1、北师大版九年级全一册Lesson9CreativeMinds学习重点、难点及练习一、学习重点（一）词汇1重点单词inventv.发明，创造例如：Edisoninventedthelightbulb.爱迪生发明了电灯。creativityn.创造力，创造性如：CreatMtyiSimPOrtantforartiStS.创造力对艺术家来说很重要。amazingadj.令人大为惊奇的例：Themagiciansperformancewasamazing.魔术师的表演令人惊叹。commonadj.普通的;常见的；共有的短语：have.incommon有共同之处如：Alltheseinventionsh
2、aveonethingincommon.所有这些发明都有一个共同点。solvev.解决;解答例：Weneedtosolvethisproblemassoonaspossible.我们需要尽快解决这个问题。1重点短语comeupwith想出；提出（主意、计划等）如：Canyoucomeupwithagoodidea?你能想出一个好主意吗？trytodosth.尽力做某事;设法做某事例：Thekidsweretryingtosolveproblemsintheirlives,孩子们在设法解决他们生活中的问题。beknownfor因而闻名例：Chinaisknownforitslonghistory
3、中国因悠久的历史而闻名。（二）句型1 Peoplewhohavecreativemindscaninventnewthingsandcomeupwithuniqueideas.有创造性思维的人能够发明新事物并想出独特的主意。此句中“whohavecreativeminds”是定语从句，修饰先行词people”。2 Alltheseinventionshaveonethingincommon-thekidsweretryingtosolveproblemsintheirlives.所有这些发明都有一个共同点孩子们都在设法解决他们生活中的问题。后面的内容是对前面“onethingincommon
4、的具体解释说明。(三)阅读技巧1快速浏览获取关键信息：能够快速阅读文章，找出提到的发明(如PoPSiCeearmuff,CrayorlhOlder,Wristies等)、发明者、发明的时间及背景等关键信息。2.理解文中因果关系：通过归纳、理解发明过程和背景信息，明白孩子们是如何因为生活中的问题而产生创造性思维并进行发明的，例如因为手冷需要保暖从而发明了wristieso二、学习难点(一)词汇运用在不同语境中准确运用所学词汇，如区分“invent”(发明创造出原本不存在的东西)和“discover(发现原本就存在但未被人知晓的事物)。例如：CoIUmbUSdiSCOVeredAmeriCain
5、1492.(不能用invent);Bellinventedthetelephone.(二)创新思维理解通过阅读文章真正理解创新思维的形成过程，以及如何将这种思维运用到日常生活中去解决问题。引导学生从文章中孩子们的发明案例拓展到自身，培养学生面对生活中的问题时，能够主动运用创造性思维去思考解决方案的意识。()定语从句理解对于“Peoplewhohavecreativeminds.75这样的定语从句，学生理解先行词与定语从句之间的关系可能存在困难，需要通过更多例句和练习来掌握。三、练习题(一)词汇运用1.用所给单词的适当形式填空ThomasEdisonwasagreat(invent).He(in
6、vent)over1,000inventionsduringhislife.The(amaze)storymadeusalllaugh.Weshouldtryourbest(solve)theproblemswemeet.Doyouknowthegirl(who)hairislong?1选择正确的短语填空comeupwith;have.incommon;beknownfor;trytoTheyfindawaytomakethemachineworkbetter.Allofthesebooksonething:theyareallaboutscience.LuXunhisgreatworks.C
7、anyouanewplanforthetrip?（二）句型转换1 .Peoplehavecreativeminds.Theycaninventnewthings.（合并为含有定语从句的句子）Peoplecreativemindscaninventnewthings.2 Alltheseinventionshaveonethingincommon.Thekidsweretryingtosolveproblemsintheirlives.（用破折号连接句子）Alltheseinventionshaveonethingincommon-3 .Theboyisveryclever.Hecanworko
8、utthemathproblem.（合并为一个句子，用enought。”结构）Theboyisworkoutthemathproblem.（）阅读理解阅读短文，回答问题Creativemindscanchangetheworld.Letslookatsomegreatinventions.ThepopsiclewasinventedbyFrankEpperson.Onecoldnightin1905,Frank,whowas11yearsold,lefthisdrinkoutsidewithastickinit.Thenextmorning,hefoundthedrinkwasfrozenwi
9、ththestick.Andhetastedit.Itwasdelicious!Sohestartedtosellthesefrozendrinksandnamedthem“popsicles”.EarmuffswereinventedbyChesterGreenwood.Whenhewas15,Chesterwasice-skating.Hisearswereverycold.Soheaskedhisgrandmothertohelp.Shemadetworoundpadsandconnectedthemwithwire.ThenChestercouldkeephisearswarmwhen
10、skating.1 .HowoldwasFrankEppersonwhenheinventedthepopsicle?2 WhydidChesterGreenwoodinventearmuffs?3 .WhatdidChestersgrandmotherdotohelphim?（四）写作生活中你一定也遇到过一些问题，请描述一个你遇到的问题，并发挥你的创造性思维，写出你解决这个问题的想法或计划（不少于60字）。四、答案（一）词汇运用inventor;inventedamazingtosolvewhosetrytohave;incommonisknownforcomeupwith（二）句型转换1
11、whohave2 .thekidsweretryingtosolveproblemsintheirlives.3 .cleverenoughto（）阅读理解1 .Hewas11yearsold.2 Becausehisearswereverycoldwhenhewasice-skating.3 .Shemadetworoundpadsandconnectedthemwithwire.（四）写作（参考范文）Inmydailylife,Ioftenfinditdifficulttokeepmydesktidy.Therearealwaystoomanybooksandpapersonit.Icomeupwithanideatosolvethisproblem.Iplantobuyseveralsmallboxes.Iwillputdifferentkindsofbooksandpapersintotheseboxes.ThenIwilllabeleachbox.Inthisway,IcaneasilyfindwhatIneedandkeepmydeskcleanandtidy.
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