还剩12页未读,继续阅读
本资源只提供10页预览,全部文档请下载后查看!喜欢就下载吧,查找使用更方便
文本内容:
Unit1Howcanwebecomegoodlearners动词及动词短语或搭配asktheteacherforhelp向老师寻求帮助discover发现;发觉n.discoverylookup查阅;抬头看e.g.Whenyoumeetwordsyoudontknowdonthurrytolookthemupinadictionary.如果你遇见了不会的单词,不要着急着查字典repeat重复;重做e.g.Ididnthearwhatyousaidcouldyoupleaserepeat我没有听清楚你说什么,请问可以再说一遍吗?memorize记住;记忆n.memorye.g.ItshardformetomemorizeEnglishwords.记英语单词对于我来说很难pronounce发音n.pronunciatione.g.Trytopronounceeachwordcorrectly.尽量把每个单词读正确increase增加;增长bebornwith天生具有e.g.Heisbomwithdisability.他天生残疾create创造;穿件adj.creativen.creationpayattentiontosth./doing注意;关注e.g.Asstudentsweshouldpayattentiontoourstudy.作为学生,我们应该关注学习HepaidattentiontosolvingtheproblemlastSaturday.上周六,他专注于解读那个难题connect.with...把…和…连接或联系起来e.g.Thissentencedoesntseemtoconnectwiththepassage.这个句子和文章好像没有联系拓展connectsth.tosth.电;燃气;水(使…连接;接通)Firstconnecttheprintertothecomputer.首先把打印机与计算机接通reviewv.n.回顾;复习e.g.Weshouldreviewwhatwelearnedintime.我们应该及时复习已学知识复习beafraidtodo害怕做...dependon依靠;依赖beafraidofdoing害怕做makemistakes犯错误beinterestedinsth./doing对…感兴趣bestressedout非动词短语whataboutsth./doing…怎么样?wordbyword逐字逐句aswell也…insteadofsth./doing代替…bitbybit一点一点地Unit2Ithinkthatmooncakesaredelicious.动词及动词短语puton增加(体重);发胖;穿上衣服e.g.Heistoothinsohewantstoputonweight.他太瘦了想要增加体重Itscoldoutside.Putonyourcoat.外面很冷;穿上你的外套stealstolestolen偷;窃取e.g.Itswrongforhimtosteal.他偷窃是不对的laylaidlaid放置;安放;产(卵);下(蛋)layout摆开;布置e.g.Hequicklylaidoutherfavoritefruitsanddessertsinthegarden.e.g.Membershipalmostdoubledintwoyears.两年内会员数目几乎翻了一番shall将要;将会(用于第一人称)e.g.Ishallbethereontime.我会按时到那儿的lookbackat回首(往事);回忆;回顾e.g.Forsomepeopletheharvestfestivalisatimetolookbackatthepastandlookforwardtothefuture.对于一些人来说,丰收节是一个回顾过去,展望未来的节日overcomeovercameovercome克月艮;战胜e.g.Itysdifficultforhimtoovercomefear.对他来说,战胜恐惧很困难makeamess弄得一团糟(一塌糊涂)e.g.Younevermakeamessoftheplace.你从来不会把这个地方搞得一团遭graduate毕业;获得学位e.g.Wewillgraduateinhalfayear.我们将在半年后毕业keepone^cool沉住气;保持冷静e.g.Nomatterwhathappensweshouldkeepourcool.我论发生数目我们都要保持冷静goby(时间)逝去;江去e.g.Astimegoesbywehavechanged.随着时间流逝我们都变了congratulate祝贺e.g.Icongratulatethemallontheirresults.我为他们取得的成就向他们所有人表示祝贺bethirstyfor渴望;渴求e.g.Youngmanshouldbethirstyforknowledge.年轻人应该渴望知识bethankfultosb.对某人心存感激e.g.Weshouldbethankfultotheoneswhohelpedus.我们应该对帮助过我们的人心存感激beresponsiblefor对有责任;负责任e.g.Everyoneisresponsibleforhisownlife.每个人都对自己的人生负有责任separate分开;分离adj.单独的;分离的separate(sth)(from/andsth.)e.g.Itsimpossibletoseparatebelieffromemotion.信仰和感情是分不开的setout出发;启程e.g.Whentheysetouttheywerewellprepared.