Lesson47ConnectedtoNature.ppt

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,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Unit 8 Save our world,Lesson 47,Connected to Nature,bee,ant,dove,die,dead,species,respect,start out,live off,die off,n.,蜜蜂,n.,蚂蚁,n.,鸽子,v.,死,adj.,死的,n.,物种；种类,v.,尊敬；敬重,启程，出发；开始做,以,为食；以,为生,相继死去；灭绝,Words and expressions,Listen to the text and tell“T”or“F”,Flowers and trees are not living things.,2.Food and water make living things grow big and strong.,3.All living things are connected.,4.Ants are small,so it doesnt matter if they die off.,but it may make other species die off,1.List some living things.,2.What will happen if people pollute the rivers and oceans?,3.What will happen if the birds eat the sick or dead fish?,4.What helps people grow big and strong?,5.Whats the effect if one species dies off?,Read the text and answer the questions.,1.List some living things.,People;flowers;grass;trees;bees;ants;doves;cats,2.What will happen if people pollute the rivers and oceans?,Fish may get sick or even die if people pollute the rivers and oceans.,Check the answers.,3.What will happen if the birds eat the sick or dead fish?,If the birds eat the sick or dead fish,they may die off.,4.What helps people grow big and strong?,Fruit,vegetables,meat,fish and water help people grow big and strong.,5.Whats the effect if one species dies off?,If one species dies off,then another species may die off,followed by another,and another,Language Points,Living things,start out,weak and small,and,slowly grow strong and big,.,生物,开始,很弱小，慢慢地长大，变强壮。,start out,“启程，出发；开始或着做,”,start out,启程；出发；开始做,表示“启程；出发”时，相当于,start off,表示“,开始,/,着手做,”,时，后接,不定式短语,start out to do sth.,We,started out,at 8 a.m.and,arrived,at 7 p.m.,我们早上,8,点出发，下午,7,点到达。,The writer _,to write,a novel,three years ago,.,A.started back,B.started for,C.started with,D.started out,答案：,D,思路分析：句意：三年前那位作家开始写一部长篇小说。,start out,开始做,，后接不定式短语。,2.,Think about,yourself.,想想你自己。,think about,考虑，思考,(,接名词、代词、动名词,),你考虑过出国吗？,Do you,think about going abroad,?,think about,回想；想起,.,我经常,回想起我的大学生活,。,I often,think about my life,at college,.,3.We all,live on the same planet,and we,depend on each other,.,我们都,居住在同一个星球上,，我们,互相依赖,。,depend on,依赖,.;,依靠,4.If we,pollute the rivers and oceans,fish may,get sick,or even die.,如果我们,污染了河流和海洋,，鱼类会,生病,，甚至死亡。,get sick=get ill,表示动作,be sick=be ill,表示状态,10,天前，那个小男孩病了。,The little boy,got sick/got ill,10 days ago.,=The little boy,has been sick/ill,for ten days,.,5.Some birds,live off,fish.,一些鸟,以,鱼,为食,。,=Some birds,live on,fish.,live off,以,为食,3.,live off.,以,为食；以,为生,介词,off,，后接名词或代词作宾语，相当于,live on.,These animals with long necks,live off,the leaves of tall trees,.,这些长颈动物以高大树木的叶子为食。,表示“,以某种职业为生,”时，只能用,live off,，不能用,live on,。如：,For a whole week we,had to,_,fish and chips,.A.live on B.live by,C.live off D.A and C,答案：,D,句意：整整一个星期，我们只能以炸鱼加薯条为主食。表示“以,为食”，后接食物时，,live off,和,live on,可换用。,For the first half of the year,we,live off the silkworms,;,for the second half,we,live off the land,.,头半年我们,靠养蚕生活,，后半年,靠种地生活,。,6.If the birds eat,the sick or dead fish,they may,die off,.,如果鸟儿吃了,病鱼或死鱼,，它们就可能会,死掉,。,die off,“相继死去；灭绝”,die v.,死,die,不及物动词，意为“,死亡,”。过去式：,died,；过去分词：,died,；现在分词：,dying,；形容词形式：,dead,；名词形式：,death,Without air a living thing_.,没有空气生物就会死亡。