Unit 3 Topic talk &Lesson1 知识点讲练（ppt课件）-2022新北师大版（2019）《高中英语》必修第一册.pptx

1、Unit3 TOPIC TALK&LESSON 1 知识点讲练1.occasion n.重要的社交活动;时刻,时候【教材原句教材原句】Choose a festival or a special occasion that you like.选择一个你喜欢的节日或特殊场合。【归纳拓展归纳拓展】(1)on one occasion有一次on that occasion那时;在那种情况下on occasion偶尔(2)occasional adj.偶尔的;不经常的;特殊场合的occasionally adv.偶然地;偶尔;有时【温馨提示温馨提示】当occasion后接定语从句时,其引导词要依据oc

2、casion的含义及在从句中所作的成分来确定。当occasion作先行词,其含义为“场合;庆典”时,应将它看作从句中的地点状语,用where来引导;当表示“机会;时刻”时,应将它看作从句中的时间状语,用when来引导。单句填空He managed to remain cool by swimming(occasion).All in an(occasion)chance,he got the out-of-print book in a second-hand bookstore.occasionallyoccasional2.congratulation n.恭喜,祝贺【教材原句教材原句】o

3、ffering congratulations表示祝贺【归纳拓展归纳拓展】(1)congratulations(to sb)on sth祝贺(某人)某事(2)congratulate v.庆祝;祝贺congratulate sb on sth祝贺某人某事congratulate oneself on(doing)sth庆幸自己(做)某事 单句填空He congratulated himself having survived the air crash.We congratulated him on(pass)the examination.I send you my warmest(cong

4、ratulate)on your success.完成句子祝贺你获得百米赛跑第一名。Let me the first place in the 100-metre dash.请在见到他时转达我的祝贺。Please when you see him.我必须祝贺你为新桥梁做的优秀设计。I must the excellent design of the new bridge.onhaving passedcongratulationscongratulate you on your winninggive him my congratulationscongratulate you e to an

5、 end 结束【教材原句教材原句】Amid the boom of firecrackers a year has come to an end,and the spring wind has wafted warm breath to the wine.爆竹声中一岁除,春风送暖入屠苏。【归纳拓展归纳拓展】bring an end to sth=bring sth to an end使结束put an end to sth结束,消除in the end最终,终于end in以告终,最后的结果是end up with以结束单句填空All good things must come to end,

6、however beautiful an experience is.It is an important step to decrease and put an end cheating in examinations in universities.anto完成句子背诵医生的初衷是终止患者的痛苦。The doctors purpose was his patients suffering.这次探险活动由于恶劣天气以失败告终。The exploration failure because of the bad weather.关于水污染的讨论终于结束了。The discussion abou

7、t the water pollution finally .我给你的恩惠已经太多了,现在必须结束这一切了。I have already given you too much,so now I must it.to bring an end toended incame to an endput an end to4.put up张贴【教材原句教材原句】to put up decorations挂装饰品【归纳拓展归纳拓展】put up搭建;举起;提供膳宿;挂;使升高put up with容忍,忍受put off推迟,延期put down写下,记下;放下put away把收拾起来;把钱、物等储存

8、起来put on穿上;开动;增加(体重等);假装 单句填空Let me put your telephone number lest I forget it.He had to put his trip to Japan for two weeks.I had just put the cell phone when the teacher came in.downoffaway5.account n.描述,报道【教材原句教材原句】Read the three readers accounts.读三位读者的描述。【归纳拓展归纳拓展】(1)account vi.解释,说明account for说

9、明(原因等);做出解释;占(比例)(2)on account of由于,因为on any account无论如何on no account绝不take account of/take.into account=take.into consideration考虑【温馨提示温馨提示】on no account置于句首时,句子要部分倒装。单句填空A doctor should never,any account,break his confidence.The meeting was put off on account the chairmans illness.His exam results

10、were not very good,but we must take account his long illness.Lighting accounts about 7%of the total electricity consumed in the US.onofintofor完成句子你应将这些事实加以考虑。You should.你如何解释作业中出现了这么多错误?How do you making so many mistakes in your homework?她无论如何也不想伤害姐姐的感情。She would not hurt the feelings of her sister.

11、我们对任何事情都要问一个为什么,绝对不应盲从任何人。We must always go into the whys and wherefores of anything.anyone like sheep.take these facts into account/take account of these factsaccount foron any accountOn no account should we follow6.sweep away 扫除;清除【教材原句教材原句】My host mother Mrs Chen said this was to sweep away the d

12、irt of the past year and get ready for the new year.我的房东妈妈陈太太说,这是为了扫除过去一年的污垢,为新的一年做准备。【归纳拓展归纳拓展】sweep over涌上心头,使难以抑制sweep up清扫单句填空The students stirred up much dust when they swept the fallen leaves.Uncontrollable anger swept Jim when he learned how Mary had been treated.We would like to be able to s

