New Words：

exchange [iks'tʃeindʒ]
n.交换；交流；交易所；兑换
v.交换；交流；交易；兑换

in exchange for 作为……的交换

Sample Sentences：

Would you like my old TV in exchange for this camera?
I buy you lunch and you fix my computer. Is that a fair exchange?

I'd like to exchange some pounds for dollars.
Everyone in the group exchanged email addresses.
We exchanged our opinions about the accident at the meeting.

New Words：

swap [swɔp]
v.换；掉换；交换；替换
n.〈非正式〉交换；〈非正式〉交换物

Sample Sentences：

I'll swap you three of mine for one of yours.
I liked her coat and she liked mine, so we swapped.

As you like my dress and I like yours, shall we do a swap?
Let's do a swap . You work Friday night and I'll do Saturday.

New Words：

heat [hi:t]
n.热；温度；压力；激动
v.加热；变热；（使）变暖

heat up 加热

Sample Sentences：

Turn the heat down or your cake will burn.
The heat from the fire will soon dry your coat.

Please heat me some milk.
The water is heating on the stove.
We'll heat some water to wash clothes.

Would you go into the kitchen and heat up some coffee?
People heated up the iron by the fire and press clothes and sheets with it to make them smooth.

New Words：

equip [i'kwip] v. 装备；配备
equipment [i'kwipmənt] n. 设备；装备；配备；器材

Sample Sentences：

You'd better equip your bike with a head light.
Please equip yourself with a sharp pencil and a rubber for the exam.

I tried to fix the equipment but I failed.
The store sells tents and other camping equipment.

New Words：

respect [ri'spekt]
n.尊重；尊敬；敬意；重视
v.尊重；尊敬；遵守；仰慕

Sample Sentences：

I deeply respect her courage.
If you're too soft with these kids they'll never respect you.

Give my respects to your parents.
Everyone has a right to be treated with respect .
As a teacher, she had earned the respect of her students.