Unit-2-How-often-do-you-exercise.单词讲解doc

Unit2Howoftendoyouexercise?1.houseworkn.家务劳动，家务事e.g.Doyouhelpyourmotherwithhousework?2.频率副词always总是AuntJillalwaysremembersmybirthday.usually通常Iusuallygetupearly.often经常Ioftengoswimminginsummer.sometimes有时JohnsometimesbringsflowerstoMary.seldom很少，不常.Iamseldomlateforschool.hardlyever几乎不Tobyhardlyevertakesexercise.never从不，绝不Heisneverlateforclass.位置：一般位于助动词、情态动词、系动词之后，实义动词之前。3.hardlyadv.几乎不；几乎没有（含否定意义）e.g.Shehardlyateanythingtoday.Hehardlyworks.Speakaloud,please!Icanhardlyhearyou.hard努力地；辛苦地e.g.Helookedhardattheblackboardbutcouldhardlyseeanything.4.everadv.在任何时候；从来；曾经（位于be、助动词或情态动词之后，实义动词之前）修饰名词时一般位于所修饰名词之后。e.g.Nothingneweverhappensinthislittletown.HaveyoueverseenthemoviecalledLosAngeles2011?5.onceadv.一次，曾经e.g.Sheonceworkedasateacher.onceaweekIgotothemoviesonceaweek.twiceaweekTheygotheretwiceaweek.onceortwiceaweekthreeorfourtimesaweekHeplayssoccerthreeorfourtimesaweek.6.Internetn.（国际）互联网，因特网专有名词，常用单数形式，与定冠词the连用e.g.usetheInternet/surftheInternetInternetbanking/shoppingInternetmagazineIusetheInternettwiceamonth.7.programn.节目e.g.-What’syourfavoriteprogram?-AnimalWorld8.fulladj.忙的，满的，充满的，饱的e.g.Shehadafulllife.Thebottleisfull.Theboxwasfullofbooks.Iamfull.Nextweekisquitefullforme.9.swingn.摆动，秋千，v.摆动，摇摆swunge.g.Thereisaswinginthegarden.Treesswunginthewind.swingone’sarms-Whatkindofdanceareyoulearning?-Swingdance.10.maybeadv.或许，大概（常位于句首，也可以置于动词之后或句末）e.g.Maybesheisadoctor.MaybeTomisathome.Igotothemoviesmaybeonceamonth.maybe可能是e.g.Maybeyouareright.Youmayberight.11.leastadv.最小，最少adj.最小的，最少的（least为little的最高级形式）atleast至少e.g.Heplayssocceratleasttwiceaweek.Therewereatleasttwentystudentsintheclassroom.1.junkn.无价值的东西，无用的东西junkfoodIt’sbadforustoeattoomuchjunkfood.2.coffeen.咖啡e.g.Howoftendoyoudrinkcoffee?3.healthn.健康healthyadj.e.g.Drinkingmilkisgoodformyhealth.Smokingisbadforourhealth.4.percentn.百分之…(percent)Num.+percent百分之…e.g.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Percentof做主语时谓语动词取决于of后的名词。e.g.About60percentofthepupilsaregirls.提问百分之几应该用what.5.onlineadj.在线的，联网的e.g.Weallknowthatmanystudentsoftengoonline.6.televisionn.(TV)电视节目，电视机e.g.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.Childrenliketowatchcartoonsontelevision.7.althoughconj.虽然；尽管；即使做连词，引导让步状语从句，相当于though，两者大多数情况可以通用，although不可以与but连用。e.g.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.Althoughhewasill,hedidn’tstopworking.8.throughprep.