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八年级上册英语各单元知识点总结Unit1Wheredidyougoonvacation?一、重点短语1.goonvacation2.quiteafew3.stayathome4.takephotos5.mostofthetime6.goshopping7.inthecountryside8.keepadiary9.haveagoodtime=havefun=enjoyoneself10.arrivein/at=getto=reach11.feellike12.inthepast13.becauseof14.findout15.ofcourse16.visitmuseums17.gotosummercamp18.gotothebeach19.anywhereinteresting20.gooutwithsb21.seemtobe22.decidetodosth23.enoughmoney24.thetopofthemountain25.somethingspecial26.so...that27.studyfortests28.waitfor二、重点句型1.---Wheredidyougoonvacation?---IwenttoNewYorkCity.2.---Didyoubuyanythingspecial?---Yes,Iboughtsomethingformyfather.3.---Howwasthefood?---Everythingtastedreallygood!4.Stillnooneseemedtobebored.5.Andbecauseofthebadweather,wecouldn'tseeanythingbelow.三、语法1.不定代词2.一般过去时四、重要考点1.复合不定代词的用法：(1)something，anything，nothing，everything是指物的不定代词。somebody，someone，anybody，anyone，nobody，noone，everybody，everyone是指人的不定代词。somewhere，anywhere，nowhere，everywhere是指地点的不定副词。(2)当形容词修饰不定代词、不定副词时，放于其后。如：somethingspecial(3)不定代词、不定副词做主语时，谓语动词用第三人称单数。如：Iseverybodyhere?大家都到齐了吗？(4)something，somebody，someone，somewhere用于肯定句及表示请求或建议的疑问句中，而anything，anybody，anyone，anywhere用于否定句、疑问句及条件状语从句中。2.辨析：getto/reach/arrive都是“到达“的意思getto+地点=reach+地点=arriveat+地点(小)=arrivein+地点(大)注意：若他们后面要加地点副词here,there,home等，则不需要加介词。3.feellike意为：“感受到；摸起来”，后跟宾语从句或名词。如：IfeltlikeIwasabird.我感觉我是一只鸟。构成短语feellikedoingsth.意为“想做某事”。如：Ifeellikeeating.我想吃东西4.few与little的区别：肯定否定许多可数afewfewquiteafew不可数alittlelittlequitealittle5.Stillnooneseemedtobebored.仍然没有人感到烦闷。(1)seem意为“好像；似乎；看来”，是个连系动词，构成的短语有：seemtodosth.好像做某事如：Theyseemtowaitforyou.seem(tobe)+adj.似乎......如：Heseemed(tobe)illyesterday.Itseemsthat+从句似乎......如：Itseemsthathewasillyesterday.(2)bored(adj)，意为“感到厌倦的、无聊的”,修饰人；boring(adj)，意为“令人厌倦的、无聊的”修饰物。如：Igotboredwiththeboringwork.我对这无聊的工作感到厌倦。相类似的词语还有：interested/tired/excited/amazed/surprisedinteresting/tiring/exciting/amazing/surprising6.decide(v)决定decidetodosth.----decidenottodosth.decision(n)7.Becauseofthebadweather,wecouldn't'tseeanythingbelow.becauseof+短语Ihadtomovebecauseofmyjob.because+句子如：IdoitbecauseIlikeit.8.enough＋名词如：enoughumbrellas形容词/副词＋enough如：wet/quietlyenoughenough(形/副)＋enough+todosth.足够…去做…enough+(名)+todosth.足够…去做…如：IhaveenoughmoneytogotoBeijing.我有足够的钱去北京。Sheisnotoldenoughtogotoschool.她年龄不够，不能去上学。9.如此...以至于such+名短+that从句：Sheissuchapopulargirlthat.so+形/副+that从句：Sheissopopularthateveryonelikesher.10.反身代词myself/yourself/itself/herself/himself/ourselves/yourselves/themselves如：Thechild(herself)usuallywearstheclothes(herself).11.Whatadifferenceadaymakes!