他们出发时有很充分的准备separatefrom分离;隔开e.g.Thelittleboydoesntwanttoseparatefromhismother.那个小男孩不想和他的妈妈分开复习takeabreak休息bepatientwithsb.对某人耐心...putintoeffort投入;付出;花费(时间、精力等)talkabout..谈论关于…believein...信任wouldliketodo想做…dealwith处理bethankfultosb.感谢(某人)makemistakes犯错误beresponsiblefor...对…负责inarow连续几次地inthefuture在将来;在未来alongwith...伴随着…firstofall首先aheadof在前面alongwith连同;除以外还他迅速在花园里摆开了她最喜欢的水果和甜点admire欣赏;仰慕admiresb./sthforsth./admiresb.fordoinge.g.ChinesepeopleadmirethemoononMid-aAutumnFestival.中国人在中秋节赏月Ireallyadmireyourenthusiasm.我确实钦佩你的热情tie捆;术n.领带e.g.Tiethehorsetothetree.把马拴在树上treatv.招待;请客;n.款待;招待treatsb./sth.with/as/likesth.以…态度对待c..gTreatyourkeyboardwithcareanditshouldlastforyears.爱惜你的键盘,这样可以使用很多年Myparentsstilltreatmeaslikeachild.我的父母仍把我当成孩子lielaylain存在;平躺;处于e.g.Thecatwaslyingfastasleepbythefire.猫卧在炉火旁睡得很熟punishv.处罚;惩罚punishsb.forsthydoingsth.e.g.Hewaspunishedforrefusingtoanswertheirquestions.他因拒绝回答他们的问题而被惩罚warn警告;告诫warnsb.nottodo警告某人不做...e.g.Myparentswarnmenottobelateforschool.我的父母警告我上学不要迟到endup最终成为;最后处于endupdoinge.g.Weendedupsayingnothing.我们最终什么也没有说spreadspreadspread传播;展开n.蔓延,传播e.g.Thediseaseisspreadbymosquitoes.这种疾病通过蚊子传播复习Unit3Couldyoupleasetellmewheretherestroomsare动词及动词短语pardon原谅rushv.急促suggest建议;提议suggeststh.e.g.Hesuggestedagoodsolution.他建议了一个好的解决方法suggestdoinge.g.Isuggestedgoinginmycar.我建议坐我的车去suggestsb.宾格doinge.g.Isuggesthimgivingupthefoolishidea.我建议他放弃愚蠢的想法suggests-that句子谓语动词用原形e.g.Isuggestthatwegoouttoeat.我提议我们出去吃吧passby经过;路过mail邮寄;发电子邮件mailsb.at电子邮箱复习beexcitedtodo做…很兴奋spendtimedoing花费时间做communicatewith..和…交流lookforwardtosth./doing盼望;期待非动词短语atfirst首先onone\wayto...在某人去哪儿的路上forexample例如Unit4Iusedtoafraidofthedark.动词及动词短语scorev.n.得分;进球interviewv.采访;面试n.面试;访谈interviewsb.forajobetc.e.g.Weinterviewedtenpeopleforthejob.我们为这份工作面试了十人dealdealtdealt对付;对待dealwith应对;处理e.g.Hesh叩pythatIdealwithitmyself.他对我自己处理这件事感到很满意e.g.Hedidntdaretosaywhathethought.他不敢说出他的想法guardv守卫;保卫;n.警卫;看守influencev.n.影响e.g.Hiswritingshaveinfluencedthelivesofmillions.他的作品影响了千百万人haveaninfluenceon...对…有影响e.g.Theteacherswordshaveaninfluenceonhisbehavior.老师的话对他的行为有影响fail不及格;失败failinsth.e.g.Ifailedinmyattempttopersuadeher.我未能说服她failtodoe.g.Hefailedtogetintoanartcollege.他未能进入艺术学院takeprideinsth./doing为…感到自豪e.g.Welakeprideinofferingyouthehigheststandards.我们以向您提高最高标准的服务而自豪beproudof...为…骄傲;感到自豪e.g.Hismomisproudoftheachievementshegot.她妈妈因为他取得的成就而骄傲拓展beproudtodo/that从句为做某事感到骄傲;自豪e.g.Iamproudtoknowher.Weareproudthathehaswonthefirstprize.Unit5Whataretheshirtsmadeof动词及动词短语produce生产;制造;出产e.g.Thefactoryproducesmicrochips.