Unit 4 Topic 3 Section D.ppt

Unit4AmazingScienceTopic3Chinaisthethirdnationthatsentapersonintospace SectionD Grammar 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 that Review 1 Iknowtheboy HecanspeakEnglishwell Iknowtheboywho thatcanspeakEnglishwell 2 Maryboughtalittlebird Itwasverypretty Maryboughtalittlebirdthat whichwasverypretty 3 Theseasonissummer Itcomesafterspring Theseasonissummerwhich thatcomesafterspring 4 Iknowtheboy Youarelookingforhim Iknowtheboywho thatyouarelookingfor Exercise Changethefollowingsentencesintoattributiveclause Functions Fillintheblanks 1 It prove thatChinahasmadegreatprogressinitsspaceindustry 2 Theyspent2 5hours explore andcollectingsoilandrockstotakebacktoearth 3 Iadviseyoutodiscovernewwaystomakecomputers serve usbetter 4 Thewholeworldis connect bytheInternet 5 Spaceshipswhichnow main useelectroniccontrolsusedtobecontrolledbyastronauts proves exploring serve connected mainly Exercise Talkabouttheadvantagesofthecomputer 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 arn ause ervant ertain erhaps 1 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 Languagepoints 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 Languagepoints v 警告 KeyWords forcertain bepartof befriendly sofar cause allthetime besurprisedat onone sown thinkforoneself warn nolonger treat as between and Retellit 1cRead1aagainanddiscussthequestionswithyourpartner 1 Doyouthinkrobotswillbepartofourlivesinthefuture Why 2 Robotsareconsideredtobeourservants aren tthey 3 Doyouthinkrobotscanthinkoractforthemselves 4 Whydoesthetitlehaveaquestionmark Nooneknowsfor whatourfuturewillbelike butmostpeoplethinkthatrobotswillbepartofour Sofar robotshaven t usanyproblems Theyworkforuslike allthetime Theyhelpusdo anddifficultwork Peopleare attherapiddevelopmentofrobots Inafewyears perhapsrobotswillthinkon own justaspeopleusetheirbrainsandactforthemselves However oncerobotscanthinkforthemselves problemsmayappear Onescientist thatifrobotsstarttothinkforthemselves theywillno wanttobeourservants butourmasters They treatusaswenowtreatourpets Exercises long they surprise cause certainly live servant danger warn may certain lives caused servants dangerous surprised their warns longer might Fillintheblanks There s 无疑地 thatChinahasmadegreatprogressinitsspaceindustry 微型的 novelsareverypopularwithchildren Theflightwas 取消 becausethere llbeaheavyfogabovetheairport Spaceshipscantraveltootherplanets 除 以外 humanshavebuiltspacestations 5 Nooneknows 确切地 butmostpeoplethinkthatrobotswillbepartofourlives 6 Perhapsrobotswillthink 独自 单独 inafewyears nodoubt Tiny canceled Besides forcertain ontheirown Exercises MakingaWallNewspaperAboutComputerInformation1 Collectthefollowinginformationfrombooks newspapers theInternetandsoon thepartsofthecomputerthekindsofcomputersthedevelopmentofthecomputer2 Discusstheusesofcomputersindailylifeandtechnologyingroups 3 Designawallnewspaperaboutthecomputer Project Summary Welearn 1 Somewords certain warn might housework2 Somephrases forcertain onone sown3 Somesentences 1 Nooneknowsforcertain butmostpeoplethinkthatrobotswillbepartofourlives 2 Inafewyears perhapsrobotswillth