高中英语选修三Unit5Usinglanguage知识点总结B课件

1、Using language Language PointsUsing language Language 重点词汇1. n.池塘2. v.播种3. n.智慧4. v.使用,运用5. adj.令人惊叹的 n.印象v.印象6. n.表演v.表演n.表演者7.avoid v.8.outstanding adj.pond sowwisdomemployimpressiveimpressionimpressperformanceperformperformer避免杰出的重点词汇pond sowwisdomemployimpres重点短语1.be supposed to do 2.帮助某人某事3.对有好

2、处4. 从获取灵感,启发5. 寻找某事的解决办法6.形成7.从中学到8.作为而出名应该做,被期望做而没做help sb with sthbe good fortake/draw inspiration fromseek solutions to sthcome into beinglearn frombe known as重点短语应该做,被期望做而没做help sb with st重点句式1.Nowhere is this better illustrated than in the beautiful Lingering Garden of Suzhou.2.When solving a d

3、esign problem,you can sometimes look to nature for a solution.重点句式重点词汇1.Visitors are also supposed (explore) it scene-by-scene.be supposed to do sth(按规定、习惯、安排等)应当,应该,须Youre supposed to ask the teacher if you want to leave the classroom.The meeting was supposed to take place on Tuesday,but weve had t

4、o postpone it.重点词汇【词汇拓展】I suppose so.我认为可以/是这样。supposed adj.误以为的,所谓的 This is the opinion of the supposed experts.这是所谓专家们的看法。【词汇拓展】2.This could vary from a view of a pond and the splashing of fish,to a tree in blossom,a pagoda or a moon-shaped gate.vary为动词,表示“相异,不同,有别”,常用于短语vary.from.之中,其形容词为various。

5、The students work varies considerably in quality.2.This could vary from a view 【词汇拓展】vary with/from.to./between.and.改变,变动,变化various adj.不同的,各种各样的variety n.不同种类,多样性The menu varies with the seasons.She took the job for various reasons.We need variety in food.【词汇拓展】3.determined by the changes in the po

6、sition of the sundetermine the best time to sow and harvestdetermine为动词,表示“决定;影响”之意,同时它还有“查明”的意思。A date for the meeting has determined.The result is determined by many factors.We set about determining exactly what happened that night.3.determined by the changes in【词汇拓展】determined adj.意志坚定的,有决断的deter

7、mination n.决心,决定determining factors 决定因素a determined person 一个意志坚定的人Im determined to succeed.【词汇拓展】4.This approach,called biomimicry,studies and imitates natures designs and processes to seek solutions to human problems.imitate为及物动词,表示“效仿,模仿”。Do kids really imitate the violence they see on TV?【词汇拓展】

8、imitation n.模仿,效仿Children learn a lot by imitation.4.This approach,called biomimi【词汇精讲2】 seek solutions to寻求解决方法Russian Defense Minister is trying to seek political solutions to crises in the Middle East.【词汇拓展】solve v. 解决,解答solution n.解决办法;答案The police havent been able to solve the murder yet.【词汇精讲2

9、】 seek solutions to寻求解决方5.But how do they avoid crashing into each other?avoid v.避免,防止;避开,躲避The accident could have been avoided.Ive been avoiding getting down to work all day.。5.But how do they avoid crashi【词汇拓展】avoid doing sth避免做某事avoidable adj.可以避免的avoidance n.避免,回避Wed better avoid being late for

10、 class.Many deaths from heart disease are actually avoidable.【词汇拓展】6.As a land species,how can we improve our performance in water?performance为名词,在该句子中表示“表现”;同时,它还有“表演,演出,性能;做,履行”等意。When will the performance begin?It was an impressive performance by the Chinese volleyball team.He didnt want to repea

11、t performance of defeat.6.As a land species,how can we【词汇拓展】performer n.表演者,表现者perform v.执行,履行;表演;做perform well表现好He was a poor performer at school and left with no qualification.This operation has never been performed in the country.【词汇拓展】重点句式1.Nowhere is this better illustrated than in the beautif

12、ul Lingering Garden of Suzhou.nowhere 是否定词,表示否定意义的词位于句首,后面的句子要部分倒装。如never, seldom, hardly, little, by no means, not only , not until, at no time, on no account等。At no time are you allowed to smoke here.Never have I seen such a beautiful girl.重点句式【句式拓展】nowhere和比较级better连用表示最高级的意思。类似的结构还有cant/couldnt.

13、too/enough/more。Nowhere else in the world can one find a better place than this,I think.I couldnt thank you enough.I couldnt agree with you more.【句式拓展】nowhere和比较级better连用表示最高级2.When solving a design problem , you can sometimes look to nature for a solution.When solving a design problem在句中作状语,solving和逻辑主语you之间是主动关系,When和solving中间省略了you are。When (I was) walking in the street yesterday , I came across a friend whom I hadnt seen since graduation.2.When solving a design proble【句式拓展】带连词的分词短语作状语,如果分词和主句的主语是主动关系则用现在分词,如果是被动关系则用过去分词。使用类似结构常见的连词还有if, unless, while, though 等。If g