Unit 5 Into the unknown Starting out 课件(共24张PPT)-2025-2026学年外研版（2019）选择性必修第四册

(共24张PPT)
Unit 5 Into the unknown
Starting out & Understanding ideas vocabulary and phrases
课前基础自测
一，单词
(1) n.文明(社会) (2) n.残痕断臂,废墟
(3) v.将...埋在下面 (4) v.离弃,逃离
(5) n.天文学 (6) n.运河
(7) v.拒绝考虑,否认(8) n.扩大,增大
(9) n.超级干旱 (10) n.衰败
civilisation
ruin
bury
abandon
astronomy
canal
dismiss
expansion
megadrought
downfall
一，单词
(11) v. intrigue
(12) n.pyramid
(13) adj.tropical
(14) n.cyclone
激起...兴趣
金字塔
来自热带的
气旋;旋风
课前基础自测
二，短语
(1)(因无人照料)衰落 .
(2)把...吓走
(3)在...之前 .
(4)通过对比 .
(5)深埋于 .
(6)把...应用到...上 .
(7)除了...之外 .
(8)到目前为止 .
(9)应对,处理 .
(10)一系列的 .
fall into ruin
scare away
head of...
through comparison
be buried deep in...
apply...to...
on top of...
so far
deal with
a series of...
课前基础自测
二，短语
(11)促使，导致 .
(12)被...包围 .
(13)...的兴衰 .
(14)在...中起作用 .
(15)与...相符,相一致 .
(16)揭露秘密 .
(17)驱使某人做某事 .
(18)有可能... .
lead to
be surrounded by
the rise and fall of...
play a part in...
correspond to
reveal a secret
drive sb. to do sth.
it's possible that...
课前基础自测
三，词汇拓展
1. v.申请; 应用→ n.申请人
→ n.应用;申请;运用
2. n.神秘的事物;谜→ adj.神秘的
3. n.指导,引导→ v.指导,引导
4. v.解释 → n. 解释
5. adj.科学的→ n.科学→ n.科学家→ adv.科学地
apply
applicant
application
mystery
mysterious
guidance
guide
explain
explanation
scientific
science
scientist
scientifically
课前基础自测
三，词汇拓展
6. n.文明(社会)→ v.使文明;使有教养
→ adj.文明的;开化的
7. v.发现→ n.发现
8. v.解决,解答→ n.解决办法;谜底
9. adj.难以置信的→ adv.
10. v.使有根据/基础 → n.基础,基本
→ adj.基础的 → adv.从根本上说
civilisation
civilise
civilised
discover
discovery
sovle
solution
incredible
incredibly
base
basis
basic
basically
课前基础自测
三，词汇拓展
11. adj.给人印象深刻的→ v.使留下深刻印象→ n.印象
12. n.扩大,增大→ v.扩大,扩展
13. v.逗留; 保持; 剩下, → adj.剩下的
14. v.有, 具有 → n. 个人财产
15. adj.令人惊讶的→ v.使惊诧
→ adj.惊讶的→ n.惊诧,惊愕
impressive
impress
impression
expansion
expand
remain
remaining
possess
possession
amazing
amaze
amazed
amazement
课前基础自测
三，词汇拓展
16. adj.真的,真正的→ n.真相,真实
→ adv.真正地，确实
17. v.到达→ n.
18. adj.精确的→ n.精确，准确
19. adj.相似的→ n.相似性
20. v.幸存,存活 → n.幸存,存活
→ n.幸存者
true
truth
truly
arrive
arrival
accurate
accuracy
similar
similarity
survive
survival
survivor
课前基础自测
Language points
1. bury
v. 将...埋在下面；埋葬，安葬；隐藏
burial n. 埋葬；葬礼；埋入地下
be buried deep in... 把...深埋于...
bury...in... 使...陷入...中
bury oneself in... 专心致志于某事
Exercise
1. We went back to Ireland for my uncle's (bury).
2. Since last month, Jim (bury) himself in his work.
3. Sometimes the traveller (bury)deep in the snow.
burial
has buried
is buried
Language points
2. ruin
n. (pl.)残垣断壁;废墟
U n.毁坏,毁灭
v. (完全地)毁坏；使破产
be/lie in ruins 毁坏; 严重受损; 破败不堪
fall into ruin (因无人照料)衰落,败落
the ruins of... ...的遗迹
Exercise
Years of fighting have left the area ruins.
They just left the ancient palace fall ruin.
The whole town (ruin)by the flood last summer.
in
into
was ruined
Language points
3. correspond
v. 相一致;符合;
v. 类似于;相当于; 通信
correspondent n. 记者;通讯员;通信者
correspond to/with 符合;相一致
correspond closely to 非常类似的;非常吻合
correspond with sb. 与某人通信
Exercise
1. The young man is struggling to be a war (correspond).
2. Your account of events does not correspond hers.
3. After graduation, they stopped (correspond) with each other.
correspondent
with
corresponding
Language points
4. abandon
v. 遗弃,抛弃; 丢弃,离开;停止(支持/帮助)
n. 放任,放纵
abandoned adj. 被遗弃的;废弃的,被丢弃的
abandon sb./sth. (to...) 抛弃,遗弃
abandon oneself to(prep.) 沉湎于...
with abandon 尽情 放纵
Exercise
1. There is a deep fear among the elderly of being abandoned the care of strangers.
2. After her mother's death, she abandoned (her) to grief.
3. They sang and dance abandon at the party.
to
herself
with
Language points
5. dismiss
v. 拒绝考虑,否定；
v. 解雇,开除；
dismissal U n.不予考虑;摒弃; C&U n. 解雇
dismiss...as+adj./n. 当作...而不予考虑
dismiss sb. from... 把某人从(职位)解雇
dismiss sb. for... 因...解雇某人
Exercise
1. They dismissed the opinion polls(民意测验) as worthless.
2. Tom claimed he was unfairly dismissed her post.
3. Employees can (dismiss) for irresponsible behaviors. deep in the snow.
as
from
be dismissed
Language points
7. on top of
除了...之外
在...上面
top n. 顶部,顶端;上面; adj. (位置,级别,程度)最高的;
from top to bottom 从上到下;彻底地
at the top of... 在...顶端；位列第一,高居榜首
on the top floor 在顶层
Exercise
1. An extra 700 jobs are being cut top of the 2,000 that were lost last year.
2. She would clean the house top to bottom.
3. Their offices are the top floor of the building.
on
from
on
Language points
8. apply...to...
把...应用于...
apply v. 应用；申请；适用；合适
apply for ... 申请
apply oneself to sth. 专注于做某事；致力于做某事
apply one’s mind to sth. 全神贯注于某事
Exercise
1. He has applied (him) to this task with enthusiasm.
2. I’m going to apply membership of the club.
3. We ought to learn to apply what we learnt practical problems.
himself
for
to
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