2021高中英语Unit1课件新人教版选择性必修第一册181143.ppt-(课件无音视频)

1、-1-SectionSection B BLearningLearning AboutAbout LanguageLanguage课前篇自主预习.知识体系图解 重点词汇 1.n.结论;推论 2.n.青霉素;盘尼西林 3.vi.&vt.迅速离开;逃跑 4.n.usually pl.条件;环境;状况 5.n.小说家 6.n.(长篇)小说 7.n.流;流动;流畅;供应 vi.流;流动 8.n.图表 vt.记录;制订计划 conclusionpenicillinfleecircumstancenovelistnovelflowchart课前篇自主预习重点短语1.wear and tear 2.flow

2、 chart 3.with great effort 4.be distinct from 5.be well-known for e to a conclusion 7.with the objective of 8.change ones mind 9.care about 10.show promise in 11.beyond ones control 12.under construction (正常使用造成的)磨损;损耗流程图努力地与不同以而著名得出结论带着目的改变某人的主意关心;在乎在显示出潜力失去控制在建设中课前篇自主预习重点句式1.It struck him that the

3、 other Chinese men in the photo apparently did not care about what was happening to their fellow countrymen.2.Id like to try that Chinese herbal medicine again,which seems to work best for my cough.重点语法限制性定语从句与非限制性定语从句 课前篇自主预习.释义匹配1.flowA.a person who writes novels2.novelistB.to move steadily and co

4、ntinuously in one direction3.chartC.to leave somewhere very quickly,in order to escape from danger4.fleeD.something you decide after considering all the information you have5.conclusionE.a page or sheet of information in the form of diagrams,lists of figures,etc答案1.B2.A3.E4.C5.D课前篇自主预习.单句语法填空1.Tom w

5、as late for school again and again,made his teacher very angry.2.Mr Zhang,came to see me yesterday,is an old friend of mine.3.Last week we travelled to Beijing,there are many places of interest.4.In their spare time,they are interested in planting vegetables in their garden,is on the rooftop of thei

6、r house.5.He bought the car for more than$20,000,about his father was angry.whichwhowherewhichwhich课堂篇互动探究重点词汇重点句式重点语法随堂练习1.Did you come to any conclusions?你得出结论了吗?【词汇精讲】conclusion n.结论;推论Your information is inaccurate and your conclusion is therefore wrong.你的信息不准确,所以你的结论是错误的。【词汇拓展】课堂篇互动探究重点词汇重点句式重点

7、语法随堂练习I drew a conclusion from my own experiences that a friend in need is a friend indeed.我从我自己的经历中得出结论:患难见真情。The evening concluded with dinner and speeches.这个夜晚在宴会和讲话中结束了。Can human beings live on the moon?Its too early to draw a conclusion.人类是否能在月球上生存?现在下结论还为时过早。课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重

8、点句式重点语法随堂练习2.Her circumstances are beyond our control.她的情况是我们无法控制的。【词汇精讲】circumstance n.条件;环境;状况,常用复数形式。Obviously we cant deal with the problem until we know all the circumstances.显然,我们只有了解全部情况后才能处理这个问题。I wish we could have met under happier circumstances.我真希望我们是在更愉快的情况下相识的。课堂篇互动探究重点词汇重点句式重点语法随堂练习【词

9、汇拓展】You were right to do this under the circumstances.在这种情况下,你这么做是对的。Under no circumstances will they give up;they never have and never will.他们在任何情况下都不会放弃,他们从未放弃过,将来也决不会。课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习1.It struck him that the other Chinese men in the photo apparently did not care abou

10、t what was happening to their fellow countrymen.他感到惊讶的是,照片中的其他中国男人显然不在乎同胞们发生了什么。【句式剖析】it是形式主语,that引导的从句是真正的主语,what引导的句子作介词about的宾语。It strikes sb that.某人突然想到,某人感到惊讶的是It struck me that the band which I admired would perform at the National Stadium the next day.我突然想起我崇拜的乐队第二天将在国家体育场演出。课堂篇互动探究重点词汇重点句式重点

11、语法随堂练习【句式拓展】Suddenly it hit me how difficult it was for a woman to get medical training at that time.我突然想起在那个年代,一个女子去学医是多么困难啊。When I got home,it occurred to me that I had left my book in the classroom.回到家后我发现我把书忘在教室里了。课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习2.Id like to

12、try that Chinese herbal medicine again,which seems to work best for my cough.我想再试一次那种中草药,它似乎对我的咳嗽最有效。【句式剖析】本句是一个复合句。主句是Id like to try.,which引导的是非限制性定语从句。would like意为“愿意;想要”,后接名词、代词或动词不定式作宾语。She asked me what I would like to do and mentioned a particular job.她问我想干什么,然后提到了一份特别的工作。I would like to expre

13、ss my thanks to teachers.我想向老师们表示感谢。课堂篇互动探究重点词汇重点句式重点语法随堂练习【句式拓展】feel like意为“想要”,后接名词、代词或动词-ing形式作宾语。I am very thirsty and feel like a drink now.我很渴,现在想喝点饮料。I feel like staying at home and watching TV.我想在家里看电视。课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习限制性定语从句与非限制性定语从句1.限制性定语从句限制性定语从句对先行词具有限制作用,使