13、weep those harmful information.upoveraway7.let off 使某物爆炸【教材原句教材原句】Fireworks were being let off across the city.烟花在城市上空燃放【归纳拓展归纳拓展】let out放出;泄露;放置,放大(衣服等)let sb down使某人失望let in让进来,放进let alone更不用说,更谈不上let.alone不打扰,不惊动单句填空Im afraid she will let us badly.The boys were letting fireworks.With each bump of

14、 the airplane he would let a giggle of joy.Mary accidentally let that her mother had telephoned.downoffoutout完成句子为了不使自己失望,我必须尽一切努力。In order not to,I must make every effort.他越来越胖,裤腰都得放宽了。Hes getting so fat that his trousers have to be round the waist.let myself downlet out8.attach vt.贴;固定;附上【教材原句教材原句

15、】Next,the Chinese character Fu was attached upside down to our front door.接着,汉字“福”被倒着贴在前门上。【归纳拓展归纳拓展】(1)attach(sth)to.(把某物)连接到/固定在/附在上attach importance/significance to.重视;认为重要/有意义/有价值attach oneself to sb/sth依附某人/参加某事(2)attached adj.附属于;为工作;依恋;爱慕be attached to.被连接到;爱慕an attached school附属学校。单句填空Attach

16、 a recent photograph your application form before handing it in.I attach great significance the summit meeting.This hospital is(attach)to Hefei Medical University nearby.totoattached 完成句子她正试图想出一个标签贴在海狸鼠时装上,以表明它是环保的。Shes trying to come up with a label to nutria fashions to show it is eco-friendly.当我们

17、学习一门外语时,应该把重点放在动词的用法上。We should the usage of the verbs when we learn a foreign language.他对那所大学依依不舍,因为他在那里工作了差不多30年。He the university where he worked nearly thirty years.attach toattach importance toattached himself to9.scare sb/sth away 把吓跑【教材原句教材原句】Mrs Chen said that it was to scare away the monste

18、r Nian.陈女士说这是为了吓走“年”兽。【归纳拓展归纳拓展】(1)scared adj.惊恐的,担惊受怕的be scared to death吓得要命(2)scare vt.使某人受惊;惊吓n.恐慌;惊恐scare sb away/off把某人吓跑/吓退scare sb into doing sth恐吓某人做某事 单句填空She tries to scare the child behaving well.She was scared to(die)to wait for the result of her entrance examination in June.The little g

19、irl was scared(go)out alone in the evening.intodeathto go10.surround vt.环绕;围绕【教材原句教材原句】Every year,the moment I get on the train,I am surrounded by Shanxi accentsI know that I am heading home to my family.每年,一坐上火车,就会被山西方言包围,我意识到我踏上了回家的路。【归纳拓展归纳拓展】(1)surround sb/sth with.使包围某人/某物be surrounded by/with.

20、被包围/环绕surround+反身代词+with.喜欢结交(某类人);喜欢身边总有(某类东西)(2)surrounding adj.周围的,附近的surroundings n.周围的事物;环境;气氛单句填空People say it is Canadas most beautiful city,(surround)by mountains and the Pacific Ocean.He loves to surround himself his family and friends.Id like to bring up my child in healthy(surround).A lot

21、 of children at the school do not live in the town,but come from the(surround)countryside.surroundedwithsurroundingssurrounding重点句式重点句式1.as引导状语从句【教材原句教材原句】I usually start planning my trip home to Shanxi weeks before Spring Festival,as train tickets or flights have to be booked as early as possible.通

22、常春节前数周我就开始计划回山西的旅程,因为要尽早订火车票或飞机票。【归纳拓展归纳拓展】as作为从属连词,可以引导下列从句(1)as引导时间状语从句,意为“正当的时候”“一面一面”“随着”,从句可放在主句之前或主句之后。(2)as引导方式状语从句,意为“如同”“按照的方式、样子、办法”。as从句总跟在主句之后。(3)as引导让步状语从句,意为“虽然”,多在主句之前,且须倒装(应将从句主要成分的形容词、副词、动词原形、不加冠词的单数名词置于as前面)。(4)as引导比较状语从句,意为“和一样/不一样”。表示同级的比较。使用时要注意第一个as为副词(意为“那么”“如此”),第二个as为连词(引导的比

23、较状语从句常用省略)。其基本结构为:as+adj./adv.+as。单句填空Try he might,he didnt pass the exam.When in Roman,do as Romans(do).he was ill,I decided to go without him.He became less active as he(grow)older.asdoAsgrew2.the moment.一就【教材原句教材原句】Every year,the moment I get on the train,I am surrounded by Shanxi accentsI know t

24、hat I am heading home to my family.每年,我一坐上火车,就会被山西方言包围,我意识到我踏上了回家的路。【归纳拓展归纳拓展】表示“一就”的形式还有:(1)the minute/second/instant.(2)immediately/directly/instantly.(3)hardly.when.;no sooner.than.(4)as soon as.(5)on+n./doing.单句填空I went home(direct)I had finished work.No sooner had he arrived he fell sick.They were presented with flowers on (arrive)at the airport.Hardly had I got home the telephone rang.directlythanarrival/arrivingwhen