新概念英语青少版1BUnit20市公开课一等奖百校联赛获奖课件.pptx

Unit 20 What a surprise!第1页1 surprisespraiz n.惊奇、意外惊奇、意外 What a surprise!What a surprise!好一个意外呀！好一个意外呀！What a/an+What a/an+形容词（形容词（adj.adj.）+名词名词+（主（主语语+谓语）谓语）惯用感叹句，表示吃惊。惯用感叹句，表示吃惊。（What a speed!What a speed!）2 Lesson lesn n.课课Music/English/Sports lessonMusic/English/Sports lesson音乐课音乐课class class 课堂、班级课堂、班级Good morningGood morning，classclass！New words第2页What a(pretty)boy!第3页3 half past h:f p:st adv.点半点半4 talk t:k v.谈话谈话5 a quarter kw:t to/past n.点三刻点三刻/一刻一刻6 find fand v.找到找到（过程过程）look for v.look for v.寻找寻找 （结果结果）7 bye 再见（再见（Goodbye缩写）缩写）8 When？wen adv.什么时候什么时候 when=what timewhen=what time？第4页9 next nekst adj.下一个下一个 next to next to 紧挨着紧挨着10 homework humw:k n.家庭作业家庭作业 do ones homework do ones homework 做某人家庭作业做某人家庭作业11 then en adv.然后然后12 wash w v.洗洗 wash tomatoes wash tomatoes 洗西红柿洗西红柿第5页 假如分钟数假如分钟数30分钟分钟，可用可用“分钟分钟+past+钟点钟点”表示，表示，其中其中pastpast意思是意思是“过过”。4:20 twenty past four 8:01 one past eightpast第6页也能够直接按次序说 11:05 eleven-o-five 6:40 six forty直接法直接法第7页早晨早晨,可在时间后加上可在时间后加上am或或a.m.。six oclock a.m.（早晨四点）（早晨四点）下午，可下午，可 在时间后加上在时间后加上pm或或p.m.。four oclock p.m.（下午四点）（下午四点）第8页Three ways to express time时间表示法时间表示法1.整点法整点法(时钟时钟+oclock)/直接法直接法（点钟数（点钟数+分钟数）分钟数）eg:6:15 7:292.分钟数分钟数+past+点钟数点钟数(几点过几分几点过几分)eg:6:15 7:29 8:303.差分钟数差分钟数+to+下一点钟数下一点钟数(几点差几分几点差几分)eg:5:45 9:39six fifteenseven twenty-ninea quarter past sixtwenty-nine past sevenhalf past eight a quarter to sixtwenty-one to ten 第9页Hello,Linda!Nice to speak you!（惯用打电话用语）（惯用打电话用语）How are you?（引申）（引申）And how is Ken?第10页Yes,Im very busy,too.Its Lucysmusic lesson（Chinese lesson）at half past six.Im sorry,but I cant talk now.at用在详细时间用在详细时间前前第11页Come on,Lucy!Your music lesson is at half past six,and its a quarter to six now!Whats the problem?I cant find my music book.第12页Oh dear!Im sorry,Linda.I must go!Can I call you at half past nine?Mum!I must find my book!第13页Thanks,Linda.Bye!Now,Lucy,look in your schoolbag.It isnt there.Are you sure?Yes,Mum.Look!第14页Oh!Here it is!What a surprise!Please hurry up（赶快）（赶快）,Lucy!Its six oclock.Its Ok,Mum.Im ready.Can we go now,please？第15页must 必须（情态动词）必须（情态动词）后接动词原形后接动词原形 must do sth.使用方法：使用方法：一、表一、表“必须必须”。I must go.我必须得走了。我必须得走了。I must find my book.我必须找到我书。我必须找到我书。二二.在否定结构中表在否定结构中表不许不许。You mustnt leave here.你不能离开这儿。你不能离开这儿。第16页