搜索
新知识·预习探索词汇热身Ⅰ.根据音标和词义写出下列单词1．/ˈsteIpl/________(adj.)主要的；重要的2．/ˈfIɡə/________(n.)人物3．/ˈpʌblIʃ/________(vt.)出版4．/ˈbreIkθruː/________________(n.)突破5．/rIˈpleIs/________(vt.)取代，以……代替6．/ˈkwɒntəti/________(n.)数量7．/ˈkwɒləti/________(n.)质量staplefigurepublishbreakthroughreplacequantityqualityⅡ.根据语境猜测黑体词的含义1．Thebiologyclassstudiedthestructureofacell.()2．Brazilistheworld'slargestproducerofcoffee.()3．Aneducatormustfirsteducatehimself.()4．Idon'tlikethisidea.I'mstickingwithmyoriginalone.()5．Steelproductiondroppedbymorethan50%.()6．Howdoyouconvertironintosteel？()7．Weexportricebutimportwheat.()生物学生产者教育原来的产量转换出口Ⅲ.根据语境猜测黑体短语的含义1．Thedesertedboywasbroughtupbythegovernment.()2．Policearesearchingfortheculprits.()3．Weneedtobringinalotmorenewbusiness.()4．Salesinthehomemarketriseby22%.()5．Iamgoingtoreplacemyoldcarwithanewone.()抚养搜寻引进增加了用……代替……Ⅳ.根据语境及汉语提示写出相应的短语1．thekey________……的关键2．convert________转变为3．asaresult________由于……的结果4．experiment________用……做实验5．beinterested________对……感兴趣toto/intoofwithin篇章理解速读文章并选出最佳答案1．WhichofthefollowingstatementsisTRUE?A.Chinaistheworld'ssecondlargestproducerofrice.B.Riceisgrownineverycountryintheworld.C.YuanLongpingisfamousforgrowingwheat.D.YuanLongpinghasmadegreatcontributionsinthericegrowingworld.答案：D2．YuanLongping________.A.isaleadingscientistinindustryB.wasbornandbroughtupinChinaC.waseducatedinafamousschoolformanyyearsD.wasgivenanicknamebecausehewasverynaughty答案：B3．TheonlywaythatYuanLongpingthoughttoproducemorericequicklywas________.A.tobeinterestedinplantsB.tostudyagricultureincollegeC.tobeginexperimentsincropbreedingD.tocrossdifferentspeciesofriceplant答案：D4．PleasechoosetheRIGHTorderofthefollowingeventsaboutYuanLongping.a.YuanLongping'sricewasexportedtoothercountries.b.TheresultsofhisexperimentswerepublishedinChina.c.Hestudiedagricultureincollege.d.Thegovernmentsupportedhisresearchgrouptodevelopthenewsystemofrice.e.Hebeganexperimentsincropbreeding.A.cebdaB.ebdacC.bcdaeD.ecbda答案：A新课堂·互动探究知识点详解——重点单词、短语1．figuren.人物【语境领悟】*Inthericegrowingworld,theChinesescientist,YuanLongping,isaleadingfigure.在水稻种植领域，中国的科学家袁隆平是一位领军人物。*Hehasbecomeafigureknowntoeveryone.他已成了一个知名人物。【归纳拓展】(1)figuren．数字；人物；体态，身材；图(形)；(雕塑或画出的)形象vt.计算；想象，认为(2)figureout计算出；想出；弄明白figurein把……列入计算/考虑figureon期待，指望，依赖(3)keepone'sfigure保持体态苗条*Ican'tfigureoutwhyhequithisjob.我琢磨不透他为什么要辞掉工作。即学即用【写出句中figure的意思】(1)Tomisanimportantfigureinthesmalltown.()(2)Thefigureisexpressedasapercentage.()(3)Marywasbornwithaslimfigure.()(4)Theyoungmancarvedafigureinlowrelief.()(5)Ican'tfigureoutwhyheisabsent.