Lesson 83Going on holidayMaldives本课本课内容内容单词学习单词学习现在完成时现在完成时课文讲解课文讲解练习练习日常用语日常用语口语练习口语练习作业作业ReviewHes upstairs.Hes having a bath.Im nearly ready.Have a cigarette.Have a glass of whisky then.We went to a restaurant.Whats the matter?单词学习单词学习mess /mes/ n. 杂乱，凌乱杂乱，凌乱pack/pk/ v.包装，打包，装箱包装，打包，装箱suitcase/sju:tkeis/ n. 手提箱手提箱leave/li:v/ v. 离开离开already/a:lredi/ adv. 已经已经mess n. 杂乱，凌乱杂乱，凌乱乱七八糟，请原谅。乱七八糟，请原谅。Excuse the mess.The room is in a mess.那个房间乱七八糟那个房间乱七八糟清理散乱的东西清理散乱的东西clear up the messHe was such a mess that he did not know what to do.他心乱得不知如何是好他心乱得不知如何是好pack v. 包装，打包，装箱包装，打包，装箱 v. 打包，装箱打包，装箱pack ones suitcase 打包打包pack ones suitcases 收拾行李。收拾行李。 v. 挤满，塞满挤满，塞满大厅里挤满了影迷。大厅里挤满了影迷。The movie fans packed the hall. 公共汽车里挤满了人。公共汽车里挤满了人。The bus is packed with people. leave v. 离开离开 v. 离开，出发离开，出发火车还有火车还有5分钟就开了。分钟就开了。The train is going to leave in 5 minutes. v. 舍弃；脱离舍弃；脱离Johns wife left him for another man.约翰的妻子舍他而去，投入另一个男子的怀抱。约翰的妻子舍他而去，投入另一个男子的怀抱。 v. 留给，遗留；委托留给，遗留；委托Leave it to me,he said. “这事交给我来办吧，这事交给我来办吧，”他说道。他说道。不要把工作留到明天才做不要把工作留到明天才做Dont leave your work till tomorrow.现在完成时现在完成时1、含义、含义 （1）在过去一个不确定的时间里发生，并）在过去一个不确定的时间里发生，并与现在有着某种联系的动作与现在有着某种联系的动作 （2）开始于过去并持续到现在的动作。）开始于过去并持续到现在的动作。2、构成、构成肯定句：肯定句： has/have + 动词的过去分词动词的过去分词否定形式：否定形式：hasnt/havent + 动词的过去分动词的过去分词词疑问形式：把疑问形式：把 has/have 提前提前我已经吃过早饭了。我已经吃过早饭了。I have had breakfast.我没吃早饭呢。我没吃早饭呢。I havent had breakfast.你吃早饭了吗？你吃早饭了吗？Have you had breakfast?现在完成时态练习题1.We _ 1.We _ justjust_-(talk) about you._-(talk) about you.2._you _(visit) the Great 2._you _(visit) the Great Wall Wall yetyet? ?3.3.How longHow long have you _(teach) have you _(teach) English in school?English in school?4.He _(work) in that hospital 4.He _(work) in that hospital sincesince he left college he left college5.I _(be) to Shanghai 5.I _(be) to Shanghai forfor several several time.time.现在完成时的时间状语现在完成时的时间状语already 已经已经 yet 还还 ever还没还没 never从不从不 just刚刚刚刚for+一段时间一段时间since+时间点时间点课文讲解课文讲解Have在完成时中，是助动词，无实在意义在完成时中，是助动词，无实在意义Have还可做实义动词还可做实义动词吃早饭吃早饭Have breakfast抽根烟抽根烟Have a cigarette洗个澡洗个澡Have a bath喝杯橙汁喝杯橙汁Have a glass of orange juicewith sb. 和某人一起。和某人一起。我每天早上和我每天早上和Lucy一起上班一起上班I go to work with Lucy every morning. 你也跟我们一道来吗你也跟我们一道来吗?Will you come with us, too?Lets do sth 让我们让我们我们走我们走Lets go.我们开个会吧我们开个会吧Lets hold a meeting.untidy = messyuntidy = messytidy-untidytidy-untidyhappy-unhappyhappy-unhappycomfortable-uncomfortablecomfortable-uncomfortablelucky-unluckylucky-unluckylike-unlikelike-unlikesure-unsuresure-unsure单词前加单词前加“un”“un”表示否定前缀表示否定前缀Were going to leave tomorrow. = Were leaving tomorrow.当动词是当动词是leave, go, come, arrive等时，等时，可以用现在进行时表将来。可以用现在进行时表将来。Im coming. 他今天晚上就到他今天晚上就到Hes arriving tonight.现在完成时现在完成时VS一般过去时一般过去时