,will die,3,）,die of,死于（疾病、过度悲伤等），如：,He,died of cancer,.,他死于癌症。,4,）,die off,（一组生命体）一个接一个地死去，直到死光，如：,The deer in the forest,are all,dying off,from disease.,森林中的鹿一个接一个地病死了。,die,为,非延续性动词,，因此,不能和时间段连用,。和一段时间连用时，用,be dead,替换。如：,His dog,has been dead,for three days,.,他的狗死了三天了。,Do you know,that Mr.Zhang,passed away,last week,?,Yes.He,died _ illness,.,A.of B.from C.out D.off,答案：,A,思路分析：“,你知道张先生上周去世了吗？,知道。他死于疾病。”,die of,意为“因,而死亡”，表示死于疾病等内部因素。,7.Nature is,a balance,between all the living things on the planet.,大自然是,这个星球上所有生物,和谐的整体,。,8.If one species,dies off,then another species may,die off,followed by another,and another,如果一个物种灭绝了，然后另一个物种可能也会灭绝，紧跟着另一个，另一个,.,species n.,物种；种类,(,单复数同形,),一些北极的物种,可能会,相继灭绝,。,Some Arctic species,will probably,die off,.,9.We should,respect the earth,and,all the living things,on it.,我们应该,尊重地球,和地球上的,一切生物,。,respect v.,尊敬；尊重,respect sb.for sth.,因某事敬重某人,respect sb.for doing sth.,因做某事敬重某人,我敬重他的诚实。,I,respect him for,his honesty.,【,即学即练,】,1.He told the story to many people _.,A.again and again B.time and time again C.at times D.A and B,2.His car,was broken,on the way home last night.He had to,start out,_ it himself.,A.to fix B.fix C.fixed D.fixing,3.Most of the Asians,live _rice,.,A.in B.with C.off D.by,D.A and B,A.to fix,C.off,start out,start out to do sth.,3.live off,4.die off,5.depend on,6.respect sb.for sth./doing sth.,本课时重点回顾,Fill in the blanks with the correct forms of the words in the box.,respect,follow,connected,died,dead,Read the passage and fill in the blanks with the sentences below.,B,D,A,C,Fill in the blanks and try to retell the text.,The natural world is filled with living things.Living things _ weak and small and slowly grow strong and big.All living things need food and water _.All living things are connected and _ each other.Nature is a balance _ all the living things on the planet.If one species dies off,then another _,followed by another,and another We should _ the earth and all the living things on it.,start out,to grow,depend on,between,may die off,respect,注：另附,word,文档，点此链接,If the snowstorm does not stop,the cattle will_(,相继死掉,).,2.A tiger _(,以,为生,)some small animals.,3.The expedition(,探险队,)_(,出发,)before sunrise.,4.All students should r_ their teachers.,5.Over a hundred s_ of insect are found in this area.,Fill in the blanks.,lives off,started out,espect,die off,pecies,6.Her grandfather has been d_(,死,)for 20 years now.,7.Many people d_(,死,)in the accident.,8.Lucy loves to watch _(,蚂蚁,)moving house.,9.She was stung(,蛰,)by a b _(,蜜蜂,).,ied,ead,ants,ee,我们在一些方面是不一样的，但是所有的生物都是相关的。我们都生活在同一个星球上，我们都互相依赖。如果我们污染了 河流和海洋，鱼可能会生病或甚至死亡。一些鸟以鱼为生，如果鸟吃了生病的或死了的鱼，它们可能会死掉。自然界在地球上所有的生物之间是平衡的。如果一个物种灭绝，另一个物种可能也会灭绝，然后是另一种，再另一种,.,我们应该尊敬地球和生活在它上面的所有生物。,We are different,in some ways,but,all living things,are connected,.We all,live on the same planet,and we,depend on,each other.If we,pollute,the rivers and oceans,fish may,get sick,or even die.Some birds,live off,fish.,If,the birds eat,the sick or dead fish,they may,die off,.Nature is,a balance,between all the living things,on the planet.If one species,dies off,then,another species,may,die off,followed by,another,and another.,We should,respect the earth,and,all the living things,on it.,Homework:,Preview lesson 48.,Recite paragraph 3,4 and 5.,