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Unit4Inventions一.要点短语:1.insteadof取代,替代2.lightbulb电灯泡3.helpsb(to)dosth帮助某人做某事4.liveabetterlife过更好的生活5.intheearly19thcentury6.inhistory在历史上7.atthestartof在……初期8.sincethen从那以后9.eachother彼此10.millonsof数百万的11.mobilephone手机12.allowsbtodosth允许某人做某人13.keepintouchwith与……保持联系14.inthedaytime在白天15.imaginedoingsth想象做某事16.makenoise制造噪音17.keep…off使……远离18.infrontof在……的前面19.atthesametime同时20..throwaway扔掉21.turninto变成22.rightnow现在23.allthetime一直24.makeamess弄得一团糟25.leadto导致，引起26.withthehelpwith在……的帮二、单词用法必记单词：FunnycreatetelephonecomfortablecenturyinventSinceanytimedevelopspecialwingintroduction必记词组：Insteadoflightbulbinhistoryatthestartofsincetheneachothermillionsofinfrontofkeepintouchwithinthedaytimemakenoiseskeep...offatthesametimethrowawayinashortertimeturnintoallthetimemakeamessinthefuturerightnowmakeamessleadtowiththehelpofmobilephone用法集萃：1.Helpsbdosth.2.Begintodosth.3.Allowsb.Todosth.4.Asmany+可数名词复数+as+onecan5.Imaginedoingsth.6.Feel+adj.7.Somany+复数名词8.Keepsb./sth.+形容词9.A+连系动词be+形容词比较级+than+B10.(not)as+形容词/副词原级+as...11.The+姓氏复数12.Makesb.+dosth.知识点概要1.Listentoadvertisementsforfourfunnyinventions.(p49)1).advertisement广告ad缩写MissWhiterecentlyplacedaninthelocalnewspaper.怀特小姐最近在当地报纸上刊登了一则广告。2).funny可笑的；滑稽的adjYou’reanextremelyfunnyman.你是一个非常滑稽的人。*区分fun与funnyfun与funny都可以作形容词，但fun还可以作名词。例如：玩的开心___________________________或者_____________________fun有趣的；令人愉快的。近义词：interesting。Janeis.简是一个很有意思的人。funny滑稽的.古怪的。Janeis.简是一个很滑稽的人。3).invent发明v发明家n：发明n：辨析：invent与discoverinvent发明客观上没有，发明以前未曾有过的东西；如发明新的使用工具.方法。discover发现发现客观已经存在，但不为人知的东西或者事物。爱迪生发明了电灯。Edison___________theelectriclightbulb.我在树下发现了一块很漂亮的石头。I___abeautifulstoneunderthetree.2.Writeashortarticleaboutanewinventionthatyouwillcreate.(p49)create创作；创造v拓展：creation创造物，作品ncreator创造者ncreative有创造力的adjcreativity创造力n试翻译：这个创造者创作了这个作品，他很有创造力。The___________________the__________,heis__________.【辨析】create和makecreate创造，创作创造出原来并不存在的东西make创造，制作通过工作制造出某种东西例如：（1）.谁创造了世界？Who__________theworld?（2）.他制造了这块手表。He_________thewatch.3.telephone电话n给……打电话v其缩写形式是_____,移动电话，手机是______.给某人打电话的表达：①telephone/phonesb②callsb(up)③givesbacall④makeatelephonecalltosbIfeltsobadthatImyfriend./我心里实在难受，于是打电话给欧文。I_______myfather______________yesterday.昨天我给爸爸打电话了。I_______________________________toLucylastnight.昨晚我给Lucy打了个电话。4.Afteritsinvention,travelingbecamefasterandmorcomfortable(p51)comfortable舒适的adj，其比较级是___________________.comfortably舒适地advuncomfortable使人不舒服的adjAhomeshouldbe____________________andfriendly.家应该让人感觉到舒适.亲切的。5.Intheearly19thcentury....