Unit4单词详解课件人教版八年级英语下册

Unit4Whydon'tyoutalktoyourparents?Grammar:一其他表达建议和请求的句式1）Let'sdo!2）What/Howaboutdoingsth.3）Whynotdo…=Whydon'tyoudo….4）You'dbetter（not）do……5）Wouldyouliketodo……7）Shallwedo……6）Couldyoupleasedo……although,sothat及until引导的状语从句Grammar:二1.although让步状语从句=though意为“虽然；尽管”,不与but连用Althoughhe'stired,hestillkeepsworking.Heistired,buthestillkeepswroking.2.sothat引导目的状语从句（1）sothat意为“以便”Heshouldtalktohisfriendsothathecansayhe'ssorry.Youmustgonowsothatyouwon'tbelate.3.until时间状语从句肯定句中，意为“到…为止”，延续性动词否定句中，意为“直到…才”，非延续性动词。I

waitedforhimuntilhecameback.Ididn’t

leave

untilhecameback.Word:1.allowv允许

allowdoingsth允许做某事allowsbtodosth允许某人做某事beallowedtodosth被允许做某事I'mallowedtostayhere.Myparentsallowmetobuyaphone.Wedon'tallowsmokinginourschool2.wrongadj有毛病的错误的

rightsomethingwrong有些毛病Thereissomethingwrongwithmybike.Ithinkyouarewrong.What'swrong?=What'sthematter?=What'sup?=What'syourtrouble?3.lookthrough浏览快速地看

lookover检查lookup向上看lookout当心Inoticedmysisterlookingthroughmythingsyesterday.4.guessv猜想Iguessso.=Ithinkso.我猜是这样的。I'mjustguessing.Pleaseguesstheriddle.5.dealv协议交易bigdeal重要的事dealwith=dowith处理没什么大不了的.It'snotabigdeal.你怎么处理这件事情Whatdoyoudowiththething?Howdoyoudealwiththething?6.workout解决

workoutwell/fine产生很好的效果Canyouworkoutthemathproblem?Icanworkoutthething.Ihopethethingsworkout.7.geton/alongwith他和同学们相处得非常融洽。Hegetsonwellwithhisclassmates.sb与某人和睦相处sth某事进展顺利8.relationn关系联系

可数Thereisnorelationbetweenthetwoboys.这两个男孩之间没有什么联系。Relationsbetweenmyparentsaredifficult.我父母亲之间的关系是僵化的。argue10.arguev争吵

argumentn争吵IoftenarguedwithmybrotheraboutwatchingTV.Myparentsalwaysarguedaboutmoney.aboutsth关于某事进行争吵withsb同某人进行争吵older古老的年老的适用于人和物11.cloudn云cloudy多云的Therearemanycloudsinthesky.12.elderadj年长的

同辈人Thebuildingisolderthanthatone.Helenismyeldersister.insteadof代替句中后接名、代、动名词13.insteadadv代替任意位置，用逗号隔开

Hedidn'tanswer,instead,heasked.HewatchesTVinsteadofdoinghomework.I'llgotothemeetinginsteadofTom.whateverhoweverwheneverwherever14.whateverpron无论什么任一

I'lldowhateveryouwish.Nomatterwhathappen,youshouldn'tbeafraid.WheneverImeethimIwanttotalktohim.=nomatter+特殊疑问词benervousabout/atsth15.nervousadj焦虑的=worriedMyparentsalwaysnervousaboutmystudy.beproperfor=berightfor正好适合…16.properadj正确的=right

offersbsth=offsthtosb.offertodosth主动提出做某事17.offerv提供Heoffersacupofteatome.Heoffersmeacupoftea.Mysonofferedtosweepthefloorlastnight.Don'toffertoteachafishtoswim.不要班门弄斧。18.secondlyadv第二其次

twosceondtwicesecondly(修饰整个句子)二第二两次其次First,Ididn'tfeelwell.SecondlyIhaveafever.19.explainv解释说明