这家工程制造芯片Theregionproducesover50%ofthecountryswheat.这个地区出产全国50%以上的小麦beknownfor..以…闻名;为人知晓e.g.Sichuanisknownforpandas.四川以大熊猫闻名pack包装;装箱avoidsth./doing避免;回避e.g.Inordertoavoidmeetinghisteacherhechoseanotherway.为了不碰见老师他选择了另外一条路complete完成e.g.Theprojectshouldbecompletedwithinayear.这项工程必须在一年之内完成allovertheworld二aroundtheworld全世界accordingto....根据Unit6Whenwasitinvented动词及动词短语listv.列表;列清单n.名单;清单e.g.Couldyoupleaselistthenamesofthestudentswhodidntfinishhomework你可以帮我列一份今天没有完成作业的学生名单吗?mention提到;说到e.g.Idontwanttomentionit.我想提它在阅读理解中,经常用至ljaremenlioned/weremenlioned表示“被提到”remain保持不变;剩余.+adj.e.g.Nomatterwhathismotheraskedheremainedsilent.无论他妈妈说什么,他都保持沉默.+n.e.g.Thoughtheyfoughtwitheachothertheyremainedthebestoffriends.尽管打架,他们仍是最好的朋友smellsmelt/smelledsmelt/smelled发出…气味;闻到+adj.e.g.Thedishsmellsdelicious.这道菜闻起来很美味tradev.做买卖;从事贸易n.贸易,交易tradeinsth.withsb./tradesth.e.g.Thefirmopenlytradedinarms.这家公司公开贩卖军火e.g.Ourproductsarenowtradesworldwide.我们的产品现在销往世界各地takeplace发生;出现有计划地发生;h叩pen为意外发生e.g.ThemeetingshouldtakeplaceonthefiftofMay.会议应于5月5日举行translate翻译translatesth.fromsth.intosth.e.g.HetranslatedtheletterintoChinese.他把这封信译成了英文lockv.锁上;锁住;n.锁e.g.Dontlockthedoor.ringrangrung使发出钟声或铃声;打电话e.g.Bythetimehegottoschooltheringhadrung.到他到达学校时,铃声已经响了divide分开;分散divide...into...把…4•开e.g.Iwilldivideyouintofourgroups.我将把你们分成四个小组lookupto钦佩;仰慕e.g.Mybrotherlooksuptosoldiersverymuch.我的弟弟非常仰慕军人复习beusedforsth./doing被用于....sharesth.withsb.和某人分享…encouragesb.todo鼓励某人做…comeupwith...相处;提出非动词短语byaccident偶然;意外地withoutdoubt毫无疑问;的确allofasudden=suddenly突然;猛地bymistake错误地;无意中notonly...butalso...不但...而且...用于连接两个对等的成分;.当连接主语时,谓语动词用就近原则e.g.NotonlyIbutalsomybrotherworkshard.不但我,而且我的弟弟一样努力.notonly置于句首时,其后内容用部分倒装e.g.Notonlydidhedothechoresbuthealsowentshopping.他不仅做了家务,还去购物了复习lessthan...少于aroundtheworld世界各地forfun为了娱乐morethan超过;多余Unit7Teenagersshouldbeallowedtochoosetheirownclothes.动词及动词短语smokev.吸烟;冒烟n.烟e.g.Wcdoiftallowsmokinghere.这里不允许吸烟piercev.扎,刺破;穿透e.g.Shewantstogetherearspierced.她想打耳洞flashv.闪耀;闪光n.闪光灯;闪光e.g.Lightningflashedinthedistance.远处电光闪闪cryv.n.哭;叫喊e.g.Dontcryoverspilledmilk.不要为打翻的牛奶哭泣hugv.n.拥抱;搂抱e.g.Themotherhuggedhercryingson.那位母亲拥抱了她哭泣的儿子liftv.举起;抬高n.电梯;搭便车e.g.Icantlifttheheavybox.我抬不动那个重箱子talkback回嘴;顶嘴e.g.Teenagersshouldnttalkbacktotheirparents.青少年不应该和父母顶嘴regretv.n.感到遗憾;懊悔regretsth.Zregrettodo/regretdoinge.g.Ifyoudontdoitnowyou5IIonlyregretit.你如果现在不做,以后一定会后悔的Weregrettoinformyouthatyoufailed.很遗憾地通知你,你没有通过Heregrettedeverhavingmentionedit.