人教版英语必修3unit2 知识点

人教版英语必修3unit2知识点人教版英语必修3unit2知识点人教版英语必修3unit2知识点资料仅供参考文件编号：2022年4月人教版英语必修3unit2知识点版本号：A修改号：1页次：1.0审核：批准:发布日期：B2Unit2知识点总结及练习1.balancen.天平；平衡；结余，余额vt.平衡，权衡Inwhatwayisalaboratorybalancedifferentfromabalancefoundinastore实验室的天平与商店里的秤在什么方面有所不同

Ilostmybalanceandfell.我失去平衡,摔了一跤。Canyoubalanceyourselfonskates你穿冰鞋能保持平衡吗?Youhavetobalancetheadvantagesoflivinginthecountryagainstthedisadvantages.你得权衡一下住在乡下的好处和坏处。常用结构：keepone’sbalance保持平衡loseone’sbalance失去平衡outofbalance不平衡onbalance总的来说asenseofbalance平衡感即学即练】完成句子①人行道上结了冰,要想不摔倒可不容易。Itisdifficultto__________________onanicypavement.②她骑车因拐弯太快,失去平衡而摔倒了。Shecycledtoofastroundthecorner,__________________andfelloff.答案：①keepone’sbalance②lostherbalance2.lien.谎话，谎言vi.说谎It’snowonderthatsheliedtothecourt.难怪她对法庭撒了谎。【速记名片】lie/lay的顺口溜：“（lie）规则的是说谎（lie,lied,lied,lying）,(lie)不规则的是躺(lie,lay,lain,lying),躺(lie)过就下蛋(lay),下蛋(lay)不规则(lay,laid,laid,laying)”。lie过去式和过去分词,规则变化时,意为“说谎”;不规则变时,意为“躺,位于”,在于……。躺的过去式lay还是“下蛋;放置”的动词原形。该词过去式、过去分词、现在分词分别为：laid—laid—laying3.benefitvt.&vi.受益；有益于；有助于n.好处；利益Therainbenefitstheplants.=Theplantsbenefitfromtherain.这场雨有益于植物。Thisdictionarywillbeofgreatbenefittome.这本字典将对我有很大的好处。温馨提示：benefit作vi.，意为“受益，得利，得益，得到好处”，常与by，from连用。beneficialadj.有益的，有利的；可享利益的。常用结构：benefitsb.对某人有益benefitfrom/by...从……受益，得益于……forthebenefitof...为了……的利益beof(much/great)benefittosb.=bebenefittosb.对……有益beofnobenefittosb.对某人没有益处【即学即练】完成句子①这次坦率的谈话使我们获益匪浅。We__________________thisfranktalk.②为了公众的利益，请不要随地乱扔垃圾。________________________thepublic,donotlitter.③据说瑜伽对人体健康有很大好处。ItissaidYogaisofgreat____________humanhealth.答案：①benefitedgreatlyby②Forthebenefitof③benefitbinevt.&vi.(使)联合；（使）结合Wearegoingtocombinethethreedepartmentssoon.我们很快就要合并这三个部门了。Thetwooldschoolsaretocombinetoformonebignewschool.这两所旧学校将合并组成一所新的大学校。【联想拓展】combinationn.结合；联合；化合（物）acombinationof...一种……的结合（物）incombinationwith与……联合起来常用结构：combineinto...联合成……combine...with...把……与……结合起来【即学即练】完成句子①原子总是按固定的比例结成分子。Atomsalways____________moleculesinfixedproportions.②有些电影把教育与娱乐结合起来。Somefilms______education______recreation.答案：①combineinto②combine;with【易混辨析】join/combine/unite/connectjoin侧重把原来不相连接的事物紧密地连接在一起，但仍可再分开。也指把分散的人或几个部分的人联合起来，或加入到某团体中去。常见结构：joinup联合起来；join...to/and...连接。combine指两个或两个以上的人或物结合在一起；还指原来性质或成分不同的东西合并成一体。常见结构：combinewith与……结合。unite指联合、团结、结合在一起，构成一个整体。connect指两事物在某一点相连接，但彼此又保持独立。常见结构：connect...to/with与……相连；beconnectedwith与……有关系。5.getawaywith被放走；（做）坏事不受惩罚Iwon’tlethimgetawaywiththatexcuse.我不会让他用那种借口蒙混过去。Forsuchaseriousoffencehewasluckytogetawaywithafine.他犯了那么严重的过失，却侥幸只交罚款了事。温馨提示：getv.过去时：got；过去分词：got/gotten。当意思为“接到或得到（某物）”时不用被动语态。其用法灵活，与不同的介词构成搭配。【联想拓展】getacross=putacross(使)被理解，(把……)讲清楚getridof摆脱；除掉getaway(from)(从)……脱离，逃脱……getsb.down（使某人）沮丧或情绪低落getin到达；收获；请……来getintouchwith与……取得联系getout(of...)