英语的词性——学英语变“性”很重要.ppt

* 介词与副词的辨别 Who’s in the room? Mary is on duty． He jumped off the horse． Spread a cloth over the table． 含介词的句子 Please come in. The play is still on． I must be off． Some birds have just flown over． 含副词的句子 大部分介词都可用作副词，带宾语时为介词， 不带宾语时为副词。 * 英语中这类副词有下面这些： about above across along alongside around before behind below beneath besides between beyond by down in inside near off on out outside over past round since through throughout under underneath up within without 二、词义——一词多义 学习英语单词时还有一种常见的误判：一词一意——一个英语单词只有一种汉语意思 一词多义的原因： 1. 异 “性”多义——同一个词可以用作不同词性，从而产生不同的词义 ?2. 同“性”多义——同一个词、同一种词性也有不同的词义 * 英语单词的多义性 根据《朗文现代英汉双解词典》： go——动词——35种释义 run——名词——23种释义 great——形容词——7种释义 …… * * 例如： He insisted that we should change our plan but we insisted that our plan was practical. 他坚持要求我们应该改变我们的计划,但是我们认为我们的计划是可行的. He suggested that we (should ) continue to do the work but the expression on his face suggested that he was very tired. 他建议我们应该继续工作,但是他脸上的表情暗示他已经很累了. * The character in the film is admired for his special character, though he doesnt know any Chinese character. 这部电影中的角色由于他的个性而被欣赏,尽管他不知道任何的汉字. The present president present at the meeting will present presents to the advanced workers. 出席会议的现任总裁将会给先进工作者赠送礼物. give (1) He gave generously to the church． 他给教堂捐了很多钱。(代替donate) (2) What are you giving mom for her birthday? 妈妈生日你打算送她什么礼物啊?(代替present) (3) My husband gave me this cold． 我老公把感冒传染给了我。(代替infect) * (4) Our English teacher always gives us a lot of homework． 英语老师总是给我们布置好多家庭作业。(代替assign) (5) Jones was given thirty years for the murder． Jones犯谋杀罪被判入狱30年。（代替sentence） * * bad (1) Did you have a bad day at work? 你今天上班过得不好吗? (代替tough, awful等) (2) Smoking is bad for your health． 抽烟对你没好处。(代替unhealthy) (3) Frank had a bad flu before Christmas． 圣诞节前Frank得了场重感冒。(代替serious) * (4) The pain was really bad． 痛得实在很厉害。(代替severe，awful等) (5) This milk has gone bad． 牛奶变质了