Unit 10Where were you yesterday?smartseriousactivekindfriendly时态数轴时态数轴todaynow一般现在时一般现在时tomorrow一般将来时一般将来时yesterdaylast weeklast month一般过去时一般过去时动词原形三单be+doingwill+dobe+going to（规则变化）（不规则变化）动词的过去式yesterdaytodaytomorrow14Mon14今天昨天明天+描述描述过去去发生的事情生的事情时，英，英语中的中的Be动词（am, is, are）和）和动词要要变成成动词的的过去形去形式。式。+动词的的过去式分去式分为规则变化和不化和不规则变化化 现在一起来看一下，一些常在一起来看一下，一些常见动词的的过去式去式吧！吧！+1. 直接在词尾加-ed。如: wantwanted, workworked, needneeded, cleancleaned +2. 以不发音的e结尾的在词尾加-d。+如：likeliked, livelived, useused, movemoved +3. 重读闭音节（辅元辅结构），双写结尾加-ed。如：stopstopped+4. 以辅音字母加y结尾的动词，改y为i，加-ed。+如：studystudied, carrycarried，flyfliedam isaredocomegowasweredidcamewent是是是是做做来来去去动动词词不不规规则则变变化化aretodaywereyesterdayI at school.amwasWhere will you be tomorrow?I will be（将会） at school.+Where（在哪里）be 某人 （某时）？+如：where are you now ？（一般现在时）+Where will you be tomorrow？（一般将来时）+ where were you yesterday？（一般过去时）Where was he yesterday?He was at home 在 家at home.Where was she yesterday?at work 工作She was at work.in bed 睡觉Where was he last night(昨晚)?He was at home.in bedin hospital 住院Where was he last week (上周）?He was In hospital. sick（生病的）（生病的）He was sick yesterday.Where were you at 2:00?I was _ .I was doing my homework.Where were you at 2:00?I was_.I was working.Where were you yesterday evening?I was at the cinema.Listen and answer.(听录音，回答问题)Listen and answer.(听录音，回答问题)1.What happened to Mingming? （明明怎么了？）He was sick.2.Where was Mingming yesterday?He was in bed at home.