出去，离开；逃脱，摆脱getholdof抓住geton／alongwellwith...与……相处得好，进展顺利(多用进行时)getover爬过……；克服(困难)；从……中恢复过来getthrough完成；花光(时间、钱等)；通过；接通电话【即学即练】完成句子①我们应该摒弃不良作风，保持优良作风。Weshould__________________thebadstyleandkeepthegood.②他不太善于清楚地表达自己的思想。He’snotverygoodat______hisideas______.③我正在设法与我的兄弟取得联系。I’mtryingto________________________mybrother.④他会从惊恐中恢复过来的。He’ll____________theshock.答案：①getridof②getting;across③getintouchwith④getover6.takeoff从……中去掉，脱掉（衣服）；起飞；突然大受欢迎，迅速流行Don’ttakeoffyoursweater.It’scoldhere.别脱掉毛衣，这里冷。HersingingcareertookoffafterherTVappearance.她在电视上亮相后歌唱事业得到迅速发展。【联想拓展】takeaway拿走；消除（感情，痛苦等）takeback收回，带回；退货takedown拿下，记下；拆除takein欺骗；吸收，理解takeiteasy不紧张，不急takeon呈现，具有（特征、外观等）；雇用takeout拿出，取出；去掉takeover接收，接管takeup拿起；开始（从事）；继续；占据（时/空间）takeapart拆开（机器等）takefor认为，以为，把……认为是【即学即练】完成句子①(谚)美名失去，生命不存。____________mygoodname,takeawaymylife.②该公司已被美国一企业集团接管。Thefirmhasbeen____________byanAmericanconglomerate.③咱们把收音机拆开看看有什么毛病。Let’s______theradio______andseewhat’swrongwithit.答案：①Takeaway②takenover③take;apart重点句子分析7.“Nothingcouldbebetter,”hethought.（P10）他想：“再没有比这些更好吃的了。”句中形容词（或副词）的比较级better（与否定词）nothing连用，表达最高级的含义。—Didyousleepwelllastnight你昨夜睡得好吗—Neverbetter,likearock.从没这么好过，睡得很死。Ithinknothingismorepleasantthantravelling.我认为没有比旅行更令人愉快的事了。Ican’tthinkofabetteridea.我想不出一个更好的方法。用法点拨：否定词no,not,never,nothing,nobody,hardly等与比较级连用表示最高级的含义：①never+比较级；②nothing/no+so+形容词原级+as;③nothing/no+比较级+than...anyother+单数名词anyelse④比较级+than+all(the)other+复数名词anyoftheother+复数名词therestof+复数名词或不可数名词8.HecouldnothaveYongHuigettingawaywithtellingpeoplelies!（P10）他可不能让雍慧哄骗人们后跑掉。havesb.doingsth.让某人做某事，表示一个持续的动作。放在否定句中表示不允许某人干某事。Hehadmewaitingforhimfortwohours.Ican’tbearitanymore!他让我等了两个小时，我再也无法忍受了！It’srudeofyoutospeaktofatherlikethatandIwon’thaveyouspeakingtofatherlikethatinfuture.那样跟父亲说话很粗鲁，今后我不会再容忍你那样跟父亲说话。常用结构：havesb./sth.dosth.使某人或某物做某事(注意不要在do之前加上to)havesb./sth.donesth.请人做某事(自己不去做或无法做)；(主语)遭受了不好的事情【即学即练】用括号中所给单词的适当形式填空（原创）①Tomydespair,thedoctor______me______intheroomforthewholeafternoon.(have;wait)②I______mywatch______becauseitdidn’twork.(have;repair)③Ican’t______him______noiseallthetime.(have;make)④YesterdayMum______Tim______hisroomsinceitwasinamess.(have；tidy)⑤Thewoman______herhandbag______yesterday.(have;rob)答案：①had;waiting②had;repaired③have;making④had;tidy⑤had;robbed9.consultsb.aboutsth.就……向某人咨询/请教consultadoctor看医生consultwithsb.与某人商量4.lookat强调看的动作，不管结果，没有感情色彩。glareat是指由于愤怒而瞪视或怒目而视。stareat意为“凝视”，表示由于惊奇、羡慕或恐怖而张大眼睛，目不转睛地注视。glanceat意为“瞥一眼，看一下”10.①limitn.[C]界限，边界；限度，极限；最大量（限度）setalimitto…对……加以限制withoutlimit无限地，无限制地thereisnolimitto………无可限量②vt.限制，限定limit…to…把……限制在……范围之内belimitedto局限于（某地方、团体或范围）11.combinevi.＆vt.