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1、ReadingReadingPre-reading1.How do animals communicate?They communicate by strange sounds or body language,such as dancing or touching.2.What kind of information do they communicate?They maybe tell their partners about the food directions and safety.For example,when bees find food in a certain place,
2、it will tell others by dancing.When a dog feels happy,it will shake its tail.When a gorilla sees its enemy,it will warn others of danger.3.If you were a zoologist who wanted to study animal communication,what would you do?If I were a zoologist,I would livetogether with some kinds of animals,give the
3、m much training and see how animals communicate with each other and how animals communicate with human beings.4.Do you think that human beings and animals can communicate with each other?Why or why not?Of course.Once an animal stays with a person for a long time,he can understand his master,and heca
4、n tell his thoughts to his master in a special way.This is why more and more people keep pets.Lead-in1.How do honey-bees communicate with each other?They do different dances,a circle dance and a wagging dance.2.What are they telling each other?The are able to tell each other that food has been disco
5、vered and how far away the feeding place is.(1)Von Frisch and his co-workers counted how many times the bees repeated the wagging dance during one hour.(2)They discovered that the farther away the feeding station was,the faster the dance was.FFTrue or FalseTrue or False (3)The number of wagging danc
6、es per minute told the direction to the feeding place.(4)Then Professor von Frisch did his third experiment,which was to discover whether the wagging dance showed direction.FT(5)He found that the straight part of the dance was the same in the morning from what it had been in the afternoon.(6)If the
7、feeding place was toward the sun,the dance headed straight onward during the straight part of the wagging dance.FF(7)The experiment of Professor Karl von Frisch tells us that bees can and do communicate with each other by their dances,which may be called a kind of“language”.T a:The dancer ran in a s
8、traight line,wagging from side to side.Careful Readingb:Then it turned in a semicircle.c:Run straight again.d:Turn in another semicircle to the opposite side.e/f:First it made a circle to the right,then to the left.It repeated these circles over and over again.Explanation 1.Among the different kinds
9、 of bee,it is the honey-bee that has interested scientists most because of the“language”they use to communicate with each other.在各种不同类型的蜂中在各种不同类型的蜂中,蜜蜂因其在蜜蜂因其在彼此间进行沟通所用的彼此间进行沟通所用的“语言语言”而最使而最使科学家们感兴趣。科学家们感兴趣。It is the honey-bee that has interested scientists most 是一个强是一个强调句。有关强调句型调句。有关强调句型,特别注意两点:特别注
10、意两点:1)强调句型中夹杂着其他从句。)强调句型中夹杂着其他从句。e.g.It was in the house where they got married that they quarrelled bitterly.是在他们结婚的新房里,他们发是在他们结婚的新房里,他们发生了激烈的争吵。生了激烈的争吵。It was not until they received their sons letter that they felt relaxed.他们直到收到儿子的来信才感到他们直到收到儿子的来信才感到轻松点。轻松点。2)区分强调句型和带有时间状语从句区分强调句型和带有时间状语从句的主从复合句