(p51)century世纪nintheearly19thcentury=atthestartofthe19thcentury.在19世纪初inthelate19thcentury=attheendofthe19thcentury.在19世纪末Hewasthemostfamouswriterin19th__________.他是19世纪最著名的作家。6.practical有用的adjOurclothesarelightweight,fashionableand__________forholidays.我们的服装轻便.时尚，并且很适合度假穿。拓展：practice练习npractise练习v现在我们正在做一些练习。Nowwearedoingsome___________.7.Sincethen,peoplehavebeenabletospeaktoeachotheroverlongdistances.(p51)distance距离nIt’sno__________.=It’snofar.路不远。拓展：atadistance隔一段距离，距离稍微远一些inthedistance在远处fromthedistance从远处这只小猫从远处回来了。Thecatcameback__________________________.8.lamp灯ncandle蜡烛nbright明亮的adjturnoff关灯turnon开灯请打开灯。Please____________the________.9.ThomasEdisondevelopedthefirstpracticallightbulbin1879.(p51)developv开发.研发（与invent发明不同，是在原有基础上进一步提高.改进）Weneedto________solarenergy.我们需要开发太阳能。拓展：development发展ndeveloped发达的adjdeveloping发展中的adj发达国家：a__________country发展中国家：a__________country10.helpsbdosth帮助某人做某事,help后跟省略to的不定式，类似的用法还有，使某人做某事makesbdosthI_______him_______hiswallet.我帮助他找到了钱包。Theboss_________theworkers_________morethan10hourseveryday.这个老板让工人每天工作超过10小时。11.Theyallowpeopletokeepintouchwitheachotheranytime,anywhere.(p51)它们容许人们在任何时候，在任何地点彼此保持联系。1)allowsbtodosth允许某人做某事allowdoing是某人允许做某事Wedon'tallowinourhouse.在我们家里不容许吸烟。They_________theirchildren_______gotothepark.他们允许孩子们去公园。2)keepintouch(with)sb=stayintouchwithDoyoustill________in_________________yourparentsregularlyafteryouleavethem?你离开父母以后还经常与他们保持联系吗？12.Withsunlight,airandwater,wecanbealiveonEarth.有了阳光.空气和水，我们才能在地球上生存。with有without没有没有水，我们无法存活。Wecan’tlive__________________.13.Thenewcarsmadeloudnoisesandfrightenedthem.这些新汽车发出很大的噪音，让他们感到害怕。makenoises意思是：发出噪音，弄出生音；也可以用makeanoise例如：不要弄出声音，你爸爸正在睡觉。Don’t__________________,yourfatherissleeping.辨析：noise，voice，soundnoise指吵闹.喧哗声，往往是不和谐，不悦耳的声音voice多指人和动物特有的声音sound指人所能听到的自然界中的一切声音请不要在课堂上制造噪音。Pleasedon’t_________________inclass.她经常小声说话。Sheoftentalksinalow________.在空气中光比声音传播的速度快。Lighttravelsfasterthan______intheair.14.livea/an…life过着……的生活过更美好的生活________________________________________15.speaktosb同……人说话speaktoeachother互相通话别和陌生人说话________________________________________16.acrosstheworld全世界近义词：allovertheworld;throughouttheworld17.imaginedoing想象做……Ican’timagine__________(walk)allthewaytotheNorthPole.我无法想象如何一路走到北极去。18.inashorttime在短时间内19.Isupposethatpeoplecouldonly....(p52)Supposevt.假定；猜想，推测；认为；让（用于祈祷语气）如：Supposinghe'srightandIdodietomorrow?MaybeIshouldtakeoutanextrainsurancepolicy.假设他是对的，我确实明天就会死，那该怎么办？也许我应该再买一份保险。20.Keepthedustoffyourshoes.(p54)keepoff(使)不接近;挡住Keepthechildrenoff.It’sdangeroushere!别让孩子们靠近,这儿危险!拓展：keep的