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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,*,*,*,Unit 6,When was it invented?,单元清,一、任务型阅读。,Sometimes the greatest things are invented by mistake.The greatest mistake of all time could be those delicious snacks in your comer drugstore.,One day,a woman was making chocolate cookies.When she ran out of chocolate powder(,粉,),she took out a chocolate bar and broke it into little pieces.She added the pieces to her cookie dough(,面团,)and baked(,烘烤,)it.She thought that the chocolate would(1),melt,in the oven and make chocolate cookies.Far from melting,the pieces of chocolate stayed hard.When she took them out of the oven,she had chocolate chip cookies!,Another accidental invention was made by Frank Epperson,an elevenyearold boy.In 1905,Frank sat outside on a winter evening,mixing up a big jug(,罐,)of powdered soda pop.Frank accidentally left the jug out during the night.When he went outside the next morning,he found the mixture in the jug frozen(,冻僵,)with the mixing stick stuck in the middle.Frank pulled out the frozen pop and tasted it.It was delicious!Frank started,selling Epperson Icicles for 5 cents each.He later changed the name to(2)Popsicles.,So,the next time you drop your hamburger into your ice cream or your cooked potatoes into your chicken soup,dont worry!Some of the most delicious foods in the world were invented that way!,根据短文内容，完成以下任务。,任务一请根据短文，猜测画线单词(1)melt的意思。将答案的字母代号填写在横线上。,Achange into water Bchange into ice,任务二请根据短文内容，完成chocolate chip cookies的制作过程。,任务三请列举文中与(2)Popsicles同义的另外两个表述。,任务四请从文章中找出能够概括本文主旨大意的一个句子。,A,1,Take out a chocolate bar and,break,_,it,_,into,_,little,_,pieces,2,Then add,the,_,pieces,_,to,_,the,_,cookie,_,dough,3,Finally bake it.,frozen,_,pop,；,Epperson,_,Icicles,frozen,_,pop,；,Epperson,_,Icicles,二、阅读理解。,People are always afraid of making mistakes.But sometimes its not bad to make mistakes,and here is why.,At first,mistakes are a clear sign that you are trying new things.Its always good to try new things,because when you are trying new things you are growing.If you never try new things,how can you improve?How can you create?The simple answer is,“You cant.look around you,everything you see is the result of someone trying new things.,Another good thing about mistakes is this:when you are making mistakes,you are learning.Consider this:Edison failed 10，000 times before he invented the light bulb.When he was asked how he felt to fail that many times,he said that he hadnt failed 10，000 times,but rather had learnt 10，000 things that didnt work.,Finally,when you make a mistake,you are that much closer to success.Why?Because you have said what you should say,and you have done what you should do.Every time you make a mistake,you are closer to success.But it doesnt mean that you can make mistakes without thinking.Instead,when you try new things you have to think them over,so that you can keep away form some unnecessary mistakes.,We shouldnt spend all our time and money on the only one way,but use the correctly.Because our time and money are limited(有限的).,There is an old saying,“If you are not making mistakes,you are not trying hard enough.So go bravely and make mistakes.And learn.And grow.And succeed.,6If you make a mistake,that means ,Ayoure careful Byoure kind,C.youre growing,7If you never try new things,you cant .,Aimprove Bcreate C.A and B,8After Edison failed 10，000 times,he .,Agave up,Binvented the light bulb,Cinvented the computer,9When you make a mistake,you are closer to .,Atime Bmoney Csuccess,10Whats the main idea of this passage？,ANever make mistakes.,BYou can make mistakes without thinking.,CSometimes its good to make mistakes.,C,C,B,C,C,一、将以下句子改为被动语态。,1People use metal for making machines.,making machines by people.,2Did they build a bridge here a year ago?,a bridge here by them a year ago?,3The children sang an English song at the party.,An English song at the party by the children.,4They planted many trees last year.,by them last year.,Metal,is,used,for,Was,built,Was,sung,Many,trees,were,planted,二、单项选择。,5Annie to the party.She had a wonderful time with us.,Ainvites Bis invited,Cwas invited Dhas invited,6Many houses in the earthquake of April 20,2021 in Yaan.,Ais destroyed Bare destroyed,Cwas destroyed Dwere destroyed,7 Who designed this game?,It by Tom in 1999.,Ais designed Bdesigns,Cwas designed Ddesigned,8 Do you know Earth Day?,Sure.It in 1970 to tell us to protect our planet.,Asets up Bset up,Cis set up Dwas set up,C,D,C,D,写作案例,计算机在我们的工作、生活中的作用越来越大，你知道计算机的起源与开展吗？请从计算机的创造时间(1946年)、大小(和房子差不多大，30吨重)、用途等方面，谈一下它的开展变化，并说说你对未来计算机的畅想。,要求：,1意思连贯，语句通顺；,2词数不少于80词，短文的开头已给出(不计入总词数)。,Computers are becoming more and more important in our daily life.Do you know the history and the changes of computers？_,_,_,思路点拨,1体裁：说明文,2时态：一般现在时，一般过去时(被动语态)，一般将来时(畅想未来)。,3人称：一、二、三人称交替使用介绍计算机的历史、用途及你的畅想。,4写作思路：开头已给出，接着介绍计算机的创造时间，大小，再介绍计算机的用途，最后写对计算机的畅想。,5本卷须知：为了使短文显得完整流畅，应该根据提示做到条理清晰，表达有序。,高分模板,总体概述invented in 1946,size,介绍用途useful,send messages,relax.,未来畅想change our life completely.,美文欣赏,Computers,_,are,_,becom
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