新概念第三册第1课(共58张PPT)

(共58张PPT)
Daily
Proverb
A man becomes learned by asking questions.
不耻下问才能有学问
Lesson 1
小清新通用模板
A puma at large
New Words
1
何患无“词”
puma
spot
evidence
accumulate
oblige
hunt
blackberry
human being
corner
trail
print
cling
convince
somehow
disturb
puma
puma
a large, brown wild cat that lives in North and South America
n. 美洲狮
彪马
spot
to see or notice someone or something, usually because you are looking hard
spot
v. 看见，看出；注意到
scenic spot
景点
形近词
spat 小争吵
spit 吐痰
近义词
observe
notice
recognize
detect（发现，察觉，看出）
catch sight of
evidence
n. 证据
不可数名词
a piece of evidence
accumulate
to collect a large number of things over a long period of time
V. 积累；积聚
public accumulation fund
公基金
辨析
collect
gather
oblige
to force someone to do something, or to make it necessary for someone to do something
v. 迫使；有义务…
be/feel obliged to do
有 义务/被迫使 做某事
corner
A rattlesnake will bite its tail if it is cornered.
（谚） 狗急跳墙
v. 使陷入困境
convince
convince sb of sth / that...
v. 使...信服（通过证据或
争论使信服）
使某人相信某事
辨析
persuade sb to do sth
persuade
劝说某人做某事
disturb
v. 令人不安
to cause someone to be worried or upset
Text
2
“说” 文 解 “字”
Let's look at the picture
1. What can you see
2. What is the man doing
3. What can you see in the tree
Let's listen and read the passage
Where must the puma have
come from
The puma must have been in the possession of a private collector.
A puma at large
at large
介词短语做后置定语
逍遥自在的，行动自由的（常指具有危险性的人或事物未被控制的状态）
Her killer is still at large.
杀害她的凶手仍然逍遥法外。
普遍地，全体地
Part A
1. Pumas are large, cat-like animals which are
found in America.
cat-like
词根cat+词缀-like
doglike , womanlike
派生词
like: 像...似的，有...的特征
be found in
“产于”
be produced in
多指机械制造
某种动物或植物产于某地
eg. Giant Pandas are large, bear-like animals
which are found in Sichuan province, China.
2. When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London, they were not taken seriously.
that引导的是同位语从句
由于结构复杂冗长，故置于came和地点状语之后，避免头重脚轻
eg. A saying goes that practice makes perfect.
take sth seriously
认真对待
take: 看待
take sth lightly
对...轻视
We should take money lightly.
3. However, as the evidence began to accumulate, experts from the Zoo felt obliged to investigate, for the descriptions given by people who claimed to have seen the puma were extraordinarily similar.
However
并列连词，表语义转折
as
随着，当...时
investigate
v. 调查， 研究
for the descriptions given by people who claimed to have seen the puma were extraordinarily similar.
for
表因果关系
原因状语从句
for引导原因状的时候，从句位于主句之后
claim to do sth
claim to have done
声称要去做...
声称做过...
1. The girl claims to marry this man.
2. The girl claimed to have married this man.
同义词/近义词替换
首段：
report
evidence
description
Part A
仿写
1. 当中国政府接到消息说，新冠病毒在武汉被发现时，这个消息受到了重视。
When news came into Chinese government that NCP had been discovered in Wuhan, it was taken seriously.
Part A
Part B
4. The hunt for the puma began in a small village // where a woman picking blackberries saw a large cat only five yards away from her.
picking blackberries
现在分词做后置定语
pick up
从地上捡起
where:
five yards away from her
引导的定语从句
做a large cat的补足语
5. It immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered.
confirm
v. 证实，确认
will not
客观事实
unless
条件状语从句
not...unless 双重否定
6. The search proved difficult, for the puma was often observed at one place in the morning and at another place twenty miles away in the evening.
search
hunt
observe
found / spot
twenty miles away
做定语，修饰place
7. Wherever it went, it left behind it a trail of dead deer and small animals like rabbits. Paw prints were seen in a number of places and puma fur was found clinging to bushes.
Wherever
ever表示强调
宾语过长造成分裂现象，制造平衡效果
clinging to
现在分词短语做主语补足语
8. Several people complained of "cat-like noises' at night and a businessman on a fishing trip saw the puma up a tree.
complain of/about
She is always complaining about something.
她总是怨天尤人。
on a fishing trip
介词短语做后置定语
up a tree
介词短语做宾语补足语
9. The experts were now fully convinced that the animal was a puma, but where had it come from
fully
adv. 完全地，彻底地
was
斜体表示强调，“确定是”
10. As no pumas had been reported missing from any zoo in the country, this one must have been in the possession of a private collector and somehow managed to escape.
as
随着...， 当...时候，因为，正如...
missing from any zoo
主语补足语
情态动词+完成时态
表示对过去情况的推测
must have done, could have done, might have done
语气由强变弱
manage to do
设法（成功）完成某事
11. The hunt went on for several weeks, but the puma was not caught. It is disturbing to think that a dangerous wild animal is still at large in the quiet countryside.
it做形式主语
先翻译真正的主语
同义词/近义词替换
hunt
search
Part B
仿写
1. 她如今已经完全肯定她没有必要减肥。
She is now fully convinced that she doesn't need to lose weight.
Part B
Grammar
3
现身说“法”
The reports came into London Zoo that a wild puma had been spotted.
It was given by people who claimed to have seen the puma.
同位语从句
定语从句
同位语从句 VS 定语从句
1. 前者是名词性从句，后者是形容词从句
2. 前者that不作成分，不可省略；后者that作成分，可省略
3. 同位语从句： report, fact, idea, suggestion, evidence, conclusion, statement, rumor, news, hope, belief, thought, doubt, knowledge, discovery等有内涵的抽象名词
4. 具体的物质名词后面不用同位语从句，如ship, building等
介词短语作后置定语和补语
a businessman on a fishing trip
saw the puma up a tree
现在分词短语作补语
As no pumas had been reported missing from any zoo in the country.
情态动词+完成时态
表示对过去情况的推测
must have done, could have done, might have done
语气由强变弱
T
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