人教版（2019）必修第一册Welcome Unit 单词讲解课件-(43张ppt)

(共43张PPT)
Welcome unit
Words
1、exchange
n.交流交换 vt.交换：交流：交易：兑换
（名词用法2点）
an exchange student 一名交换生
in exchange for 作为对…的交换
（动词用法2点）
exchange A for B 以A换B（等价交换）
Eg:exchange the dress for a larger one
exchange sth with sb 和…交…
2、lecture
n.讲座；讲课；教训 vt.训斥 vi.（开）讲座；
give sb a lecture about sth 关于…训斥…
lecture sb about sth/doing 训斥某人做某事
Eg: He gave me a lecture about the way I dress
= He lectured me about the way I dress .
go to/attend a lecture 出席/参加讲座
a lecture on/ about 关于…的讲座
lecture in/on 开… 的讲座
lecture hall 演讲厅
3、register
v.登记；注册
register for English class 登记学英语课
名词派生词 :
registration n.登记 ；注册；挂号
the registration office 登记处
4、nation
n. 国家；民族；国民
the entire nation 全体国民
an independent nation 独立的国家
national adj.国家的
nationally adv.国家地
nationality n. 国籍；民族
5、design
n. 设计；设计方案 vt. 设计；筹划
the design of the room 房间设计
by design =on purpose /by intention故意（ adv词性）
design …for… 为…设计…
Eg: The designer was selected to design a new logo for the company
design …to do sth 设计…来做某事
be designed for … 为…设计
Eg: The course is designed for beginners
be designed to do … 被设计做…
designer n. 设计师
6、formal
adj. 正式的；正规的
反义词加否定前缀-in informal adj.非正式的
foramlly adv.正式地 ；正规地
dinner （正式晚宴）
a formal occasion（正式场合）
agreement（正式协议）
formal written English 正式的书面英语
拓展： an informal meeting/visit
非正式会议、访问
informal clothes 便服
7、anxious
adj.焦虑的；不安的；担心的；渴望的
副词加后缀-ly : anxiously
名词不规则特殊记忆：anxiety
be anxious about sth/for sb 为某人/某物担心
be anxious for sth =be eager for 渴望某物
be anxious to do 渴望做… ；急于做 …
拓展： long to do /for
表示“渴望”的短语： desire to do / for
be keen to do/for
be thirsty for
8、annoyed
adj.恼怒的；生气的
annoy v. 使恼怒；打扰
annoying adj. 使生气的；使恼怒的
annoyance n. 烦恼；生气
with sb 对某人生气
be annoyed at/about 对…恼火
that…对…生气（恼火）
to do sth 对做某事感到生气
to one’s annoyance 让某人生气的是
9、frightened
adj.感到惊吓的；害怕的
一般有-ed 或-ing两个后缀结尾的形容词，-ed形容人的情感；-ing形容事物 frightened也属于此类词汇 ，故还有adj. frightening 引起恐惧的 ，令人害怕的
fright v.恐怖；惊吓 frighten v.使惊吓；使惊恐
搭配：
to do sth 不敢做某事
be frightened of （doing）sth 害怕某事发生
that…害怕…
…away/off 吓走，吓跑…
frighten sb to death 把某人吓得要死
sb into doing sth 吓得某人做某事
sb out of doing sth 吓得某人不敢做
in fright 害怕地
give sb a fright 吓某人一跳
shake with fright 吓得发抖
10、senior
Adj. 级别（或地位）高的 n.较年长的人
反义词：junior adj. 地位低下的n.职别较低者
注意：这两个词本身含比较意义 ，所以无比较级，进行比较时用to不用 than
be senior/junior to 比…年长/年幼
比某人年长/年幼多少岁表达法：
be senior/junior to sb by…year(s)
be…year(s) senior/junior to sb
be one’s senior /junior by… year(s)
11.at last 终于 = in the end = finally.
12.outgoing adj.外向的 shyadj.害羞的
13.impress v. 给…留下深刻印象
be impressed by 对…印象深刻
n. impression 印象
first impression 第一印象
a good/bad/deep impression
一个好/坏/深刻印象
leave a/an adj. impression on sb.
