Unit4 Reading and Thinking 知识点讲解（ppt课件）-2022新人教版（2019）《高中英语》必修第一册.pptx

1、 Unit4 Natural disasters Reading and Thinking 知识点讲解e to an end终结；走向末日终结；走向末日eg.After several years of hard work,she ended up as a successful writer.经过几年的努力工作，她终于成为一名成功的作家经过几年的努力工作，她终于成为一名成功的作家。(1)at the end of在在末末by the end of到到末为止末为止(用于完成时用于完成时)in the end最后；终于最后；终于bring/put an end to.结束结束(2)end up结

2、束；结果为结束；结果为end up doing/with以以告终告终单句语法填空单句语法填空/补全句子补全句子 They had been building the road _ the end of last month.What should we do to put/bring an end _ the terrible drought?If he goes on endangering our society like that hell end _ dead.这场战争快要结束了，所以每个人都变得更积极了。这场战争快要结束了，所以每个人都变得更积极了。The war _，so ever

3、yone became more positive.bytoupwas coming to an end2.ruin n.&vt.破坏；毁坏破坏；毁坏eg.He made a big mistake,ruining his chance of getting the job.他犯了一个大错，失去了得到那份工作的机会。他犯了一个大错，失去了得到那份工作的机会。(1)be/lie in ruins成为废墟；毁灭成为废墟；毁灭fall in/into ruin成为废墟；毁灭成为废墟；毁灭(2)ruin ones hope/chance使某人的希望破灭使某人的希望破灭/机会失去机会失去单句语法填空单句

4、语法填空 The ancient temple has fallen _ruins and needs repairing.两天后，两个国家之间的战争使得这个地区变为了废墟。两天后，两个国家之间的战争使得这个地区变为了废墟。Two days later,the fighting between the two countries _.in/intoleft the area in ruins3.shock n.震惊；令人震惊的事；休克；震惊；令人震惊的事；休克；电击电击 vt.(使使)震惊震惊shocked adj.感到震惊的感到震惊的shocking adj.令人震惊的令人震惊的eg.I l

5、ooked at him in shock,waiting for him to tell me that I had misunderstood everything.我震惊地望着他，等待他告诉我，这一切都是我的误解。我震惊地望着他，等待他告诉我，这一切都是我的误解。(1)be a great shock to sb对某人来说是极大的震惊对某人来说是极大的震惊in shock震惊；吃惊震惊；吃惊(2)be shocked at/by对对感到吃惊感到吃惊be shocked to do sth做某事很吃惊做某事很吃惊shocked adj.“感到震惊的感到震惊的”，表示人的心理状态和心理感受；

6、表示人的心理状态和心理感受；shocking adj.“令人震惊的令人震惊的”，说明事物的性质、特征、特点等。说明事物的性质、特征、特点等。补全句子补全句子 Dont touch that wire or youll get a shock._ The news of his sudden death is so _ that everyone is very _at it.(shock)听说我们工厂将被迫关闭，我非常震惊。听说我们工厂将被迫关闭，我非常震惊。I _our factory would have to close.触电触电shockingshockedwas shocked to

7、 hear that4.trap vt.使落入险境；使陷入圈套使落入险境；使陷入圈套 n.险境；陷阱险境；陷阱eg.The young man was trapped in the building，feeling very helpless.那个年轻人被困在大楼里，感到非常无助。那个年轻人被困在大楼里，感到非常无助。(1)trap sb into(doing)sth诱骗某人做某事诱骗某人做某事be trapped in困在困在中；陷在中；陷在中中(2)fall into a trap落入圈套落入圈套单句语法填空单句语法填空 If you choose this way，youre likel

8、y to fall _ a trap.There was a power failure；they _(trap)in the lift.他们用巧妙的提问诱使他说了实话。他们用巧妙的提问诱使他说了实话。By clever questioning they _the truth.intowere trappedtrapped him into telling5.bury vt.埋葬；安葬；掩埋；使沉浸；使专心埋葬；安葬；掩埋；使沉浸；使专心一句多译一句多译他埋头学习，不知道其他人都早已离开了。他埋头学习，不知道其他人都早已离开了。_，he didnt know that all the othe

