仁爱版九年级上册英语第四单元Topic3学案全

Unit4Topic3SectionA精品学案一、预习热身A．在书中找出下列重要短语，翻译成中文并在书中勾划出来然后进行标注。Itprovethatmakegreatprogressanotherfoursend…intoI’msurethat…what’smoreB.在书中找出下列有用的表达，翻译成中文在书中勾划并进行标注。travelintospacethethirdnationspaceindustryonedaynationalherointhepastfewyearsalargecrowdinthefutureC.在书中找出下列重要的句子，进行翻译然后在书中进行勾划并标注。1.HeisournationalherowhotraveledaroundtheearthinShenzhouⅴfor21hoursin2003._____________________________________________________________________2.Chinaisthethirdnationthatsendapersonintospace._____________________________________________________________________3.ItprovesthatChinahasmadegreatprogressinitsspaceindustry.______________________________________________________________________二、重难点释疑1.HeisournationalherowhotraveledaroundtheearthinShenzhouⅴfor21hoursin20031/13

⑴.hero可数名词，它的复数形式是在其后加es.E.g.Heisoneofourcountry’snationalheroes.他是我们国家的民族英雄之一。【链接】以o结尾的名词，在构成复数时有的加我们可以这样记住它们—“黑人英雄喜欢西红柿和马铃薯Negro黑人—Negroes，tomato—tomatoes，potato—potatoess,有的加es.加es结尾的名词”。如：其余的以photo—photospiano—pianoso结尾的名词或者外来词加s构成名词复数。如：radio—radios⑵.句中whotraveledaroundtheearthisShenzhouⅴfor21hoursin2003.是一个由who引导的修饰先行词hero.who在从句中作主语，不能省略,此用that.【知识讲解】在复修饰某一名词或者代词的从句叫做定语从句。被定语从句，处可合句中，修饰的名词或者代词叫做先行词，从句放在所修饰词（即先行词）之后，由关系代词（which,that,who等）引导。如：Theumbrellathatyouareholdingismine.你打的先行词关系代词“物”时，用关系代词that或者which来引导从句，“人”且作从句的用关系代词who或者that来引导。如：Theforeignerthat/whovisitingourschoolisfromCanada.昨天来我那把伞是我的。当定语从句先行词是当定语从句是主语时，校参观的那个外国人是来自加拿大。Thebookthat/whichIamreadingisveryinteresting.我读的这本书非常有趣。2/132.Chinaisthethirdnationthatsentapersonintospace.中国是第三个把人送入太空⑴the+序数词+名词+todosth.意为“第……个做某事的……”。如：Chinawillsendmoresatellitesintospaceinthefuture.中国今后将会把更多的卫星送入太空。【拓展】sendup意为”；sendforsb.意为“派人去请某人”；sendforsth.“让人带来（或送来）某物ChinahassentupShenzhouⅦsuccessfully.中国Hermotherwasill,andshesentforadoctor.他妈妈病了，她让人去请Hesentforanewshirt.他让人带来一已经成功地发射了神州七号。件新衬衣。⑶本句中thatsentapersonintospace是定语从句，修饰先行词nation.此句中的that不能换为which.当先行词被序数词，形容词最高级修饰时，关系代词只能用that,而不能用which.如：ThisisthebestfilmthatIhaveseen.这是我3.ItprovesthatChinahasmadegreatprogressinthespaceindustry.这些证明了中国看过的最好的电影。在航天业取得了巨大的进步。⑴provev.证明，证实，其过去式是proved,过去分词为proved和proven.①prove+that从句，意为“证明……”。如：ThisprovesthatIwasright.这证明我是对的。②provetobe意为“后来被发现是；最终显现为”。如：Hiswordsprovedtoberightatlast.他的话最终被证实是对的。③provesth./sb.+adj意为“证明某人、某物……”如：Shehasprovedeveryonewrong.她已经证明大家都错了。⑵makeprogressin(doing)sth.意为“在（做）某事方面取得进步”。in为介词，后面接名词、动名词。如：Chinahasmadeprogressincontrollingpollution.中国在控制污染方面已经取得了进步。4.It’saspaceshipwhichwaslaunchedasChina’sfirstlunarprobe.它是作为在中国第一个月球探测器而发射的宇宙飞船。whichwaslaunchedasChina’sfirstlunarprobe为关系代词which引导的定语从句。当关系代词在定语从句中作主语时，定语从句的谓语动词要与先行词保持一致。如：Doyouknowthoseboyswhoareplayingbasketballoverthere.你认识正在打篮球的那些男孩吗？ThetrainthathasjustleftisforBeijing.刚离开的那列火车是开往北京的。Unit4Topic3SectionB精品学案一、预习热身A.在书中找出下列重要短语，翻译成中文并在书中勾划出来然后进行标注。tellmesomethingaboutbecontrolledbyusedtodouse…todo…4/13It’simportanttodoexplaintosb.advisesb.(not)todosth.makeupone’smindtodosth.B.在书中找出下列有用的表达，翻译成中文在书中勾划并进行标注。spaceshipdevelopmentknowlittleaboutsth.discovernewwaysworkharderelectroniccontrolmastercomputertechnologythankfor…nothingisimpossibleC.在书中找出下列重要的句子，在书中进行勾划并标注。1.Spaceshipwhichnowmainlyuseelectroniccontrolsusedtobecontrolledbyastronauts.______________宇宙飞船由宇航员操纵，现在则主要用电子操纵。2.Kangkangmadeuphismindtoworkhardertomastercomputertechnology.康康___________________要努力学习来掌握电脑技术。二、重难点释疑1.Spaceshipwhichnowmainlyuseelectroniccontrolsusedtobecontrolledbyastronauts.⑴whichnowmainlyuseelectroniccontrols是________________从句，修饰先行词______⑵electronicadj.电子的如：Iknowlittleaboutelectronicmusic.我对电子【链接】electricadj.用电的electricfan,electrictoothbrush电动牙刷音乐知之甚少。；电动的。5/13