以；凭借e.g.Wethinkthebestwaytorelaxisthroughexercise.Shegotthejobthroughherfather.9.mindn.头脑；心智e.g.Itishealthyforthemindandthebody.inmymindchangeone’smind改变主意makeupone’smind下决心10.suchas一般用来列举同类人或物中的几个，常用在被列举的人或物与前面的名词之间，其后一般不用逗号，其后只能接名词或名词性短语。e.g.Exercisesuchasplayingsportsisfun.Daminglikesballgames,suchasfootballandbasketball.Ilikedrinkssuchasteaandcoffee.Somethings,suchaschairs,desksaremadeofwood.11.bodyn.身体e.g.Wewearclothestokeepourbodieswarm.12.sucha.adj.这样的，那样的，这样，那样,如此只能修饰名词，用在单数可数名词前时，该名词前须加不定冠词a/an.such也可以修饰可数名词的复数和不可数名词。e.g.suchagoodmansuchbooksItwassuchalovelydaywedecidedtogoforapicnic.(such和so都可以表示程度“这样，如此”。但such是形容词，后可加任何名词；so是副词，后可加形容词或副词。同一种意思可用如下两种方式表达：Ihaveneverseensuchatallbuilding=Ihaveneverseensotallabuilding.)b.pron.这样的人/事物e.g.Suchismyanswer.Suchisourplanforthecomingholiday.13.togetheradv.在一起，共同gettogether聚会playtogetherstudytogethere.g.WewanttogettogetheronMid-AutumnDay.Thestudentsreadaloudthetexttogether.put…together把…放在一起togetherwith连同e.g.Theysenthersomeflowerstogetherwithaletterofthanks.14.diev.消失，灭亡，死亡（不能与一段时间的状语连用）e.g.Theoldmandiedattheageof86.这位老人在86岁时去世了。Remember“oldhabitsdiehard”.记住“积习难改”。Abadthingneverdies.遗臭万年。15.writern.作家；作者e.g.Iwanttobeawriterinthefuture.将来我想成为一名作家。Whatdoesthewriterthinkisthebestwaytorelax?作者认为最好的休闲方式是什么。16.dentistn.牙科医生seeadentist看牙医gotothedentist去看牙医Thedentisttoldtheboynottoeattoomanysweets.牙医告诉这个男孩不要吃太多糖果。17.magazinen.杂志，期刊e.g.AmericanTeenagermagazineaskedheraboutherhabits.美国青少年杂志就她的习惯对她进行了询问。Iboughtsomemagazinesonmywayhome.我在回家的路上买了一些杂志。18.howeveradv.然而，不过However做副词，表示转折，意为“然而，但是”。常用逗号与句子隔开，可放在句首或句中。e.g.However,shedidn’tcomehereyesterday.但是她昨天没来。Myroomissmall.However,it’scomfortable.Sheoftendrinksjuiceandshehardlyeverstaysuplate.However,shehassomebadhabits.她经常喝果汁，她几乎不熬夜。但是，她也有一些坏习惯。19.thanprep&conj(用以引出比较的第二部分)比morethan超过，多于，后常跟数目，相当于over.Morethan500studentsarewatchingthegame.500多名学生正在观看比赛。SheusuallywatchesTVformorethantwohoursaday.她经常看电视一天超过两个小时。20.almostadv.几乎；差不多。e.g.–Howoftendoyoueatbreakfast?你多久吃一次早餐。--Almosteveryday.几乎天天吃。Almostnoonebelievedher.几乎没人相信她。Itwasalmostdarkwhentheygotthere.他们抵达那里时天几乎黑了。21.lessadv./adj./pron.较少的，更少的less为little的比较级，常修饰不可数名词。e.g.IfeveryonepourslesspollutedwaterintoDianchiLake,itwillbecleanerandcleaner.如果每个人都少往滇池里倒些污水，那么滇池就会越来越干净。lessthan少于Iusuallysleeplessthansixhours.我通常睡少于六个小时。Theyoungmanislessthantwentyyearsold.这个年轻人不到20岁。22.pointa.分数，得分e.g.Inthegamewegottenpoints.在这场比赛中我们得了10分b.点e.g.fourpointtwothree4.23.