Lesson83-新概念英语第一册PPT课件

Lesson83GoingonholidayByMr.ChenNewwordsandexpressions:messn.杂乱；凌乱packv.打包；装箱suitcasen.手提箱leave（left-left）v.离开alreadyadv.已经Newwordsandexpressions:messn.杂乱，凌乱/v.弄乱，弄脏典型范例：You'vemadeamessofthejob.Don'tmessyourhair.固定搭配：inamess凌乱；一团糟，陷于困境Yourroomisinamess.Pleasecleanitup.Yourbooksandmagazinesarealmostinamess,goandputthemaway.你把工作弄得一团糟。别把头发弄乱了。你的房间杂乱不堪，请把它打扫干净。你的书和杂志简直乱七八糟，去把它们整理一下。Newwordsandexpressions:packv.打包，包装；挤入，挤进；填塞典型范例：Allthesebooksneedtobepackedintoboxes.Shepackedherclothesintothesuitcase.链接词汇：packagen.包裹，包袱Thepostmanbroughtmealargepackage.所有的这些书都需要装进箱子里。她把衣服塞进了手提箱里。邮递员给我送来了一个大包裹。Newwordsandexpressions:leavev.离开；让某物或某事处于某种状态；遗忘，遗留n.假期典型范例：It'stimeforustoleave.Leavethedooropen,please.WhenIwenttoschool,IfoundthatIhaveleftmybooksathome.askforleavetakeFrenchleave该是我们离开的时候了。请把门开着。当我到学校的时候，我发现我把书遗忘在家里了。请假不告而别；擅自离开，擅自行动Newwordsandexpressions:alreadyadv.已经典型范例：ShehadalreadygonewhenIarrived.Hehasseenthefilmtwicealready.当我到的时候她已经离开了。那部电影他已经看过两次了。Goingonholiday.Goingonholiday.Goingonholiday.Notesonthetext:1、Excusethemess,Sam.Thisroom'sveryuntidy.词汇解释：Excusethemess=Excusemeforthemesstidy整洁的，前面加上否定前缀un-表示相反的意思。联想记忆：pleasant——unpleasant令人（不）愉快的lucky——unlucky（不）幸运的clear——unclear（不）清楚的happy——unhappy（不）幸福的important——unimportant（不）重要的屋子很乱，请原谅，萨姆。房里乱七八糟的。Notesonthetext:2、Aren'tyoulucky!你们真幸运！结构分析：这句话是否定疑问句形式的感叹句，为的是加强语气。尽管形式上是否定的，但却表示强有力的肯定。否定疑问句可以表示说话者惊异的情绪、责难的口吻或感叹；也可以表示说话者的某种建议、邀请、强求或看法等。典型例句：Aren'tyouastudent?难道你不是学生吗？Can'tyouwaitamoment?你就不能等一会儿吗？Haven'tIaskedyou?难道我没有问过你吗？Didn'tyouseehimyesterday?难道你昨天没有看见他吗？联想记忆：否定疑问句的回答Don'tyoukonwEnglish?难道你不懂英语吗？Yes,Ido.不，我懂。No,Idon't.是的，我不懂。Notesonthetext:Grammar:现在完成时（Thepresentperfecttense）用途：表示在过去不确定的时间里发生并与现在存在某种联系的动作；表示开始于过去并持续到现在的动作。1.肯定句构成：主语+have/has+动词过去分词（v-p.p）2.否定句构成：在have或has后加not.（haven’t/hasn’t）3.疑问句构成：把have或has提前即可。肯定回答：Yes,主语+have/has.否定回答：No,主语+haven’t/hasn’t.典型例句：Ihavealreadyworkedinthecompanyfortwoyears.Havetheyjustfinishedtheworkyet?Hehasn'tcomehereyet.Notesonthetext:Grammar:现在完成时（ThePresentPerfectTense）过去分词的变换规则：（1）规则动词：①一般的直接在词尾加ed，如wait-waited;work-worked②以e字母结尾的动词直接在词尾加d，如type-typed③以重读闭音节结尾且是辅元辅结构的动词，双写最后一个辅音再加ed，如stop-stopped；regret-regretted④以辅音字母加y结尾的动词，变y为i再加ed，如study-studied；empty-emptied；cry-cried（2）不规则动词：do/does-did-done.I'vealreadyhadsomebeer.I'vealreadyhadanapple.I'vealreadyhadapeach.I'vealreadyhadsomemilk.I'vealreadyhadaglassofwater.I'vealreadyhadabiscuit.I'vealreadyhadsomecheese.1、Hehasn'thadanybeansorpeas.Hehasjusthadsomebeansandpeas.2、Theyhaven'thadanyteaorcoffee.Theyhasjusthadsometeaandcoffee.3、Ihaven'thadanyapplesorpeaches.I'vejusthadsomeapplesandpeaches.4、Ihaven'thadanycabbageorlettuce.I'vejusthadsomecabbageandlettuce.Homework:Toreciteallthenewwordsandexpressiongsonpage170.TorecitethedialogsinLesson83.ToreviewthePresentPerfectTense.