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1、Unit 4 Dont eat in class 1. in class 在课堂上 （反）after classin the class 在班上，在班级上 Dont look out of the window in class. 课上不要向窗外看。She is one of the best students in the class. 她是班上最好的学生之一。2. fight v. 打架，争吵 fight with 和打架The two boys fought with each other yesterday. 昨天这两个男孩打了一架。n. 打架，争吵 There was a fight
2、 between the two boys yesterday.3. wash v. 洗，洗涤Wash your face clean. 把你的脸洗干净。I like washing the clothes on Sundays. 我喜欢周日洗衣服。n. 清洗 have a wash 洗脸（手）4. arrive late for class 上课迟到 = be late for class arrive at + 小地点名词 arrive in + 大地点名词 arrive home/here /there get to + 地点名词 get home/ there/ hereHe arri
3、ved in Beijing yesterday afternoon. 昨天下午他到的北京。Did you arrive at school at 6 yesterday? 昨天你6点到的学校吗？What time did your father get home last night? 你爸爸昨天晚上几点到家？5. too many太多 + 可数名词复数 He has too many questions to ask. 他有太多的问题要问。too much 太多 后面跟不可数名词，也可以作副词词组，修饰动词Dont drink too much tea. 不要喝太多的茶。She talks
4、 too much. 她说得太多。much too 太，非常 修饰形容词，副词，不修饰动词。Its much too cold. 天太冷了。The question is much too difficult. 这个问题太难了。练一练（1）Mr Green eats _ meat. So he is _ heavy.A. too much, much too B. much too, too muchC. too much, too much D. much too, much too（2）The watch is _ expensive . I cant buy it.A. too many
5、 B. too much C. much too D. many too7. by ten oclock 十点钟以前 by 在之前，不迟于He has to go to bed by nine oclock. 他必须在九点前睡觉。by 乘坐某种交通工具She goes to school by bus. 她乘公交车上学。by 通过方式They learn a lot by TV. 他们通过电视学到很多东西。8. hear，listen和sound都有“听”的意思，但三者是有区别的。Hear“听说”，侧重于“听”的内容Im sorry to hear that you are ill. 听说你生病了，我很难过。I never heard such an interesting story. 我从来没听过这么有趣的一个故事。Listen“听”，侧重于“听”这一动作。Listen to me carefully. 认真听我说。The children like to listen to music. 孩子们喜欢听音乐。Sound“听起来”，它是系动词，后面接形容词等。That sounds great. 那听起来真不错。It sounds like fun. 听起来挺有趣。9. on school nights 在学校的晚上10. school rules 校规