老人教高二下unit 14 reading.ppt

《老人教高二下unit 14 reading.ppt》由会员分享，可在线阅读，更多相关《老人教高二下unit 14 reading.ppt（27页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 14ZoologyThe language of honey-beesHow do people communicate with each other?How about animals?spoken language written languagefacial expressions hand gesturesposture body languagesounds smell movementsDiscussion Discussion beeworker工蜂工蜂queen蜂王蜂王beekeeper养蜂人养蜂人beehive蜂箱蜂箱honey蜂蜜蜂蜜as busy as a b

2、eehoneycomb蜂窝蜂窝royal jelly蜂王浆蜂王浆sting毒刺毒刺insect昆虫昆虫nectar花蜜花蜜bee house养蜂场养蜂场hum/buzz蜂音蜂音What other words come to your mind when you see“bee”this word?ReadingThe language of honey-beesPara.1Para.2Para.3Para.4Para.5Para.6Para.7Para.81.The circle dance 2.A brief introduction of the bee3.Whether bees co

3、uld tell each other the exact position.4.The wagging dance.5.Pro.Karl von Frisch built special hives to study bees.6.The number of wagging dances indicates the exact distance to the feeding place.7.“Bee-line”and“to make a beeline for”8.8.Something about the professor Match the general idea of each p

4、aragraph.make a summary of each part:Part 1:(Para 1)Some basic knowledge about bees.Part 2:(Paras 2-8)Professor Von Frischs experiment.Part 3:(the last Para)The late life of Professor Von Frisch.Careful reading()1.Von Frisch and his co-workers counted how many times the bees repeated the wagging dan

5、ce during one hour.()2.They discovered that the farther away the feeding station was,the faster the dance was.()3.The number of wagging dances 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 sho

6、wed direction.True or FalseTFFF()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 feeding place was toward the sun,the dance headed straight onward during the straight part of the wagging dance.()7.The experiment of Professo

7、r 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”.TFFPara.3-4 the circle dance and the wagging danceCan you describe how the circle dance performed?And how the wagging dance performed?the circle danceFirst it made a ci

8、rcle to the right,then to the left.It repeated these circles over and over again.Then the surrounding bees trooped behind the first dancer,copying its movements.the wagging danceThe dancer ran in a straight line,wagging from side to side.Then it turned in a semicircle,ran straight again,and turned i

9、n another semicircle to the opposite side.It kept the“steps”over and over.Para.5The number of wagging dances indicates the exact distance to the feeding place.1.What did the scientists discover?2.What a maximum distance do the bees fly?They discovered that the farther away the feeding station was,th

10、e slower the dance was.Bees fly a maximum distance of 3.2 kilometres between their hive and a feeding place.Para.8 Karl von Frisch Austrian zoologist Karl von Frisch won the 1973 Nobel Prize in physiology(生理学生理学)or medicine.He discovered a number of pioneering breakthroughs in animal behavior.A circ

11、le danceA wagging danceA faster wagging danceA slower wagging danceFood is near.Food is far away.Food is closer.Food is farther away.Note makingThere are many _ of bee.The scientist Von Frisch did several experiments to observe the bees.To his _,the bee who found the feeding place began to _ a dance

12、 on the _ of the honeycomb.The dance seemed to _ the surrounding bees.varietiesconsolidation consolidation surpriseperformsurfaceexciteThey _ behind the first dancer,_ its movements.Then the bees left the hive and went to the _ place.He found that the bees did the circling dance when the food is nea

13、r,and that the bees did the _ dance when the food was far away.copyingfeedingwaggingtroopedHe also found that the number of wagging dances per _ told how far away the food was.minute1.Retell the text.Homework2.Read exercise 3 of post reading to find out more information about the language of beesTha

14、nk you very much!1.My name _ Robert.I _ a student.I _ Italian.2.Sophie _ not Italian.She _ French.3.Mr.Blake _ my teacher.He _ not French.1.Stella is _ student,and she studies in _ university.She is _ American.2.How many days are there in _ year?How many minutes are there in _hour?3.Our teacher is talking with _ old man from _ France.4.There is _ oil painting on the wall.