=make an impression 给某人留下…印象
impressive adj. 给人深刻印象的
an impressive place 一个令人难忘的地方
14.what if 要是…会怎么样呢
What if no one talks to me
要是没人跟我说话怎么办？
15.concentrate (one’s attention /efforts/mind)
on doing sth. = focus on = pay attention
to doing 集中注意做
16.experiment n. 实验
an experiment on 关于...的实验
perform/carry out / do/ conduct an
experiment 做实验
eg. Mr.Smith is showing how to carry out
the experiment.
17.leave ...alone让某人独自待着
被动语态 be left alone
eg.Please leave me alone for a while.
请让我独自待一会。
eg.She asked to be left alone.
她要求独自待一会
leave out 省去、遗漏
leave out a word 漏了一个单词
leave aside 搁置一边
leave behind 留下 遗留
18.awkward adj.令人尴尬的
be awkward about /at sth. 为某事感到尴尬
embarrassed adj 感到尴尬的
19.explore v.探索
explore the history of castle 探索城堡的历史
explore different cultures 探索不同的文化
explorer n. 探险家
exploration n. 探索
20.confident adj.自信的
be confident about/of 对...自信
confidence n. 信心
have confidence in sb. 对..有信心
lose confidence in sb对..失去信心
gain/win/earn sb’s confidence 赢得信心
increase one’s confidence 增强某人的信心
build up one’s confidence 建立某人的信心
21.forward adv.向前；前进
adj.向前的；前进的
(后缀 –ward 也常写作 –wards,表示“朝…”)
短语：move forward 向前移动
put forward 提出
拓展：backward adv.向后 adj.向后的
forward adv.以后；后来
upward adv.向上；往上 adj.向上的
downward adv.向下 adj.向下的
outward adv.向外 ，朝外 adj.向外的
inward adv.向内；向中心 adj.向内的
22.look forward to doing sth.期待
eg. The day I was looking forward to (come) at last.
“look+副词+介词”结构：
look back on 回顾，回忆起
look down on/upon 轻视，瞧不起
look up to 仰慕，尊敬
look out for 注意，当心，留意
came
23.take notes= make notes 记笔记
take notes of the meeting 做会议记录
the key points 记下要点
eg. The tutor guided us to take notes of the key points.导师指导我们记下这些要点。
区分：take notes of 做笔记，记录
take note of 注意到
24.flash
vt.&vi. 使闪光，使闪耀;发出（信号）;闪光
flash light at 朝…闪光
flash across 闪过
n.光；信号
flash of anger/ inspiration 怒上心头/灵光闪现
flash card 教学卡片，识字卡
in/ like a flash 很快地，马上
25.organise v.- organisation n. 组织；团体- organised adj. 有序的- organiser n.组织者
organise a birthday party 筹备生日聚会
organise…into… 组织…成为…
eg. She organised the class into four groups.
WTO- World Trade Organisation 世界贸易组织
WHO- World Health Organisation 世界卫生组织
a non-profit organisation 非营利组织
well/ badly/ carefully organised 组织良好的/很糟的/周密的
26.goal n.- goalkeeper n.守门员
set a goal 设立目标
eg.To succeed in life, one needs to set a goal first and then gradually make it more practical.要想在生活中取得成功，你需要先设定一个目标，然后逐渐使它更实际。
achieve/ reach a goal 达成目标
have a short-term/ long-term goal 有一个短期/长期目标
keep goal 守球门
score/ kick a goal 射门得分
27.improve v.- improvement n.改善，提高（既可数又不可数）
improve on/ upon sth. 改进，做出比…更好的成绩
improve our living conditions 改善生活条件
an obvious improvements（c.）
There is still room for further improvement.（u.）
28.curious adj.- curiously adv.好奇地- curiosity n.好奇心
adj. be curious about… 对…感到好奇
eg.Children are curious about everything.
be curious to do sth.= have curiosity to do sth. 好奇做某事
eg.Children are often curious (explore) the unknown.
