Themysteryofhibernation.ppt

,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,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,*,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,*,I am a _,1.,I can walk,and swim,.,2.,I can jump,too.,3.,I am afraid of a snake.,4.,I am a good hunter catching flies or,bugs with my tongue.,frog,I am a _,1.I like night rather than day.,2.I live in a cave.,3.I am not a bird but I can fly.,4.,I often appear,in a horror movie.,bat,I am a _,1.,Im bigger and fatter than a dog.,2.,I look like a panda but Im brown.,3.,I have four legs and sharp claws(,爪,).,4.,I live in a cave and like honey.,bear,What do they have in common in winter?,They all hibernate!,have in common,有共同之处,The mystery of hibernation,n.,神秘；秘密,n.,冬眠,hibernate v.,Unit 4 More reading,Hibernation,1.When does hibernation occur?,In winter.,2.Hibernation is _,_.,3.Why do creatures hibernate in winter?,To survive the cold weather and the absence of food.,happen,lack,n.,缺乏,a state often compared,to sleep,Listen and finish the exercise.,Use one word to describe the main idea of each paragraph.,Paragraph 1:_,Paragraph 2:_,Paragraph 3:_,Paragraph 4:_,bears,Body paragraphs,bats,frogs,Introduction paragraph,hibernation,Bats,Topic Sentence,When,_ comes,.,Where,in a_,How,1.hang _,2.pulse and breathing rates_,3.body temperatures _,A typical example of a hibernating creature is the bat.,winter,cave,upside down,slow down,drop,(Para2),Topic Sentence,When,Weather gets _.,Where,deep into the,_,How,1.do not _,2.breathe through _,not _,Frogs,Frogs,like many amphibians,also hibernate,cold,the mud at the pond bottom,stir,skins,mouths,(Para3),Bears,(Para4),Q&A,Read Paragraph 4 carefully!,Group A try to ask questions about this,paragraph.,Group B try to answer the questions,raised by Group A.,Bears、bats and frogs have something in c_.They all h_ in order to s_ the cold weather and the a_ of food.,During hibernation,the animals body temperature d_,and their heartbeat and breathing rates s_ d_.They go to sleep in different kinds of places.Bats live in a c_,bears use d_,frogs go through under the m_,and many other animals dig holes in the earth.,rops,low,own,ave,ens,ud,bsence,ommon,Fill in the blank according to the text and the first letter,ibernate,urvive,1,Hibernation,2,Bats,3,Frogs,4,Bears,state,occur,survive,absence,cave,upside down,slow down,drop,save energy,cold,dig deep into,stir,breathe through,in contrast to,sleepy,disturb,dens,awakened,Try to retell,！,Assignment,1,2,3,Retell the information about the hibernating animals.,Finish a reading practice,Write a passage about another hibernating animal.,Thank You!,