青少版新概念2BUnit17课堂PPT.ppt

A cuckoo in the nestUnit 17鸟窝中的布谷鸟鸟窝中的布谷鸟A cuckoo in the nest['kuku:] 布谷鸟准备产蛋了，但它却不会自己筑巢布谷鸟准备产蛋了，但它却不会自己筑巢, ,它会它会来到像那些比它小的鸟类的巢中，移走原来的那窝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，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，会立刻把其他的蛋扔出巢外它之所以这样做， 是是因为它不久就会长得很大，需要吃光养母所能找到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的全部食物 　　一只布谷鸟的幼鸟正在由它的养母　　一只布谷鸟的幼鸟正在由它的养母--------一只比一只比它小得多的刺嘴莺喂食。

它需要的食物相当于它小得多的刺嘴莺喂食它需要的食物相当于3---43---4只其养母亲生的幼鸟本来需要进食的总量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　　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的外壳，这样在落入巢中时就不会碎掉了 动物界的十大坏妈妈动物界的十大坏妈妈: :布谷鸟布谷鸟•nest [nest] n. 鸟窝，鸟巢the Bird's Nest nestle[`nesəl]birdwatcher engineer [,endʒi'niə]  工程师工程师 n.观鸟者观鸟者•enthusiastic [in,θju:zi‘æstik] •adj.狂热的，满腔热情的；很感兴趣的 enthusiastically [in,θju:zi'æstikəli]   adv. 很感兴趣地；满腔热情地webcam [`web,kæm]n.网络摄像头install v.v.安装安装 [in`stɔ:l] •1.The workers are installing an air-conditioner  (kən`diʃənə)→空调.       工人们正在安装空调。

•2.She installed  a webcam.        她安装了摄像头摄像头easily•[`i:zəli:]   adv.容易地；容易地；•1.We easily to the top of the  mountain.  •我们很容易地爬上了山•2.We crossed that road easily.•我们很容易地穿过马路appear----disappear消失消失appear    vi.出现；出版；显得；好像出现；出版；显得；好像1.A ship appeared on the sea. 船出现在海上2.You appear unhappy. 你看起来好像不高兴appear as   作为 ... 出现appear in  出现在 ...appear to  看来像是appear to be  好象是•invite  vt.邀请；请求；招致；招待邀请；请求；招致；招待•Invite sb. to do sth. 邀请某人做某事•1.We invited all the friends to the party.    我们邀请了所有的朋友来参加聚会•2.He is inviting his friend to dinner.    他正在招待朋友吃饭。

hatch [hætʃ] vt. 孵出，破壳而出孵出，破壳而出 to hatch eggs [`peɪʃəntlɪ]adv.耐心地耐心地 1.He answered my questions patiently.     他耐心地回答我的问题 2.He was angry, but he listened to me patiently.    他很生气，但他还是耐心听我讲 n.病人，患者病人，患者-----patient patientlyexcitedly•[ɪk`saɪtɪdlɪ] adv.激动地；兴奋地激动地；兴奋地•例：例：He excitedly talked about something.          他激动地在说着什么          talk  about...enormous [i`nɔ:məs] adj.巨大的；庞大的巨大的；庞大的1.Long ago enormous animals lived on the earth（地球）.•很久以前，地球上生活着巨大的动物•2.She stood alone on the enormous stage. •她孤零零地站在巨大的舞台上。

   [wiŋ] n.翅膀；翅膀； The bird's left wing was hurt. •这只鸟的左翼受伤了wingin a moment 片刻；立即；片刻；立即； 马上；马上； 转瞬转瞬•I really must go home in a moment.•我真的得马上回家了egglog onchancedartsecondpushout ofshowbe over登录蛋机会(时间的)秒演出推,推动外结束急冲New Words and Expressions:杜鹃，布谷鸟 鸟窝，巢工程师很感兴趣的观鸟者出现安装网络摄像机邀请登录很感兴趣地耐心地蛋突然地chance  n.dart  v. second  n.hatch  v. excitedly adv.easily  adv.push  v.out of prep.enormous  adj.wing  n. in a moment adv. show n. be over  v. + adv. 机会急冲时间的）秒破壳而出，孵出激动地，兴奋地容易地推，推动外巨大的，极大翅膀，翼片刻，瞬间演出结束cuckoo n. nest n.engineer  n. enthusiastic adj.birdwatcher  n.appear  v. install v. webcam n. invite v. log on v. + adv.enthusiasticallyadv.patiently  adv. egg  n. suddenly adv.Game time•游戏规则：•两人一组一个人背对黑板猜，一个人面对黑板看哪个单词消失了，用动作形容出这个单词，不能说出这个单词的汉语意思，也不能读出这个单词，否则这个单词作废。

