Unit4AmazingScienceTopic3Chinaisthethirdnationthatsentapersonintospace.SectionDGrammarAttributiveClause()ⅠHeisournationalherowho/thattraveledaroundtheearthinShenzhouVfor21hoursin2003.Chinaisthethirdnationthatsentapersonintospace.Moreandmorepeoplehavepersonalcomputersthat/whichareusedtoplaygamesandwatchmovies.•概念：1.在句子中修饰名词或代词，定语从句在句中充当定语。2.定语从句必须有先行词，并尽量靠近先行词。3.在定语从句中，关系词在从句中充当成分。•关系代词•指人:who(主格，宾格)•指物:which(主格，宾格)•指人或物:that1.Iknowtheboy.HecanspeakEnglishwell.Iknowtheboywho/thatcanspeakEnglishwell.2.Maryboughtalittlebird.Itwasverypretty.Maryboughtalittlebirdthat/whichwasverypretty.3.Theseasonissummer.Itcomesafterspring.Theseasonissummerwhich/thatcomesafterspring.4.Iknowtheboy.Youarelookingforhim.Iknowtheboywho/thatyouarelookingfor.Changethefollowingsentencesintoattributiveclause.FunctionsAllofyoumustbeveryproud.ItprovesthatChinahasmadegreatprogressinitsspaceindustry.Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.TheInternetismakingtheworldsmaller,likeavillage.Computershelpusatworkandathome,buttheymustbeusedproperly.Fillintheblanks.1.It______(prove)thatChinahasmadegreatprogressinitsspaceindustry.2.Theyspent2.5hours__________(explore)andcollectingsoilandrockstotakebacktoearth.3.Iadviseyoutodiscovernewwaystomakecomputers_______(serve)usbetter.4.Thewholeworldis________(connect)bytheInternet.5.Spaceshipswhichnow________(main)useelectroniccontrolsusedtobecontrolledbyastronauts.provesexploringserveconnectedmainlyTalkabouttheadvantagesofthecomputer.Talkaboutthedisadvantagesofthecomputer.Doyoulikerobots?Whyorwhynot?Ifyouhadarobot,whatwouldyoulikeittodoforyou?1bFindthewordsinthepassageaccordingtothefollowingmeanings.Thefirstletterisgiventohelpyou.1.totellsomebodyaboutdangeroraboutsomethingbadthatmayhappen2.tomakesomethinghappenorappear3.apersonwhoispaidtodohouseworkforafamily4.sureandconfident,withoutanydoubts5.usedtosaythatsomethingmaybetrue,butyouarenotsure•1.w________2.c_________3.s________•4.c_________5.p_________arnauseervantertainerhaps1.Nooneknowsforcertain,butmostpeoplethinkthatrobotswillbepartofourlives.没有人清楚，但是大部分人都认为机器人会成为我们生活的一部分。•certainadj.1.[只作表语]确凿的，无疑的，可靠的2.[只作表语，后跟动词不定式或of,that]一定的，必然的，有把握的，确信的；一定会来到或发生的3.[只作定语]某，某一(些)；相当的，一定程度的；一些，有点儿，某种4.习惯用语becertainof确信，深信becertainto必然；一定benotcertainwhether...不能确定是否......forcertain肯定地，确凿地makecertain(of,that)把......弄清楚，把......弄确凿，保证2.Inafewyears,perhapsrobotswillthinkontheirown,justaspeopleusetheirbrainsandactforthemselves.多年以后，也许机器人会有自己的思想，就像人们使用自己的大脑和自己行动一样。•onone’sown独自，单独3.Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.曾有科学家警告，如果机器人开始自我思考，他们将不再愿意成为我们的仆人，而是想成为我们的主人。•warnsb.(not)todosth.警告某人（不要）干某事warnsb.aboutsth.提醒、警告某人注意某事warnsb.against(doing)sth.警告某人某事v.警告KeyWordsforcertain–bepartof–befriendly–sofar–cause–allthetime–besurprisedat–onone’sown–thinkforoneself–warn–nolonger–treat…as–between…andRetellit1cRead1aagainanddiscussthequestionswithyourpartner.1.Doyouthinkrobotswill...
