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Unit4AmazingScienceTopic3Chinaisthethirdnationthatsentapersonintospace.SectionDGrammarAttributiveClause(Ⅰ)Heisournatio

nalherowho/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.Iknowth

eboy.HecanspeakEnglishwell.Iknowtheboywho/thatcanspeakEnglishwell.2.Maryboughtalittlebird.Itwasverypretty.Maryboughtalittlebirdthat/whi

chwasverypretty.3.Theseasonissummer.Itcomesafterspring.Theseasonissummerwhich/thatcomesafterspring.4.Iknowtheboy.Youarelookingforhim.Iknowtheboy

who/thatyouarelookingfor.Changethefollowingsentencesintoattributiveclause.FunctionsAllofyoumustbeveryproud.ItprovesthatChinahasmadegreatpro

gressinitsspaceindustry.Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.TheInternetismak

ingtheworldsmaller,likeavillage.Computershelpusatworkandathome,buttheymustbeusedproperly.Fillinthebla

nks.1.It______(prove)thatChinahasmadegreatprogressinitsspaceindustry.2.Theyspent2.5hours__________(explore)andcol

lectingsoilandrockstotakebacktoearth.3.Iadviseyoutodiscovernewwaystomakecomputers_______(serve)usbetter

.4.Thewholeworldis________(connect)bytheInternet.5.Spaceshipswhichnow________(main)useelectroniccontrolsusedtob

econtrolledbyastronauts.provesexploringserveconnectedmainlyTalkabouttheadvantagesofthecomputer.Talkaboutthedisadvantagesofthecomputer.D

oyoulikerobots?Whyorwhynot?Ifyouhadarobot,whatwouldyoulikeittodoforyou?1bFindthewordsinthepassageaccor

dingtothefollowingmeanings.Thefirstletterisgiventohelpyou.1.totellsomebodyaboutdangeroraboutsomethingbadt

hatmayhappen2.tomakesomethinghappenorappear3.apersonwhoispaidtodohouseworkforafamily4.sureandconfident,withoutanydoubts5.usedtosaythatsomethin

gmaybetrue,butyouarenotsure•1.w________2.c_________3.s________•4.c_________5.p_________arnauseervanter

tainerhaps1.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becertaint

o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,perhapsrobotswillthinkonthe

irown,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.Onescientistwarnsthatifrobotsstarttothin

kforthemselves,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–bef

riendly–sofar–cause–allthetime–besurprisedat–onone’sown–thinkforoneself–warn–nolonger–treat…as–between…andRetellit

1cRead1aagainanddiscussthequestionswithyourpartner.1.Doyouthinkrobotswillbepartofourlivesinthefuture?Why?2.Robotsarec

onsideredtobeourservants,aren’tthey?3.Doyouthinkrobotscanthinkoractforthemselves?4.Whydoesthetitlehaveaquestionmark?Nooneknowsf

or________whatourfuturewillbelike,butmostpeoplethinkthatrobotswillbepartofour_____.Sofar,robotshaven’t_______usanyproblems.Theywork

foruslike_______allthetime.Theyhelpusdo__________anddifficultwork.Peopleare________attherapiddevelopmentofrobots.Inafewyears,

perhapsrobotswillthinkon_______own,justaspeopleusetheirbrainsandactforthemselves.However,oncerobotscant

hinkforthemselves,problemsmayappear.Onescientist_____thatifrobotsstarttothinkforthemselves,theywillno____

___wanttobeourservants,butourmasters.They_______treatusaswenowtreatourpets.long,they,surprise,cause,certainly,live,servant,dang

er,warn,maycertainlivescausedservantsdangeroussurprisedtheirwarnslongermightFillintheblanks.1.There’s__________(无疑地)thatChinahasmadegreatprogre

ssinitsspaceindustry.2.________(微型的)novelsareverypopularwithchildren.3.Theflightwas________(取消)becausether

e’llbeaheavyfogabovetheairport.4.Spaceshipscantraveltootherplanets.________(除……以外),humanshavebuiltspacestations.5.No

oneknows______________(确切地),butmostpeoplethinkthatrobotswillbepartofourlives.6.Perhapsrobotswillthink

________________(独自，单独)inafewyears.nodoubtTinycanceledBesidesforcertainontheirownMakingaWallNewspaperAboutComputerInformation1.Co

llectthefollowinginformationfrombooks,newspapers,theInternetandsoon.•thepartsofthecomputer•thekindsofcomputers•thedevelopmentofthecompu

ter2.Discusstheusesofcomputersindailylifeandtechnologyingroups.3.Designawallnewspaperaboutthecomputer

.SummaryWelearn:1.Somewords:certain,warn,might,housework2.Somephrases:forcertain,onone’sown3.Somesentences:(1)No

oneknowsforcertain,butmostpeoplethinkthatrobotswillbepartofourlives.(2)Inafewyears,perhapsrobotswillthinkontheirown.Wecan:1.Summarizetheusageof

AttributiveClause.2.Learnaboutsomeknowledgeofrobots.•Read1a.•Memorizetheusefulexpressionsandkeysentenceswhichwelearnedinthistopic.•Fin

ishSectionDinyourworkbook.