阅读理解（3）,Guessing the UNKNOWN words: 1. They argue to say that only long- term (deregulation) of gas prices will encourage industry to drill wells. 2. Suddenly a man in the mask (inrushed) with a gun pointing at the policeman.,否定前缀,3. Body chemical imbalances or physiological (malformations) are examples of biological factors that may cause undesirable behavior. 4. The driver (misinterpreted) the policemans signal and turned in the wrong direction.,前缀,5. It was not until 1897 that the British scientist Joseph Thomson published a paper announcing his discovery of a (subatomic)particle, the electron.,前缀,6. Owen argues that we do not yet know the general causes of evolutionary (transformation) but can nevertheless identify the proper sequence of long-tailed pterosaur （长尾翼龙）to Archaeopteryx。（始祖鸟）,词性转变,7. The application of electricity have grown to the point where most of us lead (“electrified lives”) surrounded by a variety of devices that use electric energy.,词性转变,8. Science instruction should (familiarize) students with career possibilities in technical fields and in science teaching.,Exercises,1. Mickey Mouse, who has probably enjoyed more widespread popularity than any other single cartoon character in the world, (typifies) the universal appeals of cartoons. A) approves B) realizes C) represents D) satisfies,否定前缀,2. In a sample, some atoms will (disintegrate) sooner than 5800 years, others later, but when 5800 years passed, only half the original number will remain in the sample. A) separate B) disappear C) scatter D) break up,否定前缀,3. Middle English, spoken from 1066 to 1450, introduced numerous (inconsistency), largely because there were many dialects with many spelling variations. A) contrast B) conversion C) disagreement D) improvement,词性转变,4. It is important as a producer to develop an ability to (visualize) in detail what will happen A) see B) offer C) imagine D) invent,前缀,5. The intensity of this state of mind forces a person onward to whatever extent he is willing to go in order to achieve his conscious, or (subconscious), goal in life. A) faint B) clear C) hidden D) false,Using Context Clues,1. Most dentists offices are (drab) places, but Emilios new office is a bright, cheerful place. 2. In general your test was good, you only made a few (trivial) mistakes.,词性转变,3. Since the Shinkansen （新干线） went into service in 1964, the trains have carried more than 2 billion travelers without an injury or a （fatality）.,Exercise,Automobile designers are working on ways to build automobiles that get good gas mileage. One way to do this is to make cars more streamlined by reducing (drag), or wind resistance. Scientists define drag as a force that (retards) , or slows, an object that is moving through the air. All moving objects are subject to drag.,1. “Drag” CANNOT be defined as_.,A) the force that acts against the movement of a vehicle B) the force that acts against the wind resistance C) wind resistance D) the force that objects are subject to while moving through the air,“retard” means_ A) make move slower B) get good mileage C) reduce wind resistance D) improve on fuel efficiency,2.,The programs that people watch are not only local and national ones. Since the launching of the first communication satellite, more and more programs are (televised live) from all over the world. Tv viewers in Tokyo are able to watch the Olympic Games in Athens by means of a communications satellite.,To be continued,The Olympic Games in Seoul were also (telecast live). And live telecasts come from outer space: in 1969, the first astronauts to land on the moon televised their historic “moon walk” to viewers on the earth.,“Televised live” or “telecast live” means _. A) send pictures to a communication satellites B) broadcast an event by television as it happens C) broadcast local and national programs by television D) broadcast foreign programs by television,Determining the Main Idea,If the wind becomes gusty, after a period of calm, you should seek shelter. The sky needs careful watching, too. Gradual darkening and “boiling” cloud should quicken your pace. Lightning and thunder are common enough storm indicators, but few people realize that the brightness of the lightning is not nearly as important as the number of lightning flashes. The signs of an oncoming storm are many, and a persons life may depend on his ability to interpret them.,1.Which is the topic sentence of the above paragraph,A) If the wind becomes gusty after a period of calm, you should seek shelter. B) The sky needs careful watching. C) Lightning and thunder are common storm indicators. D) The signs of an oncoming storm are many, and a persons life may depend on his ability to interpret them.,2. The paragraph could be entitled_. A) The Gusty Wind B) The Destructive Storm C) Storm Indicators D) The Effects of a Storm,Few can deny the strange coincidences in the deaths of