Learning about Language名师教学视频（文字实录）

Unit 3 Computers （revision）

教学目标: 通过复习教学，掌握大纲词汇、短语、语法、写作句型。通过课后练习，掌握复习内容。

学情分析: Unit 3语言材料属于科普类说明文. 借此了解科普类说明文的阅读方法及技巧，以期提高阅读能力。

重点难点: 1. Develop their reading and organizing skills.

2. Know about the culture of computers and pursue healthy culture online. 教学过程:

教学目标Learn how to use the core words and beautiful patterns to improve writing ability.

教学重点: words, expressions, patterns, grammar. 学时难点: understanding and analyzing long and difficult sentences. 第三学时：

教学活动: Step I. Revision Dictation:

With the electronic technology revolution going on, simplified calculation is solved in the application on finance by universal exploration. Our goal of making life happier is certain to be realized through man's intelligence.

Translation: 物价快速上涨了.

Prices have risen quickly.

请举手. Raise your hand please.

他在农场养了许多绵羊. He raises a lot of sheep on his farm.

他们正在筹募探险的基金. They are raising funds for the expedition.。

不同的问题发生了。A different problem has arisen.

湖上起雾了。A mist arose from the lake.

这本书引起我对学习英语产生兴趣。The book aroused my interest in learning English.

Step II. Grammar study 1. 现在完成时

/过去完成时

/现在完成进行时

2. 主动表被动: ---表开始、结束的词:

begin, start, finish, end

When does the film begin? 电影什么时候开始? --- 不及物动词或短语:

happen, take place, come about, break out,

date back to, remain etc.

It happened under my eyes.

--- sth. need / want / require +doing / to be done

Flowers need to be watered. / Flowers need watering. --- open, wear, sell, tear, wash, write, read, draw, cook, lock, burn, etc.

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(主语是物。状语多是副词，说明事物的性质或特点)

The book sells well.

The pen writes smoothly.

The cloth washes well.

This cloth wears well.

The poem reads smoothly.

The table doesn’t clean easily.

Meat cooks more slowly than vegetables.

This material tears easily.

The cart draws easily.

The safe locks easily.

The fire burned red.

Water boils at 100℃.

--- n.+ adj. + to do He is easy to get along with. The water is safe to drink.

I have something to type.

(do it by myself)

I have something to be typed.

(make it done by others)

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