高中英语选修三Unit5Usinglanguage知识点总结B课件.pptx--（课件中不含音视频）

1、Using language Language Points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避免杰出的重点短语1.be supposed to do 2.帮助某人某事3.对有好处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 wi

2、th sthbe good fortake/draw inspiration fromseek solutions to sthcome into beinglearn frombe known as重点句式1.Nowhere is this better illustrated than in the beautiful Lingering Garden of Suzhou.2.When solving a design problem,you can sometimes look to nature for a solution.重点词汇1.Visitors are also suppos

3、ed(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 to postpone it.【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 suppos

4、ed experts.这是所谓专家们的看法。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。The students work varies considerably in quality.【词汇拓展】vary with/from.to./between.and.改变,变动,变化various adj.不同

5、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.3.determined by the changes in the position 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 resul

6、t is determined by many factors.We set about determining exactly what happened that night.【词汇拓展】determined adj.意志坚定的,有决断的determination 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.4.This approach,called biomimicry,studies and imitates natures designs and proces

7、ses 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】imitation n.模仿,效仿Children learn a lot by imitation.【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】s

8、olve v.解决,解答solution n.解决办法;答案The police havent been able to solve the murder yet.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.。【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

9、 better avoid being late for class.Many deaths from heart disease are actually avoidable.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.

10、He didnt want to repeat performance of defeat.【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.重点句式1.Nowhere is this better illustrated than in the beautiful Lingering G

11、arden 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.【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.too/enough/more。Nowhere els

12、e in the world can one find a better place than this,I think.I couldnt thank you enough.I couldnt agree with you more.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

13、 in the street yesterday,I came across a friend whom I hadnt seen since graduation.【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 going there by plane,we will pay twice as much.While walking along the street early in the morning,he saw her.Even though given every opportunity,they would not try.Thank you!