Welcome Unit 趣味单词重点词汇讲解课件-2023-2024学年高中英语人教版（2019）必修第一册 .pptx

Book1Welcomeunit

WordsExpressions

?exchange?

/?ks?t?e?nd?/??

n.?交换;?交流??

vt.?交换;?交流；

交易;?兑换ex-向外，往外面；change-变化，转换——拿去转换；交换Change改变；零钱(1)exchangesth.forsth.用某物交换某物exchangesth.withsb.与某人交换某物(2)makeanexchange交换inexchange(for...)作为交换(……)

练出神单句填空①I’veneverexchangedwordsthosemumsbeyondsmalltalk,buttheywantedtohelp.?②Iamgoingtotravelabroad,soIwillgotoexchangesomeRMB________dollarsinthebank.?③IgaveMaryacellphoneinexchangemyfavoriteiPad.?④HavingspentthepastyearasexchangestudentinHongKong,Lindaappearsmorematurethanthoseofherage.?withforforan

?lecture

?/?lekt??(r)/??

n.?讲座；讲课；教训??

vi.?(开)讲座；讲课??

vt.?训斥lect（采集、诵读）+-ure（抽象名词后缀）词根：lectligleg=采集、选择、诵读lecturer演讲者=lecture+rdialect方言=dia（分开）+lectcollect收集=col（共同）+lectcollection集合=collect+ion（抽象名词后缀）collective集体的=collect+ive（形容词后缀）elect选出=e（出）+lectelection选举=elect+ion（名词后缀）

?register?

/??red??st?(r)/??

vt.vi.?登记；注册reg-（reig）统治Reignv.统治Regimen.政权，政体Region地区Register登记，注册registrationn.登记

?sex?/seks/??

n.?性别（生理上的）sexy性感的male/?me?l/female/?fi:me?l/gender/?d?end?(r)/n.性别（尤指社会和文化差异，而非生理差异）

?nationality?

/?n????n?l?ti/?

n.?国籍;?民族nat（出生的、本土的）+ion（名词后缀）nationality（国籍、民族）=national+ity（名词后缀）native本国的、土著的、天然的=nat+ive（形容词后缀）internationaladj.国际的，国际上的n.国际组织，跨国公司

?designer?

/d??za?n?(r)/?

n.?设计者de（向下）+sign（标记），写下来=设计designer设计师=design+er(1)designn.设计;设计方案vt.设计;筹划(2)design...todosth.打算让……做某事bedesignedfor...为……而设计(3)bydesign=onpurpose故意地;蓄意地

练出神单句填空①Mostcollegesnowofferfirst-yearstudentsacoursespeciallydesigned(help)themsucceedacademicallyandpersonally.?②(design)forEnglishbeginners,thedictionariesweresoldoutonthedaywhentheycameout.?③Whetherbychanceordesign,itsohappenedthattherewerealmostexactly150peopleinthestation.?④It’snosecretthatChinahasalwaysbeenasourceofinspirationfor(designer).?t