河南省洛阳市下峪镇初级中学九年级英语上册 Unit 4 Topic 2 Section C教学课件 牛津版.ppt

unit4amazingscience topic2whenwasitinvented sectionc amazingsciencewouldyouliketosaysomethingaboutthem lookandunderstand录音 robots ourservantsinthefuture hello weareyourfriends wecanhelpyoudodangerousanddifficultwork haveyoueverseenarobot wouldyouliketodescribeitforus 1 doyouthinkthatrobotswillbepartofourlivesinthefuture 2 robotsaremeanttobeourservants aren tthey 3 doyouthinkrobotscanthinkoractforthemselves 4 whydoesthetitlehaveaquestionmark readthepassageanddiscussthequestionswithyourpartner findandcirclethewordsin1aaccordingtothefollowingmeanings thenwritethemdown 1 totellsomebodythatsomethingbadordangerousmayhappensothattheycanpreventit 2 tomakesomethinghappenorappear 3 apersonwhoispaidtodohouseworkforafamily 4 sureandconfident withoutanydoubts 5 tobehaveinaspecialwaytowardssomebodyorsomething warn cause servant certain treat 1 nooneknowsforcertain 没有人确切地知道 noone与none 探究学习 a noone用来指人 其后不能接of短语 用做主语时 谓语动词用单数 noonelikesapersonwithbadmanners b none既能指人又能指物 其后可以接of短语 当of后是可数名词复数时 谓语动词用单 复数均可 noneofthestudentsis areintheclassroom c 特别注意 howmanypeoplearethereinthatroom none whoisinthatroomnow noone howmuchwillthecarcost ican tsayforcertain forcertain确切地 2 allthetime always一直 总是3 besurprisedat by 对 感到惊讶besurprisedtodosth 4 oncerobotscanthinkforthemselves problemsmayappear once在这用作连词 意为 一旦 就 引导时间状语从句 thinkforoneself独立思考 探究学习 theboylistenedtotheradioallthetime theforeignvisitorsweresurprisedatthegreatwonders iwassurprisedtohearihadpassedtheexam onceyougetusedtoit youwilllikeit ioftenteachmystudentstothinkforthemselves 5 onescientistwarnsthatifrobotsstarttothinkforthemselves theywillnolongerwanttobeourservants butourmasters a warnwarnsb not todo 告诫某人 不 做某事warnsb about ofsth 警告某人注意某事b nolonger not anylongernomore not anymore6 theymighttreatusaswenowtreatpets 他们可能会像我们现在对待宠物那样对待我们 a might是may的过去式 可用于指过去 也可用于指现在 但语气缓和 委婉 b treat as 以 方式对待 把 看做 探究学习 7 bemeanttodosth 应该做某事8 inthemedicalfield在医学领域field有 学科 领域 专业 等含义9 makeacontribution contributionsto 为 做贡献注意 makeacontribution contributionstodoingsth 10 haveaneffect effectson 对 有影响 探究学习 ithinkthepolicearemeanttoprotectpeople hemadegreatcontributionstoscience weshouldmakeacontributiontoprotectingtheenvironment playingcomputergamestoomuchhasabadeffectonhealth listento1aandtrytoretellthepassage robotspartofourlivesservantsdodangerousanddifficultworkthinkandactforthemselvesmasterslucky petsunlucky awar 录音 greatly medical health inside discovering effects listentothetapeandfillintheblanks formorethan100years people sliveshavebeenchanged byinventions forexample thex raymachineisawonderfulinventioninthe field ithasmadeagreatcontributiontohumans withitshelp doctorscanexaminethe oftheirpatients bodies itisusedfor illnesses butitalsohasbad onourhealth sothex raymachineshouldbeusedcarefully 录音 一 根据汉语意思补全英语句子 1 没人确切地知道我们的未来是什么样子nooneknows whatourfuture 2 机器人会一直像佣人那样为我们工作吗 dorobots uslike allthetime 3 人们对机器人的快速发展感到惊讶 people therapiddevelopmentofrobots 4 我想 有一天机器人会有自己的思维的 ithinkthatrobots someday 5 x光机器已为人类做出了贡献 x raymachines humanbeings forcertain willbelike workfor servants aresurprisedat willthinkforthemselves hasmadegreatcontributionsto 练练看 走进中考 二 选择所给词组的适当形式填空 词组 between and nolonger forcertain treat as havebadeffectson1 we robots ourpetsatpresent 2 thex raymachinealso people shealth 3 heis patientwithus heiseasilyannoyed 恼怒的 4 thatmovieisaboutawar therobots humansbeings 5 doyouknowtheanswer treatas hasbadeffectson nolonger betweenand forcertain 走进中考 三 用所给词的适当形式填空 1 we warn nottoplaysoccerinthestreet 2 ihopeourdifficultieswillsoon appear 3 thebossisso friendly tohisworkersthatnoneofthemwanttoworkforhimforlong 4 hearingthe news allofusfelt excite 5 theu s a is develop thananyothercountryintheworld arewarned disappear unfriendly excitingexcited moredeveloped 走进中考 四 选择正确的答案 1 theworkersmadegreatcontributions thetallbuilding a tobuildb tobuildingc build 2 ofthestudentsareplayingoutside forit sraining a nooneb nonec someone 3 thepolicemanwarnstheboys onthestreet a toplayb nottoplayc don ttoplay 4 thelittleboy whenhesawhismother a criedanylongerb didn tcryanymorec crynomore 5 animals ourfriends a shouldbetreatedasb treatasc aretreatedby 6 weare tohearthe news a surprised surprisedb surprising surprisedc surprised surprising b b b b a c 走进中考 五 按要求完成句子 1 whatwillourfuturebelike 写出同义句 willourfuture 2 nooneknowsforcertainwhowilltaketheplaceofmr lee 写出附加疑问句 nooneknowsforcertainwhowilltaketheplaceofmr lee 3 youarenolongeralittleboy 写出同义句 you alittleboy 4 robotswillbefriendlytous 用unfriendly写选择疑问句 willrobotsbefriendly tous 5 jimwillcomebackhomeinafewdays 对画线部分提问 willjimcomebackhome howbe dothey aren tanylonger orunfriendly howsoon doeshe readandknowmoreaboutrobots thendiscusstogether robotsareeverywhere theyhavebeeninspace undertheocean andinsidevolcanoes whatdoyousupposethefutureofrobotsbelike inthefuture robotsmaylook talkandwalkjustlikepeopledo somescientistssayyoumayevenhaveroboticfriendsinafewyears butforthistohappen robotsmustbeabletofeelandhaveemotions scientistshavealreadymaderobotsthatcanactlikeanimals robotswillbemuchmorelikehumansinthefuture aprofessorsaid willrobotstakeovertheworld mostscientistsdon tthinkthiswillhappen atleastthatisuntilrobotscanthink ifarobotcan tthink itcanonlydowhatit stoldtodobypeople sowedon tneedtoworryyet willyouworryaboutrobots why designarobot writeapassageaboutit thefoll