表示时间的词和方法.doc

表示时间的词和方法一、 时间代词it1. What time is it now? It is nine oclock.2. What day is it (today)? It is Saturday.二、 表示钟点 1 表示整点：（1） - oclock： at 8 oclock（2） 直接用数字：at 82 表示非整点（1） 用 to 和 past: 10 past 8; 15 to 9(a quarter to 9), half past 10.（2） 直接用: 8:50, 9:15三、 表示时间范围 用连接词 in (介词)1 小时(hour)、分钟(minute)、秒(second) 2 黎明(dawn)、上午（早晨,morning）、中午(noon)、下午(afternoon)、晚上(evening, night)、半夜 (midnight)3 年(year)、月(month)、日(day)、星期（周, week），季节(Spring, Summer, Autumn(fall), Winter)、周末(weekend)四、 表示较具体的时间1 Today, tomorrow, yesterday：不用连接词2 Monday(Mon.), Tuesday(Tues.), Wednesday(Wed.), Thursday(Thurs.), Friday(Fri.), Saturday(Sat.), Sunday(Sun.)：用连接词 on(介词)3 January(Jan.), February(Feb.), March, April(Apr.), May, June(Jun.), July(Jul.), August(Aug.), September(Sep.), October(Oct.), November(Nov.), December(Dec.) 用连接词 in(介词)4 表示日期（1） 中文表示：年/月/日（2） 美国表示：月/日/年（3） 欧洲表示：日/月/年用连接词：on（介词）五、 表示一半、四分之一1 Half: a half hour= half an hour 2 Quarter六、 表示时间前、后、中间、开始、末尾、持续的一段时间1 前：before 不用连接词2 后：after, in, 不用连接词3 中间：middle, mid- 用连接词4 以内： within 不再用连接词5 开始： beginning 用连接词 at6 末尾： end 用连接词 at7 持续的一段时间：for七、练习表示否定的词和方法一、表示否定的方法1动词的否定（1）Be动词：be (am, are, is) + not（2）有动词： have (has) + not; there are(is) + not（3）一般动词：do(does) + not + 动词原形（4）动词前加前缀：dislike2名词的否定（1）完全没有：no money, no student, no people,（2）几乎没有：little water, few books, 二、否定句的种类1否定动作的否定句（1）主语 + be + not + 名词、形容词或副词 I am not a student; I am not stupid; I am not there.（2）主语 + have(has) + not + 名词He has a sweater. There are(is) + not + 名词 + 其他 There are not apples on the table.（3）主语 + do(does) + not + 动词原形 We do not study on Sunday.2否定主语的否定句（1）否定主语 + be(is) + 名词、形容词或副词 No people is a student; Few people are students;No student is stupid; Few students are stupid;No student is there. Few students are there.No student is in the classroom. Few students are in the classroom.（2）否定主语 + has + 名词No student has a white shirt. Few students have white shirts.（3）否定主语 + 动词的第三人称形式No student sleep in the morning. Few students sleep in the morning.3否定说明对象（补语）的否定句I have no money; I have little money.I have no book; I have few books. 三、加冠词能改变意义的词little + 不可数名词：几乎没有（名词） little water, little moneya little + 不可数名词：有一点点（名词）a little water, a little moneyfew + 可数名词：几乎没有（名词） few students few + 可数名词： 有几个或一点点（名词） a few students四、练习陈述句（肯定句）、否定句和疑问句陈述句I He is a student. He isnt ( is not ) a student. Is he a student?陈述句II There is someone in the room. There are some tables in the room. There isnt anyone in the room. There arent any tables in the room. Is there anyone in the room? Are there any tables in the room? Who is in the room? What are there in the room?陈述句III I know. I have breakfast before 7:30. I dont (do not) know. I dont have breakfast before 7:30. Do you know? Do you have breakfast before 7:30 What do you know? When do you have breakfast before 7:30.否定疑问句及其回答Isnt he a student?No, he isnt. (Yes, he is).Isnt there anyone in the room?No, there isnt (anyone in the room). Yes, there is someone in the room.Dont you know?No, I dont. Yes, I know.Do you like something to drink?Yes, please. (No, thanks.)