1.Learn to talk about invitations.2.Learn to make ,accept and decline inviotations.3.learn to talk about obligations.1.The key words and expressions: the day before yesterday,the day after tomorrow,weekday,look after,invitation,reply,look foward to,delete,print sad ,take a trip,glad,preparatiom,glue,without,suprised.Words and expressionsthe day before yesterdaythe day after tomorrowweekdaylook afterinvitationturn down前天后天 n. 工作日n. 照料;照顾邀请;请柬拒绝replyforwarddeleteprintsadgoodbyetake a tripgladpreparationgluewithoutsurprised v. 回答;答复 v. 转寄;发送 adv. 向前;前进 v. 删除 v. 打印;印刷 adj.( 令人 ) 悲哀的;难过的 interj;&n. 再见 去旅行 adj. 高兴;愿意 n. 准备;准备工作 n. 胶水 prep. 没有;不 ( 做某事 ) adj. 惊奇的;感觉意外的look forward tohear fromhousewarmingopeningconcertheadmaster 盼望;期待 接到 ( 某人的 ) 信;电话 n. 乔迁聚会 n. 开幕式;落成典礼 n. 音乐会;演奏会 n. 校长eventguestcalendardaytime n. 大事;公开活动;比赛项目 n. 客人;宾客 n. 日历;日程表 n. 白天;日间 calendarAnswer the fellowing questions1.What is it?2.How many months are there in a year?3.what are they?It's a canlendar.There are tweleve months in a year.January February March April May June July August September October November December What's the date?It’s December the 5th询问今天几号? What's the date today?/What's today's date?表示“某月某日”1. 月份 +the+ 序数词 It's March the first.2.the+ 序数词 +of+ 月份 It's the first of March.还记得序数词怎么变化吗?基变序,有规律词尾字母 tdd ,八去 t ,九去 e ,字母 f 代 vety 变成 tie然后再加 thfirst , second ,thirdeight-eighthnine-ninth five-fifth twelve-twelfthtwenty-twentiethsixty-sixtieth. 询问“星期” 的句型 : What day is (it) today? It’s Monday. 在英语中表示“星期”的词有: Monday 星期一 ; Tuesday 星期二 ; Wednesday 星期三...