check vt. 检查；核对(是否正确)

(1)My suitcases were ___________(检查)at the Customs when I

entered the country.

(2)You will be ___________(考试)on everything that has been

studied in the course. 　

(3)医生对她进行了仔细地检查。(写作小练笔：主谓宾；carefully)

___________________________________

examined

examined

The doctor examined her carefully.

(4)Yesterday the firemen _______ the ground carefully, but were

not able to find any broken glass.

A. checked B. watched C. observed D. examined

D。examine"检查"。

考点3. energy n.精力；能量

Fruit gives us carbohydrates, which our body and brain use for energy.

The solar cell can change the energy of sunlight into electric energy.

太阳能电池能把阳光的能量转化为电能。

energy n. 活力；能;能量；能源 energies 精力

strength n. 力气 power n. 动力；权力

force n. 力；暴力

(1)Young people usually have more _________(活力)than the old.

(2)She devoted all her _________(精力)to helping the blind.

(3)Nuclear _________(能)is usually used to make electricity.

(4)他的工作似乎缺乏干劲。(写作小练笔：主系+to do；lack)

______________________________

energy

energies

energy

His work seems to lack energy.

考点4. function vi. 起作用；运转 n.功能；作用

Other nutrients, such as fibre and minerals, help keep our body functioning well.

My company is now functioning well, thanks to the decision made several years ago.

我的公司目前业绩很好，幸亏几年前我的一个决策。

function n. 职责，职能；功能；作用

function n. 庆祝典礼；重大集会

function vi. 起作用；运转；发挥作用