新概念第二册9课课件.ppt

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1、1、乞丐、乞丐 2、衣服口袋、衣服口袋 3、侦探、侦探 4、机场、机场 5、期待,等待、期待,等待 6、贵重的、贵重的 7、守卫,警戒、守卫,警戒 8、 钻石钻石 9、偷(原形、过去式、过去分词)、偷(原形、过去式、过去分词) 10、南非南非11、把包裹拿下飞机、把包裹拿下飞机 12、 等在主楼内等在主楼内 13、 海关海关 14、 使他们吃惊的是使他们吃惊的是 15、装满石头和沙子、装满石头和沙子 16、敲门、敲门 17、要一瓶啤酒、要一瓶啤酒 18、 作为回报作为回报 19、倒立、倒立 20、 他每月对这条街上每户人家光顾一次。他每月对这条街上每户人家光顾一次。 *1、beggar 2、p

2、ocket 3、detective 4、airport 5、expect 6、valuable/precious 7、guard 8、 diamond 9、steal stole stolen 10、south Africa 11、take the parcel off the plane 12、 wait inside the main building13、 the Customs House 14、 to their surprise 15、be full of stones and sand 16、knock at the door 17、ask for a glass of beer

3、 18、in return for this 19、stand on ones head 20、 He calls at every house in the street once a month.*Lesson 9 A cold welcomeA cold welcome*二.钟表的发展历程 日晷:日晷,又称“日规”,是我国古代利用日影测得时刻的一种计时仪器。其原理就是利用太阳投射的影子来测定并划分时刻。日晷通常由铜制的指针和石制的圆盘组成。这种利用太阳光的投影来计时的方法是人类在天文计时领域的重大发明,这项发明被人类沿用达几千年之久。* 漏壶钟:埃及是第一个漏壶钟出口国。它由两个互相叠置

4、的圆筒组成。水从上面的圆筒穿过一个小孔滴入下面的圆筒。水滴完了,就是某个时辰过去了。大一点儿的漏壶灌一次水可报六个小时,然后再重新装满水。*漏壶钟:* 漏水浑天仪:东汉张衡制造漏水转浑天仪,用齿轮系统把浑象和计时漏壶联结起来,漏壶滴水推动浑象均匀地旋转,一天刚好转一周,这是最早出现的机械钟。* 机械打点塔钟:1350年,意大利的丹蒂制造出第一台结构简单的机械打点塔钟,日差为1530分钟,指示机构只有时针*游丝:1660年英国的胡克发明游丝,并用后退式擒纵机构代替了冕状轮擒纵机构;游丝的发明大大推动了钟表的发展。*1582年前后,意大利的伽利略发明了重力摆。* 1675年,英国的克莱门特用叉瓦装

5、置制成最简单的锚式擒纵机构,这种机构一直沿用在简便摆锤式挂钟中。* 1695年,英国的汤姆平发明工字轮擒纵机构;1715年,英国的格雷厄姆又发明了静止式擒纵机构,弥补了后退式擒纵机构的不足,为发展精密机械钟表打下了基础;1765年,英国的马奇发明自由锚式擒纵机构,即现代叉瓦式擒纵机构的前身;17281759年,英国的哈里森制造出高精度的标准航海钟;17751780年,英国的阿诺德创造出精密表用擒纵机构* 1819世纪,钟表制造业已逐步实现工业化生产,并达到相当高的水平。20世纪,随着电子工业的迅速发展,电池驱动钟、交流电钟、电机械表、指针式石英电子钟表、数字式石英电子钟表相继问世,钟表的日差已

6、小于0.5秒,钟表进入了微电子技术与精密机械相结合的石英化新时期。*当代各种精美钟表当代各种精美钟表随着时代与科技的进步。钟表的精细程度也大大的提高。*How do people celebrate the New Years Day in the story?A large crowd of people had gathered under the Town Hall clock. It would strike twelve at twelve oclock. *【New words and expressions】welcome n. 欢迎;欢迎;v. 欢迎本欢迎本 crowd n.

7、人群人群gather v. 聚集聚集 hand n. (表或机器的)指针(表或机器的)指针shout v. 喊叫喊叫 refuse v. 拒绝拒绝laugh v. 笑笑* A cold welcome On Wednesday evening, we went to the Town Hall. It was the last day of the year and a large crowd of people had gathered under the Town Hall clock.A cold welcome冷遇冷遇 cold adj. 冷的冷的, 寒冷的寒冷的, 冷淡的冷淡的col

8、d fish 冷漠的人冷漠的人 My brother is a cold fish.lucky dog 幸运的人幸运的人Town Hall 市政厅市政厅 the last day of the year 一年中的最后一天一年中的最后一天 a large crowd of people 一大群人一大群人 in the crowd 在人群中在人群中 crowds of people 许多人许多人, 人山人海人山人海 *It would strike twelve in twenty minutes time. Fifteen minutes passed and then, at five to

9、twelve, the clock stopped.strike the clock (人)敲钟(人)敲钟 clock strike 钟自己响钟自己响Listen, the clock is striking. strike twelve 数字表示敲击的次数数字表示敲击的次数 minutes名词所有格,用来表达时间名词所有格,用来表达时间It will leave in five minutestime.an hours timeHow far is the school from here? 3 minutes walk. 三分钟路程。三分钟路程。 *关于时间表示方法关于时间表示方法: Wh