11、。的主从复合句。e.g.It was on October lst,1949 that New China was founded.新中国是在新中国是在1949年年10月月1日成立日成立的。的。(强调句型强调句型)It was October lst,1949 when New China was founded.1949年年10月月1早日新中国成立的早日新中国成立的时候。时候。(状语从句状语从句)2.In order to tell the bees apart,he painted some bees with little dots of colour.为了区分开这些蜜蜂为了区分开这些蜜
12、蜂,他在他在一些蜜蜂的身上涂上了有颜色的小点。一些蜜蜂的身上涂上了有颜色的小点。tell apart:to be able to recognize the difference between two or more things or people 识别、辨识别、辨别别e.g.The twins are so much alike that we can hardly tell them apart.这对双胞胎长得太像了这对双胞胎长得太像了,我们几我们几乎分不出来谁是谁。乎分不出来谁是谁。3.They trooped behind the first dancer,copying its
13、movements.它们成群结队地跟在第一个跳舞的它们成群结队地跟在第一个跳舞的蜜蜂后面蜜蜂后面,并模仿它的动作。并模仿它的动作。1)troop 原作名词原作名词,表示表示“一队一队,一群一群”。如。如a troop of young pioneers,a troop of visitors,它的复数形式它的复数形式(troops)意思是意思是“军队军队”。e.g.The enemy troops have been driven out of the country.但在本文但在本文troop作动词用作动词用,是是“结结队而行队而行,成群涌向成群涌向”的意思的意思(come or go to
14、gether in a group),用用在句子中在句子中,句子的主语总是复数。句子的主语总是复数。e.g.The game was over and the players trooped home.比赛结束了,运动员们回家了。比赛结束了,运动员们回家了。The students trooped behind the teacher into the museum.学生们列队跟着老师走进博物馆。学生们列队跟着老师走进博物馆。2)copy 原作原作“抄写、复写抄写、复写”讲讲,此处作此处作“模仿模仿,学习学习”讲。讲。e.g.You should copy his strong points,
15、not his weak points.你应学他的长处你应学他的长处,而不是他的短处。而不是他的短处。4.He marked all the bees that came to the nearby feeding place blue,and all the bees that went to the far-away place red.他把所有到近处的喂食点的蜜蜂作他把所有到近处的喂食点的蜜蜂作了蓝色标记了蓝色标记,把所有到远处的蜜蜂作把所有到远处的蜜蜂作了红色的标记。了红色的标记。far-away(远方的远方的)与与nearby(附附近的近的)都是合成形容词都是合成形容词,在此句中作在
16、此句中作定语。定语。如如:a far-away forest(远处的森远处的森林林),far-away times(遥远的时代遥远的时代),a nearby hotel(附近的旅馆附近的旅馆)。far-away 做定语时通常连写做定语时通常连写,做做表语或作状语时则分写表语或作状语时则分写(far away).另另外外,far-away 在形容词讲时中间的连在形容词讲时中间的连字符也可省略。字符也可省略。nearby 可作定语与状语。可作定语与状语。e.g.He lives far away from the school.他住得离学校很远。他住得离学校很远。I saw her going t
17、o a nearby post-box before lunch.我看到她在午饭前去了一个附近我看到她在午饭前去了一个附近的邮筒。的邮筒。你熟悉以下的合成形容词吗?你熟悉以下的合成形容词吗?good-looking,hard-working,left-over,low-lying,nationwide,noble-minded,radioactive,well-known,widespread,worldwide5.They discovered that the farther away the feeding station was,the slower the dance was.他们发
18、现喂食点越远他们发现喂食点越远,他们跳舞跳他们跳舞跳得也越慢。得也越慢。注意这个表示比较的句型结构:注意这个表示比较的句型结构:“the+形容词形容词/副词比较级副词比较级,the+形容词形容词/副词比较级副词比较级”意思意思是是“越越,就越就越”。e.g.The higher we stand,the farther we see.站得越高站得越高,看得越远。看得越远。The sooner you do it,the better it will be.(The sooner,the better.)你越早做那件事就越好。你越早做那件事就越好。(愈早愈愈早愈好好)6.So another a
19、stonishing fact came to light.于是又发现了另外一个令人惊讶于是又发现了另外一个令人惊讶的情况。的情况。句中的句中的come to light 意为意为“被被人知道(发现)人知道(发现)”。e.g.New facts about ancient Egypt have come to light.最近有一些关于古代埃及的事实最近有一些关于古代埃及的事实被发现了。被发现了。7.They also found out that bees fly a maximum distance of 3.2 kilometres between their hive and a fe
