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文件名称:Unit4 Discovering Useful Structures — Assessing Your Progress 精品课件词汇精讲课堂.pptx
文件大小:12.39 MB
总页数:50 页
更新时间:2025-06-14
总字数:约7.39千字
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;28.custom:custom的本意是“习俗、惯例”,也指“海关、关税”,因为缴纳关税原本是一种惯例。早在古希腊时代,雅典成为爱琴海沿岸的商贸中心。外地商人为了保障自己在当地的贸易权利和利益,就向雅典城邦当局赠送礼物。后来,雅典以使用其港口为名,正式向来往商品征收一定比例的费用。在英国,外地商人进入某地进行商贸活动时,需要向当地领主缴纳一项例行的入市费,称为customarytolls。因此,custom便衍生了“关税”的含义,通常用其复数形式。后来,custom又用来表示征收关税的场所,即“海关”。

29.sensory:sense(感觉)+-ory

30.striking:strike+-ing

词族:strike,striking,stricken

31.crowd:词块:acrowdof/crowdsof

派生词:crowded(becrowedwith);;charge词源;?[U]主管;负责:

①incharge(ofsth):

CouldIspeaktowhoeverisinchargeofInternationalSalesplease?2009全国

②in/undersb’scharge:

Thefileswereleftinyourcharge.

③takechargeof:

DoyouknowifLindaiswillingtotakechargeoftheprogram?2010安徽;?[C][U]费用;价钱:

Deliveryisfreeofcharge.

?[C]指控;罪名:

Shewasarrestedonthechargeoftheft.

Policedroppedthechargesagainsthimbecauseofinsufficientevidence.

?[C][U]电荷;电量:

oncharge

apositive/negativecharge;?vtvi(向……)收费;开价:

①charge(sb/sth)forsth:

Iwonderhowmuchyouchargeforyourservices.2009安徽

②chargesbsth(forsth):

Therestaurantonlychargedme$40(forwine).;?vt指控;控告:

chargesbwith(doing)sth:

Sheischargedwithmurderingherhusband.

?vtvi(给……)充电:

Heforgottochargethebattery.

?chargern[C]充电器

?vivt(向……)冲;进攻:

Whenlionsarehidingforanattackbyawaterhole,theywaitpatientlyandcanchargeatanysecond.;;announcevt

?宣告;宣布:

Pleaseremainseated;thewinneroftheprizewillbeannouncedsoon.2008辽宁

MrWhiteannouncedthathewouldgotoChinainFebruary.2008全国

?(尤指在机场或火车站)广播通知:

Thepilotannouncedwithapologythattherewouldbeaslightdelaybeforesettingdown.2010四川

?宣布……的到来/出席:

Wouldyouannouncetheguestsastheycomein?;【词汇拓展】

announcern[C](电视台/电台的)播音员;(机场或车站的)广播员

announcementn[C]通告;布告[U]宣布;宣告:

makeanannouncement

IreadtheannouncementofthesummercampthatyouhavepostedontheInternetandIaminterested