新概念英语青少版2bUnit17课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,新概念英语青少版,2bUnit17,lead-in,动物界的十大坏妈妈,:,布谷鸟,cuckoo,布谷鸟准备产蛋了，但它却不会自己筑巢,它会来到像那些比它小的鸟类的巢中，移走原来的那窝蛋中的一个，用自己的蛋来取而代之。相对于它的体形来说，它的蛋是偏小的，而且蛋上的斑纹同它混入的其他鸟的蛋也非常相似，所以不易被分辨出来。如果不是这样，它的蛋肯定会被扔出去。,布谷鸟的鸟蛋比其他鸟蛋早孵化。幼鸟出来后，会立刻把其他的蛋扔出巢外。它之所以这样做，是因为它不久就会长得很大，需要吃光养母所能找到的全部食物。,一只布谷鸟的幼鸟正在由它的养母,-,一只比它小得多的刺嘴莺喂食。它需要的食物相当于,3-4,只其养母亲生的幼鸟本来需要进食的总量。,趁其他鸟没看见时，布谷鸟在它们的巢中产蛋。它必须非常迅速地做完这件事。它的蛋有着特别厚的外壳，这样在落入巢中时就不会碎掉了。,lesson 33,Lets learn some new words and expressions:,cuckoo,n.,杜鹃，布谷鸟,nest,n.,鸟窝，巢,engineer,n.,工程师,enthusiastic,adj.,很感兴趣的,birdwatcher,n.,观鸟者,appear,v.,出现,install,v.,安装,webcam,n.,网络摄像机,invite,v.,邀请,log on,v.+adv.,登录,enthusiastically,adv.(manner),很感兴趣地,patiently,adv.(manner),耐心地,egg,n.,蛋,suddenly,adv.(time)(manner),突然地,chance,n.,机会,dart,v,.,急冲,second,n.,（时间的）秒,hatch,v.,破壳而出，孵出,excitedly,adv.(manner),激动地，兴奋地,easily,adv.(manner),容易地,push,v.,推，推动,out of,prep.,外,enormous,adj.,巨大的，极大,wing,n.,翅膀，翼,in a moment,adv.(time),片刻，瞬间,show,n.,演出,be over,v.+adv.particle(intransitive),结束,Lesson 33,nest,Therere three colorful eggs in this nest.,the Bird Nest in Beijing,Lesson 33,engineer,endini,Lesson 33,birdwatcher,Lesson 33,appear-disappear,消失,eg.You,appear,unhappy.,Three little eggs appeared in the nest.,Lesson 33,enthusiastic in,ju:zistik,enthusiastically,adv.,热情地,be enthusiastic to,对,热情,的,eg.People are enthusiastic to Spring Festival.,Hes an enthusiastic birdwatcher.,Everyone watched enthusiastically.,Lesson 33,webcam,eg.She,installed,a,webcam,.,Lesson 33,install,eg.The workers are,installing,an air-conditioner.(,空调,),Lesson 33,log on,Lesson 33,egg,Lesson 33,invite,invite sb.to do sth.,邀请某人做某事,eg.,We invited all the friends to go to the birthday party.,Ken installed a webcam,and invited his neighbours to log on.,invitation n.邀请,Lesson 33,hatch,Lesson 31,patiently,patient n.病人,easily,easy adj.,容易的,suddenly,sudden adj.,突然的,excitedly,excited adj.,（使人）兴奋的,exciting adj.,（令人）兴奋的,Lesson 33,enormous,eg.She stood alone on the,enormous,stage.,近义词,big,大的,huge,巨大的,large,大的,反义词,small,小的,tiny,极小的,Lesson 33,wing,Lesson 33,show,Lesson 33,Listen to the recording,and then answer this question:,Who are all enthusiastic birdwatchers now?,Lesson 33,1.A cuckoo in the nest.,在此处指这个故事，但也是一个习语，指一个人不属于某地或者不受欢迎，却偏偏利用这个地方。,2.,Pauls father,Ken Bruce,is an engineer.Hes,also,an enthusiastic birdwatcher.3.Then,another,bird arrived.,In two seconds,there was,a fourth,egg beside the other three.,4.The little birds,hurried to get food,for the baby cuckoo.hurry,的过去式是,hurried,get+,名词,/,代词,=obtain,5,.The baby cuckoo picked up the other eggs easily,with,its back,and,pushed them out of,the nest.,with=by means of,用,6.The show was,over,.over=at an end/finished,结束,Lesson 34,New Words and Expressions:,robber,n.,盗贼,count,v.,数,quickly,adv.(manner),迅速地,dance,n.,社交舞会,politely,adv.(manner),有礼貌地,police,n.,警方、警察,carefully,adv.(manner),小心地,quietly,adv.(manner),安静地,badly,adv.(manner),不好地，差地,weight,n.,重物,knock v.,敲击,loudly adv.,(manner),大声地,piano,n.,钢琴,the whole,(+sinular n.)quantifier,所有的,between prep.,在,之间,Lesson 34,quick,ly,quick,polite,ly,polite,patient,ly,patient,quiet,ly,quiet,bad,ly,bad,excited,ly,excited,loud,ly,loud,careful,ly,careful,eas,ily,easy,Lesson 34,1.quietly,反义词,noisily,喧闹地,2.badly,反义词,well,很好地,3.,弹钢琴,play the piano,踢足球,play football,4.the whole,后面跟单数,5.,between,：两者之间,among,：三者及以上,between A and B.,6.pick up some weights at the gym,7.knock on the door,Pattern Practice,1.A:What did,the robbers,do,late last night,?,B:They,counted the money,.,Pattern Practice,2.A:Who,counted the money,late last night?,B:,The robbers,did.,Pattern Practice,3.A:Did,the robbers count the money late last night,?,B:Yes,they,did.They counted the money quickly.,Pattern Practice,4.(Not with picture 505),A:When did the robbers count the money?,B:Late last night.,A:And did they count the money quickly?,B:Yes,they did.,Pattern Practice,5.A:The robbers counted the money late,last night.,B:Yes,I know.They counted the money,quickly.,Lesson 34,