他懊悔提起那件事keep...awayfrom避免接近;远离e.g.Weshouldkeepourselvesawayfromdifferentkindsofgames.我们应该让自己远离各种游戏makeonesowndecision自己做决定e.g.Hemadehisdecisiontoworkfirst.他自己做决定先工作educatev.教育;教导educatesb.in/onsth.e.g.Childrenneedtobeeducateonthedangersofdrug-taking.有必要对儿童进行吸毒危害的教育managev.完成困难的事;应付困难局面managesth./managetodoe.g.Hemanagedaweaksmile.他勉强露出一丝淡淡的微笑e.g.Howdidyoumanagetopersuadehim你是怎么说服彳也的?getinthewayofsth./doing挡…的路;妨碍e.g.Hewouldntallowemotionstogetinthewayofhimdoinghisjob.他不会让情绪妨碍自己的匚作e.g.Itmaygetinthewayofenhancingonessocialstatus.它可能会妨碍一个人提高社会地位supportv.n.支持supportsb./sth.insth.e.g.Thesemeasuresarestronglysupportedbyenvironmentalgroups.这些措施得到环境保护组织的大力支持enter进来;进去e.g.Knockbeforeyouenter.进来前先敲门复习beallowedtodo被允许做…allowdoing允许做...spendtimewithsb.花时间和某人度过beexcitedaboutdoing...做…感到兴奋的staybyonesside在某人身旁makesure确保livesb.up举起某人belatefor...迟到…educatesb.todo教育某人做…worryabout担心growup长大beseriousaboutsth./doing严肃对待...careabout关心tooadj./adv.todo太...而不能Unit8ItmustbelongtoCarla.动词及动词短语attend出席;参加e.g.ThebossdidnHattendthemeetingyesterday.老板没有出席昨天的会议land着陆;降落e.g.Theplanelandedsafely.飞机安全着陆了runafter追逐;追赶e.g.Thecatisrunningafteraball.那只猫正在追赶一个球express表示;表达e.g.Doyouknowhowtoexpressyourthankspolitely你知道如何礼貌地表达你的感谢吗?receive接待;接受;收到e.g.Mysisterreceivedabagyesterdaybutshedidntacceptit.我的姐姐昨天收到了一个包,但她并没有接受prevent阻止;阻扰preventsb./sth.fromdoingsth.阻止...免受...e.g.Heispreventedbylawfromholdingalicence.法律不准他持TF执照honorv.尊重;表示敬意n.荣幸;荣誉honorsb.withsth.e.g.Iamgladtoseethatyouvedecidedtohonoruswithyourpresence!很高兴看到你已决定大驾光临!复习belongto...属于livein..居住usedtoben./adj.过去是...communicatewithsb.和某人交流poinlout指出非动词短语atthesametime同时;一起eachother互相rightnow现在Unit9IlikemusicthatIcandanceto.动词及动词短语prefer更喜欢preferAtoBAandBcanbenounordoinge.g.IpreferhistorytoP.E.比起体育我更喜欢历史e.g.Iprefertostayingathometogoingout.比起外出,我更喜欢待在家prefertodoe.g.Iprefernottothinkaboutit.我不想考虑此事preferdoinge.g.Ipreferplayingfootball.suppose推断;料想e.g.PriceswillgoupIsuppose.我觉得物价会上涨besupposedtodo应该...e.g.Wearesupposedtohelpthoseinneed.我们应该帮助有需要的人sparev.抽出;留出adj.空闲的;不用的sparesth./sb.forsb./sth.sparesb.sth.e.g.Wecanonlyspareoneroomforyou.我们只能给你腾出一个房间e.g.Icantsparethetimejustnow.我眼下找不出时间stickstuckstuck粘贴;将…刺人e.g.Thenursestucktheneedleintomyarm.护士把针扎进我的胳膊sticktosth./doing坚持;固守e.g.IthinkIlljuststicktodoingittheoldway.我想我将检查旧方法shut关闭;关上e.g.Donlshutthedoorwhenyouleave.你离开的时候不要关门shutoff关闭;停止运转;切断水、电滞等Theypulledoverandshutofftheengine.他们把车停到路边并关掉了发动机reflect反应;映出e.g.Hisfacewasreflectedinthemirror.他的脸映照在镜子里perform表演;执行e.g.Theplaywasfirstperformedin