（使）结合；（使）联合combineAwithB=combineAandB把A和B结起来【联想】combinedadj.（仅用于名词前）联合的，共同的短语II.1.①cutdown砍伐，砍倒（树）②cutdown缩短，压缩（如文章）；改小，缩短（衣服）③cut构成的短语归纳cutacross抄近路穿过，横越cutback(on)削减，减少cutoff中断，切断（水、电等的）供应；cutup切碎，切割短语II.2.①betiredofsth./doingsth.对……感到厌烦/厌倦②be/gettiredwith/from…因……而疲倦③betiredout累得筋疲力尽3.①getawaywithsth.携带……逃跑②get／runawayfrom表示逃离……Unit3TheMillionPoundBankNote学习目标1.TocomprehendtheplayTheMillionPoundBankNoteandimproveyourreadingabilityofskimmingandscanning.2.TolearnabouttheEnglishplaybycomprehendingandactingitout.3.Toformaproperattitudetothevalueofmoneyandparticipateintheclassenergetically.课堂探究Ⅰ.1.15分钟自学课文,独立完成导学案题目,并上交。(1)先略读课文1遍,而后把握文章的主旨,完成Task1。(2)再跳读课文1遍,把握文章的细节信息,完成Task2。(3)再精读课文1遍,完成其余练习。2.必须记住课文出现的短语和句子,必须掌握把握文章结构的方法。Ⅱ.AboutMarkTwainPlacehewasbornin:FloridaPlaceswherehelived:Hannibal,Missouri,alongtheMississippiHisfamousworks:TheAdventuresofTomSawyer《汤姆•索亚历险记》TheAdventuresofHuckleberryFinn《哈克贝利•费恩历险记》LifeontheMississippi《密西西比河上的生涯》Themeaningof“marktwain”:Itmeansthewateristwofathoms(=12feet)deep.Ⅲ.Task1ScanningScantheplayandthenanswerthequestions:1.HowmanycharactersarethereinthesceneWhoarethey

2.WhoisthemaincharacterWheredoeshecomefrom

3.Whenandwheredidthestoryhappen?4.WherearethecharactersinScene3?5.WhathappenedinScene3?Task2SkimmingReading11.Putthefollowingeventsincorrectorder.①HenrywanderedinthestreetinLondon.②AboutamonthagoHenryAdamswassailingoutofthebay.③Thenextmorninghewasspottedbyaship.④Towardsnightfallhefoundhimselfcarriedouttoseabyastrongwind.⑤Ontheshipheearnedhispassagebyworkingasanunpaidhand.2.HowdidHenryfeelwhenhegotaletterfromthebrothers?A.Angry. B.Hopeful. C.Surprised. D.Worried.Reading21.Whatisthepassagemainlyabout?2.Whatcanwelearnfromthewaiter’slookandmanneratfirst?Ⅳ.我们学习了那么多知识,到了我们该应用的时候了,让我们的思想尽情地流淌吧!1.CanyoulistthereasonswhythebrotherschoseHenryfortheirbet?2.Imagineyouhaveonemillionpound,whatwouldyoudo?Ⅴ.WarmingUp1.bringsb.up抚养某人长大2.besetin...以……为背景3.bebestknownfor因……而最出名Reading11.leadtheway带路2.goahead可以;往下说3.byaccident偶然4.stareat凝视;盯着看5.earnthepassage赚得船费6.accountfor导致;作出解释7.onthecontrary正相反8.showsb.out带某人出去9.asamatteroffact事实上10.belostin迷路Reading21.alargeamountof大量的2.takeachance冒险3.holdsth.inone’shands手里握着某物4.putahandtoone’smouth用手捂住嘴巴5.inrags衣衫褴褛6.agreathonour莫大的荣幸7.asfor至于8.fromthebottomofone’sheart从某人心底9.takeone’sorder请某人点菜Underlinethefollowingsentencesinthetext.Reading11.ItisHenryAdams,anAmericanbusinessman,whoislostinLondonanddoesnotknowwhatheshoulddo.2....hiseyesstareatwhatisleftofthebrother’sdinneronthetable.3....towardsnightfallIfoundmyselfcarriedouttoseabyastrongwind.4.ThenextmorningI’djustaboutgivenmyselfupforlostwhenIwasspottedbyaship.5.ThefactisthatIearnedmypassagebyworkingasanunpaidhand,which