,frequently,frequency,infrequent5.rocket名词动词化：飞速上升/飞驰6.motivemot(to move 移动
2、)+-ive(名词后缀)移动的原因/目的 动机；词块：a strong/good motive for词族：motive,motivate,motivated,motivation7.investmentinvest investment8.calculate核心句式：it is calculated that 派生词：calculation,calculator本单元词汇梳理本单元词汇梳理9.coveragecover(覆盖)+-age(名词后缀)覆盖范围 新闻事件的覆盖范围 新闻报道10.mechanic派生词：mechanical11.assistantassistas-(to 到)+s
3、ist(to stand 站立)+-ant(人)站到某人身边协助的人 助理词族：assist,assistance,assistant 12.incrediblyincredible(adj 难以置信的)+-ly incredibly (unbelievably)13.dust名词动词化“除尘；擦去”；派生词：dusty14.shelter一词多义：基本义“提供保护的建筑”词块：take shelter from；抽象名词具体化 名词动词化：掩蔽；保护(shelter from)15.constantcon-(表示强调)+st(to stand 站立)+-ant(形容词后缀)始终站着的 不变的
4、；词块：a constant stream of visitors/tourists；派生词：constantly重重难难点点词词精精讲讲calculate词源词源搭配义搭配义cover&coverage一词多义一词多义熟词生义熟词生义shelter一词多义一词多义motive辨析义辨析义motiveWhat makes life dreary is the want of motive.没有了目的，生活便郁闷无光。乔治艾略特乔治艾略特，英国作家。原名玛丽安伊万斯（Mary Ann Evans），1819年出生在华威郡一个中产阶级商人家庭，19世纪英语文学最有影响力的小说家之一。与萨克雷、狄更
5、斯、勃朗特姐妹齐名。代表作有亚当比德（Adam Bede）、弗洛斯河上的磨坊（The Mill on the Floss）、米德尔马契（Middlemarch）等。motive n C 动机；目的；原因：动机；目的；原因：Motivation means that you have a good motive for action.析析辨辨motive 指动机、原因。指动机、原因。All the evidence collected so far points to robbery as the motive of the crime.explanation 指解释、说明、阐述。指解释、说明、
6、阐述。Mckays war records were destroyed during an air bombing on London an explanation for why he was all but forgotten.excuse 指为自己行为所作的辩护、借口、理由。指为自己行为所作的辩护、借口、理由。The boy has run out of excuses for not tidying his room.reason 指某事发生或做某事的原因、理由、解释、正当理由、道理。指某事发生或做某事的原因、理由、解释、正当理由、道理。For some reason,she was
7、 impressed with my work and me.构词：构词：mot(to move 移动)+-ive(名词后缀)移动的原因/目的 动机motivate vt 使有动力；激发；激励：使有动力；激发；激励：Researchers have identified several factors that motivate people to get involved in voluntary work.While some people are motivated by a need for success,others are motivated by a fear of failu
8、re.motivated adj 积极的；主动的：积极的；主动的：After every run I feel fitter,happier and more motivated to keep progressing.选必二 Unit 2同义异构：同义异构：encourage/inspire同义异构：同义异构：encouraged/inspired【温故】【温故】motivation U 积极性；动力积极性；动力 the enthusiasm for doing sth：These methods can help improve/increase students motivation a
9、nd interest.C 动机；诱因动机；诱因 the need or reason for doing sth：Escape can be a strong motivation for travel.【拓展拓展】释义的重点是释义的重点是 enthusiasm，为不可数名词，为不可数名词，“做事情的兴趣或热情做事情的兴趣或热情”，即，即“积极性积极性”释义的重点是释义的重点是reason，是可数名词，是可数名词，“做事情的缘由做事情的缘由”，即，即“动机动机”mot词根词根词根词根词缀词缀单词单词派生词派生词mot（move _）-tionmotionmotionlesspro-（向前）_
10、promotion-ivemotive（n 动机）动机）_(v)_(n)motivatedre-remote/e-（外（外 out）;-ionemotionemotional动；移动动；移动promotemotivatemotivationcalculate两千多年前，罗马商人用calculus(小圆石)来计算计算损益。古罗马时代的算盘也以calculus(小圆石)作为算珠。古希腊人与古罗马人还以投calculus(小圆石)的简单办法来进行选举，只要计算一下投入瓮中的calculus的数目即可统计出人数有多少。英语单词calculate(计算计算)正是源于calculus(小圆石)。英语还直接
11、借用该词来指“微积分”和“结石”。词源故事词源故事calculate vt&vi 计算；核算计算；核算(work out)：The teacher calculated the average mark of the class.calculate+that/wh-从句：从句：Sally calculated that she would have about$100 left.At some stage we need to calculate when the project will be finished.it is calculated+that 从句：从句：It is roughl
12、y calculated that in 1997 alone,about 2.3 million people died of HIV.vt 预测；估计预测；估计(estimate)：calculate+that/wh-从句：从句：I calculated that we would arrive at 6:00 pm.This painting is so valuable that it is difficult to calculate what its price is.calculation n C&U 计算计算 calculator n C 计算器计算器计算计算数字数字计算计算即
13、将发生的事即将发生的事cover&coverage 覆盖覆盖；遮盖遮盖 to place sth over or in front of sth：Low clouds envelop the mountainsides,which are covered with thick grass.2019 全国I covered my face with my hands.In Southeast Asian cultures,a smile is frequently used to cover painful feelings.走完走完（一段路程一段路程）；占地；占地：Since he first