⑶usedtodosth.过去常常做某事。如：Myfatherusedtosmoke.我父亲过去常常抽烟。be/getusedtodoingsth.习惯做某事如：Mymomgetsusedtogettingupearlynow.2.Kangkangmadeuphismindtoworkhardertomastercomputertechnology.makeupone’smindtodosth.下决心去做某事。如：WhydoyoumakeupyourmindtolearnEnglishwell?你为什么要下定决心学好英语？Unit4Topic3SectionC精品学案一、预习热身A.在书中找出下列重要短语，翻译成中文并在书中勾划出来然后进行标注。nodoubtwiththehelpofforinstanceinsteadofdoingB.在书中找出下列有用的表达，翻译成中文在书中勾划并进行标注。solvetheproblemdailylifecomeintobeinggetheadachessoreeyesimproveone’slifeplaceandcancelorderskeepone’sheartbeatingC.在书中找出下列重要的句子，在书中进行勾划并标注。1.Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.______________________________________________________________________2.Tinycomputerwhichareinsidepatients’bodiescankeeptheirheartsbeating6/13

normally.______________________________________________________________________3.Inbusiness,computersareusedtoplaceandcancelorders.______________________________________________________________________二、重难点释疑1._________________________computersareveryusefulintechnologyandbusiness.毫无疑问，电脑在技术和商业领域非常有用。nodoubt意为“无疑地，没有疑问，毋庸置疑”，可构成：Thereisnodoubt+that从句，意为“毫无疑问……”.如：Thereisnodoubtthatwearewrong.2.…keeptheirheartsbeatingnormally.……使他们的心脏正常跳动。keepsb./sth.doingsth.意为“使某人、某物不停地做某事”。3.Inbusiness,computersareusedtoplaceandcancelordersbeusedtodosth.某物被用来做什么。如：Thewaterisusedtowatertheflowers.这水被用来浇花。注意区别：beusedtodoingsth.习惯做某事。placeandcancelorders意为“下订单和取消订单”。placeanorderforsth.意为“定……货，下……订单”。如：Iwouldliketoplaceanorderfortencopiesofthisbook.这本书我想要定十本。Unit4Topic3SectionD精品学案一、预习热身7/13

A.在书中找出下列重要短语，翻译成中文并在书中勾划出来然后进行标注。_______________________________________________________2.Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters._____________________________________________________二、重难点释疑1.Nooneknowsforcertain,butmostpeoplethinkthatrobotswillbepartofourlives.没有人确切知道（未来的样子），但大多数人认为机器人将会成为我们生活的一部分。⑴nooneknows.不定代词做主语，谓语动词一律用单数。⑵know/sayforcertain意为“确切知道/肯定地说”。如：Ican’tsayforcertainhowmuchthebikecosts.我说不准这两自行车多少钱。Iknowforcertainthatheisathome.我肯定他在家。forcertain=forsure2.Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.有科学家警告：如果机器人开始独立思考了，他们就将不再做我们的仆人，而想成为我们的主人。⑴warn为动词，warnsb.of/aboutsth.意为e.g.Theteacherwarnedusof/aboutthosestairs.老师提醒我们warnsb.(that)…意为“警告某人……”。e.g.Wewarnedthemthattherewasadoginthefield.我们警告他们warnsb.nottodosth.=warnsb.againstdoingsth.意为“警告某人别做某事”。e.g.Iwarnedhimnottowalkhomealone=Iwarnedhimagainstwalkinghomealone.⑵nolonger,nomore,not…anylonger,not…anymore都意为“不再”。nolonger,nomore可放在be动词和助动词之not…anylonger,not…anymore中谓语动词前；anylonger或anymore则放意为“警告”。常见的固定词组有：“警告某人某事。注意那些台阶。田野里有只狗谓语动词的前后（情态动词，后，行为动词之前），也可以放在句子的最后。的not是否定在句子最后。nolonger,not…anylonger表示动作不再动词一起使用；nomore,not…anymore表示动作不再谓语动词的，故要放在延续，他们必须和表示持续意义的重复出现，可以和短暂性动词连用。如：9/13

Henolongerstaysathomealone=Hedoesn’tstayathomealoneanylonger.他不再独自呆在家里。Timelostwillnomorereturn=Timelostwillnotreturnanymore.时间一去不复返。⑶not…but……意为“不是……而是……”，连接并列成分。如：Thispictureisnotyoursbutmine.这幅画不是你的，而是我的。，，谓语动词的数要遵循“就近原则”。如：Notyoubuthehasmadeabigmistake.不是你，而是他连接两个并列主语时犯了个大错。附赠材料优秀的教学是练出来的在上一堂课里,你已经学会了区分高效教学法和低效教的区别。现在,我们还要继续巩固这一概念。在高效,是否存在一