7. acre
n. 英亩(一英亩=4046.87平方公尺, 相当于中国6.070亩); [pl.]土地.耕地, 地产; [口]大量, 甚多
1. Developing a30 - acre tract.
开拓三十英亩土地不适合
2. The house stands in 500 acres of rolling parkland.
那所房子周围有500英亩起伏不平的草地.不适合
3. Seed that yields up to 300 Bushels per acre.
每英亩能产三百蒲式耳的种子不适合
4. Erosion has dissolved acres of topsoil.
侵蚀作用已使大量表土层流失
8. afterward(s)
adv.然后，后来地
[特征]
afterwards是英国的用法，美国人更多的是用afterward，这两个词意思一样。
Afterwards the girl left Guangdong for Shanghai.
后来这女孩离开广东去了上海。
We saw the film and afterwards walked home together.
我们看了电影后一起走回了家。
Soon afterwards, the balloon began to descend and it landed near an airfield.
过了一会儿,气球开始降落,并且在一个机场附近着陆了。
She had her supper and went out soon afterwards.
他吃过晚饭不久以后就出去了。
[备考必背] 辨析afterwards和later
这两个词有时可以互换。但later可以和具体的时间连用，而afterwards不能。
- He will realize his mistakes afterwards/later. 他以后会意识到他的错误的。
- I saw her three days later. 我三天后见到了她。
9. airplane
n. 飞机
【同】aeroplane, plane
【例】
1. The airplane is airworthy.
这架飞机是适于飞行的。
2. The airplane was attacked by dropping bombs.
这架飞机遭到炸弹的袭击。
3. The airplane ascended higher and higher.
飞机渐渐升高。
4. An airplane alighted on the airdrome.
一架飞机在机场着陆。
5. The airplane flies at 900 kilometers an hour.
飞机以每小时900公里的速度飞行。
6. How is it possible for a boy of ten to fly an airplane?
一个十岁大的男孩会开飞机，这怎么可能呢？
7. When do you guess the airplane will take off?
你猜飞机何时要起飞？
10.alarm
n. 警报,惊慌,警告,报警器
v. 使...惊慌,警告
词形变化:
副词:alarmingly 动词过去式:alarmed 过去分词:alarmed 现在分词:alarming 第三人称单数:
alarms 例句与用法:
1. I gave the alarm as soon as I saw the smoke.
我一看见冒烟，就发出了警报。
2. The news of the radiation leak caused widespread public alarm.
辐射泄露的消息引起了公众的普遍恐慌。
3. The government is alarmed by the dramatic increase in violent crime.
政府对暴力犯罪案件的急剧增加感到恐慌。
11. album ['ælbəm]
n. 粘贴集,影集,邮集,歌曲集
常用短语：
1. photograph album 影集
2. autograph album n. 亲笔签名簿
3. stamp album n. 集邮册
参考例句
1. Her latest album is a com-pilation of all her best singles. 她最新的一套唱片是她的最佳单曲唱片的汇集.
2. Mary showed us her album. 玛丽给我们看她的影集。
3. She treasures her photo album. 她珍爱她的像册。
4. Let me have a look at your album. 让我看一看你的相簿。
5. This is an exquisite photo album. 这是一本精致的相册。
6. Their new album is sheer dynamite. 他们这套新唱片一下子轰动起来.
7. He asked if he might glance through my album. 他问可不可以翻翻我的相片簿。
8. They were gaga over the rock group's new album. 他们对滚石乐队的新专辑迷得发狂
