L9时间前介词用法

1、L9Grammar :时间前介词的用法1. At + 点钟 at half past three at ten to ten固定搭配：at noon, at night, at the weekend(br)，at dawn(sunrise,daybreak), at dusk(sunset),at lunchtimeat Christmas, at present,at this/that time, at first,at the moment.I usually go to school at five at weekendsWe will start off at sunrise an

2、d come back at sunset.2.In+ 世纪，年，月，季节，星期，早晨，下午，晚上(evening)In+时间段 ：表示在这段时间内，或后固定搭配：in ones life, in the future,in the daytime, in my school days, in the endI called you at 8 in the morning, and your mother told me that you would come back in ten minutes.He can run 2 miles in half an hour.3.On +具体一天 （

3、当确定为某一天的早上，下午，晚上。前面介词改为on）On the weekend (us.) on a rainy day, on a cold winter day ,On New Years day, on Christmas Eve on the eve of the Spring FestivalMy brother tells me that he will come to see me on Friday, and he does arrive on Friday morning.4. from till(to) 从到.The shops are open from 9 till

4、5.5. during+段时间 在期间(具有in的功能，还可以指某一项活动的过程中。)Do not talk during the meal.it rained heavily during the night.6.until (till)+点时间 直到才The shop will be open until 8 oclock in the evening.The shop will not close until 8 oclock in the evening.7. for, since: for 后接时间段，since之后接一个具体的时间点或表示具体时间的从句。常用于完成时态，表示从过去某

5、点时间到说话时一直延续的动作或状态。（动词为延续性）在肯定句中for +段时间，for可省略。I have lived in this city (for) 10 years.I have lived here since two years ago.I have lived here since I graduated in 2002.8.before, by +点时间:都表示“在之前”， 但by有“最晚不迟于” “到为止”的意思。I will be back before suppertime.Supper will be ready by 6:00.时间前不用介词的情况1. 在today

6、, tomorrow, yesterday, the day before yesterday, 等表示时间概念的名词前一般不用介词.What are you going to do tomorrow? We have had six lessons today.2.由this, that ,these, those 等用于表示时间概念的名词前,前面往往不加介词.What are you busy with these days?That morning he got up very early.3.由next, last, the next, the last 等用于表示时间概念的名词前时,

7、前面不用介词修饰.We planted many trees last spring. She said she would pay a trip to Suzhou the next month. 4.在each, any, every, some, all 等用于表示时间概念的名词前,一般不用介词来修饰.Jack coughed all night.We have to get up very early every day. New words and expressions1.welcome v. greet sb on his arrival 欢迎*All the students

8、gathered at the gate of the school to welcome the foreign guests. Adj. 受欢迎的*We feel that we are not welcome at the party.Be welcome to sth/ to do sth 可随意取用某物You are welcome to (use )my bike at any time.2.crowd n. a large group of people 人群A large crowd of people gathered in the square to celebrate t

9、he victory.*If you dont want to make fool of yourself, just follow the crowd. Crowded adj. Having too many people 拥挤的*The shopping center is always crowded at weekends.3.gather v. 1)come together in one place 聚集，集合All the students are asked to gather on the playground.Gather round and listen to me,

10、children. 2) collect 采摘，搜集*A little girl is gathering mushrooms in the forest.4.hand n. 手。指针second , minute, hour hand5.shout v. yell 喊叫，吼叫When he is angry, he often shouts at his son. (因生气而吼叫)He shouts to me to come to help him.（因距离远而喊叫）6Refuse v 拒绝*He refused to tell me how to work out the problem

11、.He is very angry; he refuses the invitation directly.n. rubbish garbage 垃圾，废物 a refuse bag, bin, dump 垃圾袋，箱，堆7. laugh 笑laugh at sb 嘲笑某人It is not right to laugh at your classmates.8. strike n. 罢工All the taxi drivers are on strike now.V.1)钟表报时The clock has just struck three. 2)hit 打，击He strikes me on

12、 the back with a stick.He strikes his head against the door when he enters the room. 3)划火柴He strikes a match to light the cigarette.Language points1、A cold welcome 冷遇 cold adj. 冷的, 寒冷的, 冷淡的 cold fish 冷漠的人 My brother is a cold fish. lucky dog 幸运的人 2、On Wednesday evening, we went to the Town Hall. mor

13、ning，afternoon，evening前如果加修饰词(确定是某一天的)则用介词on，否则用inTown Hall 市政厅 3、It was the last day of the year and a large crowd of people had gathered under the Town Hall clock. the last day of the year 一年中的最后一天 a large crowd of 一大群=a large group of , a large pack of (尤指坏人)4、It would strike twelve in twenty min

14、utes' time. In twenty minutes time在20分钟之后minutes'名词所有格，用来表达时间 I will leave in five （minutes'time ）. 名词所有格可省略 How far is the school from here? 3 minutes' walk. 三分钟路程。 5、It was true. It was true that+从句 是一个事实 It was true that he broke the window last Sunday.6、The big clock refused to w

15、elcome the New Year. refuse to do sth. 拒绝去做某事 I refuse to leave. I refuse to move. 7、At that moment, everybody began to laugh and sing. at that moment = just then 就在那时 at the moment = now 现在, 此刻DifficultyAny，Not.Any and No any 用于否定句和疑问句中Do you have any friends? I don't have any friends. not any=no <adj.>用在名词前面，no比 not any的语气要强，但这两种否定的意义是相同的。 I have no fr