Warm-up & Listening Warm-up & Listening & Vocabulary & Vocabulary Lesson 18 A clock.hour handminute handClue (提示提示):1. It has got a round (圆的圆的) face, and three hands, but it hasnt got any feet. 2. It works from day to night. 3. It tells us time every day.second handA RiddleA RiddleWhat time is it ?three oclock.Its Whats the time?点钟点钟5:006:00six oclock7:00seven oclockfive oclockseven fifteen.Its fifteen past seven.Its Whats the time?What time is it?past 超过超过(几点几点)a quarter = 15 minutesa quarter past seven.Its one twentytwenty past onethree seventeenseventeen past threesix twenty-fivetwenty-five past six 1:203:176:25five thirty. ItsIts half past five.What time is it ?Whats the time?一半一半 = 30分钟分钟nine thirty in the morninghalf past nine in the morning12693half past four in the afternoon12693half past eight in the eveningfour thirty in the afternooneight thirty in the evening9:304:308:30早上早上下午下午晚上晚上, 傍晚傍晚six forty-five.Its a quarter to seven.Its What time is it ?Whats the time?fifteen to seven.Its to (距整点时距整点时间间)差差six fortytwenty to seven6:40six forty-fivefifteen to seven6:45a quarter to seven10:40ten fortytwenty to elevenExpression of the time (时间的表达法时间的表达法)一、整点：一、整点： 整点钟整点钟 + oclock 例如：例如： ten oclock 1. 顺读法：顺读法：先读小时数先读小时数, 后读分钟数后读分钟数 例如：例如：eight ten（8：10）八点十分）八点十分二、含有小时和分钟：二、含有小时和分钟：1)时间未过时间未过30分分 ： 分钟分钟 + past + 点钟点钟 例如：例如：9:10 读成读成 ten past nine2) 时间刚好是时间刚好是30分钟：分钟： half past + 点钟点钟 例如例如 ：9:30 读成读成 half past nine3) 时间已过时间已过30分分 ：( 60分钟分钟) + to + (点钟点钟 +1) 例如：例如：8:50 = (60 50) + to + (8+1) = ten to nine2.逆读法：逆读法：Listen to the key words of time and make sentences with them.A quarter past, a quarter to, afternoon, evening, half past, morning, oclockLook at the clocks and match them with the correct time.06:5507:0008:1509:3010:1511:10half past nineten past elevenseven oclocka quarter past eightfive to sevena quarter past tenLook at the clocks and complete the time.1269312693a quarter _ threepasthalf _ twopast12693five _ threeto12693a quarter _ twotoFind a subject to match each picture.ChineseartEnglishhistoryP.EITgeographymathsmusicchemistryphysicsbiologyPEEnglishart historymaths geography ChineseITListen to the dialogue and complete the timetable for Wednesday.Monday Tuesday Wednesday Thursday Friday 8:008:40EnglishEnglishChineseMaths8:509:30HistoryChineseMathsHistory9:5010:30MathsMathsEnglishGeographyscienceEnglishChineseMonday TuesdayWednesday Thursday Friday 10:4011:20Chinese GeographyScienceEnglishLunch 1:302:10SciencePEEnglishChinese2:203:00ArtMusicMusicPEPEmathshistoryListen to the dialogue again and look at the timetable. Answer the questions.1. How many English classes do they have a week?2. When do they have music class?Six.Thursday, at 2:20.3. On Friday, what time do they have history class?4. Why does Sun Li ask Tom to wait?At 8:50.She doesnt have a pen.We have English at 9:50 on Monday.上英语课上英语课Say the sentences after the model.1. maths 8:30 Tuesday We have maths at 8:30 on Tuesday.We have science at 3:00 on Friday afternoon.2. Chinese 9:00 Wednesday 3. history 10:30 Thursday 4. science 3:00 Friday afternoonWe have Chinese at 9:00 on Wednesday.We have history at 10:30 on Thursday.Language points1. oclock oclock意为意为“点钟点钟”, 与与1至至12之间之间的数字连用，只能表示整点，如的数字连用，只能表示整点，如eight oclock和和seven oclock分别表示分别表示“8点钟点钟”和和“7点钟点钟”，其中，其中oclock可以省略。
可以省略拓展拓展 时间表示法一览时间表示法一览:1.半点的表达如半点的表达如: half past six 6 点半点半 nine thirty 9点半点半 2. 一刻钟的表达如一刻钟的表达如: a quarter past eight 8点一刻点一刻 3. 具体的几点几分具体的几点几分小时小时+ 分钟如: six ten 6点点10分分 seven twenty 7点点20分分 用英语表述下面的时间用英语表述下面的时间1. 12:00 _ 2. 5:30 _3. 2:50 _12 (oclock)half past five / five thirtyten to three / two fiftyPractice 借助于介词借助于介词past或或to不超过半小时不超过半小时, 用用 past；超过半小时用；超过半小时用to， 表示表示“差差”如: twenty-five past nine 9点点25分分 a quarter to eight 8点差一刻点差一刻 twenty to eleven 10点点40分分 1. I go to bed at 10:10 in the evening. 2. I do my homework at 7:30 in the evening. 3. I go to school at 8:00 in the morning. Try to tell the time in English.ExerciseExercise ten past tenhalf past seveneight oclock4. Our lessons start at 8:30 in the morning. 5. We have our lunch at 11:20 in the morning.6. They play football at 4:00 in the afternoon. 7. We finish school at 4:50 in the afternoon. half past eighttwenty past elevenfour oclockten to five8. I have my dinner at 6:20 in the evening. 9. We have a break at 10:00 in the morning. 10. They go home at 5:30 in the afternoon.twenty past sixten oclockhalf past five。