explainsth.tosb.向某人解释某事Pleaseexplaintheproblemtous.请解释这个问题给我们。20.clearadj清晰的晴朗的

clearlyadv清晰地Theweatheriscleartoday.今天的天气是晴朗的。Icanhearhiswordsclearly.我可以清晰地听到他的话。21.copyv抄袭模仿复制copyone'shomework抄袭某人的作业Copyingothers'homeworkiswrong.抄袭其他人的作业是错误的。returnsthtosb.把某物归还给某人Hedidn'treturnmybooktome.他没有把我的书还给我。23.anymoreadv不再用于否定或疑问句中

notanymore=nomore侧重于数量和程度notanylonger=nolonger侧重于时间的长短Don'twastetimeanymore.不要再浪费时间啦。Idon’tlivehereanylonger.我不再居住在这里。24.membern成员amemberof……的一员I'mamemberofourfootballclub.我是我们足球队的一员。Ourclubhasfifteenmembers.25.pressure=stressn不可数压力underpressure处于压力下putpressureonsb.给某人压力pressthesidesofthenose压住鼻子两侧Ihavetoomuchpressureonstudy.我学业上有很大压力。27.opinionn意见想法

inone'sopinion依某人看Inmyopinion,Tomisright.learningskills学习技巧Cookingisaskill.28.skilln技艺技巧30.football=soccer足球Pleasecutthemout.cutdowncutupcutoffcutinto31.cutout删除

删减

动副短语接代词放中间29.typicaln典型的TheBrownsareatypicalAmericanfamily.32.quickadjquicklyadv迅速Ihadaquickbreakfast.我吃了一顿匆忙的早餐Ihadbreakfastquickly.我快速地吃了早餐。33.continuev持续continuedoing继续做之前的事情continuetodo继续做事做完一件继续做另一件Icontinueddoingmyhomework.我继续做我的作业。35.crazyadj疯狂的becrazyabout对…热衷/迷恋Theyarecrazy.他们疯了。I'mcrazyaboutplayingchess.我热衷于下象棋。36.pushv推动鞭策

pull拉

push按下=press(按钮

开关)

pushthedoor推门Don'tpushthemsohard.不要逼迫他们太紧.37.developmentn发展

developv发展developingadj发展中的developed

adj发达的Thedevelopmentofthecountryisrapid.这个国家的发展是迅速的。38.causev造成引起causesb.sth.=causesth.forsb.给某人带来某种麻烦causesb.todosth.导致某人做某事Thedrivercausedanaccidentyesterday.昨天这个司机造成了一起事故。39.usualadj通常的usuallyadv通常地

TeaisausualdrinkforChinesepeople.Hewaslateforschoolasusual.asusual像往常一样unusualadj不通常的40.perhapsadv可能大概

Perhapsitwillraininanhour.一个小时后天可能会下雨.perhaps(比较正式)maybe(多用于口语)probably(可能性最大)possible(可能性最小)作文1：不同意孩子参加课后班的观点Inmyopinion,Idon’treallyagreechildrentakeafter-schoolclasses.Becausealltheseactivitiescancausealotofstressforchildren.It’snotgoodforachild’sdevelopment.

First,althoughit’ssometimesgoodforchildrentostartlearningfromayoungage,childrenshouldhavetimetorelaxandthinkforthemselves.Second,parentsshouldlettheirkidsbekids.Muchpressureisnotgoodforchildren.It’sevenmoreimportantforchildrentobehappyandrelaxed.

Allinall,it’simportanttohaveahappychildthanasuccessfulone.作文2：同意孩子参加课后班的观点Iagreethatchildrenshouldtakeafter-schoolclassesbecauseit'simportantfortheirfuture.Inmyopinion,someclasseshelpchildrentolearnimportantskills.Theseskillsmayhelpchildrenrelax.Ibelieveitisbetterifparentstrytoreallyunderstandtheirchildren'sinterestsandhobbies

firstsothattheywillmaketheirchildrentakeclassestheyneed.Perhapsparentscouldletchildrendecideforthemselves.Ifchildrenareallowedtotaketheclassesbythemselves,theywillbesuccessfulandhappy.作文3：

假如你是心理医生Dr.Smith,你收到学生Cathy的来信。她在信中说自己很喜欢看电视，