人教版英语八年级上册 Units 1-2 基础知识复习

八年级上册Units1-2复习复合不定代词常用不定代词的用法：1.复合不定代词相当于名词，在句中可以作主语、宾语和表语，但不能作定语。Thereissomeoneoutsidetheclassroom.有人在教室外。2.以some，any，no，every构成的复合不定代词作主语时，谓语动词用第三人称单数形式。Somethingiswrongwithmybike.我的自行车有点问题。3.形容词修饰不定代词时，形容词要后置。Thereisn’tanythingdeliciousintherestaurant.这家餐馆没有什么美味的东西。4.复合不定代词后可加动词不定式，不定式作后置定语。Wereallyhavesomethingtodo.我们真的有一些事要做。）—Ishere?—Yes.Weareallready.A.somebody B.neither C.everybody D.noneIenjoyplayingbadminton.WhenI’mrunningwithabatinmyhand,Idon’tworryabout.A.something B.anything C.everything D.nothing规则动词和不规则动词的过去式①规则动词的过去式一般在词尾加-ed。②不规则动词的过去式：（1）动词的过去式和动词原形一样cut-cutlet-letput-put（2）遇见i改为abegin-begandrink-drankgive-gave（3）过去式以ought和aught结尾的单词bring-broughtbuy-boughtthink-thought（4）中间去e末尾加tfeel-feltkeep-keptsleep-slept（5）把i改为oride-rodedrive-drovewrite-wroteDuringDrMar’slastvisit,heon150patientsontheORBISplane.A.operates B.isoperating C.willoperate D.operatedInmyschooldays,IalotofreadinginEnglisheveryday.ThatwashowIlearnedEnglish.A.do B.did C.havedone D.willdo频度副词1.常见的频度副词有：always(总是)，usually(通常)，often(经常)，sometimes(有时)，seldom(很少)，hardly(几乎不)，never(从不)等。当表示具体的频率、词数时，一次用once，两次用twice，三次及以上用“基数词+times”。Iplayfootballthreetimesaweek.我一周踢三次足球。2.频度副词在句中的位置：①放在系动词、助动词或情态动词之后。Myteacherisalwaysbusy.我的老师总是很忙。②放在行为动词前。Inevereatmutton.我从不吃羊肉。③有些频度副词可放在句首或句尾，用来表示强调。Sometimeshestaysuplateplayinggames.他有时熬夜玩游戏。【注意】①always一般不用于句首，但是可用在祈使句中。Alwaysremembertherule.请时刻记住这个规则。②对频度副词提问常用howoften，意为“多久一次”。YouandIareluckyaswe’vehadtoworryaboutfindingcleanwater.A.often B.usually C.neverwhenyougoabroad,forgettobringyourpassport.A.always B.hardly C.never D.sometimes阅读理解There’smuchtoseeunderthesea,butyouneedtorememberthatlightbehavedifferentlyinwaterthaninair.Theobjectsappearclosertoyouthantheyexactlyare.Objectsunderwaterwillappearlargerthantheywouldonthesurface,too.Becarefulnottotellanystoriesaboutthebigfishthatgotaway.Thatfishmightnotbesobigafterall!It’sjustbecausesometimesthingscanseemtobeasmuchasabout33percentbiggerinwater!What’smore,indeeperwater,colorsjustdon’tseemasbright.Infact,itlooksasifsomecolorsaremissing.Rememberthecolorofanobjectresultsfromthewavelengths(波长)oflightthatarereflected(反射)fromitssurface.Andlightistakeninasitmovesdownthroughthewater.Swimmerwearwetsuitstokeepwarmunderwater.Let’stakeabrightred,yellow,andbluewetsuitasanexample.Thesecolorsarehardtomissonthesurfaceofwater.Watchcarefullythechangesincolorsasyoudescendinthewater.Theredpartnowlooksalmostblackbecausetheredlightwavelengths,thelongestamongthesethreecolorsaremissing.Asyougodowndeeper,thesamethingwillhappentotheyellowpartandintheendtothebluepart.Evenataplaceofabout6to9metersunderwater,youwilllookterrible,likeaghost(鬼怪)!Andyouhavetowaitforyourreturntothesurfacetoenjoythebrightcolorsagain!根据短文内容，选择正确答案。()1.Youmisstheobjectunderwaterwhenyouwanttotouchitbecause_____.AyoureyesightisquitepoorB.youarenotquickenoughCitisnotascloseasitseemsDitdisappearsveryquickly()2.Theexampleofthewetsuitisusedtoexplainthechangeof____ofanobjectunderwater.AthesizeB.thecolorC.thepositionD.theweight()3.Theunderlinedword“descend”probablymean_____inChineseinthispassage.A上升B.漂浮C.屏息D下潜()4.Whichofthefollowingistrue?AAfour-meter-longfishlooksthreemeterslongunderwater.BThewavelengthsofredlightarelongerthanthoseofbluelight.CMuchwaterwillbetakeninbytheswimmerdeepinthewater.DYouwillseeaghostifyougoasdeepas6to9metersintothesea.()5.Thebesttitleofthispassageis______.ATheStandardofColorUnderwaterBTheDirectionofLightUnderwaterCTheBrightnessofColorUnderwaterDTheBehaviorofLightUnderwater.短语复习：quiteafew_______________2ofcourse____________3.feellike____________4becauseof________________5决定做某事____________6去购物_____________7至少，不少于____________8想要某人做某事_________9suchas______________10多于；超过______________11少于_______________12等待_______________13takephotos_______________14goonline_____________句子翻译：--______________yougoonvacation?你去哪里度假了？--I______tothemountains.我去山里了。2Didyougo_________________?你去什么有趣的地方了吗？3Didyoudo_________________lastmonth？你上个月做什么特别的事情了吗？4I______________formyfather.我给我爸爸买了一些东西。5--______________doyouwatchTV？你多长时间看一次电视？--IwatchTVeveryday.我每天都看电视。6He_______________watchesTV.他几乎不看电视。7Igotothemoviesmaybe________________________。我可能一个月看一次电影。阅读理解Beingoutgoingisgoodforyourlife.Thosewhoaremoreoutgoingliketomeetlotsofpeopleandhavemorefuninlife.Infact,beingoutgoingisnotsohardasyouthink.Evenshypeoplecanbeoutgoing.Youcanstartbecomingoutgoingwithyourbestfriendoragroupoffriends.Buttherealchallengecomewhenyoumeetstrangersornewfriends.Smilemore,andusuallytheywillreturnyoursmile.Inthisway,youmayhavesometalks.Startatalk,Justasimple“Hello!”or“Howisitgoing?”isagoodstart.Ifyouwanttomakeinterestingtalks,youshouldreadnewsinnewspapersandprepareyourviews,orsurftheInternetfornewinformationandthenkeepthatinmind.Theeasiestwaytobecomemoreoutgoingistogoout.Thisisalsothemostimportantstep.Gotoapark,beach,club,partyoranyotherplacethatyouthinkcanbefunandyoumaymakenewfriendsthere.根据短文内容，选择正确答案。()1.Youshouldstarttobeoutgoingwith_____.AyourparentsB.yourteachers.CyourbestfriendsD.yournewfriends()2.Whenyoustarttotalkwithastranger,youshoulds