(共27张PPT)
版本:新外研
单元:选择性必修三 Unit 1 (Starting out — Understanding ideas)
单
词
课
堂
1. self-critical 复合形容词:self- (自身的) + critical (adj 批判的)
2. enlarge en- (to make 使) + large (adj 大的)
同前缀词:enable, endanger, ensure
词块:enlarge one’s vocabulary
3. jawline 合成词:jaw (n 下巴) + line (n 线、轮廓)
4. boost 基本义:使增长;词块:boost one’s confidence
5. obsessive obsess (vt 着魔、痴迷) + -ive (形容词后缀)
6. pretend pre- (before 前) + tend (to stretch 伸展) → 在众人面前伸展,做样子 → 假装
词块:pretend to do sth, pretend (to sb) that
本单元词汇梳理
7. misjudge mis- (错误地) + judge (vt 判断)
同前缀词:mistake, misuse, misunderstand
8. lipstick 合成词:lip (n 嘴唇) + stick (n 棍、棒)
9. identical ident (the same 相同) + -ical (形容词后缀)
词块:be identical to / with sb / sth
词族:identity, identify, identical, identification
10. dormitory 截短词:dorm
11. roomate 合成词:room(n 房间) + mate (n 同伴;同事;一同居住的人)
拓展:classmate, workmate, teammate, playmate, flatmate
12. makeover make + over (联系短语动词 make sth over 改造;修饰;彻底改变形象)
13. overlook over- (上面) + look (v 看) → 往上看以至于没看见(眼前的)→ 忽略
14. bother 词块:bother (sb) with / about sth, (not) bother to do sth
派生词:bothered (can’t be bothered to do sth)
15. skinny skin (n 皮肤) + -y (充满……的)
比较级:skinnier;最高级:skinniest
16. acknowledge ac- (处于) + knowledge (知道) → 处于知道的状态 → 承认 (基本义)
词块:be acknowledged as
派生词:acknowledgement
boost
重难点词精讲
bother
熟词生义
英语释义
搭配义
acknowledge
pretend
一词多义
英语释义
前缀over-
自2013年初,adidas公司发布了Ultra Boost系列跑鞋,boost就成为了最火的球鞋缓震科技。
boost是一种发泡材料,柔软舒适且回弹迅速,让人在跑步时的每一次落地、蹬地都能感受到十足的弹性,就像被源源不断的能量推动着前进。
而这一特点,恰恰与单词boost的本身含义密切相关。
boost
■ vt 使增长;使兴旺;促进:
Each “like” boosts my confidence.
Researches have shown that smiling can lower blood pressure, reduce stress and boost happiness.
The new resort area has boosted tourism.
■ n [C][常用单数]增长;帮助;激励:
a great / tremendous / welcome boost
基本义:使增长
pretend vt & vi 假装;装作:
What’s the good of pretending
① pretend to do sth:
When his mother came in, he pretended to be doing his homework.
② pretend (to sb) + (that) 从句:
He pretended to his family that everything was fine.
pretend
构词:pre- (before 前) + tend (to stretch 伸展) → 在众人面前伸展,做样子 → 假装
bother v
vi & vt [常用于否定句和疑问句] 费心;麻烦 to spend time and / or energy doing sth:
He didn’t bother to answer the question.
— I need to advertise for a roommate for next term.
— Why bother Mary is interested.
vt 使烦恼;使苦恼 (worry);使疼痛 to annoy, worry or upset sb; to cause sb trouble or pain:
You needn’t bother yourself about / with small things.
My wrist has been bothering me.
vt 打扰 to interrupt sb (trouble):
Don’t bother me while I’m reading.
Sorry to bother you, but the manager is on the line.
bothered adj[不用于名词前]担心的;烦恼的
can’t be bothered to do sth 懒得做某事;嫌麻烦不做某事:
My older brother couldn’t be bothered to play with me. 2020 浙江
爱读英文小说的同学们,一定对图片上的话不陌生。这是英国著名小说家简·奥斯汀(Jane Austen)所著的长篇小说《傲慢与偏见》(Pride and Prejudice)的开篇第一句,译成中文是:凡是有钱的单身汉,总想娶位太太,这已经成了一条举世公认的道理。
acknowledge
acknowledge
构词:ac-(处于)+ knowledge(知道)→ 处于知道的状态 → 承认(基本义)
acknowledge vt
承认 to accept or admit that sth is true or exists:
acknowledge one’s error
He is acknowledged as / to be one of the greatest pianists.
They acknowledged (to us) that they were defeated.
“承认”某事的真实性,比admit正式
向……打招呼;对……做出反应 to show that you have seen
or noticed sb / sth or received sth:
I was standing right next to her, but she didn’t even acknowledge me.
He acknowledged the greeting with a nod.
(公开)感谢 to publicly express thanks for help you have been given:
I should like to acknowledge all the help I have received from my family.
