根据上下文判断词语的涵义.ppt

1、如何根据上下文 判断词语的含义?,阅读理解专练（二）,一、根据常识经验猜生词：,1.My parents went out and bought a new TV. That afternoon my father put an antenna on the roof（屋顶）so that we could watch the pictures on TV clearly.,2.The old man put on his spectacles and began to read.,3.The door was so low that I hit my head on the lintel.,

2、（二）根据上下文解释做出判断：,2.The harbor （港口）is protected by a jetty-a wall built out into the water.,1.根据文中的定义、解释猜生词：,1.Skimming means looking over a passage quickly to get the main idea before you begin to read it carefully.,Mr. Smith always arrives home punctually, neither early nor late.,2. 利用事例或解释猜生词：,The

3、doctor is studying glaucoma and other diseases of the eye.,3. 利用重复解释的信息猜生词：,2.The Chunnel, a tunnel（隧道）connecting England and France, is now complete.,4. 根据同位关系进行判断：,1., and other Germanic and Nordic people, who spoke what we know call Anglo-Saxon (or Old English), a Germanic language.,2. The early

4、scientific study of chemistry, known as alchemy, grew up in Egypt in the first few centuries A.D.,（三）利用标点符号和 提示词猜测词义：,1.One of the obstacles to false reading is vocalizing-saying the words to themselves in a low voice.,However, the question that “moon people” asked is still an interesting one. A gro

5、wing number of scientists are seriously thinking about it. What does the underlined word “it” refer to? A.Discovering the moons inner space. B.Using the earths inner space C.Meeting the “moon people” again D.Traveling to outer space,（四）根据上下文的指代关系进行选择：,He has been getting better, but during the night

6、 his condition deteriorated.,（五）根据转折或对比关系进行判断:,Biggest power failure in the citys history. All of our ice-cream and frozen foods melted.,（六）根据因果关系进行判断：,Market research shoes that Gold and others who buy organic food can generally give clear reasons for their preferences but their knowledge of organic food is far from complete.,（七）根据构词法：,im+possible=impossible,1合成法：,school+mate=schoolmate,bed+room=bedroom,2. 派生法：,care+ful=careful,use+ful+useful,hope+ful=hopeful,