新概念英语第一册L67theweekend资料.pptxVIP

第1页/共57页新概念英语第一册L67theweekend资料第2页/共57页1.一般过去时 描述过去的事实或状态，描述过去的动作。在英语中，非现在的以前都叫过去。过去发生的而现在已经结束的动作要用一般过去时来表示。 1、表示过去某个点上特定的时间存在的状态，事实，或发生的动作。 2、表示在过去的一段时间内经常发生的动作或反复的习惯。第3页/共57页用于一般过去时的时间状语1.与ago 连用：a momenttwo minutesthree hoursfive daysone weeksix monthsfour yearsago第4页/共57页timenightweekmonthtermMonday2.与last 连用last3.与yesterday 连用：morningafternooneveningyesterdaythe day before yesterday 第5页/共57页4.与one 连用：morningevening dayMonday afternoonone5.与that 连用：morningwinterdayyearthat第6页/共57页6.其他时间状语：just nowin the old daysin those daysin 1980the other dayat that timeonce upon a time第7页/共57页一般过去时的构成第8页/共57页所有时态都是通过动词变化来表现的E.g. You are right. 一般现在时 I want to go to school. We are doing our housework now. 正在 The bus is leaving at 8:00. 进行 时第9页/共57页主语+ be动词(was,were)+其他主语 + 实意动词的过去式形式+其他(实意动词：有确切含义的动词，可以单独做谓语,如:played等) 例如：They were happy.We didn’t have breakfast this morning.He played football.You did your homework.第10页/共57页动词的过去式变化规则1、一般的动词后面直接加-ed ① 清辅音后面加ed，读[t] asked ② 浊辅音或元音后面加ed，读[d] cleaned ③ d/t +ed [id] dusted 第11页/共57页2、以不发音的字母e结尾的动词，直接加d。 hoped，lived， believed3、辅音字母加y结尾的单词，要把y变i加ed studied，worried， 4、重读闭音节单词需双写最后一个辅音字母，再 加ed。 fitted ，stopped, shipped 第12页/共57页5、有些动词不符合上面的规则，需要特殊记忆。 am/is-was, are-were, go-went, do-dideat-ate, swim-swam, buy-bought, bring-brought, think-thought see-saw, teach-taught, fall-fell, hurt-hurt, break-broke, win-won, lose-lost第13页/共57页1.当我是个孩子时，我喜欢游泳。When I was a child/boy/girl, I liked swimming.2. 我下午三点完成的工作。I finished the work at 3 o’clock.3. 我今天早上去购物了I went to shopping this morning.4. 总经理参加了今天下午的会议。Our General Manager attended the meeting this afternoon.第14页/共57页用括号里动词的适当形式填空。1. He __________ (read) that book last week.2. Last night he ___________ (arrive) just in time for the show.3. Mary ___________ (marry) Thomas yesterday.4. Tom ___________ (show) us where to sit at the meeting yesterday.5. Last summer we ___________ (visit) Uncle Jack.6. It ___