《新概念英語(yǔ)青少版 2b Unit 17》由會(huì)員分享，可在線閱讀，更多相關(guān)《新概念英語(yǔ)青少版 2b Unit 17（30頁(yè)珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。

1、Unit 17A cuckoo in the nestlead-inlead-in動(dòng)物界的十大壞媽媽:布谷鳥 cuckoo 布谷鳥準(zhǔn)備產(chǎn)蛋了，但它卻不會(huì)自己筑巢,它會(huì)來(lái)到像那些比它小的鳥類的巢中，移走原來(lái)的那窩蛋中的一個(gè)，用自己的蛋來(lái)取而代之。相對(duì)于它的體形來(lái)說(shuō)，它的蛋是偏小的，而且蛋上的斑紋同它混入的其他鳥的蛋也非常相似，所以不易被分辨出來(lái)。如果不是這樣，它的蛋肯定會(huì)被扔出去。布谷鳥的鳥蛋比其他鳥蛋早孵化。幼鳥出來(lái)后，會(huì)立刻把其他的蛋扔出巢外。它之所以這樣做，是因?yàn)樗痪镁蜁?huì)長(zhǎng)得很大，需要吃光養(yǎng)母所能找到的全部食物。一只布谷鳥的幼鳥正在由它的養(yǎng)母-一只比它小得多的刺嘴鶯喂食。它需要的食物相當(dāng)

2、于3-4只其養(yǎng)母親生的幼鳥本來(lái)需要進(jìn)食的總量。趁其他鳥沒看見時(shí)，布谷鳥在它們的巢中產(chǎn)蛋。它必須非常迅速地做完這件事。它的蛋有著特別厚的外殼，這樣在落入巢中時(shí)就不會(huì)碎掉了。lesson 33lesson 33Lets learn some new words and expressions:cuckoo n.杜鵑，布谷鳥 nest n.鳥窩，巢engineer n.工程師enthusiastic adj.很感興趣的birdwatcher n.觀鳥者appear v.出現(xiàn)install v.安裝webcam n.網(wǎng)絡(luò)攝像機(jī)invite v.邀請(qǐng)log on v.+adv.登錄enthusiasti

3、cally adv.(manner)很感興趣地patiently adv.(manner)耐心地egg n.蛋suddenly adv.(time)(manner)突然地chance n.機(jī)會(huì)dart v.急沖second n.（時(shí)間的）秒hatch v.破殼而出，孵出excitedly adv.(manner)激動(dòng)地，興奮地easily adv.(manner)容易地push v.推，推動(dòng)out of prep.外enormous adj.巨大的，極大wing n.翅膀，翼in a moment adv.(time)片刻，瞬間show n.演出be over v.+adv.particle(

4、intransitive)結(jié)束Lesson 33Lesson 33nestTherere three colorful eggs in this nest.the Bird Nest in BeijingLesson 33Lesson 33engineer,engineer,endendiniini Lesson 33Lesson 33birdwatcherLesson 33Lesson 33appear-disappear消失eg.Youappearunhappy.Three little eggs appeared in Three little eggs appeared in the

5、nest.the nest.Lesson 33Lesson 33 enthusiastic in,ju:zistik enthusiastically adv.熱情地be enthusiastic tobe enthusiastic to對(duì)對(duì)熱熱情情的的eg.People are enthusiastic eg.People are enthusiastic to Spring Festival.to Spring Festival.Hes an enthusiastic Hes an enthusiastic birdwatcher.birdwatcher.Everyone watched

6、enthusiastically.Lesson 33Lesson 33webcameg.She installed a webcam.Lesson 33Lesson 33install eg.The workers are installinginstalling an air-conditioner.(空調(diào))Lesson 33Lesson 33 log on Lesson 33Lesson 33eggLesson 33Lesson 33inviteinvite sb.to do sth.邀請(qǐng)某人做某事eg.We invited all the friends to go to the bir

7、thday party.Ken installed a webcam,and invited his neighbours to log on.invitation n.邀請(qǐng)Lesson 33Lesson 33hatchLesson 31Lesson 31patientlypatient n.病人easilyeasy adj.容易的suddenlysudden adj.突然的excitedlyexcited adj.（使人）興奮的exciting adj.（令人）興奮的Lesson 33enormouseg.She stood alone on the enormous stage.近義詞bi

8、g 大的huge 巨大的large 大的反義詞small 小的 tiny 極小的Lesson 33Lesson 33wingLesson 33Lesson 33showLesson 33Listen to the recording,and then answer this question:Who are all enthusiastic birdwatchers now?Lesson 331.A cuckoo in the nest.在此處指這個(gè)故事，但也是一個(gè)習(xí)語(yǔ)，指一個(gè)人不屬于某地或者不受歡迎，卻偏偏利用這個(gè)地方。2.Pauls father,Ken Bruce is an engin

9、eer.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 的過(guò)去式是hurriedget+名詞/代詞=obtain5.The baby cuckoo picked up the other eggs easily with its back,and pushed th

10、em out of the nest.with=by means of 用6.The show was over.over=at an end/finished 結(jié)束 Lesson 34Lesson 34New Words and Expressions:New Words and Expressions:robber n.盜賊 count v.數(shù) quickly adv.(manner)迅速地 dance n.社交舞會(huì) politely adv.(manner)有禮貌地 police n.警方、警察 carefully adv.(manner)小心地 quietly adv.(manner)

11、安靜地badly adv.(manner)不好地，差地weight n.重物knock v.敲擊loudly adv.(manner)大聲地piano n.鋼琴the whole (+sinular n.)quantifier所有的between prep.在之間Lesson 34Lesson 34quicklyquickpolitelypolitepatientlypatientquietlyquietbadlybadexcitedlyexcitedloudlyloudcarefullycarefuleasilyeasyLesson 34Lesson 341.quietly1.quietly

12、反義詞noisily 喧鬧地 2.badly2.badly反義詞well 很好地3.3.彈鋼琴?gòu)椾撉?play the piano play the piano 踢足球踢足球 play footballplay football4.the whole 4.the whole 后面跟單數(shù)后面跟單數(shù)5.5.between between：兩者之間：兩者之間 among among：三者及以上：三者及以上 between A and B.between A and B.6.pick up some weights at the gym7.knock on the doorPattern Practi

13、cePattern Practice1.A:What did the robbers do late last night?B:They counted the money.Pattern PracticePattern Practice2.A:Who counted the money late last night?B:The robbers did.Pattern PracticePattern Practice3.A:Did the robbers count the money late last night?B:Yes,they did.They counted the money

14、 quickly.Pattern PracticePattern Practice4.(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 PracticePattern Practice5.A:The robbers counted the money late last night.B:Yes,I know.They counted the money quickly.Lesson 34Lesson 34HomeworkHomework做測(cè)試卷