1987.这个剧于1987年首次上演pityv.同情;怜悯n.遗嬴怜悯e.g.Shedidntknowwhethertoenvyorpitythem.她不知道该羡慕还是同情他们masterv.掌握n.大师;能手;主人egItsnecessaryforustomasterlivingskill.掌握生存技能对于我们来说是有必要的praisev.n.表扬;赞扬praisesb./sth.(forsth.)praisesb./sth.(assth.)e.g.Hepraisedhisteamfortheirperfomiance.他称赞了各队员的表现recall回忆起;回想起e.g.Heusuallyrecallsthehappychildhood.他经常回忆起开心的童年woundv.使(身体)受钮;伤害n.伤;伤口;创伤e.g.Hehadbeenwoundedinthearm.他的手臂受过伤复习cheersb.up使某人振奋beknownfor...因...而出名plentyof+可数名词复数/不可数名词大量;充足intotal总共;合计alongwith..随着…bytheendof...在…末尾Unit10Weresupposedtoshakehands.动词及动词短语bowv.n.鞠躬e.g.ThepeopleallboweddownbeforetheEmperor.所有人都给皇帝鞠躬kissv.n.亲吻;接吻e.g.DopeopleinBritainkisswhentheymeet英国人见面时亲吻吗?greet和…打招呼;迎接e.g.Shegreeteduswithasmiled.她微笑着和我们打招呼valuev.重视;珍视n.价值e.g.Ireallyvaluehimasafriend.我真的把他视为好朋友dropby顺便访问;随便进入e.g.Mysisterwilldropbylater.我的妹妹等会儿会过来坐一下getmad大动肝火;气愤e.g.Hismothergotmadbecauseheplayedcomputergamesallday.因为他整天打游戏,他的妈妈很气愤makeaneffort(todo)作出努力(做・・・)e.g.Hemakesanefforttoachievehisdream.他做出努力实现他的梦想clean...off把…擦掉e.g.Pleasecleanthechalkofftheblackboardafterclass请在下课后把粉笔擦掉knockv.敲;击n.敲击声;敲击knockat/onsth.e.g.Heknockedthreetimesandwaited.他敲了三下们就等着takeoff脱下(衣服)(飞机等)起飞e.g.Itwasalittlehot.Hetookoffhiscoat.有点热他脱掉了外套e.g.Theplanewilltakeoffsoon.飞机很快就起飞了exchangev.n.交换e.g.Everyoneinthegroupexchangedemailaddresses.所有的组员都相互交换了电子邮件地址gooutofonesway(todo)特地;格外努力(做…)e.g.Theygooutoftheirwaytothinkofwaystoserveallthepassengers.他们不怕麻烦,想法设法来为所有旅客服务make...feelathome使(某人)感到宾至如归e.g.Thewarmatmospheremakethecustomersfeelathome.这种温馨的气氛让顾客宾至如归behave表现;举止e.g.Youshouldbehavewellinclass.在课堂上你要好好表现getusedto(sth./doing)习惯于…e.g.Mygrandmagetsusedtogettingupearly.我的奶奶习惯于早起beworthdoing值得做…e.g.Itisworthspendingthetimetoreadmorebooks.花时间读更多的书是值得的复习besupposedtodo应该做…arriveat/in...到达invitesb.to...邀请某人…thanksforsth./doing感谢…haveagoodtime玩的开心talkto/withsb.和…交谈becomfortabledoing做…很舒服/自在bedifferentfrom...与…不同lookforwardtosth./doing期待做...非动词短语assoonas...一…就...toonessurprise令某人惊讶的是ontime按时;准时as...aspossible尽可能...Thereisnoreasontodo.没有理由做...Unit11Sadmoviesmakemecry.动词及动词短语wouldratherdo宁愿e.g.Iwouldratherstayathomeanddothechores.我宁愿在家做杂务wouldratherdothando宁愿做…而不愿做…e.g.Hewouldratherdiethansurrender.他宁愿死也不愿意投降e.g.Theywouldratherworkthanliveonwelfare.他们宁愿工作而不愿靠社会保障金过活drive迫使drivesb.crazy/mad使人发疯;发狂e.g.Thestudents*carelessnessdrovetheteachercrazy.学生们的粗心使老师发狂leaveout忽略;不提及;不包括e.g.Besurenottoleaveoutthisitem.这项千万不能漏掉callin召来;叫来e.g.Theyhadtocallinaheartspecialist.