10、ats the time?/What time is it?A整点整点: A oclockA点点B 分(分(B30) : A B / (60-B) to (A+1)A点点45 分分: A forty-five / a quarter to (A+1) / fifteen to (A+1)*The big minute hand did not move. We waited and waited, but nothing happened.hand n. (表或机器的表或机器的)指针;手指针;手minute hand;second hand;hour hand second hand 二手的,

11、旧的二手的,旧的 waited and waited 等啊等啊等啊等啊, 强调动作的重强调动作的重复(复(walked and walked;run and run) *Suddenly someone shouted. Its two minutes past twelve! The clock has stopped! I looked at my watch. It was true.It was true that+从句从句是一个事实是一个事实 *The big clock refused to welcome the New Year. At that moment, everybo

12、dy began to laugh and sing.refuse to do sth. 拒绝去做某事拒绝去做某事I refuse to leave. 我拒绝离开我拒绝离开 I refuse to move. 我拒绝移动我拒绝移动 at that moment = just then 就在那时就在那时at the moment = now 现在现在, 此刻此刻, 在此时在此时*【Text】On Wednesday evening, we went to the Town Hall. It was the last day of the year and a large crowd of peo

13、ple had gathered under the Town Hall clock. It would strike twelve in twenty minutes time. Fifteen minutes passed and then, at five to twelve, the clock stopped. The big minute hand did not move. We waited and waited, but nothing happened. Suddenly someone shouted. Its two minutes past twelve! The c

14、lock has stopped! I looked at my watch. It was true. The big clock refused to welcome the New Year. At that moment, everybody began to laugh and sing. *【Text】On Wednesday evening, we went to the Town Hall. It was the last day of the year and a large crowd of people had gathered under the Town Hall c

15、lock. It would strike twelve in twenty minutes time. Fifteen minutes passed and then, at five to twelve, the clock stopped. The big minute hand did not move. We waited and waited, but nothing happened. Suddenly someone shouted. Its two minutes past twelve! The clock has stopped! I looked at my watch

16、. It was true. The big clock refused to welcome the New Year. At that moment, everybody began to laugh and sing. *【Text】On Wednesday evening, we went to the Town Hall. It was the last day of the year and a large crowd of people had gathered under the Town Hall clock. It would strike twelve in twenty

17、 minutes time. Fifteen minutes passed and then, at five to twelve, the clock stopped. The big minute hand did not move. We waited and waited, but nothing happened. Suddenly someone shouted. Its two minutes past twelve! The clock has stopped! I looked at my watch. It was true. The big clock refused t

18、o welcome the New Year. At that moment, everybody began to laugh and sing. *引导时间状语的介词in/on/at/during/till 与until用法用用in的时间短语有:的时间短语有: 表示一天中的某段时间:表示一天中的某段时间:in the morning;in the afternoon;in the evening 表示周、月份、年份:表示周、月份、年份:in a week;in January;in Feb;in 1992 表示季节:表示季节:in summer;in spring;in autumn;in

19、 winterin+时间长度的短语表示在某段时间之内时间长度的短语表示在某段时间之内 in twenty minutes time 20 分钟之后分钟之后 用用on的时间短语有:的时间短语有: 表示星期:表示星期:on Monday;on Friday 表示日期:表示日期:on June 1st;on 23rd March 表示星期表示星期+日期:日期:on Monday, June 1st 表示具体时间:表示具体时间:on Wednesday evening;on fine afternoon;on that day3、用、用at 的时间短语有:的时间短语有: 表示确切的时间:表示确切的时间

20、:at five to twelve;at ten oclock 表示其他时刻:表示其他时刻:at night;at noon;at midnight;at that time4、during在在期间,期间, during the holiday 5、fromtill 指一段明确的时间:指一段明确的时间:6、until 直到直到时候时候, not.until.直到直到.才才.I cant enter for the sports meeting until tomorrow.7、fromto从从到到* be made of (sth)意思意思是是“由由制成制成”,介词介词of所指的原材料一般是

21、未经变化,仍可看所指的原材料一般是未经变化,仍可看出材料的。出材料的。 be made from (sth)意思也是意思也是“由由制成制成”,但介词,但介词from所指的原材料往往是经过所指的原材料往往是经过变化,已看不出原材料的。变化,已看不出原材料的。 be made in (sp)意思是意思是“由(什么地方)由(什么地方)生产的生产的”,表示某一物品在某地生产或制成,表示某一物品在某地生产或制成,in后面接表示地点的名词。后面接表示地点的名词。 be made by (sb) 意思意思: 强调制造者强调制造者 be made* 1.Stamp is madepaper. 2. Table

22、s are made wood.3.This kind of paper is made_rags(破破布布).4.Paper can be made out bamboo(竹子)(竹子).5. Beer is made Barley (小麦小麦).6.This kind of radio is madeJapan.7.This beautiful card is madeTom. ofoffromfromfrominby根据句子意思,用of, from, in by 填空* happen to musical instrument belong to try to play jazz on it key / the key to the door be kept 不同词意和用法不同词意和用法/ be shocked allow to do sth. a friend of my fathers 双重所有格双重所有格 repair = mend be mad in / be made of/ from, be made by P50*

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