人教版高中英语必修三第3单元重点句型及精讲

必修3第3单元检测题

第一部分听力（共两节，满分30分）

第二部分英语知识运用（共两节，满分45分）

◆第一节单项填空(共15小题；每小题1分,满分15分)

从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。

21. I dropped my keys in the grass, but luckily Kate _______ them.

A. sought B. spotted C. removed D. gathered

22. I have no _____ with people who are always complaining of their misfortunes.

A. devotion B. belief C. patience D. balance

23. I don’t think it’s my ______ that the bottle blew up. I just filled it with water.

A. account B. adventure C. issue D. fault

24. I’m writing to ask ______ you can do me a favor.

A. that B. what C. where D. whether

25. She came from town _____ to see her cousin, knowing he would be leaving that day.

A. on purpose B. by accident C. with care D. without accident

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

必修三第3单元句子填空练习

1. ______ ______ Henry Adams an American businessman ______ is lost in London and

does not know _______ he should do.

他叫亨利·亚当斯，一个美国商人。在伦敦迷了路，不知道该做什么。

1. Well towards nightfall I _______ myself _______ _______ to sea by a strong wind.

嗯，将近傍晚时我发现我被一阵强风刮到海上去了。

1. The next morning I’d just ______ ______ myself ______ for lost _______I ______

________ by a ship.

第二天早上，我正感到绝望的时候，一艘船发现了我。

1. The fact is ______ I earned my passage by working as _____ ________ _______ ______

________ _______ my appearance.

事实上我靠做义工来挣船费，这就是我衣冠不整的原因。

1. He ______ _______ ______ in Hannibal Missouri along the Mississippi River.

他生长在密西西比河畔密苏里州的汉尼拔市。

1. ________ me _____ _______ the way sir.

先生，请让我来带路吧。

1. Not at all. _______ right ________.

不介意，请问吧。

1. As a matter of fact I _______ ______ Britain _____ ________.

事实上，我在英国上岸是偶然的。

高中英语必修三第三单元知识点总结

《高中英语必修三》第三单元主要涉及以下几个方面的知识点：人教版必修3Unit3 Sharks第一部分知识梳理。

第一节词汇梳理

1．scope范围

2．urge敦促

3．tame驯服

4．inferior低等的

5．equip装备

6．presumably大概

7．instinct本能

8．adventure冒险

第二节短语梳理

1．in search of寻找

2．get(to)work开始工作

3．be equipped with带有

4．be inferior to比……差

5．feed on以……为食

6．look into调查 7．result from起因于

8．bear in mind牢记

第三节语法梳理

一、情态动词'would'与过去的情态相比，语义上表推测与提议。

1．表示过去习惯、倾向'most of the shark victims would have

been men'

2．表示推测，猜测‘the shark may have made a mistake', 'It

would be Mr Hansen'

3．表示礼貌、委婉的请求，宣布、征求，提议、归因'do you think

he would have killed a dog?'

二、句式推测的过去式'could/couldn't'做推测用法。

1．结构：主语+谓语+宾语+情态动词+have done

2．推测过去是否发生：肯定推测为could/must have done否定推测：以couldn't/can't/mustn't/may not have done，译为‘（发生过）一定没做过/可能没做过/一定不可能做事’。

即：’He may not have survived'（他可能没有活下来）; ‘He

must have survived'（他一定活下来了）

第四节重要内容梳理