可以用用其他的英语或者汉语来形容•看哪组猜出的单词最多则获胜，冠军组两人各加15分，亚军组两人各加10分，季军组两人各加5分，其余者没有得分！•输的人要做深蹲10个，而且边做边说“我输得心服口服！”•小伙伴们加油吧！！•Come on!!engineerwebcamappearinstallWhat’s  missing?eggenthusiasticChancedartsuddenlyexcitedlyWhich is missing?easilypatientlyenomouswingWhich is missing?pushOut ofshowLog onBe overWhich is missing?In a momentNew Words and Expressions robber n.盗贼盗贼 badly adv.不好地，差地不好地，差地 count v.数数 weight n.重物重物 quickly adv.迅速地迅速地 knock v.敲击敲击 dance n.社交舞会社交舞会 loudly adv. 大声地大声地 politely adv.有礼貌地有礼貌地 piano n.钢琴钢琴 police n.警方、警察警方、警察 the whole 所有的所有的 carefully adv.小心地小心地 between prep.在在…之间之间 quietly adv.安静地安静地   The robbers counted the money quickly last night.   这些盗贼昨晚飞快的数了钱。

   The police went to the dance last night.   警察昨晚去了舞会   He invited me to a dance polielypoliely last week.   他上周有礼貌地邀请我去舞会 The baby is sleeping  quietlyquietly.    那婴儿一直安静地睡着 He passed quietly out of the room.    他悄悄地走出房间   The factory did badly last year.    工厂去年生意不好Pronunciation ’darted in’vited reco’mmended ’visited ’waited ’counted / Id /1. A: What did the robbers do late last night? B: They counted the money.2. A: Who counted the money late last night? B: The robbers did.3. A: Did the robbers count the money late last night? B: Yes, they did. They counted the money quickly.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.5. A: The robbers counted the money late last night. B: Yes, I know. They counted the money quickly.1. A: What did Paul do yesterday? B: He invited Claire to a dance.2. A: Who invited Claire to a dance yesterday? B: Paul did.3. A: Did Paul invite Claire to a dance yesterday? B: Yes, he did. He invited Claire to a dance politely.4. A: When did Paul invite Claire to a dance? B: Yesterday. A: And did he invite Claire to a dance politely? B: Yes, he did.5. A: Paul invited Claire to a dance yesterday. B: Yes, I know. He invited Claire to a dance politely.1. A: What did the police do early this moring? B: They waited for the burglar.2. A: Who waited for the burglar early this moring? B: The police did.3. A: Did the police wait for the burglar early this moring? B: Yes, they did. They waited for the burglar patiently.4. A: When did the police wait for the burglar? B: Early this moring. A: And did they wait for the burglar patiently? B: Yes, they did.5. A: The police waited for the burglar early this moring. B: Yes, I know. They waited for the burglar patiently.1. A: What did a young engineer do a week ago? B: He installed our new TV.2. A: Who installed our new TV a week ago? B: A young engineer did.3. A: Did a young engineer install our new TV a week ago? B: Yes, he did. He installed our new TV carefully.4. A: When did a young engineer install our new TV? B: A week ago. A: And did he install our new TV carefully? B: Yes, he did.5. A: A young engineer installed our new TV a week ago. B: Yes, I know. He installed our new TV carefully.1. A: What did Nine do last night? B: She opened the door.2. A: Who opened the door last night? B: Nine did.3. A: Did Nine open the door last night? B: Yes, she did. She opened the door quietly.4. A: When did Nine open the door? B: Last night A: And did she open the door quietly? B: Yes, she did.5. A: Nine opened the door. B: Yes, I know. She opened the door quietly.1. A: What did Robert do last Saturday? B: He played football.2. A: Who played football last Saturday? B: Robert did.3. A: Did Robert play football last Saturday? B: Yes, he did. He played football badly.4. A: When did Robert play football? B: Last Saturday. A: And did he play football badly? B: Yes, he did.5. A: Robert played football last Saturday. B: Yes, I know. He played football badly.1. A: What did Paul`s friend do at the gym? B: He picked up some weights.2. A: Who picked up some weights at the gym? B: Paul`s friend did.3. A: Did Paul`s friend pick up some weights at the gym? B: Yes, he did. He picked up some weights easily.4. A: Paul`s friend picked up some weights at the gym. B: Yes, I know. He picked up some weights easily.1. A: What did the neighbours do last week? B: They watched the nest.2. A: Who watched the nest last week? B: The neighbours did.3. A: Did the neighbours watch the nest last week? B: Yes, they did. They watched the nest excitedly.4. A: When did the neighbours watch the nest? B: Last week. A: And did they watch the nest excitedly? B: Yes, they did.5. A: The neighbours watched the nest last week. B: Yes, I know. They watched the nest excitedly.1. A: What did the policeman do at lunchtime? B: He knocked on the door.2. A: Who knocked on the door at lunchtime? B: The policeman did.3. A: Did the policeman knock on the door at lunchtime? B: Yes, he did. He knocked on the door loudly.4. A: When did the policeman knock on the door? B: Last Saturday. A: And did he knock on the door loudly? B: Yes, he did.5. A: The policeman knocked on the door at lunchtime. B: Yes, I know. He knocked on the door loudly.1. Paul’s father, Ken Bruce is an engineer.He’s also an enthusiastic birdwatcher.    Last spring, two little birds appeared in his garden. Ken installed a webcam, and invited his neighbours to log on.Everyone watched enthusiastically.Soon, there was a little nest. Then, another bird arrived. It was a cuckoo. The cuckoo watched patiently.Three little eggs appeared in the nest. invite sb. to do sth.2.   The cuckoo waited. Suddenly, she had her chance. The mother wasn’t there.The cuckoo darted to the nest. In two seconds, there was a fourth egg beside the other three.她的机会来了。

