概要：小升初英语单词快速记忆（三）1. certain adj. 一定的，有把握的;【重要词组】 (1)be certain of 对…… 感觉/有把握She is certain of the success. 她很有把握能获得成功( 2) It‘s certain that……. .对……是肯定的。It‘s certain that she has passed the exam. 她一定通过了考试。( 3) for certain 准确地，确定地I couldn‘t say for certain when he‘ll arrive. 我说不准他什么时候会来。【派生词】 certainly adv. 肯定地;当然2. change n. 变化;零钱v. 改变;兑换零钱( 1)Can you break this one hundred dollar bill and give me some change?你能帮我把这一百美元兑换成零钱
小升初英语单词快速记忆（三）,标签：五年级英语复习,http://www.youer8.com小升初英语单词快速记忆（三）
1. certain adj. 一定的，有把握的;
【重要词组】 (1)be certain of 对…… 感觉/有把握
She is certain of the success. 她很有把握能获得成功
( 2) It‘s certain that……. . 对……是肯定的。
It‘s certain that she has passed the exam. 她一定通过了考试。
( 3) for certain 准确地，确定地
I couldn‘t say for certain when he‘ll arrive. 我说不准他什么时候会来。
【派生词】 certainly adv. 肯定地;当然
2. change n. 变化;零钱
v. 改变;兑换零钱
( 1)Can you break this one hundred dollar bill and give me some change?
你能帮我把这一百美元兑换成零钱吗?
( 2)Please telephone me if you are to change the day of our meeting.
如果你打算改变我们见面时间，请电话通知我。
( 3)Great changes have taken place in Shanghai.
上海发生了巨大的变化。
【派生词】 changeable adj. 可变的;多变的
Changeable weather 多变的天气
3. choose v. 选择;决定
She took a long time to choose a new sweater. 她花了很长时间选一件新毛衣。
【衍生词】choice n. 选择，决定
【重要词组】have no choice but to do sth. ?无选择只能¼
She had no choice but to give up her dream. 她?无选择，只能放弃她?梦想。
4. collect v. ?集;聚集
( 1)A crowd soon collected at the scene of the accident.
群众迅速聚集在了事故现场。
( 2)The cloud are collecting. 云层迅速聚集了起来。
【重要词组】
( 1) collect for 为……募捐
They collected money for the poor. 他们为穷人募捐。
【派生词】 collection n. 收集;收集品;收藏
( 1) make a collection for 为……募捐
( 2) a collection of his essays 他的小说全集
5. communicate v. 交流
【重要词组】communicate with…… 与……交流; 与……沟通
It‘s necessary that young and old people should communicate more with each other.
年轻人和老年人有必要进行更多的交流。
【派生词】communication n. 沟通，交流
www.youer8.com6. competition n. 竞赛，比赛
There will be a chess competition next week. 下周将有一场国际象棋比赛。
【派生词】 compete v.
【重要词组】
( 1)compete for 为了……而进行竞赛
Several companies are competing for the contract.
很多公司正在为得到这份合同而竞争。
( 2) compete with 与……竞争
We cannot compete with so experienced a team.
我们无法和如此有经验的团队进行竞争。
7. complain v. 抱怨
【重要词组】complain to sb. about sth. 向某人抱怨某事
She complained to me about his rudeness. 她向我抱怨他的鲁莽。
【派生词】complaint n. 抱怨;投诉
The police received several complaints about the noise from his party.
警察收到了数起投诉，指责他的聚会太吵了。
8. complete v. 完成;结束 adj. 完整的，完全的，彻底的
( 1) The workers haven‘t completed the house yet.
工人们盖房子还没有完工。
( 2) He has a complete set of Harry Potter. 他有一整套哈利·波特丛书。
【派生词】completely adv. 完全地
We have completely different experiences. 我们有完全不同的经历。
9. conclude v. 总结;决定
【重要词组】
( 1) conclude from 从……得出结论
What can you conclude from the facts? 从这些事实中你可以得出什么结论?
( 2) conclude to do 决定做……
He concluded to join the army. 他决定参军。
【派生词】conclusion n. 结论
【重要词组】(1)draw a conclusion 得出一Ж结论
( 2) in conclusion 最后(一般用于写作最后结尾部分)
10. confidence n. 信心
【重要词组】
( 1) have/ get/ own confidence 拥有/获得信心
( 2) self confidence 自信心
( 3) lack of confidence 缺乏信心
【派生词】 confident adj. 有信心的