《尹爱华托福阅读》PPT课件.ppt

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1、TOEFL 强化阅读,Edward,8/4/2023,托福阅读(句子插入),主讲人：尹爱华Edward 北外英美文学 薄冰大师关门弟子 TOEFL/IELTS/SAT/GRE/GMAT超级名师，十年国外考试教学经验独创托福阅读巅峰体系派，一览众山小。尹爱-华Edward-贵学 长沙贵学教育,第四 课 题型六 句子插入题,认识句子插入题基本形式 掌握含有指代信息的句子插入题方法 掌握含有逻辑信息的句子插入题方法 掌握与段落结构相关的句子插入题方法,基本形式,Extinct but already fully marine cetaceans are known from the fossil r

2、ecord.How was the gap between a walking mammal and a swimming whale bridged?Missing until recently were fossils clearly intermediate,or transitional,between land mammals and cetaceans.Very exciting discoveries have finally allowed scientists to reconstruct the most likely origins of cetaceans.In 197

3、9,a team looking for fossils in northern Pakistan found what proved to be the oldest fossil whale.This is a question that has puzzled scientists for ages.,Look at the four squares that indicate where the following sentence can be added to the passage.This is a question that has puzzled scientists fo

4、r ages.Where would the sentence best fit?,线索类别,指代关系 逻辑关系 段落结构,含有指代线索的题目,1 The raising of livestock is a major economic activity in semiarid lands,where grasses are generally the dominant type of natural vegetation.The consequences of an excessive number of livestock grazing in an area are the reduct

5、ion of the vegetation cover and the trampling and pulverization of the soil.This is usually followed by the drying of the soil and accelerated erosion.This economic reliance on livestock in certain regions makes large tracts of land susceptible to overgrazing.,The raising of livestock is a major eco

6、nomic activity in semiarid lands,where grasses are generally the dominant type of natural vegetation.The consequences of an excessive number of livestock grazing in an area are the reduction of the vegetation cover and the trampling and pulverization of the soil.This is usually followed by the dryin

7、g of the soil and accelerated erosion.This economic reliance on livestock in certain regions makes large tracts of land susceptible to overgrazing.,2 Exhibitors,however,wanted to maximize their profits,which they could do more readily by projecting a handful of films to hundreds of customers at a ti

8、me.In 1895,showmen such as Louis and Auguste Lumire perfected projection devices.These early projection devices were used in vaudeville theaters,local town halls,makeshift storefront theaters,fairgrounds,and amusement parks to show films to a mass audience.When this widespread use of projection tech

9、nology began to hurt his Kinetoscope business,Edison acquired a projector developed by Armat and introduced it as“Edisons latest marvel,the Vitascope.”,Exhibitors,however,wanted to maximize their profits,which they could do more readily by projecting a handful of films to hundreds of customers at a

10、time.In 1895,showmen such as Louis and Auguste Lumire perfected projection devices.These early projection devices were used in vaudeville theaters,local town halls,makeshift storefront theaters,fairgrounds,and amusement parks to show films to a mass audience.When this widespread use of projection te

11、chnology began to hurt his Kinetoscope business,Edison acquired a projector developed by Armat and introduced it as“Edisons latest marvel,the Vitascope.”,3 Before 1815 manufacturing in the United States had been done in homes by skilled artisans.As master craftworkers,they imparted the knowledge of

12、their trades to apprentices.In addition,women often worked in their homes part-time.After 1815 this older form of manufacturing began to give way to factories with machinery tended by unskilled or semiskilled laborers.Cheap transportation networks,and the availability of capital and credit all stimu

13、lated the shift to factory production.This new form of manufacturing depended on the movement of goods to distant locations and a centralized source of laborers.,Before 1815 manufacturing in the United States had been done in homes by skilled artisans.As master craftworkers,they imparted the knowled

14、ge of their trades to apprentices.In addition,women often worked in their homes part-time.After 1815 this older form of manufacturing began to give way to factories with machinery tended by unskilled or semiskilled laborers.Cheap transportation networks,and the availability of capital and credit all

15、 stimulated the shift to factory production.This new form of manufacturing depended on the movement of goods to distant locations and a centralized source of laborers.,4 Even in early human history,costume fulfilled a function beyond that of simple utility Costume helped to impose authority or inspi

16、re fear.A chieftains costume embodied attributes expressing his power,while a warriors costume enhanced his physical superiority.In more recent times,professional or administrative costume is designed to distinguish the wearer and to express personal or delegated authority.Costume denotes power,and

17、since power is often equated with wealth,costume has come to be an expression of social class and material prosperity.Such power is seen clearly in the judges robes and the police officers uniform.,Even in early human history,costume function beyond that of simple utility Costume helped to impose au

18、thority or inspire fear.A chieftains costume embodied attributes expressing his power,while a warriors costume enhanced his physical superiority.In more recent times,professional or administrative costume is designed to distinguish the wearer and to express personal or delegated authority.Costume de

19、notes power,and since power is often equated with wealth,costume has come to be an expression of social class and material prosperity.Such power is seen clearly in the judges robes and the police officers uniform.,5Under very cold conditions,rocks can be shattered by ice and frost.Glaciers may cut o

20、ut valleys,carrying with them huge quantities of eroded rock debris.In dry areas the wind is the principal agent of erosion.It carries fine particles of sand,which bombard exposed rock surfaces,thereby wearing them into yet more sand.Even living things contribute to the formation of landscapes.Tree

21、roots force their way into cracks in rocks and,in so doing,speed their splitting.Under different climatic conditions,another type of destructive force contributes to erosion.,Under very cold conditions,rocks can be shattered by ice and frost.Glaciers may cut out valleys,carrying with them huge quant

22、ities of eroded rock debris.In dry areas the wind is the principal agent of erosion.It carries fine particles of sand,which bombard exposed rock surfaces,thereby wearing them into yet more sand.Even living things contribute to the formation of landscapes.Tree roots force their way into cracks in rocks and,in so doing,speed their splitting.Under different climatic conditions,another type of destructive force contributes to erosion.,主讲人：尹爱华Edward 北外英美文学 薄冰大师关门弟子 TOEFL/IELTS/SAT/GRE/GMAT超级名师，十年国外考试教学经验独创托福阅读巅峰体系派，一览众山小。尹爱-华Edward-贵学 长沙贵学教育,