1.新概念英语第二册Lesson4词汇学习
1.receive vt.
(1)接到，收到，得到：
When did you receive that letter?
你什么时候收到那封信的?
Susan received a gift/card this morning.
今天上午苏珊收到了一份礼物/一张卡。
receive是“收到”，指的是一个被动的动作，主观上接受与不接受并不清楚。take则是主动地“拿”、“取”：
He told me to take the keys from his pocket.
他让我从他口袋里把钥匙拿出来。
I received a beautiful pen from my uncle. My brother took it from me yesterday.
我叔叔给了我一枝漂亮的钢笔。昨天我弟弟把笔拿走了。
(2)招待，接待：
You need a large room if you are going to receive so many guests.
如果你要接待这么多客人，你就需要一个大房间。
We usually receive guests on Saturday.
我们通常星期六招待宾客。
2.different adj. (名词为difference)
(1)不同的，相异的(经常与from连用)：
Desks are different from tables.
书桌与桌子不一样。
My room is different form yours.
我的房间与你的不同。
We are planning something different this year.
我们今年有不同的打算。
(2)各种各样的，不同的：
He has visited many different places in China.
他去过中国的不少地方。
This department store sells a large number of different things.
这家百货商店出售许多各种各样的东西。
2.新概念英语第二册Lesson5词汇学习
1.cover
(1)vt. 盖，覆盖：
Snow covered the whole village.
大雪覆盖了整个村庄。
She covered the child with a coat.
她给孩子盖了件外衣。
(2)vt. 行过(一段距离)，走过(通常不用被动语态)：
He covered sixty miles this morning.
他今天上午走了60英里。
You can cover the distance to the museum in ten minutes.
你10分钟就可以走到博物馆。
(3)n. 覆盖物，盖子，罩子，套子：
Put a cover on the box!
给这盒子加个罩!
2.spare
(1)vt. 抽出(时间等)，让给：
Have you got five minutes to spare?
你能抽出5分钟时间吗?
(2)vt. 饶恕，赦免：
The robbers spared his life.
强盗们没要他的命。
(3)adj.多余的，空闲的，剩下的，备用的：
You can sleep in the spare bedroom.
你可以睡在那间空着的卧室。
I have no spare time now.
我现在没有空闲时间。
She has some spare money.
她有一些活钱。
Where can I get spare parts for this machine?
我从哪里可以找到这台机器的备件?
6.新概念英语第二册Lesson6词汇学习
1.knock
(1)vi. 敲门：
Someone is knocking at the door.
有人在敲门。
I knocked, but no one answered.
我敲了敲门，但是没人答应。
(2)vt., vi. 碰撞：
You always knock things off the table. 你总是碰掉桌上的东西。
Jim was knocked over by a bus this morning.
今天上午吉姆被一辆公共汽车撞倒了。
She has knocked a cup over again.
她又碰倒了一个杯子。
(3)vt. 把(某人)打成……状态：
Bob is very strong. He knocked Tom out yesterday.
鲍勃很强壮，他昨天把汤姆打昏过去了。
(4)与off连用时有一些特殊的含义。一般用于口语。
A vt.(价格上)减去，除去，打折扣：
They knocked five dollars off the price of the coat.
他们把这件上衣的价格降低了5美元。
B vi. 下班，停止，中断(工作等)：
When do you usually knock off?
你一般什么时候下班?
He knocked off for lunch at half past eleven.
他11点半休息吃中午饭。
2.call
(1)vt., vi. 叫，喊：
I heard someone calling.
我听见有人在喊叫。
(2)vt. 呼唤，召唤：
Lucy is sick. Please call a doctor.
露西病了。请去叫个医生来。
(3)vi. 访问，拜访;(车、船等)停靠：
Amy called(at our house) yesterday.
艾米昨天来(我们家)了。
I have just called on Mr. Frith.
我刚刚去看望过弗里斯先生。
The train calls at large stations only.
这列火车只停大站。
