Unit4Topic3SectionD学案初中英语九年级上册

Unit4Topic3SectionD【学习目标】1.能正确归纳限制性定语从句的基本用法和正确运用该话题的重点句型。2.能理解文章1a,完成规定的任务。3.小组合作制作一张电脑组成部分的海报。【预习导学】一、生词速查1.adj.确定的;无疑的→adv.确定地;无疑地

2.v.警告;告诫

3.modalv.可以;可能

4.n.家务劳动;家务事

5.n.杂志

6.n.妻子,太太→(pl.)

7.n.油漆;油漆涂层v.在……刷油漆;用颜料画

8.n.王宫;宫殿

9.n.塔

二、短语速记1.肯定;确定;无疑

2.独自;单独

3.颐和园

4.一束;一串

5.到目前为止

6.为……效劳

7.一直

8.对……感到惊奇

9.自我思考

三、句子速译1.越来越多的人拥有用来打游戏和看电影的个人电脑。______________________________________________________________2.它证明了中国在航空领域已经取得了巨大的进步。______________________________________________________________3.因特网正在让世界变得更小,像一个村庄。______________________________________________________________4.However,oncerobotscanthinkforthemselves,problemsmayappear.______________________________________________________________5.Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.______________________________________________________________四、想一想回顾一下:1.Whatisthemaingrammarofthistopic?______________________________________________________________2.What'sthetopicof1a?______________________________________________________________【答案】一、1.certaincertainly2.warn3.might4.housework5.magazine6.wifewives7.paint8.palace9.tower二、1.forcertain2.onone'sown3.theSummerPalace4.abunchof5.sofar6.workfor7.allthetime8.besurprisedat9.thinkforoneself三、1.Moreandmorepeoplehavepersonalputersthatareusedtoplaygamesandwatchmovies.2.ItprovesthatChinahasmadegreatprogressinitsspaceindustry.3.TheInternetismakingtheworldsmaller,likeavillage.4.然而,一旦机器人能自己思考后,问题就可能出现。5.一位科学家警告说,如果机器人开始能自己思考,他们将不再想要成为我们的仆人,而是我们的主人。四、1.Theattributiveclause.2.Robots.【合作探究】任务驱动一话题重难点巩固◎学法指导:抓住语法和重点句型要点,对比英汉句子,查找缺失信息,认真检查核对。根据汉语意思完成下列句子,每空一词。1.中国是第三个把人类送进太空的国家。Chinaisthethirdnationsentapersonspace.

2.我昨天买的那些书很有趣。ThebooksIboughtyesterdayarevery.

3.我喜欢和一个对我友好的人交朋友。Ilikefriendswithoneiskindtome.

4.现在你的卧室必须被打扫了。Yourbedroommustnow.

5.毫无疑问英语是很容易学好的。Thereisthatit'seasytolearnEnglishwell.

任务驱动二阅读填写任务◎学法指导:1.找考点。2.辨词性。3.左顾右盼,看前后词,找特征。阅读文章1a,在空白处填入1个适当的单词或括号内单词的正确形式Nooneknowsforsurewhatourfuturewillbelike,butmostpeoplethinkrobots1.(be)partofourlives.Thereisaquestion2.theyarefriendlyornottous.

Robotshaven'tbroughtusanyproblemstillnow.Theyworkforus3.servantsallthetime.Theyaredoing4.(danger)anddifficultworkforus.

Therapid5.(develop)ofrobotsmakespeoplesurprised.Mayberobotswillthinkonthemselvesinafewyears.Ifthathappens,6.(problem)mayappear.

Onescientistwarnsus7.(watch)outforrobotsiftheystarttothinkforthemselves,becausetheywillnolongerwanttobeourservants,butourmasters.8.scientistalsowarnsthatifwearelucky,theymighttreatusaswetreat9.(we)pets.However,ifweareunlucky,noone10.(know)whatwillhappen.Maybetherewillbeawarbetweenhumanbeingsandrobots.

任务驱动三创作任务◎学法指导:先填会的单词,不会的可以借助词典查询或者网络。在下方台式电脑图中把它的各个部件名称标记出来,不清楚的词汇可以借助工具书或网络。【答案】任务驱动一1.o2.which/eresting3.makingwho/that4.becleaned/swept5.nodoubt任务驱动二1.willblems7.towatch8.The9.our10.knows【知识超市】[命题点一]thinkonone'sown和justas的用法

●Inafewyears,perhapsrobotswillthinkontheirown,justaspeopleusetheirbrainsandactforthemselves.几年后,也许机器人将会像人们一样使用自己的大脑来自行思考,自由行动。◎观察思考:1.Canrobotsthinkontheirown?机器人能独立思考吗?2.You'dbettertakethepillsjustasItellyou.你最好按照我告诉你的那样服这些药。3.Oncerobotsthinkontheirownandactforthemselves,wewillbedangerous.一旦机器人独立思考,自由行动了,我们就危险了。◎用法总结:1.thinkonone'sown独立思考。2.justas=like,意为“正像……一样”,justas后接句子;like后接名词或代词。3.actforoneself独自行动。对点自测用所给单词或汉语提示的适当形式填空1.Idon'tthinktheycanthinkon(they)ownatpresent.

2.Youcan'tactfor(you)atschoolbecauseyoueveryonemustobeytherules.

3.Iwilltreatyou(正如……一样)youaretreatingme.

【答案】1.their2.yourself3.justas[命题点二]warn和thinkforoneself的用法

●Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.一位科学家警告说,如果机器人开始能自己思考,他们将不再想当我们的仆人,而是想当我们的主人。◎观察思考:1.Mymotheralwayswarnsmenottoplayputergames.我妈妈总是警告我不要玩电脑游戏。2.Shewarnsthatwewillloseourneighborsonedayifwegoonkillingtheanimals.她警告说,如果我们继续杀戮动物,有一天我们终将失去我们的邻居的。3.Iamnotsurewhetherrobotswillthinkforthemselvesinthefuture.我不敢确定未来机器人是否会自己思考。◎用法总结:1.warnsb.ofsth.提醒某人某事;warnsb.nottodosth.警告某人不要做某事;warnthat+从句,“警告说……”。2.thinkforoneself=thinkonone'sown独立思考。3.nolonger=not...anylonger不再,再也不(表示时