一天的差异多大啊！What(a/an)+adj.+n+主+谓！感叹句的结构How+adj./adj.+主+谓!五、习惯用法(1)buysthforsb./buysb.sth为某人买某物(2)taste+adj.尝起来……(3)nothing….but+V.(原形)除了…之外什么都没有(4)trydoingsth.尝试做某事trytodosth.尽力做某事tryone`sbesttodosth尽力做某事(5)enjoydoingsth.喜欢做某事(6)wanttodosth.想去做某事(7)startdoingsth.开始做某事(8)stopdoingsth.停止做某事(9)look+adj看起来(10)dislikedoingsth.不喜欢做某事(11)Whynotdosth.为什么不做…….呢？(12)so+adj+that+从句如此…以至于(13)tellsb.(not)todosth.告诉某人(不要)做某事(14)forgettodosth.忘记去做某事forgetdoingsth忘记去做某事Unit2Howoftendoyouexercise?一、重点短语1.howoften2.hardlyever3.onceaday4.twiceamonth5.stayup(late)6.atleast7.suchas8.morethan9.lessthan10.begoodfor11.gocamping12.playcomputergames13.freetimeactivities14.notatall15.threetimesayear16.gotothemovies17.usetheInternet18.atleast19.helpwithhousework20.healthyhabits21.junkfood22.gotothedentist23.fifitypercentofthestudents24.theanswertothequestion25.thebestwaytodosth26.befree=havetime27.everyday28.playsports29.themindandthebody二、重点句型1..---Whatdoyouusuallydoonweekends?---Ialwaysexercise.2.Theyoftenhelpwithhousework.3.---HowoftendoeshewatchTV?---HehardlyeverwatchesTV.4.Forty-fivepercentofthestudentsexercisefourtosixtimesaweek.5.Shesaysit'sgoodformyhealth.6.Althoughmanystudentsliketowatchsportsshow,gameshowsarethemostpopular.三、语法频度副词的用法四、重要考点1.----Howoftendoyouusuallygoshopping?—Sometimes/Twiceaweek.有时候/一周两次.(1)goshopping意为“去购物”。go+v-ing：表示进行某项活动。如：goswimming/shopping/skating/skiing/fishing/climbing/hiking(2)频率副词：always，usually,often,sometimes,hardlyever,never(1)sometimes：有时候；sometime：某时；sometimes：许多次/倍;sometime：一段时间(2)hardly(adv)：几乎不硬的；困难的；勤奋的ahardstonehard努力地；猛烈地study/rainhard(3)howoften表示“多久一次”，是对动作的频率进行提问。其回答通常有：频率副词：always,usually,often,sometimes,hardlyever,never次数＋时间段：如：onceaweekevery＋时间段：everyday(每天)注意：表示“一次或两次”时，一般用once和twice表示。如：onceamonth表三次或以上”时，则用“数词＋times”结构。如：fivetimesayear(一年五次)注：howmanytimes：“多少次”，其答语表示次数。如：once,twice，threetimes等2.Shesaysit'sgoodformyhealth.她说那对我的健康有益。(1)begoodfor：“对……有好处”。如：Doingexerciseisgoodforourhealth.(2)begoodat(doingsth.)：“擅长于……”如：Heisgoodatplayingfootball.(3)begoodwith：“与……相处好”如：Theteacherisgoodwithhisstudents.3.goonline=usetheInternet：上网4.morethan=over“超过”5.keephealthy=stayhealthy=behealthy=keepingoodhealth=beingoodhealth：保持健康6.asksb.todo：要求…做某事Teacheraskedmetocleantheclassroom.asksb.nottodosth.：叫…不要做某事asksbaboutsth.询问某人某事asksb.forsth.：向某人要求…如：askteacherforhelp7.helpsb.withsth.如：Theyhelpmewiththisproblem.helpsb.(to)do.如：Theyhelpyou(to)solvethisproblem.8.(n)惊讶：toone'ssurprise令某人惊讶的是surprisebesurprisedatsth.对…感到意外(v)使惊奇、意外：besurprisedtodos