Unit+4+知识点讲解和应用 牛津译林版英语八年级上册

Unit4知识点讲解和应用教学目标:1.掌握unit4单词和短语，并且懂得应用。2.熟悉课文内容，掌握重点句型和结构。3.复习U3语法-形容词副词比较级教学重点：掌握Unit4重点单词的用法读法教学难点：掌握U4重点句型和短语的用法【知识要点】词汇（重点单词&短语）：高频单词中文词性默写订正中文词性默写订正1，创造；创作v.9，距离；间距n.2，发明；v10，灯n.3，开发；研制v.11蜡烛n.4，从…以后；adv.12，特殊的；特别的adj.5，代替；adv.13，舒服的adj6.电话；电话机n.14.白天：日间n.7，世纪n.15，滑稽的；好笑的adj.8，乘客；旅客n16，有用的；适用的n.高频词组中文默写中文默写1,自那以后5，同时2，与…保持联系6，此时此刻3，.在白天7，全世界4，使…不接近…8，二、基础知识训练（1）单词拼写,完成句子：1 Mozartwasoneofthemostfamousmusiciansinthe18thc________. 2 Thed__________betweenthetwobusstopsislessthan100meters.3.Thefactorywilld_____anewwatchfortheblind.4,Iwanttoi_______akindofmachinetohelpmymumwithhousework.5.It'stoodarkhere.Lightupac _______,please.6.Mymothersaidshewouldgivemeas_______presentonmybirthday.7.Weshouldtryourbesttosavetheenvironmentandc______abetterfuture.8.Theisc_______.soeverynightIfeelrelaxedandfallasleepsoon.（2）完成句子：1你应该马上远离这火。Youshould_______________thefire____________.2.怀特医生白天比我忙多了。DrWhiteis__________thanme______________.3这本书不如那本书有用Thisbook_________________________thatone.4.在周末，太阳城广场有数以百计的人。________________,thereare___________intheSunCitySquare.5他们花费了大量时间研发一种新型智能手机。They_______alargeamountoftime______anewtypeofsmartphone.6.自那以后，我们彼此保持联系。___________,wehave___________________eachother.7.足够宽的马路可以让许多人同时行走。Theroadiswide___________letmanypeoplewalk____________________.具体课文知识点讲解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/phonesb ②callsb(up)③givesbacall ④makeatelephonecalltosbIfeltsobadthatI myfriend./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adv uncomfortable使人不舒服的adj Ahomeshouldbeandfriendly.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,fashionableandforholidays.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n candle蜡烛n bright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n developed发达的adjdeveloping发展中的adj发达国家：acountry发展中国家：acountry10、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。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的用法(长期或永久)持有,保有 Ikeptitallthetimetoremindmeofyou.我一直保存着它,以此唤起我对你的记忆。2).(一时)拥有;保管 PleasekeepthewatchformewhileIgoswimming.我去游泳,请代我保管这表。3).存放,保留,保存 Wekeepfoodinarefrigerator.我们把食物存放在冰箱里。4).使...保持在(某一状态)[O][O4][O7][O8][O9] Thosetoyskeptthechildrenamused.那些玩具使孩子们玩得很开心。Shekeptthechildquiet.她让孩子别作声。5).整理,料理 Motherkeepsthehouse.母亲料理家务。6).履行;遵守;保守 Everyonemustkeepthelaw.每个人都必须守法。7).阻止,妨碍;控制住[(+from)] Robbiecouldn'tkeepthechildfromyelling.罗比没法使孩子不大叫大嚷。8).记(日记、帐等) Marykeepsadiary.玛丽天天记日记。9).抚养;饲养Heneedsmoremoneytokeephiswifeandchildren.他需要更多的钱来抚养妻子儿女。Canlookbehindandinfrontofyouatthesametime.(p54)atthesametime同时；然而.如：Isawtwoboysrisingtotheirfeet_____________.我看见两个男孩同时站起来。22、TheblacksthrowawayasmanycansastheBrowns.(p57)23、..wemakeourvoiceriseattheend(p58）Whatdoyouuseitfor?(p59)目的whatfor=why为什么(这是固定搭配，要记住） 例：Whydoyouwantit?=whatdoyouwantitfor?你为什么要它？25、Whatisspecialaboutit?(p60)26、Ifyoushout“fly”,thecarwillturnintoaplanein30seconds.(p60)27、However,hehadtorefillitallthetime.(p61)always28、...itsometimesmadeamessonthepaper.(p61)29、...ZhugeLiangusedsuchlanternstogivesignalsinbattles(p62)名前such，形副so，多多少少也用so。little属特殊，“小”用such，“少”用so。30TheKongmingLanternledtotheinventionofthehot-airballoon.(p62)Leadto 导致，引起，通向。Leada...life 过生活。Leadsbtodosth. 带领某人做某事。三，U3语法内容复习（形容词副词比较级）：（一）单项选择。1Youare______atEnglishthanAlice.A.goodB.betterC.morebetterD.best2Mikeis______studentinhisclass.A.goodB.betterC.bestD.thebest3Whichoneis______,thetelephoneorthemobilephone?A.bestB.thebestC.betterD.good4Theweathertodayis______thanyesterday.A.badB.morebadC.worseD.worst5Todayis______dayinmylife.A.theworstB.worstC.worseD.bad6Theairportis_______fromourschoolthanthetrainstationis.A.farB.fartherC.morefatherD.farthest7Heis_______ascleveryou.A.asB.soC.thanD.like8Thecandleisnotas_______asthelamp.A.brightB.brighterC.morebrighterD.brightest9Thisbuscancarryas_______passengersasthatonecan.A.muchB.manyC.moreD.most10Mrs.Blackdidn’tbuyas_______breadandmilkasMrs.Whitedid.A.moreB.mostC.manyD.much2，完成句子。1我认为李老师是我校最好的老师。IthinkMrLiisinourschool.2你的语文比你姐姐好吗？AreyouatChineseyoursister?3杰克的音乐成绩全班最差。JackgotmarkinMusicinhisclass.4我现在的感觉比昨天更糟。NowI’mfeelingyesterday.5博物馆比电影院离我家更远。Themuseumisfrommyhomethecinemais.6她和她姐姐一样高。Sheishersister.7这盏灯没有那盏便宜。Thislampisthatone.8我收集的邮票和李华的一样多。IcollectstampsLiHuadoes.课后作业完形填空(本大题有10小题，每小题1.5分，共15分)Thereisanoldsaying，"Takethetimetostopandsmelltheflowers．"Ithinkweshouldalsotakethetimeto（16）flowers．Mygrandmotherknewjust（17）todothat．Shegrewflowerswithearth，waterandlove，soherbackgardenwasfilledwithbeautifulflowers．Shewouldsmilewhenshesawthe（18）shinedownonthem．Inherfront（19）sheplantedflowers，too．Youcouldseered，white，andyellowflowersinit．MymomandIusedtowalkaroundthemand（20）theirsmells．Beautifulbutterfliesflewdownonthem．Grandmaalsocaredforthewildflowers．Shewould（21）______meandmybrotherouttopickflowersandwouldthenturnthemintodeliciouswine．Grandmanotonlyplantedflowersinthegardensbutalsoplantedflowersinour（22）．Herdeliciousdinnersmadewithloveencouragedus．Hersweetsmilealwaysmadeus（23）．Herhugs（拥抱）andkisseswerethesunshinethatkeptourownlove（24）dayafterday．Takethetimetoplantafewflowersyourselftoday．Showyoursmiles，kindnessandlove．Plantyourwishes，talentsandpleasure．Makethis（25）brighterandbrighterwithyoursunshine．16．A．plantB．waterC．buyD．sell17．A．whoB．whenC．howD．where18．A．starB．sunC．rainD．wind19．A．gardenB．kitchenC．pondD．swimmingpool20．A．tasteB．feelC．hearD．enjoy21．A．talkB．sendC．giveD．throw22．A．handsB．mouthsC．heartsD．feet23．A．happyB．hungryC．tiredD．angry24．A．sleepingB．growingC．standingD．losing25．A．houseB．townC．buildingD．world3、阅读理解A