他们不得不请来一位心脏病专家Iet...down使失望e.g.Helethisparentsdownbecauseofhisbadgrades.他因为糟糕的成绩让父母失望了kick踢;踹kicksb.off开除某人e.g.Thebossalreadywantedtokicktheyoungmanoff.老板早就想把那个年轻人解雇掉了behardonsb.对窠人苛刻;对某人要求严厉e.g.Someparentsarehardontheirchildren.一些家长对他们的孩子很严格pull拉;拖pulltogether齐心协力;通力合作e.g.Letspulltogethertosolvethisproblem.让我们齐心协力解决这个问题nod点头e.g.Herheadnoddedinagreement.她点头表示同意disappoint使失望e.g.Hislatestnoveldoesnotdisappointed.他最近发表的这部小说没有让人失望Unit12Lifeisfullofunexpected.动词及动词短语oversleepoversleptoverslept睡过头;睡得太久e.g.Heoversleptthismorningandwaslateforschool.他今天早上睡过头,上学迟到了give...alift捎…一程e.g.Couldyougivemealifttothenextvillage能让我搭你的车到前面那个村子吗?burnburnt/burnedburnt/burned着火;燃烧e.g.Thetallbuildingisburning.那栋大楼正在燃烧showup赶到;露面e.g.Shedidntshowupyesterday.她昨天没有露面foolv.愚弄n.蠢人;傻瓜e.g.Youdontfoolme.不要骗我!announce宣布;宣告e.g.Theyhaventformallyannouncedtheirengagementyet.他们还没正式宣布订婚sellout卖光e.g.Footballgamesoftenselloutwellinadvance.足球比赛的门票常常提前销售一空disappear消失;不见e.g.Theplanedisappearedbehindacloud.飞机消失在云层里复习befullof..充满…的belatefor.迟到gooff(闹铃)响handin上交wakeup醒来beaboutto…即将getdressed穿好衣服loseweight减肥endupdoing以…结束findout查明;弄清非动词应语〜bythetime...在…以前inlinewith与成一排atleast至少bytheendof在(某时间点)以前indisbelief不信;怀疑的so...that...Unit13Weretryingtosavetheearth!动词及动词短语litterv.乱扔n.垃圾;废弃物e.g.Thefloorwaslitteredwithpapers.地板上乱七八糟扔了许多报纸costcostcostv.花费n.花费;价钱e.g.Thecarcosthimalargeamountofmoney.那辆车花了他一大笔钱beharmfulto对…有害e.g.Fruitjuicescanbeharmfultochildrensteeth.果汁可能损坏儿童的牙齿takepartin参加e.g.IwasquitesulkysoIdidnttakepartinitmuch.我相当闷闷不乐所有没有怎么参与afford承担得起(后果);买得起e.g.Canweaffordanewcar我们买得起一辆新车吗affordtodoe.g.Wecantaffordtogoabroadthissummer.今年夏天我们没有足够的钱去国外turnoff关掉e.g.PleaseturnofftheTV.请把电视关掉payfor付费;付出代价e.g.Youwillpayforyourlaziness.你要为你的懒惰付出代价的takeaction采取行动e.g.Secondexerciseandtakeaction.第二,要运动并采取行动throwaway扔掉;抛弃e.g.Throwawaythethingsyouwontuseanymore.扔掉你不再使用的东西putsth.togooduse好好利用某物e.g.Infactwecanputthewastepaperweonlyuseonesideintogooduse.事实上,我们可以好好利用只使用了一页的废纸pull...down拆下;摧毁e.g.Dontletthefrustrationpullyoudown.不要让挫折摧毁你bringback恢复;使想起;归还e.g.Thesongbroughthimbackmanyh叩pymemories.那首歌给他带回了许多美好的回忆复习playapartinsth./doing在…发挥作用cleanup打扫keep...adj.保持...怎样makeadifference有影响hearof..听说cutoff切断payfor...支付…beharmfulto...对…有害的begoodfor..对...有益的throwaway扔掉begoodatsth./doing擅长于...非动词短语atIhelopof在…顶部或顶端thefoodchain食物链insteadofslh./doing代替notonly...butalso...不但…而且...atthetopof...在…顶部infact事实上,实际上suchas…例如sofar到目前为止…too...to...太…而不能morethan超过;多于Unit14IremembermeetingallofyouinGrade
7.动词及动词短语double加倍;是的两倍adj.两倍的;加倍的。