外研版八年级上册单词讲解.doc

八年级上册单词讲解 I.pair （相关的）两个人； 一对 1） a pair of 一双；一副；一套；一对；一条 例如: ①a pair of glasses 一副眼镜 ②a pair of gloves 一双手套 ③a pair of trousers一条裤子 2）two pairs of 双；副；套；对双；副；套；对 4） in pairs 两个两个地 例如: work in pairs 两人一组 . spelling 拼写 1） spell 的名词 2）the spelling of ...的拼写 3.practice 练习 短语practice doing sth. 练习做某事 writing English letters everyday. 我们应该每天练习写英语。 4.match 找到与...相配之物；使相配；使成对 短语：match A with B 把 A与 B 相匹配 5.complete 把...填完整；使完全 短语complete A with B 用B把A填完整 6.look up 查； 查找；向上看， 例如:1） ’t understand the new words, you can look them up in the dictionary.如果你不理解这些字，你可以在字典中查找它们。 3） 7.mistake 错误；过错 1）make a mistake=make mistakes 犯错误 make a mistake in his life. = Everyone will make mistakes in his life. 每个人都会在他的一生中犯错误。 2）by mistake 无意的 8.write down （名中后代中间） These sentences are very important, lease write them down. 这些句子很重要，请把它们记下来。 9.advice 意见；建议 1）不可数 2）常见短语： ①a /one piece of advice一条建议 ②some advice一些建议 I’ll give you some advice on how to learn English well. 我会给你一些关于怎样学好英语的建议 3）常见搭配：①ask for advice 征求意见 ② follow /take one’s advice 接受某人的意见 ③give sb. some advice 给某人一些建议 【你还学过那些不可数名词呢? homework, news , information, work, weather 4）advice 的动词是advise 短语： advise sb. to do sth. 例如: He advises me to ride a bike to school.他建议我骑自行车去学校 My teacher advises me to leave now. 老师建议我现在就离开。 10.try 尽力；尝试 try to do sth. 努力做某事 try doing sth. 试着做某事 try one’s best to do sth. 尽某人最大的努力做某事 例如:They are trying to study English well. I am trying doing it in this way. 我正试着用这种方法做。 We should try/do our best to help people. 我们应该尽最大努力帮助人们。 11.possible 可能的 短语：as…as possible = as…as sb. can尽可能…地 Please write to me as soon as possible. = Please write to me as soon as you can.请尽可能快地给我写信。 12. forget 忘；忘记 短语：1）forget to do sth. 忘记去做某事（某事还没发生）forget to close the door. 我忘记关门了。 2）forget doing sth. 忘记做过某事（某事已经发生） I forget going over lessons. 我忘记已经复习过功课了。 3) Don’t forget to do sth. =Remember to do sth. 不要忘记做某事。 例如: Don’t forget to have breakfast before school. =