人教版高中英语必修三Unit3全课件

4.artificial adj. (1)人工的，人造的，假的 eg: artificial intelligence 人工智能 (2)人为的，非自然的 eg: A job interview is a very artificial situation. (3)虚假的，假装的 eg: artificial emotion 假装的感情
16.with the help of = with one’s help 在……的帮助下 eg: With the help of him (= With his help), we finished the work on time. without the help of=without one's help 在没有……的帮助下 Without the help of him (= Without his help), we can't finish the work on time.
18.watch over (1)看管，照顾 eg: Will you watch over my clothes while I have a swim. (2)看守，监视，守卫，保护 eg: They were watched over by three policemen. watch out 注意，留神 keep a watch on 监视
What do they have in common?
a calculator
an abacus
a desktop
a notebook computer a laptop
digital camera
a robot
Fra Baidu bibliotek
Discussion
(What do they have in common?) 1.They can be used for • I think that… calculating. • In my opinion… • I believe that… 2.They can deal with maths problems. • What’s your 3.They are our friends. reason? 4.They are useful and • Why do you helpful. think so?
5.intelligence [U] n. 智力，才智；消息，情报 搭配： have the intelligence to do sth 有做某事的智 慧 eg: He didn’t even have the intelligence to call for an ambulance. intelligent adj.聪明的 6.from…on 从某时开始，从某时以后 from then/that time on 从那时起,一般用：”一般过去 时 from now on 从现在起,一般用：“一般将来时 I will study hard from now on. I remebered her words from then on.
11.goal n. (1)目标，目的 搭配： set a goal 设定目标 You should set a goal. pursue a goal 追求目标 achieve/realize/reach a goal 达成目标 Yuou must work hard to achieve the goal. (2)进球，得分 搭配： score/win/get/make a goal 得分 Team A got a goal.
6.Result n./v.结果，发生，产生作用或结果 As a/the result 最终，结果(插入语或句首) He is very handsome. As a result,many girls fall in love with him. He didn’t work hard, as a result, he was dismissed. As a/the result of (=because of )由于(+n/ving,做原因状语, 可放在句中或句首) As a result of/Because of the weather, all the crops grow well. They were punished as a result of cutting trees without permission. Result in 导致(结果) result from 由于(原因,谓语) The company resulted in failure. The traffic jam results from bad weather.
2.technology n. [U]技术，工艺学，工程技 术 technique n. [C]技巧，技术，技能 3.revolution n. (1)革命 eg: cause/start a revolution The French Revolution broke out in 1789. (2)巨变，大变革 eg: a cultural/social/scientific revolution
10.anyhow adv.= anyway (1)而且，加之，反正 eg: It’s too expensive and anyhow the color doesn’t suit you. (2)尽管，即使这样 eg: The water was cold but I took a shower anyhow. (3)（转换话题， 结束谈话时说） 无论如何，反正 eg: Anyhow, let’s forget it.
13.type n./ v.
(1) [C] n. 类型，种类 搭配： a type of (常跟单数) 一种…… It is a type of apple. all types of(复数) She mixes with all types of people. a kind of =a sort of一种(常跟单数)， all kinds of = all sorts of(复数) (2) [C] n. 具有某种特征的人，典型 eg: She’s the artist type. (3) v. 打字，打印 eg: The letter needs to be typed.
12.signal v./ n. (1) v. 发信号；示意 搭配： signal to sb 向某人发出信号 signal to sb to do sth 向某人发出做某事的信号 She was signaling to the children. She was signaling to the children to stay outside. (2) n. 信号，暗号 eg: When the teacher closes her book, it’s a signal for everyone to stand up.
8.application n. (1)申请，请求，申请书，申请表 搭配： make an application (to sb) for sth （向某人）申请某物 eg: I made an application to him for help. (2)（尤指理论，发明等的） 应用，运用 eg: It’s of wide application.
Unit 3 Computers
Period 1 Warming up
Heavy! Difficult! Hard! Tired!
1. Easy! 2. Fast! 3. Free!
camera
monitor
screen
host computer speaker keyboard mouse
• 7. so...that... • so＋形容词或副词＋that ...引导结果状语从句。 意思是“如此……以致于……”。 • She is so beautiful that we all love her. • He rens so quickly that no one can catch up with him. • so that引导目的状语从句时，表示“以便；为 了 • The little boy saved every coin so that he could buy his mother a present on Mother's day.
15.Raise v. 招募，筹集，举起(主语的发出者将某物带到高 处)，饲养， He is raising money for charity. The government is raising the army. Please raise your hand. I was raised by my aunt. Raise a family 养家 raise prices 涨价 raise one’s voice 提 高嗓门 Rise(太阳,月亮等)升起，上升，起立(主语自身移向较高位置)， 起床 The sun rises in the east. The child rose from the ground and ran to his mother.(站起 来) arise vi.arise主要表示“出现、发生”等意思。 Difficulties will arise as we do the work. (出现)
14.in a way 在某种程度上 = to a certain degree= in one/some way eg： In a way, I like this new textbook. in the way/ in sb’s way 挡道，碍事 in no way 决不，一点也不 in this/ that way 以这种/那种方式 by the way 顺便说一下 in any way 在任何方面 on one’s way to 在去……的途中
9.explore vt. (1)探测，勘查，探险 搭配： explore sth for sth 为了某物而勘 探…… eg: They explored the land to the south of the river for oil. (2)探究，仔细查阅 eg: I’ll explore the possibility of getting a job here. exploration n.探险，探索，试探 explorer n. 探险者
17.deal with (1) 对待，对付，处理 eg: How do you deal with this problem. (2) 与……交易（尤指做买卖） eg: We’ve dealt with this company for 20 years. (3)论及，涉及 eg: This book deals with an important issue.
Unit 3 Computers
Vocabulary
1. total adj.总的；整个的n.总数；合计 (1)a total failure完全失败 It is a total failure. a total of...总共„„ You got 47 points on the written examination and 18 on the oral，making a total of 65. 你笔试得了47分，口试得了18分，总分65分。 in total加起来 In total，over 250 employees completed the safety training. 总共有超过250名员工完成了安全培训。 (2)totally adv.完全地；整个地 It is totally unbelievable.