14、该词的含义更具体、更明确,这种从句不能省掉,否则句子的意义就不完整,从句与主句之间不能用逗号隔开。Do you remember the Qing Dynasty vase which I bought last year?你记得我去年买的清代花瓶吗?Finally he reached a lonely island that was completely cut off from the outside world.最后他来到一个完全与世隔绝的孤岛上。课堂篇互动探究重点词汇重点句式重点语法随堂练习2.非限制性定语从句非限制性定语从句跟先行词的关系并不十分密切,只是做一些附加说明,不起限制作

15、用,这类从句往往用逗号与主句分开。John,who sells ancient vases,is an old friend of my fathers.卖古代花瓶的约翰是我父亲的一位老朋友。We walked down the village street,which led to the temple.我们沿着村子的大街走去,大街通向庙宇。有时这类从句所修饰的不是前面某一个词,而是代表整个主句所讲的内容,通常用逗号与主句分开。He bought his mother a painting for her birthday,which pleased her a lot.他买了一幅画作为生日

16、礼物送给母亲,这使她非常高兴。Tom drinks a lot every day,which his wife doesnt like at all.汤姆每天酗酒,他的妻子一点儿也不喜欢这样。课堂篇互动探究重点词汇重点句式重点语法随堂练习3.限制性定语从句与非限制性定语从句的区别(1)形式不同限制性定语从句与其先行词之间不用逗号隔开,非限制性定语从句与其先行词之间一般用逗号隔开。I will never forget the days which we spent together visiting the Summer Palace.我永远不会忘记我们一起参观颐和园的那些日子。She he

17、ard a terrible noise coming from the ancient tower,which brought her heart into her mouth.她听到古塔里面传来一个可怕的声音,这把她的心提到了嗓子眼上。课堂篇互动探究重点词汇重点句式重点语法随堂练习(2)意义不同限制性定语从句与其先行词关系十分密切,如果去掉从句,剩余的部分意思往往不完整,甚至失去意义;非限制性定语从句只是其先行词的附加说明,如去掉,句子剩余部分意思仍然完整。It happened in November when the weather was wet and cold.这件事发生在天气又

18、湿又冷的十一月。His sister,who works in an antique shop,is coming to see him tomorrow.他在古董店工作的姐姐明天来看他。课堂篇互动探究重点词汇重点句式重点语法随堂练习(3)翻译不同翻译限制性定语从句时,一般先翻译从句,后翻译先行词;翻译非限制性定语从句时,一般先翻译先行词,后翻译从句,形成两个并列分句或其他类型的分句。I have a son who is now studying in the USA.我有一个现在在美国学习的儿子。(可能还有儿子在别处)I have a son,who is now studying Chi

19、nese in the university.我有一个儿子,他现在在大学学习汉语。(含有“我只有一个儿子”之意)She is going to spend the holiday in Macao,where she will visit some places of interest.她要到澳门去度假,在那里她将游览几处名胜古迹。课堂篇互动探究重点词汇重点句式重点语法随堂练习(4)先行词不同限制性定语从句的先行词一般为单个的名词或代词;非限制性定语从句的先行词既可以是单个的名词或代词,也可以是整个句子。Mike sold the old house which came down from

20、his father.(先行词是the old house)迈克卖掉了从他父亲手里传下来的老房子。Mike sold the old house,which made his father very angry.(先行词为逗号前的整个句子,即卖房子这件事)迈克把老房子卖了,这使得他的父亲很生气。课堂篇互动探究重点词汇重点句式重点语法随堂练习(5)引导词不同能引导限制性定语从句的引导词一般都能引导非限制性定语从句。但请注意:that不能用来引导非限制性定语从句。【误】They look very happy,that means that they have won the match.【正】T

21、hey look very happy,which means that they have won the match.他们看上去很高兴,这意味着他们赢得了比赛。课堂篇互动探究重点词汇重点句式重点语法随堂练习(6)省略不同引导限制性定语从句的引导词,在从句中作宾语时,常可以省略;引导非限制性定语从句的引导词不能省略。Having a black hat on,Chaplin carried a stick,which he used to swing in the air.卓别林戴着黑帽子,拿着手杖,这手杖他常常在空中挥舞。The stick(which/that)Chaplin used

22、to swing in the air is now kept in the museum.卓别林常常在空中挥舞的手杖现在保存在博物馆里了。课堂篇互动探究重点词汇重点句式重点语法随堂练习.单句语法填空1.Generally,it is(acknowledge)that the shortest distance between people is a sincere smile.答案acknowledged2.The car got(stick)in the mud and had to rely on horses to get rid of it.答案stuck3.(evaluate)of

23、 this new treatment cannot take place until all the data have been collected.答案Evaluation课堂篇互动探究重点词汇重点句式重点语法随堂练习4.He devoted his life to promoting world peace,so he(award)the Nobel Prize for peace.答案was awarded5.Liquid(obtain)from the bark of this tree can be used to treat several kinds of diseases.

24、答案obtained课堂篇互动探究重点词汇重点句式重点语法随堂练习.用非限制性定语从句完成句子1.这个纸条是吉姆留的,他刚才来过。The note was left by Jim,.答案who was here a moment ago2.她把我介绍给她的朋友,这人我以前没见过。She introduced me to her friend,.答案whom I hadnt met before3.这是乔治,他爸爸是公交司机。This is George,.答案whose father is a bus driver课堂篇互动探究重点词汇重点句式重点语法随堂练习4.我有许多朋友,其中有些是画家。I have many friends,.答案some of whom are painters5.她很喜欢讲法语,而且讲得确实很好。She was very fond of speaking French,.答案which indeed she spoke well