新概念英语第三册Lesson 1 A puma at large 课件（48张PPT）

(共48张PPT)
New Concept English
Book 3 Lesson 1
part 1
lead in
A puma at large
part 2
the text
(1) Pumas are large, cat-like animals which are found in America.
单词：puma v. 美洲狮
扩展：
猫科动物 ______
老虎 _____
狮子 ____
豹 ________
feline
tiger
lion
leopard
(1) Pumas are large, cat-like animals which are found in America.
单词：cat-like adj. 像猫一样的
扩展：
an innocent girl=an __________ girl
life-like = ___________
语法：
which引导的是 ________，
修饰 _______.
angel-like
栩栩如生的
定语从句
pumas
(1) Pumas are large, cat-like animals which are found in America.
翻译：
UFO是一种像盘子一样的巨型飞行物，在全世界都有发现。
What is UFO
It is ____________ _______ ________
Unidentified
Flying
Object
UFOs are ______, _________ flying objects
__________________________________.
large
plate-like
which are found all over the world
(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.
语法：
when引导 _____________ ;
that引导 ____________，补充说明 ________
时间状语从句
同位语从句
reports
(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.
单词：spot v. 发现
翻译：我在人群中看到了我的父亲。
___________________________________
这个好莱坞巨星和她那亿万富翁的男友在太阳谷度假村时被狗仔队拍到。
_____________________________________________ at the Sun Valley Resort with her billionaire boyfriend.
I spotted my father from the crowd.
The Hollywood star was spotted by paparazzi
狗仔队：paparazzo (sing.)/ paparazzi (pl.)
（hard to find 不容易找到）
(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.
单词：spot v. 发现
辨析：
find ____________
observe ____________
discover ____________
notice ____________
watch ____________
找到（结果）
观察（研究）
发现（重大）
察觉（无意）
观察（监视）
(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.
单词：spot v. 发现
扩展：spot n. 点，斑点
This ancient town is a scenic spot in Shanghai. _____
翻译：Can the leopard change his spots
___________________________
景点
（谚语）江山易改，本性难移。
(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.
扩展：
时间状语从句中的主干是：__________________________________
通常的写法是：_________________________________________
…reports came into London Zoo…
…people in London Zoo got the reports…
总结：英语说明文通常用物做主语
翻译：老师们收到消息，说取消这周的英语测试。
___________________________ that the English test in this week will be cancelled.
The news came to teachers
(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.
词组：take sth. seriously
= ________________________ _______________
翻译：当消息传来，明天要考英语，我们都没有当它一回事 。
___________________________________________________
_________________________________________
deal with sth. seriously
认真地处理某事
When the news came that we would have an English test tomorrow, we didn't take it seriously.
(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.
单词：evidence n.证据
近义词：______
派生：______ v. 证明
proof
prove
(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.
单词：accumulate v. 积累，积聚
辨析以下近义动词：
A. accumulate
Most humans and other animals gain weight because
they accumulate fat. ____________
His homework accumulated during a long week’s holiday. ____________
vt. 脂肪堆积
vi. 作业累积
总结：accumulate 指长期的积累过程，数量逐渐增加
(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.
单词：accumulate v. 积累，积聚
辨析以下近义动词：
B. gather
We gathered at the school gate at10 o’clock.
Please gather your toys in the basket.
总结：
用于人时指按要求或自发地“集合”或“聚集”在处。
用于物时指分散之物或将分散之物汇总、聚集在一起。
(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.
单词：accumulate v. 积累，积聚
辨析以下近义动词：
C. collect
Collecting stamps is my hobby.
总结：
collect指采集某物作某种用途或作为兴趣爱好收藏
(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.
单词：accumulate v. 积累，积聚
辨析以下近义动词：
D. assemble
All the presidents assembled in Shanghai.
The cars are assembled by the workers in the factory.
总结：
用于人时，指“集合、聚集”，同gather，比gather正式。
用于物时，指“组装、装配”，即将组件汇总成整体。
(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.
选词填空：
A. accumulate B. gather C. collect D. assemble
Lead can ____________ in the body until toxic levels are reached.
It takes about two days to __________ a bicycle.
One of Tony’s hobbies was to ________ rare birds.
In the evenings, we __________ around the fireplace and talked.
accumulate
assemble
collect
gathered
(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.
