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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,*,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,*,人教新课标选修,8,Unit 3 Inventors and inventions,Language points,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.,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,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,3.Here was a chance for me to,distinguish,myself by inventing something merciful 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,(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,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,4.I,set about,researching the habits of snakes to find the easiest way to trap them.,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 as he arrived there.,=He _ as soon as he arrived there.,set about solving the problem,set out to solve the problem,set out,的另一个意思为“动身”，“出发”，后面长跟介词,for,他们以出发到上海去了。,_.,They have set out(=set off)for Shanghai,set out,set out to do sth.,set off,set aside,set down,set up,出发，起程,开始做某事,出发，动身,留出，对,不予考虑,记下，写下,设置，造成，产生,6.They,abruptly,disappeared into a,convenient,hole in the wall.,abruptly adv.,突然地，唐突地,abrupt adj.,突然的；意外的,Ex.,这路有很多急转弯。,The road is full of _.,这会议突然结束了。,The meeting came to _.,我们的讨论突然给缩短了。,Our discussion was _ curtailed.,abrupt turns,an abrupt end,abruptly,convenient adj.,便利,的，方便的,be convenient to sb.,it is convenient for sb.,it is convenient to do sth.,对某人方便,对某人方便,做某事方便,三点钟对你方便吗？,_,Will 3 oclock be convenient for you?,我想这个时候见你恐怕不大合适。,Im afraid this isnt a _ to see you.,convenient moment,Come and see me whenever_.,you are convenient B.you will be convenient,C.It is convenient to you D.it will be convenient to you,C,If it is quite _ to you,I will visit you next Tuesday.,A.convenient B.fair C.easy D.comfortable,A,1.But,once,picked up,they tried to bite me.,但是它们一被捡起来，就试图咬我。,【用法归纳】,(1)once,作为连接词引导时间状语从句时，后面可接现在分词或过去分词。,Once opened,the museum will be very popular with the citizens.,博物馆一旦开放，肯定会受到市民的欢迎。,(,表被动,)Once talking with him,youll find him an easygoing man.,一旦与他交谈，你就会发现他是一个随和的人。,(,表主动,),(2)once,引导的从句中，要用一般时代替将来时。,Once you have grasped English,youll be easy to get a well,paid job.,一旦你掌握了英语，你就会很容易找到一份报酬很高的工作。,(,现在完成时代替将来完成时,)Once he arrives,we can start.,他一到我们就可以开始。,(,一般现在时代替一般将来时,),You will be successful in the interview _ you have confidence.(,福建,)A,before,B,once C,until D,though,B,5.,which freezes hard,when cooled,.,（果冻）被冷却后会变硬。,when cooled,为,when it is cooled,的省略结构,when/while/once/unless/if,等连词所引导的时间状语从句中的主语与主句主语相一致，且从句中含有系动词,be,时，从句中的主语和系动词,be,可省略，形成“连词,+,分词”结构。,1._ with the size of the whole earth,the biggest ocean does not seem big at all.,Compare B.When comparing,C.Comparing D.When compared,2._more time,we are sure to finish it.,A.Given B.Giving C.Be given D.If giving,D,A,8.,Only,after you have had that recognition can you say that you are truly an inventor.,只有你得到这种承认，你才可以说是一个真正的发明家。,only,修饰状语，至于句首，主句的语序需要倒装。此句如改成正常语序应是：,You can say that you are truly an inventor only after you have had that recognition.,又如：,Only by working hard can we pass the exams.,某些否定词至于句首，表示强调时也会引起倒装。如：,never,seldom,hardly,neither,nor,not only,little,等。如课文中令一句：,Nor will you receive a patent until a search has been made to find out that your product really is different from everyone elses.,又如：,Never have I seen such an exciting film.,Little did I know what was about to happen.,9.The criteria are,so,strict,that,it is difficult to get new ideas accepted unless they are truly,novel,.,专利标准非常严格，除非新的想法真的是新颖的，否则很难被接受。,这里,that,引导结果状语从句。主句和从句是原因与结果的关系，译作“因此”。例如：,She spoke so fast that few of us could follow her.,讲话太快，我们很少有人能听得懂。,novel,在此处是形容词，意思是“新的；新颖的；新奇的”。其名词形式是,novelty,。,He is a person who always has novel ideas.,他经常会有新奇的想法。,4,Remember to include one change to your invention,in,case,it doesnt work the first time.,记住对你的发明要有变化的余地，以防它第一次不起作用。,【用法归纳】,in case(,以防,),万一,in case,后可接从句，也可置于句末。,in case of,要是,；在,时候,(,后接名词或代词,)in this case,如果这样的话,in that case,如果那样的话,in any case,无论如何,in no case,决不,(,位于句首，句子应使用
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