第三单元复习一:英语时间表达一、英语时间通常用以下两种方式表达:1.直接表达法:1)整点表达法:用“基数词+o’clock”来表示整点,“o’clock”也可省略不写。11:00eleveno’clock12:00twelveo’clock2)非整点表达法:用“基数词按钟点+分钟”的顺序直接写出时间。9:10nineten8:40eightforty2.间接表达法1)用“分钟+past+钟点”来表示:(“past”是介词,意思是“过”)条件:分钟数少于或等于30分。7:20twentypastseven3:12twelvepastthree2)用“(60分钟-原分钟数)+to+(原钟点数+1)”来表示:(“to”是介词,意思是“差”)条件:原分钟数大于30分。2:50tentothree(三点差十分)7:42eighteentoeight(八点差十八分)3)当分钟数为15时,可用aquarter(一刻钟)表示。10:15aquarterpastten3:45aquartertofour4)当分钟数为30时,可用half(半)表示。5:30halfpastfive1:30halfpastone注:在直接表达法中,十五分钟不能用aquarter表示,只能用基数词fifteen表示,三十分钟不能用half表示,只能用基数词thirty来表示)2.若想表明所说时间是上午,只需在时间后加上am。如:It’ssixthirtyam.(现在是早上六点三十分)若想表达下午,只需在时间后加上pm。如:It’ssixthirtypm.(现在是下午六点三十分)3.如果表达的时间不是很精确,可以时间前加about(大约)如:It’saboutseveno’clock.(现在大约七点钟)4.在时间前面应用介词“at”表示“在”如:Igotoschoolatseventen.(我在七点十分上学)5.对时刻提问时,疑问词一般用:whattime。如:-Whattimeisitnow?现在几点?-It'stwelvefifteen.现在十二点十五分。如:-What’sthetimenow?现在几点?-It’squarterpasttwelve.现在十二点十五分。二、专项练习:1、写出一点到十二点的英文表达。如1:00oneo'clock___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________2、请用to来表达下列的时间。10:32______________________3:34________________________5:56______________________8:45________________________11:58_____________________1:35________________________7:37______________________4:48________________________6:50______________________2:40________________________3、翻译下列时间。threetosix______________twenty-fivetotwelve_______twentytoeleven__________tentoeleven______________aquartertofive___________twenty-eighttonine________fourteentoten____________ninetoten___________threetofour______________thirteentoone_______4、请用past表达下列的时间。6:30_____________________8:03_______________________10:29_______________________7:14_________________________3:15______________________2:29________________________4:10_______________________5:27________________________12:18________________________9:20________________________5、翻译下列时间。halfpastseven__________aquarterpastfive__________tenpasteleven__________fourteenpasteleven________twentypasteight________twenty-fourpastnine_______fifteenpastthree________eighteenpastfour__________twenty-sixpastfive______elevenpasteleven__________6、阅读理解,并回答问题.Billyissevenyearsoldnow.He’sinGradeTwo.Theschoolisnearhishome.Sohegoestoschoolonfootandgetshomeataboutfouro’clockintheafternoon.Buttodayheislate.Hismotheraskshim,“Whyareyoulatetoday?”“I’mintheteachers’office.”“Whydoyougototheteachers’office?”“Becausemyteacherasksaquestioninclass,andnoonecananswerit,butIcan.”““It’sgoodtoanswertheteacher’squestion.”“Butthequestionis:Whoputsinkonmychair?”1.HowdoesBillygotoschool?_____________________________...