选修八 Unit 3 练(一) 英语知识运用·组块专练——练准度(限时：30 分钟)Ⅰ.完形填空(·太原市高三第二学段测评)Reading and learning new words is about finding their meaning and use within a passage. The meaning of unknown words which you __1__ in your reading sometimes can be known by their __2__， that is, their contexts. The context of the sentence can tell us the part of speech ( 词 性 ) of the __3__ word. Using the context of the paragraph to define unknown words can also be __4__.Readers often have trouble because they understand the sentence word by word instead the __5__ meaning of a word, when they should identify the way it has been used in the passage.One consideration in using the context is to determine the unknown word’s part of speech. The words around the unknown word can give you __6__. Once you know if the word is a noun or an adjective, it is often enough for you to __7__ reading without having to stop to look up the meaning of the word. After coming across the word a few more times, you will know its meaning more __8__ than if you had just looked it up.Comparison clues indicate that two or more things are __9__. A comparison is possible because the known and unknown words have __10__. The likeness shows you that comparisons can be made.__11__ clues tell you an example of an unknown word. Example clues are usually __12__ by the following words and phrases: such as, for example, and like.To find meaning from textbased clues, you should look for clues in the sentence. A second kind of clue does not __13__on specific words to indicate meaning. This kind of context clue is called a frameworkbased clue. Your knowledge of the meaning of surrounding words __14__ you discov...