她的机会来了3.冲向冲向......4.   After twelve days, the young cuckoo hatched .The little birds hurried to get food for the baby cuckoo. “get”+名词名词/代词，表代词，表“得到得到”5.finished    Ken’s neighbours watched excitedly.The baby cuckoo picked up the other eggs easily with its back, and pushed them out of the nest. The birds returned and pushed food into its mouth. After twenty days, the cuckoo was enormous!On 6th May, it opened its wings. In a moment, the nest was empty. The show was over.6.   Ken’s neighbours are all enthusiastic birdwatchers now, of course! 用在动词后修饰主语Retell the text: ( Picture 1—6) Paul’s father, Ken Bruce is . He’s also . Last spring , two little birds in his . Ken and his neighbours to . Everyone watched . Soon, a little .Then, another bird arrived. It was a . The cuckoo watched . Three little eggs appeared in the nest. The cuckoo waited. , she . The mother there. The cuckoo to the nest. In two seconds, there was a egg beside three. After twelve days, the young cuckoo .The little birds get food the baby cuckoo.Ken’s neighbours watched .The baby cuckoo the other eggs easily its back, and them the nest. The birds and food its mouth. After twenty days, the cuckoo was !On 6th May, it its wings. In a moment, the nest was .The show was .Ken’s neighbours are enthusiastic birdwatchers now, of course!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.很感兴趣地patiently  adv. 耐心地egg  n. 蛋suddenly adv. 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. 激动地，兴奋地easily  adv. 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. 结束 Homework：1 1、熟练复述、熟练复述2BUnit172BUnit17课文（根据提示）；课文（根据提示）；2 2、背诵本课所勾出的单词，下周听写、背诵本课所勾出的单词，下周听写（（2020个个) )；；3 3、完成、完成P P1616第第3 3小题，小题，P P1717问答搭配，选择填空；问答搭配，选择填空；4 4、跟读课文，模仿语音语调；、跟读课文，模仿语音语调；。