Asuperstarissomeonewhoisusuallyfamousinsports,orfilms,orpopularmusic,someonelikethesingerMichaelJackson.Inthenineteeneighties,MichaelJacksonmadearecordalbumcalled“Thriller”.ItquicklybecamethemostpopularrecordinginthehistoryofmusicanditmadeMichaelJacksonasuperstar.

Theword“super”meansmorethanusualorverywonderful.Andofcourse,astarisapersonwhoisveryfamous.Sopeoplewhoarefamousandskillfulinsports,filmsormusicarecalledsuperstars,suchasLiNing.

OneofthemostfamoussportssuperstarsintheUnitedStatesistheboxer(拳击手)MuhammadAli.AfterhewonagoldmedalintheOlympicsandbecametheheavyweightboxingchampion,hewasknownasoneofthegreatestandmostfamousboxersinthesportshistory.AtthattimeMuhammadAliwasevenbetterknownthanthepresident(总统)oftheUnitedStates.Hewasatruesuperstar,nearlyeveryoneknewhisname.

Butlikethestarsinthesky,asuperstarmayfadeaway(褪色)astheyearsgoby.ThesedayspeopleknowlittleaboutMuhammadAli.Superstars,lovedbymillionsofpeopletoday,maybeforgottentomorrow.1.Ifaperson___________,wecallhimasuperstar.A.isthepresidentofacountry

B.isaveryfamousfootballplayerC.islovedbymillionsofpeople

D.diedwhenhewasfamous2.Accordingtothispassage,MuhammadAliwas_________.A.Friendly

B.Clever

C.Foolish

D.Famous3.TodayfewteenagersknowaboutMuhammadAlibecause_________.A.heisn’tasfamousasothersuperstars

B.heislikeastarthatfadesawayC.heisoldandnothandsome

D.heisn’tskillfulenoughinboxing4.Millionsofpeoplelovesuperstarsbecause________.A.superstarsareverybeautifulandcoolB.superstarsaregreaterthananyoneelseC.inthefuturetheworldmayforgetthemD.theyareveryfamousandskillfulinsomespecialfield5.Accordingtothepassage,whatwouldhappentosuperstarsatlast?A.Peoplewillrememberthemforever.B.Onlyyoungpeoplewilllovethem.C.Fewerandfewerpeoplewillknowthemastimepassesby.D.Theywillbecomethemostimportantpeopleinhistory.(B)

Bike-sharinghassweptacrossChina,withanincreasingnumberofpeoplechoosingbikeridinginsteadofdriving.ThebikethattheservicecompanyprovideshasGPSorBluetoothonit,andthosebikescanbeeasilyunlockedwithasmartphoneandleftanywhereinpubic.Bike-sharingallowspeopletoborrowabikefromoneplaceandreturnitatanotherplaceeasily.

Insomecities,wecanseemoreandmorepeopleridingthiskindofsharing-bikes.It'sveryconvenienttousethebikesifyouhaveasmartphone.First,youhavetodownloadsuchanAPPonyoursmartphone.ThenwhatyouneedtodoistofindanearestbikethroughtheAPP,scantheQRcodeonthebikeorconnectyourphonewiththebikeoveraBluetoothwirelessconnection.Youwillfindthebikecanbeunlockeditself.Thenyoucanenjoyyourtrip.What’smore,thegreatestadvantageofbike-sharingisthatyo