构词法助记单词
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3 派生 由一个词根加上前缀和(或)后缀构成另一个词。如: ⑴前缀 disagree 同意 disagree 不同意 cover 覆盖 discover 发现 kilometre 米 kilometre 千米 gramme 克 kilogramme 千克 unfair 公平的 unfair 不公平的 limited 有限的 unlimited 无限的
anti-cloning
disappear incorrect impossible illegal irresponsible
Prefix
Example
Meaning early, before in favor of, supporting not, opposite of again
prepro-
preview
pro-cloning
unre
unfair
rebuild
Try to guess what a word means by looking at its suffix.
Suffix -able -ful -ist Examples comfortable cheerful scientist Meaning
anti-+aircraft anti-含“反”“抗”“阻”“排斥”之意:Anti-Japanese War 抗日战
29 minister 运用:Minister of Education Prime Minister
教育部长 首相,总理
30 administration 构词法:派生 administrate (v.) +-ation 运用: MBA: Master of Business Administration 工商管理硕士
购物 阅读 做针线活
38 dozen 运用:①与数词或many, several等连用时,复数不加s: a∕two dozen eggs 一∕两打鸡蛋 some dozen (of) people 约12个人 ②dozens of 几十,大量,许多: for dozens of years 好几十年以来 39 union 来源:unite (v.) 40 discount 构词法:派生 dis-+count (v.) 运用:We give (a)10﹪ discount for cash. 现金付款,我们予以九折优惠。
(高等教育) (高等数学) (先进思想) (提前=beforehand)
18 accelerate 同义词(组):speed up, promote, advance 19 pace 词组:keep pace (with…) (与…)齐头并进,跟上…
20 inconvenient 构词法:派生 21 separately 构词法:派生 22 acquisition 来源: acquire (v.)
25 connection 构词法:connect (v.) +-tion 同义词:link contact tie
26 architect 来源: architecture (n.建筑学)
27 function 构词法:转化 vi. 起作用;运转 (=work) n. 功能,作用 28 anti-aircraft 构词法:派生
indicate a state, quality or character
Discussion
New Words(Ⅰ) of M7 U4
1 underground 构词法:合成 under+ground 同义词:tube subway metro 2 commonly 构词法:common (adj.) +-ly 同义词:generally 3 tube 运用:on the Tube(在地铁里) 4 distinction 来源:distinguish (v.) 同义词:reputation difference 5 distant 来源:distance (n.) 同义词:faraway remote 运用:at∕from a distance(在远处)
31 user-friendly 构词法:派生 user (n.)+-friendly -friendly含“对…友好”之意:eco-friendly 保的
32 anniversary 运用: silver wedding∕ anniversary golden wedding∕ anniversary diamond wedding∕ anniversary 33 effectively 构词法:派生 effect (n.) +-ive 运用:cause and effect in effect=in fact=actually come into effect have an effect on… 34 network 构词法:合成 net+work
worthy of, able to be
full of, characterized by someone who does something
Suffix -less -ment -ness
Examples hopeless agreement dryness
Meaning
without indicate a state or condition
by tube(乘地铁)
remote control(遥控器)
6 boundary 同义词:border frontier 7 historic 来源:history (n.) 相关词:historian 8 transport 构词法:派生 trans-+port(n.) trans- ①在∕到…的另一边;横贯,横穿: transatlantic ②变化: translate 相关词:transportation (n.) 9 vehicle 注意:字母h没有发音 10 choke 同义词:block 11 beneath 同义词:under 反义词:on
⑵后缀 -able -tion/-ation -er
accept 接受 suit 合适 collect 收集 translate 翻译 farm 农场 village 村庄
acceptable suitable collection translation farmer villager
可接受的 合适的 收集 翻译 农民村民in-+convenient (adj.)
separate (adj.) +-ly
23 board 形似词:broad aboard abroad 辨析: board Ⅰ n.木板,甲板:go on board 上船(飞机、火车等) Ⅱ vt.上(船、车、飞机):board a train 上火车 broad adj 宽阔的 aboard Ⅰ adv.在船(飞机、车)上,上船(飞机、车):go aboard 上船(车) Ⅱ prep.在(船、飞机、车)上 abroad adv 在国外,到国外:go abroad 出国 24 expansion 来源:expand(v.)
Work in pairs and try to guess what a word means by looking at its prefix.
Prefix Example Meaning against, opposed to not , opposite of not, without
antidisinimilir-
below
12 carriage 形似词:marriage 13 comparatively 构词法:compare (v.) comparative (adj.) +-ly 运用:the comparative degree (比较级) comparatively speaking (相比而言) 14 narrow 形近词:arrow sparrow 运用:a narrow mind (小心眼) a narrow escape (九死一生) 15 section 同义词:area zone region district 运用:section manager (部门经理) M-zone (动感地带) Hong Kong Special Administrative Region(香港特别行政区) Macao Special Administrative Region (澳门特别行政区)
构词法助记单词
牛津版 高二Module 7 Unit 4
构词法
1 合成 由两个或更多的词合成一个词,有的用连词符号“-”连接,有的直接 连写在一起,还有的由分开的两个词构成。如: man-made up-to-date blackboard bedroom bus stop post office 2 转化 由一种词性转化为另一种或几种词性。如: ⑴hand(n.)→hand(v.) Let’s go hand in hand. Please hand in your exercise books after class. ⑵ clean(adj.)→hand(v.) Her room is clean and tidy. She cleans her room every day. ⑶ taste(v.)→taste(n.) It tastes good. It has not much taste.
independence depend in ence prefix(前缀) root (词根) suffix(后缀) Prefix: a group of letters that is added to the beginning of a word to change its meaning. Suffix: a letter or a group of letters added to the end of a word to make a different word.
16 middle 同义词:centre 辨析: middle指时间、空间的中心或长方形物体的中心 centre指地点的中心、球体的中心,也指兴趣的中心 middle ⑴He sat down in the ______ of the front row. center ⑵Although London is British capital, it is not in the ______of the country. ⑶I was in the ______ of reading when I had a call from her.(正在…) middle middle ⑷When he was cutting an apple he had his _____ finger cut. 17 advanced 构词法:advance (v.) +-ed 运用:the advanced education advanced mathematics advanced ideas in advance
environment-friendly 环
银婚(25周年) 金婚(50周年) 钻石婚(60周年)
effective (adj.)+-ly 因果 实际上 生效,实行 对…有影响
35 permit 同义词:allow 辨析: allow词意较弱,含有“听任”、“默许”、“不加阻止”的意思 permit词意较强,强调“正式认可”、“批准”的意思 36 sightseeing 构词法: 派生 sightsee (v.) +-ing 运用:go sightseeing 去观光,去游览 归纳拓展: go camping 去野营 do (some) shopping go sailing 去航海 do (some) reading go shopping 去购物 do (some) sewing go fishing 去钓鱼 go swimming 去游泳 36 horrible 同义词:terrible 37 damp 反义词:dry