单词：oblige v. 使……感到必须
派生：___________ n. 义务
词组辨析：
feel obliged to do sth. _____________
be obliged to do sth. ___________
I feel obliged to study hard. — It’s a voluntary act.
I am obliged to study hard.
— Maybe you are forced to do it.
obligation
感觉有必要做
被迫做某事
(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.
单词：oblige v. 使……感到必须
翻译：我感到不得不把事实告诉你：我不是你的生父。你是领养的。
I _______________ tell you the truth that I am not
your ____________ and you _____________.
扩展：
生父 ______________________
继父 ___________
养父 _____________
养子 ______________
feel obliged to
birth father
are adopted
birth/biological father
stepfather
foster father
adopted kids
(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.
单词：oblige v. 使……感到必须
They were obliged to camp out that night under a large tree in the forest, for there were no houses near.
— The Wonderful Wizard of Oz
(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.
单词：investigate v. _____
派生：n. _____________
扩展：FBI的全称是 _______________________________
调查
investigation
Federal Bureau of Investigation
(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.
语法：
as引导 ____________， for引导 _____________，
从句的主干部分是 _________________________________
given by people 分词作 _________，
who引导 _________,
整句话的主干部分是 ____________________________________
词组：claim to have seen ___________
翻译：目击者声称看到过两个像老鼠一样的巨大怪物。
________________________________________________
__________
时间状语从句
原因状语从句
…the descriptions were similar…
后置定语
定语从句
…experts felt obliged to investigate…
声称看到过
The witness claimed to have seen two mouse-like
monsters.
(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.
单词：hunt n. 追猎，寻找
派生：vt. ___________
猜猜看：job hunting _______
语法：
where 引导 _________，
picking 是_________ 作 _________。
单词：blackberry n. 黑莓
搜索；打猎
找工作
定语从句
现在分词
后置定语
(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.
单词：confirm v. 证实，证明，确认
翻译：所有的电话预约必须以书面形式确认。
_________________________________________________
___________
词组：human being 人类
All the telephone reservations must be confirmed in writing.
(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.
语法：
will not 和 unless 构成双重否定，
比用 will 和 only 更加强调
翻译：外星人除非被打扰，不然是不会袭击人类的。
__________________________________________________
__________ (will & only)
_________________________________________________
___________ (will not & unless)
Aliens will attack human beings only when they are disturbed.
Aliens won’t attack human beings unless they are
disturbed.
(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.
单词：corner v. 使走途无路，使陷入困境
词组：_______________ 被逼得走投无路 (常用于被动语态)
翻译：我被这道数学题难倒了。
______________________________________
A dog doesn’t bite unless it is cornered. （打一成语）
_________
扩展：corner n. 角落
介词填空：
______ the corner of the street
______ the corner of the room
______ the corner of the desk
on/at
in
on
be cornered by
I was cornered by the maths problem.
狗急跳墙
(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.
单词：corner v. 使走途无路，使陷入困境
扩展：名词作动词
Please hand me that book.
The man is fishing on the river.
Do you salad or sandwich
(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.
词组：
prove (to be) + adj. ___________
扩展：
本句体现了puma的一大特性：________（英文单词）
证明是……
mobility
(7) Wherever it went, it left behind it a trail of dead deer and small animals like rabbits.
单词：trail n. 一串，一系列
辨析词义及词性：
The typhoon has left a trail of death and destruction across much of central Japan. _________________
The police trailed the criminal to the place where he was hiding. ________________
语法：
划线部分在句中成份是：_____
还原句子：__________________________________________
_____________________
一串死亡足迹 名词
追踪犯罪者 动词
宾语
It left a trail of dead deer and small animals like rabbits behind it.
(8) Paw prints were seen in a number of places and puma fur was found clinging to bushes.
单词：print n. 印痕
Can you print that exam paper for me _______
扩展：
fingerprint _____
footprint _____
printer _______
v. 打印
指纹
脚印
打印机
(8) Paw prints were seen in a number of places and puma fur was found clinging to bushes.
单词：cling vi. 粘 (clung-clung) ≈ _____
结构：cling ___ 粘住，坚持
翻译：她总是粘着她的妈妈。
____________________________________
翻译：他坚持相信他会成功的。
__________________________ he would succeed.
stick
to
She is always clinging to her mother.