14、 started offering rides to the youngpeople,Wilson has covered 64,000 miles.2019 北京They went through a wheat-growing province and saw farms that covered thousands of acres.cover vt cover 基本义是基本义是“覆盖覆盖”涵盖；包括；涉及；处理涵盖；包括；涉及；处理 to include or deal with sth：Does the fee cover the charge for visiting the pl
15、ace?Journalism is a course for seniors,in which we will cover how to gather,write,and report the news.We need some time to cover so many things.采访；报道采访；报道 to report the details of an event：A journalist was sent to cover the conference.足以支付；够付足以支付；够付 to provide enough money for sth：To cover the cost
16、of hiring a bus,each student will have to pay$10 each time.覆盖覆盖范围：范围：5G coverage areas（书、节目、课程等的）内容范围；信息范围：（书、节目、课程等的）内容范围；信息范围：magazines with extensive coverage of diet and health topics 新闻报道：新闻报道：When the journey ended,Zacs adventure received widespread media coverage.保险范围：保险范围：insurance coveragec
17、overage n U(cover+-age)覆盖覆盖 cover v （基本义）（基本义）用某物覆盖覆盖某物覆盖；遮盖覆盖；遮盖覆盖覆盖多个抽象事物覆盖覆盖距离或空间覆盖覆盖新闻事件覆盖覆盖费用、花销 涵盖；包括；涵盖；包括；涉及；处理涉及；处理走完（一段路走完（一段路程）；占地程）；占地采访；报道采访；报道 足以支付；足以支付；够付够付cover&coverage 语义网络图语义网络图覆盖范围（书、节目、课程等的）内容范围；信息范围保险范围新闻报道coverageshelter n C 遮盖物；躲避处；避难所：遮盖物；躲避处；避难所：（暂时性）（暂时性）We should find a s
18、helter from the wind.Workers built shelters for survivors whose homes had been destroyed.U 居所；住处：居所；住处：Food,clothing,fuel and shelter are the four most basic human needs.U 保护；掩蔽；庇护：保护；掩蔽；庇护：find/take shelter from the rain They were standing under the shelter of a huge tree.vt 掩蔽；保护；为掩蔽；保护；为提供避难所：提供避
19、难所：Graduation represents moving from the sheltered life of high school into the real world.shelter.from:Trees were planted to shelter this area from strong sand storms.vi 躲避；避难：躲避；避难：We sat in the shade,sheltering from the sun.名词动词化名词动词化shelter 语义网络语义网络图图 vt 掩蔽；保护；掩蔽；保护；为为提供避难所提供避难所 vi 躲避；避躲避；避难难 保护
20、；掩蔽；保护；掩蔽；庇护庇护 居所；住处居所；住处 遮盖物；躲遮盖物；躲避处；避难所避处；避难所抽象的提供保护的抽象的提供保护的地方地方为人们提供长期遮为人们提供长期遮风避雨的地方风避雨的地方为人们提供暂时的为人们提供暂时的遮风避雨或避难的遮风避雨或避难的地方地方提供保护提供保护的建筑物的建筑物shelter(基本义基本义)nv1.Motivation means that you have a good motive for action.2.Low clouds envelop the mountainsides,which are covered with thick grass.201
21、9 全国3.When the journey ended,Zacs adventure received widespread media coverage.4.We should find a shelter from the wind.5.Trees were planted to shelter this area from strong sand storms.本单元金句汇总本单元金句汇总随堂检测随堂检测motive一一、在空白处填入、在空白处填入1 1个适当的单词或括号内单词的正确形式。个适当的单词或括号内单词的正确形式。1.In a case of murder,the polic
22、e questioned everyone who might have _ motive.2.How do you _(motive)people to work hard and efficiently?三、根据所给提示，用适当的词块完成句子。三、根据所给提示，用适当的词块完成句子。Does he have _（的强烈动机）devoting himself to scientific research?motivateaa strong motive for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.Im going to calculate how much
23、paint we need._2.It is roughly calculated that at least 47,000 jobs were lost last year._ 3.It is impossible to calculate what influence he had on her._4.Dee looked at the bill and made some rapid calculations._ 计算计算 据粗略计算据粗略计算估计估计快速计算快速计算calculate一、在空白处填入一、在空白处填入 1 1 个个适当的适当的单词或括号内单词的正确形式。单词或括号内单词的
24、正确形式。1.The waitress covered the table _ a cloth.2.The most attractive point of GPS is its 100%_(cover)on the planet.二、根据句意，用一个单词替换下列各句中的二、根据句意，用一个单词替换下列各句中的cover。1.He laughed to cover his nervousness._2.They walked for a long time and covered almost 20 miles._3.The course covers all aspects of busin
25、ess and law._withhidetravelledincludescoveragecover&coverage一、英译汉。一、英译汉。1.to take shelter from the storm _ 2.food and shelter _ 3.a homeless shelter _二、汉译英。二、汉译英。1.备受呵护的生活 _2.动物收容所 _ 3.在的庇护下 _ 4.躲避(n)_ 躲避暴风雨躲避暴风雨under the shelter oftake shelter froma well/very sheltered life食物和住处食物和住处无家可归者的收容所无家可归者的
26、收容所an animal sheltershelter三、根据所给提示，用适当的词块完成下列句子。三、根据所给提示，用适当的词块完成下列句子。1.He is trying to _（庇护他弟弟不受责备）.(v)2.I was dressed heavily and _（在寒风凛冽的天气里受到了很好的庇护）.(freezing and blowing)3.He _（避雨）under a bridge.shelter his brother from blamewell sheltered from the freezing and blowing weatherfound/took shelter from the rain 或或 sheltered from the rain谢谢谢谢观观赏赏
