高中英语 Unit5 The power of nature 第1课时 Warming up课件 新人教版选修6 课件.ppt

单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Unit 5,The power of nature,人教,版英语,类别,新课程标准所要求的项目,词汇,erupt,，,compare,，,alongside,，,appoint,，,evaluate,，,wave,，,absolute,，,suit,，,potential,，,actual,，,precious,，,unconscious,，,shoot,，,vary,，,appreciation,，,guarantee,burn to the ground,，,in the distance,，,make ones way,，,glance through,，,give birth to,语法,Revise the,ing,form(,复习,ing,形式,),1,erupt(,v,.),(1)(,火山,),爆发；,(,岩浆、烟等,),喷出,An active volcano may erupt at any time.,活火山随时可能喷发。,(2),(into,sth,),突然发生；爆发,Violence has erupted on the streets.,大街上突然发生了暴乱。,(3),(in/into,sth,),突然发出,(,尤指叫喊,),My neighbor erupted in anger over the noise.,噪声使我的邻居勃然大怒。,【,知识拓展,】,eruption C&U,爆发,A few days later,Vesuvius was in violent eruption.,几天以后，维苏威火山猛烈爆发了。,Signs of dangerous social eruption,actually were few.,具有危险性的社会骚动迹象是很少的。,【,知识运用,】,(1)No one knows when the social volcano below modern society will_.,A,crack,B,break,C,erupt D,pour,答案：,C本题题意：谁也不知道埋在现代社会下的社会火山何时爆发。,erupt,表示,“,突然发生；爆发,”,。,(2)The wisdom of Chinese people,will_like,a volcano.,A,break B,rush,C,pour D,erupt,答案：,D,本题题意：中国人的智慧就会像火山一样释放出来。,erupt,表示,“,(,火山,),爆发；,(,岩浆、烟等,),喷出,”,。,2,compare(,v,.),1),A and B|,A with/to B,比较；对比,It is interesting to compare their situation and/with ours.,把他们的状况与我们的相比很有意思。,2),with/to,sb/sth,与,类似,(,或相似,),This school compares with the best in the country.,这所学校可与全国最好的学校媲美。,3),A to B,表明,与,相似；将,比作,A teachers work is often compared to a candle.,教师的工作常被比作蜡烛。,【,知识拓展,】,1)compare,notes(with,sb,)(,与,),交换看法,(,或意见等,),He is now comparing notes with his coworkers about the job.,他现在就工作问题与同事交换意见。,2)beyond/without/past compare,无与伦比；举世无双,She is lovely beyond compare.,她真是可爱得无与伦比。,3)compared to/with,与,相比,(,在句中担任状语,),Compared with/to our parents,we are indeed very fortunate.,与我们的父辈相比，我们确实很幸运。,【,词语辨析,】,compare,contrast,这两个动词均含,“,比较,”,之意。,1)compare,侧重比较两个或更多东西的异同优劣，强调相同或类似之处。,Compare this with that,and you will see which is better.,将这个与那个比较一下，你就会知道哪个比较好了。,2)contrast,指比较两个或更多东西之间的差异，侧重不同点。,Her actions contrasted sharply with her promises.,她的行动与她的诺言有天壤之别。,【,知识运用,】,(1)(2009,重庆,25)Michaels new house is like a huge palace,，,_with his old one.,A,comparing B,compares,C,to compare D,compared,答案：,D,本题题意：与旧房子相比，迈克尔的新房子看起来就像一座大宫殿。,compared to/with,表示,“,与,相比，,”,在句中担任状语。,(2)I_the copy with the original,but there was not much difference.,A,matched B,compared,C,met D,measured,答案：,B,本题题意：我比较了复印件和原件，但是差别不是很大。,compare,表示,“,比较；对比,”,。,(3)She shouldnt have done that sort of thing.,Whatever she did was reasonable,，,_to what you had done.,Besides,its none of your business.Get down,to_your,work.,A,comparing;doing B,comparing;do,C,compared;doing D,compared;do,答案：,C,本题题意：,“,她本来不应该做那类事情。,”“,与你的所作所为相比，她无论干什么都是合理的。,”“,这件事与你无关。开始工作吧。,”,compared to/with,表示,“,与,相比,”,，在句中担任状语。此外，,get down to,表示,“,开始做某事；开始认真注意,(,或对待,),某事,”,，,to,为介词，后接名词或动名词担任宾语。,Yet,however weak we are,we are not completely powerless.,然而，无论我们的力量有多弱小，我们却并非完全脆弱无力。,【,知识剖析,】,however,在本句中，表示,“,无论到什么程度，不管多么,”,，与形容词或副词连用，引导让步状语从句。例如：,She leaves her bedroom window open,however cold it is.,无论天气多么冷，,她都敞着卧室的窗户。,However long a vacation is,I always feel I want a few days more.,无论假期有多长，我总觉得想再多几天休息休息。,He will never pass the examinations,however hard he works.,无论他怎样努力，他永远无法通过考试。,However tired you may be,you must do it today.,不管怎样累，,你也得今天做。,【,知识拓展,】,however,的其他用法：,1)(,conj,.),不管怎样；无论如何,However I cook eggs,the child still refuses to eat them.,不管我用什么方法煮鸡蛋，小孩还是不肯吃。,Dress however you like.,你喜欢怎么穿就怎么穿。,2)(,ad,v,.),然而；不过；仍然,Id like to go with you;however,my hands are full.,我很想和你一块儿去，可是我忙不过来。,He said that it was so;he was mistaken,however.,他说事情就是那样，不过他错了。,However,I will do it in my own way.,可是，我将照我的方式去做。,3)(,用以强调疑问词,how)(,口语,),到底,究竟,如何,However did you manage it?,这件事你究竟如何处理的？,(,表惊讶,),However did you go yourself?,你一个人究竟是怎么去的？,(,表感动,),【,知识运用,】,(1)(2008,上海,40)_well prepared you are,you still need a lot of luck in mountain climbing.,A,However B,Whatever,C,No matter D,Although,答案：,A,本题题意：在登山运动中，无论你准备得多充分，你仍然需要大量的运气。,however,与形容词或副词连用，表示,“,无论到什么程度；不管多么,”,，引导让步状语从句，相当于,no matter how.,(2)(2008,辽宁,28)_hungry I am,I never seem to be able to finish off this loaf of bread.,A,Whatever B,Whenever,C,Wherever D,However,答案：,D,本题题意：无论我饿得多厉害，我似乎从来没有吃完过一个大面包。,however,后接形容词或副词，引导让步状语从句。,(3)(2006,陕西,20)This is a very interesting book.Ill buy it,，,_.,A,how much may it cost,B,no matter how it may cost,C,however much it may cost,D,how may it cost,答案：,C,本题题意：这是一本非常有趣的书。无论花多少钱，我都要买。本题考查,“,however,形容词或副词,”,引导让步状语从句的用法。选项,B,可以修改为：,no matter how much it may cost.,(4)We have not yet won,；,_,，,we shall try again.,A,then B,instant,C,however D,but,答案：,C,本题题意：我们还没有取胜，,不过我们还要再试一下。,however,和,but,都表示转折关系；但,however,为连接性副词，用在句中时其前后通常都有标点符号,“,逗号,”,存在；或者是前面有分号，后面用逗号。,