“承认”注意到某人 / 某物
公开“承认”获得他人的帮助
acknowledgement n [C] & [U] 承认;确认;[常用复数] 鸣谢
有些英文书的正文前或正文后有一页Acknowledgements,可翻译成“致谢;感谢;鸣谢”。
【词汇拓展】
承认
acknowledge
(基本义)
向……打招呼;
对……做出反应
承认
“承认”某事是对的
或者存在的
“承认”看到某人
或某物
acknowledge语义网络图
“承认”获得别人
的帮助
(公开)感谢
选出前缀over-的含义,并写出画线词的汉语释义。
1. The neighbors in the upstairs flat can overlook our garden.
________ _______
2. Do not overload the electrical system by using too many machines at once. ________ _______
3. He was paid for the overtime he worked. ________ _______
4. Although I am wearing an overcoat, I am still cold. ________ _______
5. It is unusual to see many birds flying overhead in the summertime.
________ _______
6. You may drink, smoke, be overweight and still reduce your risk of dying early by running.(2018 全国) ________ _______
前缀 over-
a. 过多;过于;过分 b. 在上面;横越 c. 外面的;覆盖的 d. 额外的
b
俯瞰
a
使超量负载
d
加班
c
大衣
b
在头顶上方
a
超重的
本单元金句汇总
1. When his mother came in, he pretended to be doing his homework.
2. You needn’t bother yourself about / with small things.
3. My older brother couldn’t be bothered to play with me. 2020 浙江
4. He is acknowledged as / to be one of the greatest pianists.
5. I should like to acknowledge all the help I have received from my family.
随堂检测
写出下列句子中画线部分的汉语释义。
1. This new technique will boost food production. ________
2. The publication of this book boost my confidence. ________
3. We need a holiday to boost our spirits. ________
4. This will be a great boost to the economy. ________
5. Getting the job gave him a terrific(极好的)boost. ________
boost
提高
增强
激发
进步
鼓舞
pretend
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. Miss Harper closed her eyes and __________ (pretend) to be asleep. (2010 陕西)
2. I carried around a book and pretended __________ (be) reading.
3. He pretended __________ his family that everything was fine.
二、翻译下列句子。
1. 不要不懂装懂。
_____________________________________________
2. 他假装不知道那件事。
_____________________________________________
3. 我们假装什么事情也没发生。
_____________________________________________
pretended
to be
to
Don’t pretend to know when you don’t.
We pretended (that) nothing had happened.
He pretends to know nothing about it.
bother
写出下列句子中画线部分的汉语释义。
1. — I’ll go to the post office to mail this parcel to Ann.
— Why bother I’ll see her at dinner this evening. __________
2. — I’m afraid you have the wrong number.
— Sorry! I hope I didn’t bother you.() __________
3. Around two o’clock every night, Sue will start talking in her dream. It somewhat bothers us.() __________
4. Why bother to go abroad, when there are so many nice places here at home __________
5. If a lot of people say a film is not good, I won’t bother to see it.( __________
6. Don’t bother your father about it now; he’s very tired.
__________
不必麻烦
打扰
使烦恼
何必出国
懒得去看
别拿这事打扰你父亲
acknowledge
一、写出下列句子中画线部分的汉语释义。
1. He waved, acknowledging the applause. _____________
2. He acknowledges that when he’s tired he gets bad-tempered. __________
3. We wish to acknowledge the support of the university. _____________
二、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. It is widely ________________ (acknowledge) that students should be evaluated in terms of overall quality.
2. The film festival is acknowledged __________ an event of international importance.
3. She is usually acknowledged ____________ (be) one of our best artists.
对……做出回应
承认
感谢
as
to be
acknowledged
写出下列句子中画线部分的汉语释义。
1. This new technique will boost food production. ________
2. The publication of this book boost my confidence. ________
3. We need a holiday to boost our spirits. ________
4. This will be a great boost to the economy. ________
5. Getting the job gave him a terrific(极好的)boost. ________
boost
提高
增强
激发
进步
鼓舞
pretend
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. Miss Harper closed her eyes and __________ (pretend) to be asleep. (2010 陕西)
2. I carried around a book and pretended __________ (be) reading.
3. He pretended __________ his family that everything was fine.
二、翻译下列句子。
1. 不要不懂装懂。
_____________________________________________
2. 他假装不知道那件事。
_____________________________________________
3. 我们假装什么事情也没发生。
_____________________________________________
pretended
to be
to
Don’t pretend to know when you don’t.
We pretended (that) nothing had happened.
He pretends to know nothing about it.
bother
写出下列句子中画线部分的汉语释义。
1. — I’ll go to the post office to mail this parcel to Ann.
— Why bother I’ll see her at dinner this evening. __________
2. — I’m afraid you have the wrong number.
— Sorry! I hope I didn’t bother you. __________
3. Around two o’clock every night, Sue will start talking in her dream. It somewhat bothers us. __________
4. Why bother to go abroad, when there are so many nice places here at home __________
5. If a lot of people say a film is not good, I won’t bother to see it. __________
6. Don’t bother your father about it now; he’s very tired.
__________
不必麻烦
打扰
使烦恼
何必出国
懒得去看
别拿这事打扰你父亲
acknowledge
一、写出下列句子中画线部分的汉语释义。
1. He waved, acknowledging the applause. _____________
2. He acknowledges that when he’s tired he gets bad-tempered. __________
3. We wish to acknowledge the support of the university. _____________
二、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. It is widely ________________ (acknowledge) that students should be evaluated in terms of overall quality.
2. The film festival is acknowledged __________ an event of international importance.
3. She is usually acknowledged ____________ (be) one of our best artists.
对……做出回应
承认
感谢
as
to be
acknowledged
谢
谢
观
赏