1、空白演示单击输入您的封面副标题单单词词课课堂堂版本：新外研版本：新外研单元：选择性必修四单元：选择性必修四 Unit 1本单元词汇梳理本单元词汇梳理1.boyhood 构词：boy+-hood(名词后缀：表示时期)同后缀词：childhood,adulthood2.ambition ambition 源自拉丁语 ambitio(四处奔走)，词根amb表示“走”，救护车 ambulance 原义就是四处走的医院。ambition 原指古代政客四处奔走发表演说拉选票的行为。政客拉选票是为了实现自己的政治抱负，所以 ambition 引申出“野心、政治抱负”，原本含有贬义，但现在已经变成中性词，既可
2、以指“野心”，也可以指“雄心、志向”。词块：ambition to do sth/ambition of doing sth派生词：ambitious3.trainee构词：train+-ee(被的人)同后缀词：employee(后缀-ee 表示动作的接受者)4.correspondent 构词法：correspond(v 通信)+-ent(名词后缀)5.bullfighting构词：bull(公牛)+fight(战斗)+-ing6.historical构词：history(n 历史)+-al(形容词后缀)词块：places of historical interest词族：history,h
3、istorical,historic,historian7.detective构词：detect(v 发现、察觉)+-ive(做的人)detect：de-(off 去掉)+tect(to cover 掩盖)去掉掩盖 察觉、发现；词块：a detective story8.ultimately构词：ultimate(最终的)+-ly；句子副词近义词：finally,eventually9.dot名词动词化“布满；星罗棋布于”(The sky was dotted with stars.)词块：on the dot,be dotted with10.backwards构词：back+wards(副
4、词后缀)；backwards是英式英语，美式是backward同后缀词：forward(s),afterwards11.admission构词法：admit(必修二U2)admission12.participation 构词法：participate(必修二U2)participation词族：participate,participant,plex构词：com-(with,together 一起)+plex(to weave 编织)编织在一起的 复杂的反义词：simple派生词：complexity14.undergrowth 合成词：under+growthshift电脑键盘上的 Shi
5、ft 键，到底是干什么的？Shift 键是键盘中的一个上档转换转换键，可用于中英文转换，左右各有一个 shift 键。shift 键具有输入法切换、快速切换切换半角和全角、选择连续文件、直接删除文件等功能。v vi&vt（使）转移；（使）移动：（使）转移；（使）移动：shift the furniture Joe listened,shifting uncomfortably from one foot to another.The White House hopes to shift the medias attention away from foreign policy issues.v
6、i&vt（使）改变（使）改变 to change your opinion of or attitude towards sb/sth：He refused to shift his ground(=change his opinion).n C 转移；转换：转移；转换：A shift in the wind is expected tonight.C 班；轮班：班；轮班：be on the day/night/morning shift U（计算机）转换（键）（计算机）转换（键）(shift key)shift基本义：（使）转移基本义：（使）转移shift 语义网络图语义网络图（使）转移（使
7、）转移shift（基本义）“转移转移”物体物体“转移转移”想法或想法或态度等态度等（使）转移；（使）转移；（使）移动（使）移动（使）改变（使）改变转移；转换转移；转换班；轮班班；轮班（计算机）（计算机）转换（键）转换（键）nv短语动词短语动词 put off 延期；推迟延期；推迟(delay/postpone)：She called this afternoon to put off the meeting to next week.使反感；使不信任：使反感；使不信任：She is very clever but her manner does tend to put people off.打
8、扰；使分心：打扰；使分心：Dont put me off when Im trying to concentrate.使对使对失去兴趣：失去兴趣：Dont let your failures put you off trying harder.put off 语义网络图语义网络图off 分离；离开分离；离开延期；推迟延期；推迟 打扰；打扰；使分心使分心使对使对失去失去兴趣兴趣 使反感；使反感；使不信任使不信任put off使活动与原定日期使活动与原定日期分离分离使人与兴趣或热情使人与兴趣或热情分离分离使人与他人的好感使人与他人的好感和信任和信任分离分离使心思与正在做的使心思与正在做的事情事情分
9、离分离短语动词短语动词含有含有 off 的短语动词：的短语动词：off 表示“离开；离去”：go off _；_ 出发；let off _ off 表示“结束；消失”：finish off _；_ 大量杀死；_ 还清off 表示“（协议、运动、事件等）取消；延期”：call off _；_ 延期；推迟off 表示“去掉；除掉；移开”：cut off _；_ 脱下使爆炸使爆炸离开离开set off完成；吃完完成；吃完kill offpay off取消取消put off 切断切断take off pass up 放弃；错过（机会等）：放弃；错过（机会等）：You shouldnt pass up
10、the opportunity to go to university.weigh up 仔细考虑；权衡：仔细考虑；权衡：We can weigh up the options and try to come to a decision.含有含有 up 的短语动词的短语动词 up 表示表示“向上；向高处移动向上；向高处移动”：_ 起立；_ 举起；抬高；pop up _up 表示表示“完全；彻底完全；彻底”：_ 最终处于/成为；pass up _；_ 认输；放弃up 表示“成碎片或分成几部分”：break up _；_ 切碎up 表示表示“（数量、程度等）增加；上升（数量、程度等）增加；上升”：
11、turn up _；_ 使振作起来stand upput up突然出现；冒出来突然出现；冒出来end up放弃；错过放弃；错过give up破碎破碎cut up调高调高cheer up含有含有 down 的短语动词的短语动词 down 表示“向下”：come down（下降）；_ 身体垮掉；pass/hand down（把传给）；_ 放下 down 表示“（写）在纸上”：write down（写下）,set down（制定）down 表示“（数量、程度等）下降/减少/减弱”：bring down（降低）,turn down（调低）；_ 平静下来 turn down 关小；调低（音量等）关小；调
12、低（音量等）反反 turn up：Could you please turn down your TV a bit?拒绝拒绝(refuse)：How could you turn down such a fantastic job when you have been out of work for months?break downput downcalm down1.He has made up his mind to overcome his shortcomings.2.Some people believe festivals should not be commercialized
