牛津英语八年级下册Unit7_Reading_B

ReadingBYouramazingbrain,Tipsformemorizing,RepeatthingsRepeatingthingsisthebestwaytorememberthingsforashorttime,forexample,rememberingaphonenumberforafewseconds.“Chunking”orgroupingnumbershelpsyoutorememberthem.,Tipsformemorizing,Forexample,thefollowingnumberswouldbeimpossibleformostofustoremember:1492178919318483.Butlookatthemin“chunks”,anditbecomesmucheasier:1492178919318483.,InventastoryTorememberlonglists,tryinventingastorywhichincludesalltheitemsyouwanttoremember.Inexperiments,peoplewereaskedtorememberupto120wordsusingthistechniqueandwhentheyweretestedafterwards,onaveragetheycouldrememberninetypercentofthem!,TakephysicalexercisePhysicalexerciseisalsoimportantforyourmemory,becauseitincreasesyourheartrateandsendsmoreoxygentoyourbrain,andthatmakesyourmemoryworkbetter.Exercisealsoreducesstress,whichisverybadforthememory.,1.greymatter（大脑）灰质2.whitematter（大脑）白质3.nervoussystem神经系统4.inones90s（某人）九十多岁5.billionsof数以亿计的6.becloseto靠近,短语收藏夹,根据中文意思完成句子。1.我的爷爷虽然90多岁了，但身体很硬朗。Mygrandpaisverystrongthoughheis_.2.我们的大脑灰质储存信息并对身体其他部位发出指令。The_ofourbrainstoresinformationandgivesinstructionstotherestofourbody.,inhis90s,greymatter,3.据报道说这种疾病破坏中枢神经系统。Itisreportedthatthisdiseaseattacksthecentral_.4.（大脑）白质属于大脑的不活跃的部分。_belongstothenon-activepartofthebrain.,nervoussystem,Whitematter,5.地球上有数以亿计的生物。Thereare_livingthingsontheearth.6.超市离我们学校很近。Thesupermarket_ourschool.,billionsof,iscloseto,Discussthefollowingquestions.1.Whichwordinthefirstparagraphmeans“apiececutorbrokenoffsomething”?2.Whichwayinthepassagecanhelpyourelaxandmemorizethingsbetter?,Chunk.,Takingphysicalexercise.,BYouramazingbrain,B11Doyouthinkyourbrainismorepowerfulthanacomputer?2Howmuchdoyouthinkyourbrainweighs?,Yes.,About1.4kg.,3Doyouthinkyourbrainwillgrowstrongerifyouuseitmore?4Whatareyoubetteratremembering:words,picturesorsomethingelse?5Doyouthinkourbrainsarethesame?,Yes.,Words.,No.,Theamazingbrainfactstoremember!1.Itweighs_.2.Thereare_insidethebrain.3.Theactivepartiscalled_.,1.4kg,billionsofcells,thegreymatter,4.Thenon-activepartiscalled_.5.Theactivepartstores_andgives_.,thewhitematter,information,instructions,6.Thenon-activepartpasses_withinthe_.7.Weonlyuse_.,messages,nervoussystem,1percentofourgreymatter,8.Ifweusesomepartsofourbrainalot,they_.9.Weremembertastesandsmellsbetterthan_10.The“smells”partofthebrainis_.,cangrowstronger,werememberwordsandpictures,closetothe“memory”part,Languagepoints,Eachcellisathousandtimesmorepowerfulthanacomputer!每个细胞的处理能力比一台电脑强一千倍。(P100)形容词比较级的倍数比较句型：主语+be+倍数+形容词比较级+than+.。,Languagepoints,例如：Ourschoolisthreetimesbiggerthantheirs.我们的学校是他们的三倍。IthinkmathsisquiteafewtimesmoredifficultthanEnglish.我认为数学比英语难好几倍。,根据中文意思完成句子。1.我的自行车比你的自行车轻5倍。Mybikeis_yours.2.这些新课室比那些旧课室漂亮一百倍。Thesenewclassroomsare_beautifulthanthoseoldones.,timeslighterthan,ahundredtimesmore,Thenon-activepartiscalledthewhitematter.(P100)(大脑里)不活跃的部分叫白质。前缀non-表示“非、不、无”之意，常放在名词或形容词前面，表示该名词或形容词的反义词。例如：non-black非黑人的，non-member非会员，non-fat无脂肪。,写出下列单词的中文意思。3.non-violent4.non-existence5.non-smoker,非暴力的,不存在,不抽烟的人,用所给单词的适当形式填空。1._(normal),childrenliketohearfunnystories.2.Susanisan_(act)student.Sheoftenarrangesgamesforherclassmates.3.Mikeiskeepingfitandhe_(weigh)himselfeverynight.,Normally,active,weighs,4.Doingexercise_(regular)isgoodforAourhealth.5.Aflashdiskisusefulfor_(store)information.,regularly,storing,单项选择。()1.IamworriedaboutJanet.Shedidntcometoschooltoday.Thatsshehadabadcold.A.whyB.becauseC.howD.if,B,()2.Theboyrunsreallyfast.Iwanttoknow_.A.whatishisnameB.hisnameiswhatC.whathisnameisD.thathisnameis,C,()3._treesmustbeplanted