单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,策划：学生双语报,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,策划：学生双语报,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,策划：学生双语报,*,策划：学生双语报,1,Unit 3,Inventors and inventions,课件制作人,王艳辉,策划：学生双语报1 Unit 3 课,策划：学生双语报,2,Warming up:,In groups,discuss the inventions you know and then make a list.,Warming up,策划：学生双语报2Warming up:In group,策划：学生双语报,3,1.Do you know what these inventions are and when did they happen?,Telephone 1876,策划：学生双语报31.Do you know what,策划：学生双语报,4,television 1923,color television 1940,策划：学生双语报4television 1923 col,策划：学生双语报,5,Atomic bomb 1945,策划：学生双语报5Atomic bomb 1945,策划：学生双语报,6,Credit cards 1950,策划：学生双语报6Credit cards 1950,策划：学生双语报,7,2.What is an invention?,An Invention is something that is,created,by a human being.Inventing is a scientific activity.,策划：学生双语报72.What is an invent,策划：学生双语报,8,3.Do you know the stages every inventor must go through before they can have their invention approved?Discuss in pairs,and then put the following stages into a suitable order.,1.Applying for a patent 2.Finding a problem 3.Doing research 4.Testing the solution 5.Thinking of a creative solution 6.Deciding on the invention,策划：学生双语报83.Do you know the s,策划：学生双语报,9,The suitable order:,Finding a problem,Doing research,Thinking of a creative solution,Testing the solution,Deciding on the invention,Applying for a patent,策划：学生双语报9The suitable order:,策划：学生双语报,10,Reading,The problem of the snakes,策划：学生双语报10Reading,策划：学生双语报,11,Task-1,：,Skim the whole passage and get the main idea.,The text narrates _ and presents _,and applying for _.,the problem of the snakes,the procedures of catching them,a patent,策划：学生双语报11 Task-1：Skim the,策划：学生双语报,12,Find out which paragraph or paragraphs deal with each inventing process in the passage and find the examples:,paragraph,Stages,Examples in this story,Find a problem,The snake must be _but not_,Do research,Look for _ of removal;the _ of snakes,Think of a creative solution,Identify _ possible approaches:choose_.,removed,harmed,methods,habits,three,one,1,2,3,Task-2,：,策划：学生双语报12 Find out which pa,策划：学生双语报,13,Test the solution several times,Try_ times to make it work_,Apply for a patent,This means the solution is _,4,5,6,7,three,efficiently,recognized,策划：学生双语报13Test the solution,策划：学生双语报,14,1.,打电话,2.,有时,偶尔,3.,摆脱,赶走,4.,使自己扬名,显摆自己,5.,生物,6.,一种新方法,7.,着手,开始,8.,决定,9.,把它们引入陷阱,10.,一个制作冰淇淋的器具,11.,同时,call up,now and then,get rid of,distinguish oneself,living creatures,a new approach,set about,decide on,attract them into a trap,an ice-cream maker,at the same time,Task 3,：,phrases and sentences,策划：学生双语报141.打电话,策划：学生双语报,15,12.,消失在墙壁附近的洞里,13.,提起,拿起,14.,根据,15.,温顺的蛇,16.,把它们都释放到野外,17.,被某人督促,18.,专利局,19.,填表,20.,的问题,21.,这是因为我预料它还,会再咬人。,22.,你看看我的银行节余,金额就知道我是否成功了。,disappear into a convenient hole in the wall,pick up,according to,the passive snakes,release them all back into the wild,be pressed by,the patent office,fill in the form,a matter of,This was in the expectation that the snakes would bite again,.,You will know if I succeed by the size of my blank balance.,策划：学生双语报1512.消失在墙壁附近的洞里disap,策划：学生双语报,16,Language points for reading I,策划：学生双语报16Language points fo,策划：学生双语报,17,1.When I,called up,my mother in the countryside on the telephone,she was very upset.,call up,打电话，使,回忆起,今晚我会给你打电话。,_,Ill call you up tonight.,老相片引起了我对童年的回忆。,_,The old photo calls up memories of my childhood.,策划：学生双语报171.When I called u,策划：学生双语报,18,call back,call for,call in,call on,call at,召唤某人回来；再访；回电话,需要，要求，接（人或物）,邀请；请来,拜访（人）,拜访（某地）,Ex.-Can I do the job?,-Im afraid not,because it _skill and patience.,calls on B.calls out,C.calls up D.calls for,D,策划：学生双语报18call back 召唤某人回来；再,策划：学生双语报,19,2.now and then,时而；不时,=sometimes,but not often,我偶尔看见他，但不常见。,_,我有时喜欢去看歌剧。,_,I see him now and then,but not often.,I like to go to the opera now and then.,from time to time,(every)now and again,from now on,just now,since then,相关短语：,有时；不时,时而；不时,从现在开始，今后,刚才,从那时以来,策划：学生双语报192.now and then 时而,策划：学生双语报,20,3.Here was a chance for me to distinguish myself by inventing something that would catch snakes but not harm them.,distinguish vt.&vi.,(1),辨别；辨认,从远处我能认出他们。,_,I can distinguish them at a distance.,(2),（常与,from,between,连用）区别；区分,你能区分那两个物体吗？,_,应当教育孩子分辨好坏。,Children should be taught to _,Can you distinguish between those two objects?,distinguish right from wrong,策划：学生双语报203.Here was a chan,策划：学生双语报,21,(3)(,常与,from,连用,),使别于；有,特点,语言把人和动物区别开来。,Speech _,象因为有长鼻子而有别于其他动物。,Elephants _ by their long trunks.,distinguishes men from animals,are distinguished,(4)distinguish oneself,显扬自己；使自己扬名,这个人因智慧而扬名。,The man_.,distinguish himself by his wisdom,策划：学生双语报21(3)(常与from连用)使别于,策划：学生双语报,22,be distinguished from,distinguish from,be distinguished by,be distinguished for,不同于,与,加以区别,辨别，把,和,区别开,以,为特征,因,而著称,distinguished adj.,distinguishing adj.,distinguishable adj.,著名的，出名的,有区别的,可区别的,策划：学生双语报22be distinguished f,策划：学生双语报,23,4.I,set about,researching the habits of snakes so I could trap them in the easiest way.,set about=set out:to begin or start,着手；开始,他一到那儿就着手解决问题。,He _ as soon