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(共29张PPT)
Abby
Lesson 2 Amazing numbers
vocabulary
02. Key words
New words 1
challenge v. 挑战/质疑（某人）
challenge sb to sth _________________
Learning a new language is a great challenge.
挑战某人某事
She challenged him to a game of tennis.
challenge n. ______________________
挑战，难题
The team rose to the challenge and finished the project on time.
rise to the challenge ______________________
迎接挑战，成功应对挑战
The company is facing serious financial challenges.
face a challenge ______________________
面临挑战
Teaching is a challenging but rewarding career.
challenging adj. ______________________
富有挑战性的
New words 2
promise v. 承诺，保证
She promised to help me with my homework.
promise (sb) to do sth ______________________
The boss promised us a bonus at the end of the year.
承诺做某事
He promised (me) that he would be on time.
promise (sb) sth ______________________
承诺某事（物）
His new novel promises to be a bestseller.
promise v. ______________________
使很可能，预示
Don't make a promise that you can't keep.
promise n. ______________________
承诺，诺言
The peace talks are full of promise.
promise n. ______________________
迹象，希望，前途
New words 2
常用搭配
I always keep my promises.
keep a/one’s promise ______________________
遵守诺言
Don't make a promise that you can't keep.
make a promise ______________________
许下诺言
Don't break your promise.
break a/one’s promise ______________________
违背诺言
The young athlete shows great promise.
show promise ______________________
大有前途
New words 3
reply v. 回复，回答
I'm waiting for her reply.
He replied that he would be happy to come.
reply n. ____________
回复，答复
reply to sb/sth _____________
回复某人/某事
She didn't reply to my email.
reply with sth _____________
以...方式回复
I asked him his name, but he replied with a smile.
reply by doing sth _____________
通过做...来回复
Please reply by sending us a message.
New words 2
常用搭配
What did he say in reply to your question
in reply (to) ______________________
(作为对...的) 回复
We have received no reply from them so far.
get/receive a reply ______________________
收到回复
She replied to my criticism. （她回应了我的批评。）
She answered my question. （她回答了我的问题。）
reply ______________________
较正式，通常强调对某一陈述或观点的回应，常需加to
answer ______________________
更常用，适用范围广，可回应（question, phone, door等），是及物动词，直接接宾语。
New words 4
hesitation n. 犹豫，迟疑；不情愿
She agreed without hesitation.
without hesitation ______________________
毫不犹豫地
I have no hesitation in recommending him for the job.
have no hesitation in doing sth ______________________
做某事毫不犹豫
He accepted the offer, though with some hesitation.
with (some) hesitation ______________________
带着（一些）犹豫
Don't hesitate to ask questions if you don't understand.
hesitate v. ______________________
犹豫，迟疑
hesitate to do sth ______________________
犹豫做某事
He hesitated over the choice between the two options.
hesitate about/over sth ______________________
对某事犹豫不决
New words 4
Words formation
She was hesitant to criticize his work.
hesitant adj. ______________________
犹豫的，迟疑的
be hesitant to do sth ______________________
对做某事犹豫不决
She hesitantly opened the door.
hesitantly adv. ______________________
犹豫地，迟疑地
He gave his unhesitating support to the plan.
unhesitating adj. ______________________
不犹豫的，果断的
New words 5
wonder v. 想知道，感到好奇
The children looked in wonder at the fireworks.
wonder n. ______________________
It's no wonder (that)...______________________
惊奇，惊叹
I wonder what she's doing now.
难怪...
It's no wonder you're tired; you've been working all day.
The Great Wall is one of the wonders of the world.
wonder n. ______________________
奇迹，奇观；奇才
We had a wonderful time at the party.
wonderful adj. ______________________
极好的，精彩的，美妙的
He looked at her with a wondering expression.
wondering adj. ______________________
疑惑的，感到好奇的
New words 5
常用搭配
A good night's sleep can do wonders.
do/work wonders (for sb/sth) ______________________
创造奇迹；（对...）有奇效
It's a wonder that no one was hurt in the accident.
It's a wonder (that)... ______________________
令人惊奇的是...
He didn't sleep last night. No wonder he's tired.
No wonder... ______________________
难怪...
New words 6
agree v. 同意；赞成
I completely agree with you.
The two companies signed a trade agreement.
agreement n. ______________________
协议，协定
We spent an agreeable evening chatting.
agreeable adj.______________________
令人愉快的，惬意的
I disagree with your conclusion.
disagree v. ______________________
不同意，有分歧
There is some disagreement about the best way to proceed.
disagreement n. ______________________
分歧
New words 6
常用搭配
I completely agree with you.
agree with sb/sth ______________________
同意某人或某个观点
She agreed to the new terms.
agree to sth ______________________
同意（计划、建议、安排等）
We finally agreed on a price.
agree on sth ______________________
（双方或多方）就...达成一致
He agreed to help us.
agree to do sth ______________________
同意做某事
The two sides finally reached an agreement.
reach an agreement ______________________
达成协议
New words 7
check v. 检查，核实
Keep a check on your spending.
Please check your answers before handing in the exam.
check n.______________________
检查，核查
I'll pay by check.
check n. ______________________
支票(英式cheque)
We checked in to the hotel at 3 pm.
check in/out ______________________
(酒店) 入住/退房；(机场) 办理登机手续
Can you check over this report for me
check over ______________________
仔细检查
New words 8
sharply adv. 急剧地，大幅度地
sharply adv. ______________________
严厉地，尖锐地，刻薄地
She sharply criticized the plan.
