英语《时间表达方法》课件

基数词的构成1）1－12,独立成词。onetwothreefourfivesixseveneightnineteneleventwelve2）13--19,由3－9+teen构成。14–fourteen16--sixteen17--seventeen19—nineteen特殊拼写:13–thirteen15--fifteen18—eighteen3）20－90,以-ty结尾。20—twenty30---thirty40—forty50—fifty80---eighty60---sixty70---seventy90—ninety4）21－99，两位数，十位与个位之间有“－”。21twenty—one55fifty—five99ninety—nineTimeexpressionWhattimeisitnow?Howtoreadtheclock英语时间的表达方法1.顺读：直接读数字2.逆读：先说分，再说时请你思考Tom’saday所有的时间都可用“小时+分钟”直接读•6:10sixten•8:30eightthirty•2:40twoforty•2:05twofive•7:15sevenfifteen直接表达法直接表达法—顺读法1.整点的表达基数词+o’clock注意：o’clock须用单数，可以省略whattimeisit?seven(o’clock)whattimedoesTomeatbreakfast?Tomeatsbreakfastatseven(o’clock).在时间前面应用介词at表示“在”的意思。2.非整点的表达整点+分钟注意：后面不可用o’clockwhatisthetime?whattimedoesTomgotoschool?Tomgoestoschoolatsevenfifteen.sevenfifteenWhattimedotheyhavesupper?Theyhavesupperatsixforty.whattimeisit?Itissixforty.Whatisthetime?Itisseventhirty.WhattimedotheywatchTV？TheywatchTVatseventhirty.询问时间的句型1.Whattimeisit?=What‘sthetime?•回答：It's......2.Whattimedoes/do/didsbdosomething?•Sbdosomethingat--------.•在时间前面应用介词at表示“在”的意思。整点阿拉伯数字+Clock12:00（o’clock）•半点：即…点半halfpast+该点数字••2:30:Halfpasttwo•thirteenpastthree.如果所表述的时间分钟在前半小时之内，可以用“分钟+past+小时”•6:10tenpastsix•4:20twentypastfour•10:25twenty-fivepastten如果所表述的时间分钟在后半小时之内，可以用相差的分钟+to+下一小时•10:35twenty-fivetoeleven•5:50tentosix•9:49eleventoten如果所表述的分钟和15有关，就有三种表达法：•（15分钟又叫一刻钟：aquarter）9:15–•ninefifteen;fifteenpastnine;aquarterpastnine•3:45–•threeforty-five;fifteentofour;aquartertofour上午下午•*若想表明是上午，可在时间后加上a.m.，•如：thirteenpastsixa.m.（上午六点十三分）。•若想表明是下午，可在时间后加上p.m.，•如：fouro'clockp.m.（下午四点）。1.整点的表达基数词+o’clock注意：o’clock须用单数，可以省略whattimeisit?seven(o’clock)whattimedoesTomeatbreakfast?Tomeatsbreakfastatseven(o’clock).在时间前面应用介词at表示“在”的意思。2.非整点的表达整点+分钟注意：后面不可用o’clockwhatisthetime?whattimedoesTomgotoschool?Tomgoestoschoolatsevenfifteen/fifteenpastseven/aquarterpastseven.sevenfifteenfifteenpastseven/aquarterpastsevenWhattimedotheyhavesupper?Theyhavesupperatsixforty/twentytoseven.whattimeisit?Itissixforty/twentytoseven.Whatisthetime?Itisseventhirty/halfpastseven.WhattimedotheywatchTV？TheywatchTVatseventhirty/halfpastseven.Canyoutelltwowaysofthetime?7:007:057:157:307:357:40上午7:45下午7:50考考你seven/seveno’clocksevenfive/fivepastsevensevenfifteen/aquarterpastsevenseventhirty/halfpastsevenseventhirty-five/twenty-fivetoeightsevenforty/twentytoeightsevenforty-fivea.m./aquartertoeighta.m.sevenfiftyp.m./tentoeightp.m.归纳总结英语时间表达方法直接表达法整点:基数词+o’clock非整点:整点+分钟（基数词）间接表达法分钟小于或等于30时分钟+past+钟点（几点过几分）分钟大于30时分钟+to+钟点（差几分钟到下一个钟点）家庭作业（homework）•1.按要求完成练习册。