()(6)Thisfigureis20timesthelossof20yearsago.()人物数字身材雕像弄明白数字2．bringup培养，养育；呕吐；提出【语境领悟】*YuanLongpingwasbornandbroughtupinChina.袁隆平在中国出生并长大。*Hebroughtupallthathehadeaten.他把吃下去的东西全都吐出来了。*Pleasebringupthispointatthenextmeeting.请把这一点在下次会议上提出来。【易混辨析】growup不及物动词短语，意为“成长；长大”bringup及物动词短语，意为“抚养；养大”【归纳拓展】bringabout引起；导致；带来；造成bringdown使降低，降价bringback归还；使记起；使恢复bringforward把……提前；提出bringin赚钱，使获利；请来；引进；收割庄稼bringout拿出；清楚地显示，阐明；生产，出版*Sciencehasbroughtaboutmanychangesinourlives.科学为我们的生活带来了很多变化。*Canyoubringforwardanyproofofwhatyousay?对你所说的话，你能给出证据吗？*Weshouldbringinnewtechnology.我们应该引进新技术。即学即用【用bring的短语填空】(1)He_______________600yuanmoreorlessamonth.(2)Hisspeech_______________agreatmanyarguments.(3)Anewbookisabouttobe________________.(4)Theydecidedto________________thedateofthemeeting.(5)Canyoutrytogetthemto________________theprice?(6)Ihave_________________thebookyoulentme.bringsinbroughtaboutbroughtoutbringforwardbringdownbroughtback3．supportv．支持；支撑；养活，赡养n．支撑物；支持【语境领悟】*Theresearchwassupportedbythegovernment.研究得到了政府的支持。*Thepillarshavetosupporttheweightoftheroof.这些柱子须承受屋顶的重量。*Hehadtoworkhardtosupporthisfamily.他不得不努力工作来养家。*Theyurgedustogiveoursupport.他们敦促我们给予支持。【归纳拓展】(1)supportsb.insth.在……方面支持某人supportone'sfamily养活家人supportone'sopinion支持某人的观点(2)insupportofsb./sth.支援某人/某事with/underthesupportof在……支持下(3)supportingadj.(演员，角色)次要的，配角的supportiveadj.支持的，给予帮助的supportern．支持者；抚养者；支撑物*Hespokeinsupportoftheproject.他发言支持这项计划。即学即用【英译汉】(1)Weallsupporthisscientificresearch.__________________________________________________(2)Theireffortsareworthyofyoursupport.__________________________________________________(3)Ihaveawifeandtwochildrentosupport.__________________________________________________我们都支持他的科学研究。他们的努力应得到你的支持。我有妻子和两个小孩要抚养。4．asaresultof由于……的结果【语境领悟】*AsaresultofYuanLongping'sdiscoveriesChinesericeproductionroseby47.5percentinthe1990's.由于袁隆平的发现，中国的水稻产量在20世纪90年代增长了47.5%。*Hewaslateasaresultoftheheavysnow.由于大雪他迟到了。【归纳拓展】asaresult结果，因而resultin＝leadto导致，产生resultfrom起因于……，由……产生*Theaccidentresultedintendeaths.这次事故造成10人死亡。*Hisillnessresultedfrombadfood.他的病是由于吃了变质的食物所致。即学即用【完成句子】(1)Hardworkwill____________success.勤奋才能导致成功。(2)Manyillnesses______________lackofexercise.许多疾病是由于缺少锻炼所致。(3)Hedidn'tworkhard._____________hefailedhisexam.他不用功，结果考试不及格。resultinresultfromAsaresult5．convertv．改变；转换【语境领悟】*50thousandsquarekilometresofricefieldswereconvertedtogrowingvegetablesandothercashcrops.5万平方千米的稻田被用来种植蔬菜和其他经济作物。*Couldyouconvertmydollarsintopounds?你可以把我的美元换成英镑吗？*We'llconvertsorrowintostrength.我们要化悲痛为力量。【归纳拓展】(1)convert