人教版高中英语必修三第5单元重点句型及精讲

Unit 3 Computers

1. PC = personal computer = desktop →laptop = notebook (computer) →palmtop = PDA = personal digital assistant

2. analytical machine 分析机；calculator = calculating machine 计算器；universal machine 通用机(械)

3. calculate v.计算 →calculation n.计算 →calculator n.

4. the universe 宇宙 →(a) university 大学 →universal 普遍/通用/宇宙的 →universally adv.

5. simple adj. 简单/简朴的 →simply adv. 简单/简朴地；仅仅/只不过；简直/完全 →simplify vt.简化 →simplification n.

6. sum n.①总数 = total：the sum/total of… ②算术题 ③金额：a large/small sum of… 一大/小笔(钱)

7. operate v.操作/运转；管理/经营；动手术/见效：operate on sb 动手术 →operation n. →operator n.操作员/接线员

8. logic n./u/逻辑(学) →logical adj. →logically adv. →illogical(ly)

9. technology n./u/：science and technology 科技 →technological adj.：technological revolution 科技革命

10. revolution n.革命 →revolutionary adj. →reform 改革/改良

高三年级英语必修五重点短语：Unit 3

【导语】高考竞争异常激烈，千军万马争过独木桥，秋天到了，而你正以凌厉的步伐迈进这段特别的岁月中。这是一段青涩而又平淡的日子，每个人都隐身于高考，而平淡之中的张力却只有真正的勇士才可以破译。为了助你一臂之力，无忧考网高三频道为你精心准备了《高三年级英语必修五重点短语：Unit 3》助你金榜题名！

1. take up

从事;占(时间、空间、注意力等);继续

This table takes up too much room. 这张桌子太占地方。

She has taken up a job as a teacher. 她当上老师了。

This chapter takes up where the last one off.

本章继续上一章的内容。

联想拓展

take off 脱掉(衣服等);起飞;打折;作为折扣而减价

take over 接管;获得对……的控制或管理

take apart 拆开;分开后将……分成许多部分

take for 把……视作;误认为

take...for granted 认为……是理所当然

take down 写下;记下

take back 收回(诺言) 2. sweep up

打扫;横扫

These students are sweeping up dead leaves.

这些学生们正在扫(拢)落叶。

He ran forward and swept her up into his arms.

他跑上前去一把将她抱在怀里。

The whole country was swept up in the excitement.

全国上下都沉浸在兴奋的气氛中。

We’d better sweep up all the bits of broken glass quickly.

我们快点把玻璃碴子扫干净。

联想拓展

sweep aside 放/堆到一边; 不予理会

Module 3 Unit 5 Canada-- “The True

North”

1. Canada is a multicultural country.

Multiply

Multilateral 多边的

Bilateral

Unilateral 单边的

2. What languages(s) do Canadians speak?

3. What three words would you use to

describe Canada?

哪三个词

4. Rather than take an aeroplane all the way,

they decided to fly to Vancour and then take

the train from west to east across Canada.

Rather than 而不是 Instead of ... 介词

Airplane

5. The thought that they could cross the whole

continent was exciting.

That引导同位语从句

They have no idea where and when he left

without asking for a permission.

Where and when 引导同位语从句

6. Some people have the idea that you could

cross Canada in less than five days...

That 引导同位语从句

7. Skiing in the Rocky Mountains and sailing

in the harbour make Vancouver one of

Canada’s most popular cities to live in.

-- --

eastward：adv. 向东

adj. 向东的，朝东的 -ward（s）=in the direction 后缀 -ward（ s）常与方向词如 west， up， down， back， out 等连用。

一江春水向东流。 A spring river flows eastward.

我们难以决定是向东走还是向西走。

Wecouldn ’ t decide whether

to go eastward or westward.

surround 包围，环绕，围绕

部队已经将该镇包围了。 Troops have surrounded the

town.

被⋯环绕 / 包围：

be surrounded by/with ⋯

这个小镇三面环山。 The town ______ _______ on three sides ______ high mountains.

surrounding adj. 周围的

surroundings n. (pl.) 环境

1）生活在安逸中 be surrounded by comforts

2）位于优美的坏境中 Be situated/located in pleasant

surroundings

3）在周围地区 In a surrounding area

辨析：

surroundings 作为“环境”讲，

多指周围的物质环境，自然环境。

environment 用法更加广泛，有时也指家庭环境， 环境对人的感受，道德观念的影响。

measure：

1） v.测量，衡量，判定

measure temperature ： We

measured the distance.

The room measures 6 meters

by 4.

这个房间长 6 米，宽 4 米。