北师大版（2019）选择性必修第一册Unit 3 Conservation Lesson 1 The Sixth Extinction课件 2 -(24张）

(共24张PPT)
单
词
课
堂
A word is a microcosm of human consciousness. — Vygotsky
版本：新北师
单元：选择性必修一 Unit 3 (TOPIC TALK — LESSON 1)
mass
■ n [C]
团；块；堆：
a mass of rocks
large masses of clouds
许多；大量：
a mass of / masses of:
I’ve got a mass of things to do this morning.
Wherever the Beatles went, masses of fans would welcome them at the airport.
[the masses] 群众；民众：
The trains provide cheap travel for the masses.
[U] (物理学) 质量
■ adj [只用于名词前] 民众的；大规模的：
a mass protest
mass production
[必修三U7]
massive adj 巨大的；大而重的；大规模的：
A massive earthquake hit central Italy in August 2016, killing at least 247 people. 北师新选必①-3
A Joke
Teacher: Betty, you made so many mistakes in your exercises, surely your mother will blame you!
Betty: Blame me for them Oh, no. On the contrary, she is to blame, because it was she that did my homework instead.
vt 责备；把……归咎于 to say or think that sb / sth is responsible for sth bad:
You’ve failed to do what you were expected to and I’m afraid the teacher will blame you.2010 四川
① blame sb / sth for (doing) sth:
While we can’t change the body type we are born with, we can’t blame our genes for making us fat. 2014 重庆
Once you form the habit of blaming somebody
or something else for a bad situation, you are a
loser. 2010 广东
blame
② blame sth on sb / sth:
Police are blaming the accident on dangerous driving.
【常见搭配】
be to blame (for sth)（对某事）负有责任：
It’s all my fault. I’m to blame.
Who is to blame for the fire
n [U]（对错误 / 坏事应负的）责任；责备 responsibility for a mistake or sth bad：
take / bear the blame
Where does the blame for our failure lie
Lots of people find it hard to get up in the morning, and put the blame on the alarm clock. 2017 全国
同义异构：
be responsible for
affect
affect vt
影响 to influence sb / sth：
decisions which affect our lives
With the government’s aid, those (who were) affected by the earthquake have moved to the new settlements. 2009 上海改
[常用于被动语态] 使感动；打动 to make sb have strong feelings of sadness, pity, etc.：
She was deeply affected by the story.
使感染（疾病）：
Diseases affect almost everyone at some time during their lives.
af- (to 去) + -fect- (make 做) → 对……起作用 → 影响（基本义）
affect 语义网络图
具
象
到
抽
象
影响
affect
基本义
对精神的
“影响”
对身体的“影响”
使感动；
打动
使感染
(疾病)
影响
对人或物的“影响”
