1. a; an (冠)一个
A cup of coffee, please.
请给我一杯咖啡。
l got an "A" in this English exam.
这次的英语考试我得了A。

2. able (形)能干的、有能力的
短语 be able to
I will be able to solve the problem soon.
我很快就能把问题解决。

3. about (副)大约 (介)与……有关
(副)I got home at about half past six. 我大约六点半回的家。
(介):Let's talk about something else. 让我们谈谈别的事吧。

4. above (副)在上面
My bedroom is just above. 我的卧室就在上面。

5. afraid (形)害怕的
反义词 be afraid of/to
Are you afraid of dogs? 你怕狗吗?

6. after (介)在……以后
反义词 before
What do you do after class? 你下课后都做什么？

7. afternoon (名)下午
She usually takes a walk in the afternoon. 她下午通常会去散步。

8. again (副)再一次
Would you please say it again? 请再说一遍好吗?

9. age (名)年龄、年纪
What is your age? 你几岁了?

10. ago (副)在……以前
That was long time ago. 那是很久以前的事了。

11. agree (动)同意
短语 agree with
Do you agree with Paul? 你同意保罗的意见吗？

12. air (名)空气
不可数
I need some fresh air. 我需要一些新鲜空气。

13. airplane (名)飞机
英 aeroplane
I can see a lot of airplanes in the airport. 在机场，我能看到很多飞机。

14. airport (名)机场；航空站
The airplane landed at a small airport. 飞机在一座小型的机场降落。

15. all (形)全数的、所有的
Paul was all attention. 保罗全神贯注。

16. almost (副)几乎、差不多
There's almost nothing left. 几乎什么都没有剩下。

17. along (介)沿着 (副)一起
(介):He drives a car along the river. 他沿着河开车。
(副):We are going far a walk. Come along with us. 我们要去散步，跟我们一起去吧

18. already (副)已经
I have had breakfast already. 我已经吃过早餐了。

19. also (副)也、亦、并
The food is wonderful, and also very cheap. 食物很好吃，而且价格也很便宜。

20. always (副)总是
Peter always gets up at 7:30. 彼得总是在七点半起床。

21. a. m. (缩)上午
ante meridiem的缩写
Paul will arrive at 10 a. m. . 保罗将会在上午十点到达。

22. America (名)美国、美洲
A需大写
He came from America. 他来自美国。

23. American (形)美洲的、美国的 (名)美国人
A需大写
(形):Do you like American football? 你喜欢美式足球吗？
(名):My boyfriend is an American. 我的男朋友是个美国人。

24. and (连)和、与
Came in and sit down. 进来坐下吧。

25. angry (形)生气的、愤怒的
The old woman often gets angry about trivial tings. 老太太经常因为琐碎小事而发火。

26. animal (名)动物
Human beings are social animals. 人类是群居的动物。

27. another (形)另个的 (代)再一、又一
(形):He drank another Cup of Coffee. 他又喝了一杯咖啡。
(代):I don't like this one. Please show me another. 我不喜欢这个，请给我看另一个。

28. answer (名)答案 (动)回答
(名):This answer is correct. 这个答案是正确的。
(代):I asked her what the matter was, but she didn't answer. 我问她发生了什么事，但她没有回答。

29. any (形)任何
I don't have any money. 我没有任何钱了。

30. anyone (代)任何人
同义词anybody
I don't know anyone at the party. 聚会上的人，我一个也不认识。

31. anything (名)重要的人或事 (代)任何事情
(名):He isn't anything. 他并不是什么重要的人物。
(代):I don't know anything. 我不知道任何事。

32. apartment (名)公寓
They live in the apartment above ours. 他们住在我们楼上的公寓里。

33. appear (动)出现
反义词disappear
Gradually a smile disappeared on his face. 他脸上的笑容逐渐消失了。