13、.3.I had no alternative but to report him to the police.4.Accidents often arise from/out of carelessness.5.Our circumstances are so desperate that it is uncertain whether we will ever return alive.6.He refused to shift his ground(=change his opinion).7.Dont let your failures put you off trying harde
14、r.本单元金句汇总本单元金句汇总随堂检测随堂检测根据句意，写出画线部分的汉语意思。根据句意，写出画线部分的汉语意思。1.Gates open at 10:30 a.m.and admission is free._2.Last admissions to the park are at 6:00 p.m._3.Leaders may be afraid that admission of a mistake will damage or destroy the organization for which they are responsible._4.When I got to the ad
15、missions office,there was already a long line of students waiting._5.Once you decide which college to go to,you should research the admission procedures._免费入场免费入场admission入学流程入学流程招生办招生办认错认错公园的最晚入园时间公园的最晚入园时间mind完成下列句子完成下列句子。1.I _（下定决心）I would find out what was good in my present situation.2.I didnt
16、choose English as my major in the end.I _（改变主意）and chose history instead.3.Always _（记住）your main task is to get this company running smoothly.4.The persons name doesnt _（出现在我的脑海中）right now.made up my mind changed my mind bear/keep in mind that come into my mind根据根据句意，写出画线部分的汉语意思句意，写出画线部分的汉语意思。1.What
17、 he said was too complex for me to understand._2.The new sports complex opens to the public tomorrow._3.Complex sentences play an important role in learning English._4.I often reflect on the beauty and complexity of life._complex复杂的复杂的综合楼群综合楼群复合句复合句复杂性复杂性根据根据句意，写出画线部分的汉语意思句意，写出画线部分的汉语意思。1.Every TV c
18、ommercial on television has a web site at the bottom of the screen._2.He failed to see the commercial value of his discovery._3.Would you be kind enough to tell me the right way to the Commercial Building?_4.The little boy on the seat next to you is humming（哼唱）a short commercial song.（2020 天津改）_comm
19、ercial电视广告电视广告商业价值商业价值贸易大楼贸易大楼 /商业大厦商业大厦商业商业 /广告广告歌曲歌曲根据所给汉语，根据所给汉语，用适当的词块用适当的词块完成完成下列下列句子。句子。1.If we expect people to give up the habit of driving,we must give them _（他们能够信赖的替代物）.2.Do you have _（解决这个问题的其他方法）in your mind?3.Facing energy crisis,more new _（替代能源）is needed to search for.4.Im afraid _（我别
20、无他法，只有让你离开）.5._（除了咖啡有没有其他选择）on the menu?(n)an alternative they can rely on an alternative method of solving the problemalternative energyIs there an alternative to coffeeI have no alternative but to ask you to leavealternativearise写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.The next morning,the two girls ar
21、ose early to take the train to Lake Louise._2.More problems like those at the nuclear power plant are certain to arise._3.Emotional or mental problems can arise from a physical cause._4.Should the need arise for extra staff,we will contact you._起床起床 出现出现 /发生发生 由由引起引起 如果需要如果需要 一、写出下列句子中画线部分的汉语释义一、写出下
22、列句子中画线部分的汉语释义。1.Due to circumstances beyond our control the lecture was cancelled._2.Their family financial circumstances are from bad to worse._ 二、根据所给汉语，用适当的词块完成下列句子。二、根据所给汉语，用适当的词块完成下列句子。1._（在这种情况下）,it seems better not to tell him the truth.2.She made it clear that _（绝不）would she cancel the trip.
23、circumstance情况情况/情形情形经济状况经济状况In/Under the circumstancesin/under no circumstances shift根据根据句意，写出画线部分的汉语意思句意，写出画线部分的汉语意思。1.Within four hours of my first shift,I had angry customers who complained how slow I was._2.The 21st century has been seeing a gradual shift of people from the country to the town.
24、_3.You must press the shift key before entering each letter._4.Someone has shifted my bicycle and I cant find it._5.Nowadays the priority for travelling is shifted from shopping to food and scenery.（2019 江苏）_6.Public attitudes towards the Internet have shifted over the past 50 years._轮班轮班转移转移转换键转换键（使）移动（使）移动（使）转移（使）转移改变改变