词语辨析
affect / effect
effect（名词）= result, influence；作用；影响：
Does television have an effect on children’s behaviour
affect（动词）= to have an influence on sb / sth；影响某人 / 某事：
Does television affect children’s behaviour
词根 form
form （shape 形状）n uni-: 一 (one) uniform /
-al: ……的 (of) formal informal
词根 词缀 单词 派生词
form （to form 形成） v per- : 彻底地 (thoroughly) perform performer
performance
in-: 入 (into) inform information informative
trans-: 横过 (across) transform transformation
re-: 再 (again) reform /
-ation formation /
-er former /
本单元金句汇总
1. Traffic issues not only affect our everyday life, but may also threaten people’s lives. 2015 江苏书面表达改
2. Have you ever forgotten to switch off the TV or computer 人教新选必① – 2
3. It’s all my fault. I’m to blame.
4. You’ve failed to do what you were expected to and I’m afraid the teacher will blame you.2010 四川
5. Lots of people find it hard to get up in the morning, and put the blame on the alarm clock. 2017 全国
随堂检测
1. The bus was badly ______________ when it hit the wall.
2. The building was completely ______________ by fire.
3. It poured with rain and my dress got ______________
4. This illness has _____________ my life.
5. Ninety percent of their island was _____________ and they had nothing. (2012 山东)
6. The homeless shelter was entirely _____________ in the huge earthquake.
一、从方框中选择合适的单词填空。
ruin damage destroy
damaged
destroyed
ruined
ruined
destroyed
destroyed
damage, destroy, ruin
1. The bad weather __________________ (毁了我们的旅行).
2. Too much packaging is ______________________________ (对……造成严重损坏) the environment. (2010 山东)
3. A number of paintings in this castle are believed to
___________________ (被毁掉) in a fire in 2009. (2011 湖北完成句子)
二、根据所给汉语提示完成下列句子。
doing / causing serious damage to
have been destroyed
ruined our trip
item
写出下列句子中画线部分的汉语释义。
1. Are there any interesting news items in the paper this morning __________
2. The police examined several items of clothing. __________
3. This is the next item on the agenda（日程）. __________
4. The shop-window was filled with hundreds of items. __________
5. The item of the contract（合同）still stands now. __________
条款
新闻
物品
项目
商品 / 物品
一、写出下列句子中画线部分精准的汉语释义。
1. His position as leader is under threat. ___________________
2. The day began cold and gray; a cover of low and dark clouds is a threat of rain. ___________________
二、在空白处填入一个适当的单词或括号内单词的正确形式。
1. Everyone agreed that climate change is ____ threat.
2. For most people, snakes seem unpleasant or even ____________ (threaten).
3. Pollution poses a threat _____ the continued existence of this species.
4. Traffic issues not only affect our everyday life, but may also ____________ (threat) people’s lives.
threat
threaten
to
征兆
threatening
a
受到威胁
写出下列句子中画线部分的汉语释义。
1. She could switch easily from French to English. ______
2. According to the air traffic rules, you should switch off your
mobile phone before boarding. ______
3. The switch in the bathroom is broken and we need a new one for
the light. ______
4. This kind of boat comes with electric pump（泵）. And all you have to
do is just switch it on. ______
5. Tom said he would switch with me on Saturday. ______
6. Can I switch over to the movie channel ______
转换
关掉
开关
打开它
转换
调换
switch
mass
一、写出下列句子中画线部分精准的汉语释义。
1. Henry Ford said: “I will build a motor car for the great mass of people.” (2011 辽宁) ____________
2. This mass extinction is caused by hunting, habitat destruction and pollution. _______________
3. When I washed the sweater, it just turned into a shapeless mass.
_______________
二、根据所给汉语，用适当的词块完成下列句子。
There were __________ (大量) people in the shops yesterday.
大众
大规模的灭绝
masses of
团
blame
一、在空白处填入1个适当的单词或括号内单词的正确形式。
1. Now he has no one but himself to blame ___________ losing the job. （2014 江西）
2. The mother didn’t know who _______________ (blame) for the broken glass as it happened while she was out.
3. Some people lay the blame ___________ the Americans, complaining that pounds have piled on thanks to eating too much American-style fast food. （2013 湖北改）
4. ___________ (blame) for the breakdown of the school computer network, Alice was in low spirits.
5. Joe is proud and stubborn（固执的）, never admitting he is wrong and always looking for someone else ___________ (blame).（2014 浙江）
for
(was) to blame
on
Blamed
to blame
二、将下列句子译成汉语。
The report blames poor safety standards for the accident.
________________________________________________
2. One of the computers is broken and she is blaming it on me.
________________________________________________
3. Officials believe that more than one person may be to blame for
the fire.
________________________________________________
报告把事故归咎于安全标准不高。
有一台计算机坏了，她正怪罪于我。
政府官员认为，可能不止一人对火灾负有责任。
一、根据句意选出 affect 的最佳释义。
__________ 1. Welch examined a sick boy, Billy, and knew he had diphtheria, a deadly disease mainly affecting children.（2016 北京改）
__________ 2. With the government’s aid, those affected by the earthquake have moved to the new settlements.（2009 上海改）
__________ 3. I was deeply affected by the film.
影响
[常用于被动语态] 使感动；打动
使感染（疾病）



affect
二、选出适当的单词，并用其正确形式填空。
(affect, effect)
1. I tried to persuade（说服）him, but with little or no __________.
2. When I was 50, my weight problem began to ____________ me seriously.（2017 天津改）
effect
affect
谢
谢
观
赏