文章列表

• 1.Learned Words and popular Words
• Diamonds, as they are found , do not look very impressive. They are gray, greasy-looking pebbles. Experienced diamond miners can tell(distinguish) a d...
• 2.Former
• First, there are those words ( with which we become familiar in ordinary conversation) , which we learn ， that is to say, from the members of our own...
• 3.Be used to + N
• （所发资料 30 页） 2. As is known, light much faster than sound. A. traveled B. travels C. is traveling D. has traveled 3. The teacher told the studen...
• 4.should start
• ...
• 5.How Should You Build Up Your Vocabulary?
• LESSoN NINE (B) TEXT B How Should You Build Up Your Vocabulary? Through Context When students in a college class were asked what should be done when t...
• 6.Environmental protection
• After all, those first two steps or approaches spark a stronger than usual interest in that dictionary definition. Youre now personally involved. Did ...
• 7.Scientific Attitudes
• LESSoN TEN TEXT A Scientific Attitudes Science had its beginning when man started asking questions about his environment. He wondered where the sun we...
• 8.Belief in Cause and Effect
• Benjamin Frankin wondered about(at) lightning. He combined his curiosity with imagination and carried out his well-known experiment to show that light...
• 9.opinions Based on Evidence
• New ideas are frequently very slow to be accepted. Scientists such as Galileo, Louis pasteur, and Edward Jenner were laughed at because they held theo...
• 10.Solving problems Scientifically
• LESSoN TEN (B) TEXT B Solving problems Scientifically There are scientific ways in which man solves problems. once his curiosity has been aroused, he ...