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必修一Welcome Unit重点单词及用法总结1
一、知识点
exchange n.& vt.交换→exchangeable adj.可交换的;可交易的;可兑换的;可更换的
与某人交换某物exchange sth with sb
以物换物exchange sth for sth
作为某物的交换in exchange (for sth)
交换生exchange student
cultural exchange 文化交流 (应用文）promote cultural exchange 促进文化交流
exchange eyes/ideas 交流目光/看法 （完型填空；读后续写）
I’ll go to the bank to exchange some pounds ______dollars.
I gave Mary an apple _______________ my favorite banana.
We students should often exchange ideas ___________ our parents，who are rich in experience, and above all, love us most in the world.
lecture n.讲座，讲课vi.（开）讲座，讲课 vt.训斥，说教→lecturer n.讲师
做关于……的讲座 deliver/give a lecture on/about...
讲授…… lecture on sth
说教、训斥某人lecture somebody about/on something
give / deliver a lecture 做报告 (应用文，完形填空）
attend a lecture 听讲座 (应用文，完形填空）
a lecture hall 演讲大厅 (应用文）
应用文应用：（活动介绍）
A lecture about environmental protection will be given/ delivered by a famous expert from 8 a.m. to 10 a.m. this Friday in the school lecture hall.
一位著名的专家将在本周五上午八点到十点在学校演讲大厅做一个关于环境保护的报告。
She lectures______Russian literature. 她讲授俄罗斯文学。
He's always lecturing me about the way I dress. 他对我的衣着总是指手画脚的。
I know I should stop smoking—don't give me a lecture about it. 我知道我该戒烟，别再教训我了。
campus n.校园；校区
在校园内on campus 在校园外 off campus
enrich our campus life丰富我们的校园生活（应用文）
Most first-year students live on campus.
大部分一年级学生都住在校园里。
senior adj.级别高的，年长的 n.较年长的人
be senior to sb. by...比某人年长几岁
be senior to sb 比某人年长/级别高
senior high school（美国）高中
Tickets at the gate are $10, $7 for seniors (age 55 and up). 门票价格为$10，老年人(55岁及以上)为$7。
He is also a diplomat, but ___________me. 他也是一名外交官，但级别比我高。
register vt.&vi.登记；注册； 流露、表露（神色）→registration n.登记；注册；挂号
注册加入/选修... register for register for a course/register for a meeting
登记出生/死亡/结婚register a birth/death/marriage
register a company/trademark 注册公司╱商标
Her face registered disapproval. 她脸上流露出不赞同的神色。（完型填空；读后续写）
Everyone’s face registered shock. 所有人都露出都吃惊的表情。
改为被动：________________________________________________
concentrate vt.&vi.集中（注意力）；聚精会神→concentration n.注意力
集中精力于 concentrate on /be absorbed in.../be buried in.../focus on.../mind (doing) sth
improve concentration 提高专注度（应用文写作）
Adrian was finding it difficult to concentrate.阿德里安觉得自己很难集中注意力。
Lack of concentration was a real problem.注意力不集中是个大问题。
He concentrated his energy on _________(study)the history of Britain.
Speaking on the phone requires _________(concentrate) and takes a driver’s attention from the road.
impress vt.使留下深刻印象→impression n.印象→impressive adj.令人印象深刻的
用某物打动某人impress sb with/by sth
被……所打动be impressed with/by...
给某人留下印象make/leave an impression on sb
第一印象first impression
One candidate in particular impressed us with her knowledge.尤其是有一位候选人，她的学识给我们留下了深刻的印象。
leave...alone 不打扰，不理，不管 （leave的过去式和过去分词是left）
I've told you before—leave my things alone! 我告诉过你—别碰我的东西！
She was wrong to leave her child alone. 她丢下孩子是不应该的。
at last终于；最终 近义词（组）eventually, finally
goal n.目标，球门，射门
实现某人的目标achieve/realize/reach one’s goal
确立目标set a goal
进球得分 score a goal
If you want to ________________, you must work hard. 如果你要实现你的目标，你必须努力。
happen vi. 发生
某事发生在某人身上sth happen to sb
某人碰巧做某事sb happen to do sth
It’s impossible to predict what will happen next. 不可能预测接下来会发生什么。
John happened___________(find) a hat left in the classroom. 约翰碰巧发现了一顶遗留在教室的帽子。
come true实现，成为现实
As long as you insist, your dream will come true. 只要坚持，你的理想就会实现。
be busy (in) doing sth忙于做某事 =be busy with sth
He is busy doing/with his homework, just leave him alone. 他正忙着做他的作业，别打扰他。
depend vi.依靠，依赖→dependent adj.依赖的，依靠的→independent adj.独立的→dependable adj.可依赖的
依靠，取决于depend on/upon
依靠某人做某事depend on/upon sb to do sth
it depends. 看情况
Choosing the right bike depends on what you want to use it for.选择哪一种自行车合适取决于你的用途。
The country depends heavily on its tourist trade.这个国家非常依赖旅游业。
“How long are you staying ” “I don’t know; _______________.” “你打算逗留多久？” “我不知道，得看情况。”
decide vt.&vi.决定，判断→decision n.决定→decisive adj.果断的（人），决定性的（物）
〔仔细考虑后〕决定，选定decide on/upon
决定做某事decide to do sth=make a decision to do sth
Tina’s decided________(go) to Rome for her holidays. 蒂娜已决定去罗马度假。
Have you ______________ a date for the wedding 婚礼日期你选好了没有？
It’s a _______battle for the war. 这场战役对此次战争是决定性的。
forward / f :w d / adv. 向前;前进 adj. 向前的;前进的
look forward to (doing) sth期待（做）
照顾look after
调查look into
查阅look up
看不起look down on
Tom is looking forward to _________(meet) the new exchange student.
The day that he looked forward to _____(come) at last.
They ran forward to welcome her. 他们跑向前去欢迎她。 (读后续写；完形填空）
design n.& vt.设计→designer n.设计者
为（做）……而设计的be designed for/to do... 故意地 by design/on purpose
设计得很好的/很差的/专门设计的 well/badly/specially designed
The program is specially designed ________ students living on campus. 这个项目专为住校学生设计。
We shall never know whether this happened by accident or by design.我们永远也不会知道这件事是个意外还是事先安排的。

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