Prices rose sharply last year.
sharp adj. ______________________
锋利的，尖的;急剧的，剧烈的
Be careful with that sharp knife!
sharpen v. ______________________
使锋利；使尖锐；提高，增强
I need to sharpen the kitchen knives.
sharpener n. ______________________
磨具；削具
a pencil sharpener
sharpness n. ______________________
锋利；清晰度；敏锐；急剧
The sharpness of the blade is impressive.
Every second counts.
I count him as one of my best friends.
The final count is 20 yeses and 15 nos.
He was found guilty on two counts of theft.
New words 9
count v. 计算，数数
v. 重要，有价值
The child can count to one hundred.
v. 视为，看作
n. 计数，总数
n. （指控的）罪状
counter n. ______________________
柜台；计数器
I left my bag on the shop counter.
countable adj. ______________________
可数的 (反义：uncountable)
Countable nouns can be singular or plural.
countless adj. ______________________
无数的，数不尽的
I've told you countless times not to do that!
New words 10
symbol n. 象征；符号；标志
The chemical symbol for water is H O.
a symbol of ______________________
...的象征
The dove is a symbol of peace.
symbolize v. ______________________
象征；代表
The ring symbolizes their eternal love.
symbolic adj. ______________________
作为象征的
The handshake was symbolic of their new partnership.
symbolism n. ______________________
象征主义；象征手法
Poets often use symbolism to convey deeper meanings.
New words 9
词汇辨析
The heart shape is a symbol of love.
symbol ______________________
象征物（名词）
Dark clouds are a sign of rain.
sign ______________________
迹象；记号（名词）
The flag represents our country.
represent ______________________
代表（动词）
Activity 1
Guess the words by pictures within 3 seconds
Activity 2
Exercise 1
用括号内所给单词的正确形式或汉语提示完成句子。
She __________ (hesitation) for a moment before answering.
We are all in __________ (agree) on this point.
I'll __________(check) what time the train leaves.
The newspaper article ___________ (challenge) the government's official story.
This course will help you __________(sharply) your writing skills.
The boss __________ (promise) us a bonus at the end of the year.
There are __________(count) stars in the sky.
Different colors can ___________(symbol) different emotions.
The soldiers __________ (reply) to the attack with heavy gunfire.
10. She sings ____________(wonder).
hesitated
agreement
check
challenged
sharpen
promised
countless
symbolize
replied
wonderfully
03. Key phrases
New phrase 1
The sun goes down at around 6 pm.
go down 下降，下去
（价格、水平、数量等）下降，降低。反义词：go up
The price of oil has gone down recently.
The Titanic went down in 1912.
（船）沉没；（飞机）坠落
The network went down for an hour.
（电脑、系统）死机，出故障。同义词：crash
What's going down here
发生（尤其是不寻常的事）
短语辨析
Prices went down. （价格下跌了。）
go down ______________________
下降；下跌（侧重过程）
She fell down on the ice. （她在冰上摔倒了。）
fall down ______________________
跌倒；倒塌（意外掉落）
Come down here! （下来这里！）
come down ______________________
下来；下降（从高处到说话者处）
New phrase 1
Can you get down the box from the shelf （你能把盒子从架子上取下来吗？）
get down ______________________
下来；取下（强调动作完成）
New phrase 2
instead of 代替；而不是
I don't have any coffee. Would you like tea instead
instead 相反；反而
Let's order pizza instead of burgers tonight.
特征 instead of instead
词性 复合介词 副词
含义 代替...；而不是... 相反；反而
接续 必须接名词、代词、动名词等 不能接任何宾语，独立使用
功能 连接两个对等的选项 (A instead of B) 修饰整个句子，表示转折
例句 Instead of driving, he walked. He didn't drive. He walked instead.
instead of vs. instead 的核心区别
简单总结：
如果后面要接东西（名词或动词），就用 instead of。
如果后面不接东西，就用 instead。
短语辨析
I prefer to walk rather than drive.
rather than ______________________
而不是
The manager signed the contract in place of the CEO.
in place of ______________________
代替（非常正式）
Instead of going to the party, I stayed home.
instead of ______________________
代替；而不是（复合介词）
New phrase 1
You could use vinegar as an alternative to lemon juice.
as an alternative to ______________________
作为...的替代方案（非常正式）
New phrase 3
Teachers play a vital role in shaping children's futures.
play an important role in…扮演重要角色；起重要作用
Technology plays a key role in modern education.
play a key role 扮演关键的角色
Luck played only a minor role in his success; it was mostly hard work.
play a minor / small role 起到次要的/小的作用
Activity 3
Exercise 2
用汉语提示完成句子。
1. 我们学校的学生人数从500增加到了600。
The number of students in our school ________ ________ from 500 to 600.
2. 她停顿片刻后才回答问题。
She paused ________ ________ ________ before answering the question.
3. 明天气温将上升5度。
The temperature will ________ ________ by 5 degrees tomorrow.
4. 请在表格上写下你的姓名和地址。
Please ________ ________ your name and address on the form.
5. 直升机在恶劣天气中坠毁了。
The helicopter ____________ ____________ in bad weather.
6. 我决定步行代替坐公交车。
I decided to walk ________ ________ taking the bus.
went up
for a moment
go up
write down
went down
instead of
02
03
06
01
05
04
Key phrase
Key words
Homework？
课堂总结
See you next day!

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