It’s curious that… …真是奇怪
n. out of/ through/from curiosity 出于好奇
satisfy/meet one’s curiosity 满足某人的好奇心
with curiosity= curiously 好奇地
to explore
pany n. accompany v. 陪伴；伴奏
in company with sb. 和某人一起
eg.I usually spend weekends at home in company with my parents.
keep pany 陪伴某人
set up/ start a company 开公司
30.personality n.- personal adj.- personally adv.就个人而言- person n. 人
in person= personally 亲自
personally speaking 就个人来说
personality characteristics 性格特征
31.revise v.- revision n.修订；复习- reviser n.校订者；修订者
revise for 复习，温习
eg.I don’t have much time to revise for tests.我没有很多时间复习备考。
revise a plan 修改计划
[巩固内化]　介词填空
①It is illegal for a public official to ask people for gifts or money ____________ exchange for favors to them.
②I am going to travel abroad，so I go to exchange some RMB ____________ dollars in the bank.
③Meanwhile，they exchange ideas and feelings ____________ each other.
in
for
with
[衔接高考]　(2020.全国II)
Such ____________ (exchange) occur at bus stop, on buses, while waiting in line, almost anywhere that strangers gather close together.
exchanges
[巩固内化]　单句语法填空
①The project ____________(design) to help the disabled .
②The television programme is designed __________(educate) and not merely to entertain.
③The houses are specially designed _________ the old people.
is designed
to educate
for
[衔接写作]　完成句子
①The Hope Project _________________ those children who drop out of school because of poverty. 希望工程旨在帮助那些因为贫困而辍学的孩子们。
③We don’t know whether they did it by accident or _____________________.
我们不知道他们这样做是偶然的还是故意的。
is designed to help
by design/ on purpose
[巩固内化]　单句语法填空
①There is no reason to be anxious ____________ the exam result
②He is anxious ____________ (spend) the holiday with you.
③The mother was filled with ____________ (anxious) about her daughter’s English.
④She waited __________ (anxious) for her mother’s letter.
about
to spend
anxiety
anxiously
[巩固内化]　单句语法填空
①The _________news _________ me. (annoy)
②Sh was annoyed ______herself ______forgetting his mobile phone number.
③His life now is much easier and nothing can make him __________ (annoy) .
annoying
annoyed
with
about
annoyed
[巩固内化]　
①Travelling in an airplane can be a _________(frighten) experience for some people.
②The ________ story made him __________ to death. (frighten)
③The little girl is frightened ________
dogs.
frightening
frightening
frightened
of
[衔接写作] 补全句子
④She ________________ look down from the top floor of the building.
她很害怕从那栋建筑物的顶楼往下看
was very frightened to
1 Her speech _________ quite a good _________ (impress) on the audience.
2 What was your first ___________ (impress) of him
3 The film’s special effects are particularly _________ (impress).
4 He was very __________(impress) by the efficiency of the staff.
left/made
impression
impression
impressive
impressed
[衔接写作]　一句多译：她甜美的微笑深深地打动了我们。
1.Her sweet smile ______________________.
2.We_________________________ her sweet smile.
3.Her sweet smile ___________________ us.
impressed us deeply
are deeply impressed by
made a deeply
impression on
1 The classroom was so noisy that I couldn’t concentrate _______ my study.
2 We must concentrate our efforts on ___________(improve) education.
[衔接高考] (2020.上海)
You may be able to concentrate _____ photography later if you’re interested.
on
improving
on
We tried to be friendly, but his refusal made us think he wanted to ____________
(leave...alone) .
be left alone
1 It is well worth ___________ (explore) other ways of dealing with this problem.
2 His dream of being an _________(explore) has become a reality.
3 Space __________ (explore) is often seen as an expensive adventure.
exploring
explorer
exploration
①Your encouragement made me more confident __________ my future.
②He answered the question ______confidence.
(1)用适当的介词填空
③The playersall have confidence______their manager.
about/of
with
in
1. In high school, I became curious _________ the computer, and built my first website.
2.I admired my father, and his work filled me with _________ (curious).
3._________(curious) , the struggle to survive has greatly improved her health.
about
curiosity
Curiously