He clung to the hope that
(9) Several people complained of 'cat-like noises’ at night and a businessman on a fishing trip saw the puma up a tree.
词组：complain of _____
辨析：complain about _____
The students complained of so much homework.
The customers complained about the terrible services.
词组：on a fishing trip _______________
扩展：
on the increase _________
on the match _________
抱怨
投诉
在钓鱼的旅途中
在增加中
在比赛中
(10) The experts were now fully convinced that the animal was a puma, but where had it come from
单词：convince v. 使……信服
结构1：
___________________ 使某人相信……
翻译：
The suspect tried to convince the jury of his innocence.
_______________________________
convince sb. of sth.
疑犯试图让陪审团相信他是无罪的。
(10) The experts were now fully convinced that the animal was a puma, but where had it come from
单词：convince v. 使……信服
结构2：
sb. be convinced that…某人相信 = _________________
翻译：
家长相信孩子将会实现他们年轻时的愿望。
________________________________________________________________________________________________
sb. believe that…
The parents are convinced that their kids will realize the dreams they had when they were young.
(10) The experts were now fully convinced that the animal was a puma, but where had it come from
扩展：
原文be convinced可否替换成并sure等常规词？ _______________________________
______________________________________________
sure主要是因为这些词主观性较强，
而be convinced则注重客观，更符合说明文的特点。
(11) 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.
词组：
sth. be in the possession of sb. _____________
= __________________
sb. be in possession of sth. _____________
= __________________
翻译：他在上海拥有5套房子。
_____________________________________________
____________________________________________________
某物属于某人
sth. belong to sb.
某人拥有某物
sb. have/ own sth.
He is in possession of five houses in Shanghai.
Five houses are in the possession of him in Shanghai.
(11) 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.
单词：
somehow adv. 不知怎么搞地，不知道什么原因
翻译：不知怎么地，他又犯了一个低级错误。
___________________________________________
扩展：somewhat表示_______
They can stay somewhat longer, until we know everything‘s okay.
He somehow made another stupid mistake.
一点儿
(11) 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.
词组：manage to do _____________
= ______________
翻译：他们最后成功地完成了那个艰难的任务。
___________________________________________________
成功地做某事
be able to do
They finally managed to complete that difficult task.
(12) 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.
单词：disturb v. 令人不安
扩展：
__________ adj. 令人不安的
__________ adj. 感到不安的，精神错乱的
语法： It is disturbing to think that… 是_____从句
词组： at large _______
翻译：想到另一群生物从天上俯视我们确实令很多人感到担心和不安。____________________________________________________________________________________
disturbing
disturbed
主语
逃遁的
It is disturbing for us to think that some creatures are looking down at us from the sky.
part 3
grammar
定语从句 v.s. 同位语从句
同位语从句和定语从句的区别 1：
The news that she heard is true.
她听到的消息是真的。 _____ 从句
The news that she will go abroad is true.
她将出国这消息是真的。_______ 从句
同位语从句用that引导时，that _________，_______ 用which等替换；
定语从句用that引导时，that _______，______ 用which等替换。
定语
同位语
不作成分
不可以
作成分
可以
同位语从句可以用__________引导; 定语从句则不能。
定语从句 v.s. 同位语从句
同位语从句和定语从句的区别 2：
The question whether he will come or not is not settled.
他来不来还没有确定。 _______ 从句
同位语
whether
定语从句 v.s. 同位语从句
同位语从句和定语从句的区别3：
I will never forget the day when I joined the army.
我不会忘记我参军的那一天。 _____ 从句
We have no idea when she was born．
我不知道她什么时候出生的。_______ 从句
连接词 when/ where/ why：
引导定语从句时，它们叫做__________，在从句中充当状语，_____转换成“介词＋关系代词”的形式；
引导同位语从句时，它们叫做_________，在从句中充当状语，但_______转换成“介词＋关系代词”的形式。
定语
同位语
关系副词
可以
连接副词
不可以
定语从句 v.s. 同位语从句
Exercises:
( ) 1. September 18, 1913 is the day _____ we’ll never
forget.
A. that B. when C. on which D. on that
( ) 2. The fact ____ he was successful proves his ability.
A. that B. what C. which D. why
A
A
part 4
bonus
Mind Map