人教版（2019）必修第一册Welcome Unit Words and expressions 重点单词详解 课件（共18张PPT，内镶嵌视频)

(共18张PPT)
必修一
Welcome unit
words and expressions
1
2
能准确流利地读单词。
掌握词义、及词性变化，掌握重点单词的用法。
学习目标
_________________作为对…的交换
___________________用A来换取B
___________________和某人交换某物
_____________________交换生
_________________就某事而训斥某人
_____________________注册/登记
_______________为做某事设计某物
__________________为某人/物设计
_____________________故意
_____________________偶然
__________________为……担忧
__________________渴望做……
___________________因......而生气
________________对某人生气、厌烦
________________________被..惹恼
_________________________害怕做..
___________________比…年长/年幼
___________________
______________________
_____________________________
_____________________对…印象深刻
in exchange for
exchange A for B
exchange sth. with sb.
an exchange student
lecture sb. on/about sth.
register for
design sth to do sth
be designed for sb/sth
by design =on purpose
by chance =by accident
be anxious about sth.
be anxious to do/that...
be annoyed about/at sth
be annoyed with sb.
be annoyed by sb/sth
be frightened to do/of (doing) /that
be senior/junior to
impress sb. with sth.
impress sth. on/upon sb.
给某人留下 深刻的好印象;使某人铭记…
be impressed by/with
leave/make a(n)...impression on sb.
终于;最终
adj.爱交际的;外向的
n.印象;感想
vt.使钦佩;vi.留下印象
留下好印象
要是…会怎么样呢？
n.小伙子;男人;家伙
vi.&vt.集中(注意力);聚集会神
集中精力于
n.实验;试验
不打扰;不惊动
adj.令人尴尬的
adj.地位/职位/级别低下的n.青少年
（美国）初级中学
vt.&vi.探索;勘探
adj.自信的;有把握的
n.信心;信任
1. at last2. outgoing3. impression4. impress5. make an impression 6. what if7. guy8. concentrate
9. concentrate on
10. experiment
11.leave ... alone
12.awkward
13.junior
14.junior high school
15.explore
16.confident
17.confidence
1. concentrate vi.& vt.集中(注意力)；聚精会神
________________ n.专心；专注; 浓缩物
__________________________________ 集中精力于(做)某事
1. It is our teacher’s (concentrate) and friendliness that win our respect.
2. I’m concentrating my attention on _(prepare) for tomorrow’s experiment.
concentration
preparing
concentration
concentrate sth. on/upon (doing) sth.
2. experiment n. 实验；试验
______________________________________做实验
do/perform/conduct/carry out an experiment
leave 构成的固定搭配
_________________不考虑，搁置
_______________ 保留
_________________ 把 ...落下
_________________遗漏，省略
_________________ 动身去某地
3. leave alone 不打扰，不惊动
leave .....aside
leave...in
leave...behind
leave out
leave for
即时即练
1. Don't leave Tom_______he is frightened in such a large house.
2. I don't want to leave anything________.
3.He said that his mother had left________ Shanghai.
4.Let's leave the matter________for a moment.
alone
behind.
aside
for
4.awkward adj. 令人尴尬的; 难对付的
__________adv.笨拙地，无技巧地，难看地
______________ n.笨拙，尴尬，难为情
=embarrassed
awkwardly
awkwardness
5.explore vi&vt. 探索；勘探
____________ cn. 勘探; 研究
____________ n. 探险者；勘探者
exploration
explorer
6. confident adj.自信的；有把握的
__________ n.信心；信任
______________adv.自信地
_____________________________ 对某事有把握
__________________ 对某人有信心
___________________________________ 对...有/失去信心
confidence
be confident about/of (doing) sth.
be confident in sb.
confidently
have(show)/lose confidence in/to do sth.
=with confidence
【即时即练】(1)I have every confidence ___ her. She'll be perfect for the job. (2)We should be confident ____ourselves and do not give up easily.(3) He felt safe now and he spoke more _____________ (confident).
in
in
confidently
7. forward(s) adv. 向前；前进
adj. 向前的；前进的
____________________盼望；期待
__________________提出
look forward to(prep)
1.I’m looking forward to __________(see) you perform
2.We are looking forward to __________(listen) to his speech.
seeing
put forward
listening
flash card 教学卡片；识字卡
flash /[fl / n. 闪光; 信号
vi. vt. 闪耀；闪光；发出（信号）
in/like a flash 很快地；马上
take notes 做笔记
8. organize / organise vt. 组织；筹备 ;安排；组建
vi .组建，成立
___________________n [C] 组织者
__________________ n. [C] 组织；团体；机构
________________adj.有序的；有组织的
__________________________组织某人做某事
来自organ（器官） + -ize （使），即使器官有组织地运行，引申词义组织、安排。
-ize / -ise后缀意为“使具有某种特性”；通常加在名词或形容词后。
organiser
organisation
WTO:World Trade Organization
WHO:World Health Organization
organised
organise sb. to do sth.
即时即练
1.He ___________(organise) people to help the homeless.
2.Her office is very ___________(organise) and clean.
organises
organised
9. goal n. A.目标; B.球门; C.射门，进球
一词多义
1.They scored five goals in the first half of the match.
2.Who’s in goal？
3.He has achieved his goal.
.
A.目标
B.球门
C.进球
10. improve vt & vi 改善；提高
___________________n [U] & [C] 改良；改善；改进
___________________对……做出改进；做得比……更好
improvement
牛刀小试：
Try to________ on the design, I’m looking forward to your_____________ .(improve)
improve
improvement
improve on / upon
11. curious / kj ri s/ adj. 好奇的; 求知欲强的
_____________adv. 好奇地; 奇异地; 奇怪地; 说来古怪
_____________________n.好奇心; 求知欲
curiously
curiosity[ kj ri s ti]
___________________对某事感到好奇
___________________极想做某事
_________________出于好奇
__________________________满足某人的好奇心
(be) curious about
(be) curious to do sth
out of curiosity
meet/satisfy one’s curiosity
Curiosity killed the cat
【即学即练】
1. They are curious ___________ everything.
2. The boy opened the case out of __________(curious).
curiousity
about
12.company n.公司、商行；陪伴、作伴；宾客、同伴
__________________作伴；陪伴
__________________与...一起
_____________________和...经常交往
______________________陪伴某人
for company
in company with
keep company with
keep pany
1. He’s a lonely old man who only has his dog to ______________________(陪伴他)
2.who keeps company with the wolf will learn to howl.
keep him company.
近朱者赤近墨者黑
13. personality n.性格；个性
_________ n. 人; 人称; 自己
___________adj.私人的；个人的
____________adv. 就个人而言；亲自
personally
personal
person
（re）再看→修正，修改
14. revise vt.& vi. 修改; 修订；复习
___________ n . 修订；修改
___________ n. 校订者；修订者
reuse
recycle
rebuild
restart
revision
reviser