(以练促记) 根据所学知识完成下列练习.

__________ ? 你手头有钢笔吗?

This dictionary _____________. 这本词典很好用.

She __________ her needles. 她擅长针线活.

(归纳拓展二)

come in handy vi. 有时侯会有用

Don't throw that away --- it might come in handy.别把它扔掉--- 它或许有用.

8 thousands of (回归课本) Now thousands of tourists......(P11)

(归纳拓展一)

thousands of 数以千计的 tens/hundreds of thousands of 数以万计的t

housands upon thousands of 数以万计的

(归纳拓展二)

a thousand and one 大量的, 好多的 one in a thousand 少有的, 千里挑一的

by the thousands adv. 成千上万地

9.electrical (回归课本)... to have a shower, to boil water, to power electrical equipment and to turn oil into petrol. (P14)

(辨析比较) electrical/electric/ electronic

electrical adj. " 与电有关的", 作定语. 如, electrical engineering 电机工程 an electrical engineer电机工程师

electric adj. " 电的(由电操纵或由电产生的) electric power 电力 an electric car/fan/lamp/outlet 电车/电风扇/电灯/电源插座

electronic是形容词, 意思是 "电子的". 如, electronic computer 电子计算机 electronic mail 电子邮件 electronic organ 电子琴

10.run out ( 回归课本) some people believe that oilfields and coal seams will run out in the foreseeable future. (P14)

(归纳拓展一)

vi. (事物)用尽,结束,完了,(期限)到期 vt. 使(某人) 跑得筋疲力尽

(以练促记) 根据所学的知识完成下列练习.

Our food_________. 我们的粮食快用尽了.

The contract___________ on June 30. 那合同将于6月30日期满.

Smith_________ before he reached the goal. 史密斯还没到终点就筋疲力尽了.

(辨析比较)

run out vi. run out of vt. 将...... 用光,买光,缺乏

Our food will soon run out.

We will soon run out of our food.