9、rs had left.(过过去分词作状语去分词作状语)_，he didnt know that all the others had left.(现在分词作状语现在分词作状语)He _，not knowing(know)that all the others had left.(buried)Buried in his studyBurying himself in his studywas buried in his study6.effort n.努力；艰难的尝试；尽力努力；艰难的尝试；尽力eg.I do believe that all your efforts will pay of

10、f sooner or later.我的确相信你的努力迟早会得到回报。我的确相信你的努力迟早会得到回报。spare no effort to do sth不遗余力做某事不遗余力做某事make an effort to do sth努力做某事努力做某事in an effort to do sth为了做某事为了做某事补全句子补全句子 As far as Im concerned，you should try to study harder.As far as Im concerned，you should _.如果我足够幸运被给予这样一个好机会，我将不遗余力地完成这项任务。如果我足够幸运被给予这样

11、一个好机会，我将不遗余力地完成这项任务。If I am lucky enough to be given such a good chance，I will _.make a greater effort to study hardspare no effort to finish the task7.suffer vt.遭受；蒙受遭受；蒙受 vi.(因疾病、痛苦、悲伤等因疾病、痛苦、悲伤等)受苦受苦to help those suffering from the floodssuffering n.折磨；苦难；痛苦折磨；苦难；痛苦sufferer n.受难者受难者suffer from患患病

12、；因病；因而受苦而受苦补全句子补全句子已经筹集了很多钱来帮助遭受洪灾的人们。已经筹集了很多钱来帮助遭受洪灾的人们。A lot of money has been collected _.1.Chickens and even pigs were too nervous to eat,and dogs refused to go inside buildings.鸡甚至猪都焦躁不安，不愿进食，狗不肯进入屋内。鸡甚至猪都焦躁不安，不愿进食，狗不肯进入屋内。tooadj./adv.to.(1)too adjadj././adadv.to do sth.意为意为 “太太而不能而不能”，表示否定意义；表

13、示否定意义；(2)too(glad/pleased/willing/delighted/anxious/.)to do sth意为意为 “太太而而做做”，表示肯定意义。，表示肯定意义。I hate it when she calls me at workIm always too busy to carry on a conversation with her.我讨厌她在我上班时给我打电话我讨厌她在我上班时给我打电话我一直很忙，不能和她交谈。我一直很忙，不能和她交谈。I am too pleased to help you with your homework.我很乐意帮你做作业。我很乐意帮你

14、做作业。同义句转换同义句转换I was so young that I couldnt understand the meaning of the film.I _the meaning of the film.was too young to understand2.It seemed as if the world were coming to an end！仿佛世界末日即将来临！仿佛世界末日即将来临！as ifas though“仿佛；好像仿佛；好像”，在句中引导表语从句。，在句中引导表语从句。It seemed/seems(to sb)as if.“(对某人来说对某人来说)似乎似乎”。

15、It seemed/seems(to sb)as if.(1)as if从句用陈述语气：从句表示的情况是真实的或极有可能发生的。从句用陈述语气：从句表示的情况是真实的或极有可能发生的。(2)as if从句用虚拟语气：从句用虚拟语气：从句用一般过去时从句用一般过去时(表示与现在的事实相反表示与现在的事实相反)；从句用过去完成时从句用过去完成时(表示与过去的事实相反表示与过去的事实相反)；从句用从句用would/could/might do形式形式(表示与将来的事实相反表示与将来的事实相反)。Look at the clouds in the sky！It looks as if it is go

16、ing to rain.(陈述语气陈述语气)看看天上的乌云！看起来要下雨了。看看天上的乌云！看起来要下雨了。He talks to them as if they were children.(与现在事实相反与现在事实相反)他同他们说话，就当他们是孩子一样。他同他们说话，就当他们是孩子一样。He talks about Rome as if he had been there before.(与过去事实相反与过去事实相反)他说起罗马来好像他以前去过那里似的。他说起罗马来好像他以前去过那里似的。单句语法填空单句语法填空 The teacher treats me as if I _(be)his own daughter.Tom and his new friend talked as though they _(be)friends for years.看起来似乎他并不在乎身边的一切。看起来似乎他并不在乎身边的一切。It seemed _everything around him.werehad beenas if/though he didnt care aboutThanks!