20、eding place.他们还发现蜜蜂在蜂巢与喂食点之间他们还发现蜜蜂在蜂巢与喂食点之间最远能飞最远能飞3.2 公里。公里。f ly 作作“飞行飞行”讲讲,通常是不及物动通常是不及物动词。词。e.g.The birds are flying high in the sky.鸟在空中高高地飞。鸟在空中高高地飞。fly还可以做及物动词还可以做及物动词,作作“驾驶驾驶;放放(风筝等风筝等)飞越飞越”讲。讲。e.g.Louis Bleriot was the first man to fly the English Channel.路易斯路易斯布莱里奥是第一个驾机飞布莱里奥是第一个驾机飞 越英吉利海峡
21、的人。越英吉利海峡的人。He flew a fighter during the war.战争期间他是开战斗机的。战争期间他是开战斗机的。Children like to fly kites in spring.孩子们在春开喜欢放风筝。孩子们在春开喜欢放风筝。8.Centuries ago,the word“bee-line”was created and today the expression“to make a beeline for someone or something”means to go quickly along a straight course for somebody
22、 or something.几个世纪以前几个世纪以前,人们就创造了人们就创造了“beeline”(直线直线)这个词。现在人们这个词。现在人们用用make a beeline for someone or something 这个句子表示这个句子表示“径直朝某人径直朝某人或某物走过去或某物走过去”。make a beeline for 走直路、走近路。走直路、走近路。e.g.As he spoke he made a beeline for the door.他一边说一边径直朝门口走过去。他一边说一边径直朝门口走过去。If you want to catch up with the team,y
23、oud better make a beeline for them.如果你想赶上队伍如果你想赶上队伍,你最好抄近路。你最好抄近路。Further ReadingPart I(Para 1):Some basic knowledge about bees.Part II(Paras 2-7):Professor von Frischs experiment.Part III(Para 8):The late life of Professor von Frisch.What is the main idea of the text?The text is mainly about the ho
24、w Professor Karl von Frischs experiments are done and how the bees communicate with each other using their“language”.What can we learn from the text?In order to get a complete understanding of the communication ways of bees,Professor Karl von Frisch did a lot of experiments,observing,comparing and a
25、nalyzing the results.Professor von Frisch set upa good example for us.In fact,every one needs such a kind of scientific spirit:perseverance and great willpower.Success cant be got easily.It is through many times of experiments can scientists reach some scientific conclusions.As a student,I think,I w
26、ill work harder at my subjects and am ready to make great contribution to our country.优游总代 优游注册 杏彩注册 杏彩总代 vag60wdv 拿出来耿老爹托他带的书信,说:“耿兄弟托俺捎书信回来。他和娃娃们都很好,叫你放心!”郭氏刚接过书信,耿兰和妞儿就喘着气跑回来了。刘氏提着半篮子水果,裴氏抱着一颗西瓜也紧跟着进了堂屋。郭氏说:“俺这里西瓜和水果多着呢!你们看俺,都不晓得怎么招待这位张大哥了!”郭氏说着,把书信放在桌子上就要去切西瓜洗水果。耿兰赶快踮起脚,伸出小手把书信摸到了手里。只见她把书信拿下来之后,
27、先是双手捧在面前仔细地看了看,然后又努起小嘴儿亲一亲,让张老乡看着眼眶直发热。他伸手拦住准备切西瓜洗水果的郭氏,说:“弟妹别忙,你听俺说话。这个女娃就是耿兰了?和她姐姐长得可真像哇!”“你见着她姐姐和哥哥们了?”“见着了,都见着了。这样吧,耿兄弟还惦念着他的老岳父和老岳母呢!要不咱们去老人家那里再细说?”“好好好,咱们去,咱们去。俺爹娘也老在念叨他们呢!”大家出来,郭氏锁了院门儿。耿兰拿着爹爹捎回来的书信,蹦蹦跳跳往姥娘家去了。郭氏回头对刘氏和裴氏说:“那俺们先去俺娘家啦!”妞儿也要跟着去,被刘氏拉住了,说:“俺们和你爹,你哥哥他们一会儿再去!”刘氏和裴氏站在路边高兴地挥手道别。刘氏说:“俺们
28、大家一会子都过去和这位张大哥叙话啊!”裴氏说:“你们快去哇,俺们大家伙儿吃罢饭再去叙话!这位张大哥,真是辛苦了呢!”很快就到郭氏娘家了。耿兰一跑进姥娘家的院门儿就高举着爹爹捎回来的书信喊起来:“姥娘姥爷,俺爹捎书信回来啦!”两位老人正在院子里翻晒粮食,猛然间听到耿兰高兴的喊叫声,倒不知道说什么好了。俩老人都愣愣地停下手来,几乎同时脱口问道:“什么?你爹捎书信回来啦?”耿兰把书信举到姥爷的面前,撒着娇说:“姥爷,你快读给俺听嘛!”郭氏和张老乡也进来了。郭氏强忍着激动,声音颤抖地说:“爹,娘,这位张大哥捎回书信来了!”张老乡赶忙拱手施礼,说:“大伯大婶好!耿兄弟在外,很惦念二位老人家呢。”大家忙不迭地把张老乡让到屋里坐下。郭氏娘高兴地有些语无伦次了,嘴里直说:“哎呀,这,这,真辛苦这位大侄子了快,锅里有新熬的绿豆汤,俺给你盛一碗喝哇。别看这,已经中秋时节了,但今年儿这秋老虎忒厉害哩。你走远路,一定渴坏了!”郭氏说:“娘你坐,俺去给张大哥盛绿豆汤。”说着话,张老乡从随身带的褡裢两头各取出来一小瓷瓶上好的米酒,说:“这是耿兄弟特地为两位老人家买得米酒!”原来,这位张老乡是个特别细心的人。那天听耿老爹提到岳父母时的歉意,老乡已经看在眼里。但他知道,此趟回家路途遥远,除了一封书信之外,耿老爹是绝对不会开口请他给家里捎带任何东西的。于是,他就从自己给爹