连接词语：①“until recently”②“or”③“but”④“and”⑤“then” 代词：①daydreaming-一②it-④it(the second one) 重复关键词：①daydreaming-一③daydreaming ④daydreaming Exercise 1 Directions:Arrange the following sentences into a paragraph,using the coherence devices as the hints. 1 Clearly,in agriculture and industry,the progress of a country depends on the busy hands of its working people. 2Finally,the establishment of efficient transportation and communication systems, essential services in a modernizing economy,relies heavily on a lab our force of expert craftsmen who take pride in their manual skills. (3 And of course the manufactures as well as the maintenance of machines of all kinds demands a large number of trained mechanics and technicians. 4 To begin with,ploughing fields,planting and harvesting crops,and raising livestock are all important to development and all require people who work with their hands. 5Secondly,mining natural resources,building roads and bridges,and constructing dams for irrigation and electrical power are also important to development and also require people who know how to use their hands skillfully. (6Manual lab our is one of the principal development resources in any industrializing country,as the following examples demonstrate. Topic Sentence: Details: Concluding Sentence: Exercise 2 Directions:In the following paragraph,find all the words that help the reader move smoothly from one detail to another.Write these words in the blanks to the right. To prepare a nutritious breakfast of cereal and milk you need to follow only a few simple directions.First,acquire the necessary ingredients and materials:dry cereal of your choice,milk,sugar,fruit,a cereal bowl and a soup spoon.Second,pour the cereal into the bowl until the bowl is half full.Next,cut up the fruit and arrange it on连接词语：①“until recently”②“or”③“but”④“and”⑤“then” 代词：① daydreaming—②it—④ it（the second one） 重复关键词：①daydreaming—③daydreaming ④daydreaming Exercise 1 Directions: Arrange the following sentences into a paragraph，using the coherence devices as the hints. ① Clearly, in agriculture and industry, the progress of a country depends on the busy hands of its working people. ② Finally, the establishment of efficient transportation and communication systems， essential services in a modernizing economy, relies heavily on a lab our force of expert craftsmen who take pride in their manual skills. ③ And of course the manufactures as well as the maintenance of machines of all kinds demands a large number of trained mechanics and technicians. ④ To begin with, ploughing fields, planting and harvesting crops, and raising livestock are all important to development and all require people who work with their hands. ⑤ Secondly, mining natural resources, building roads and bridges, and constructing dams for irrigation and electrical power are also important to development and also require people who know how to use their hands skillfully. ⑥ Manual lab our is one of the principal development resources in any industrializing country, as the following examples demonstrate. Topic Sentence：____________ Details：___________________ Concluding Sentence：____________ Exercise 2 Directions: In the following paragraph, find all the words that help the reader move smoothly from one detail to another. Write these words in the blanks to the right. To prepare a nutritious breakfast of cereal and milk you need to follow only a few simple directions. First, acquire the necessary ingredients and materials: dry cereal of your choice, milk, sugar, fruit, a cereal bowl and a soup spoon. Second, pour the cereal into the bowl until the bowl is half full. Next, cut up the fruit and arrange it on