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1、限时组合专练(二),限时组合专练(二),.2018济宁短文填空(6分钟),用方框中所给的单词或短语填空，使短文完整、通顺。每个单词或短语限用一次，有两个单词或短语多余。 rule, none, again, note, first, directly, another, set out, gave up,限时组合专练(二),One day, a student asked his teacher, “What is greed？” The teacher didnt answer his question 1._， but asked the student to walk through t
2、he chocolate factory next to their school and pick out the biggest chocolate bar(条；块) he could find. But there was a 2._： as he passed through the factory, he could not turn back.,directly,rule,限时组合专练(二),The student went to the chocolate factory. As he walked, he saw a large chocolate bar. He liked
3、it, but thought he might be able to find an even bigger one if he kept going. He kept walking and saw 3._ chocolate bar. This one was a little bigger. But 4._， he thought he could find an even bigger one if he kept going. As he neared the end of the factory, he saw fewer chocolate bars, and 5._ of t
4、hem were as large as the earlier ones.,another,again,none,限时组合专练(二),He started to regret his decision to keep going. Finally he 6._. He went back to his teacher emptyhanded and explained what had happened. The teacher told him, “You liked the 7._ chocolate bar, but you kept looking for a bigger one.
5、 And later, you realized that you had given up the best chocolate bar because you thought you could do better. That is called greed.”,gave up,first,限时组合专练(二),.完形填空(7分钟),Do you ever watch old movies? Maybe you will see one with Carole Lombard. She was a famous _1_ in the 1930s. She died when she was
6、only 34. In her _2_ life she made 70 movies! Lombards real name was Jane Alice Peters. In 1921, she was playing baseball in the _3_ near her home. A movie director _4_ her and decided to put her in a movie.,限时组合专练(二),She was only 13 at the time. The movie was one of the last silent movies. She acted
7、(表演) so well that she _5_ the hearts of some people. At 16, she left school to act. In 1925, she had an agreement with a _6_ studio, 20th Century Fox. The studio gave _7_ a new name, and she acted in several films. Then, at age 18, she was in a bad car accident. The accident left scars(伤疤) on her fa
8、ce. The studio broke the agreement, but she did not _8_. She continued to act.,限时组合专练(二),It was Paramount Studio that made Lombard a _9_. She made many movies for the studio. She also married two of their stars. Lombard was married to actor William Powell for only 23 months. _10_ seven years later,
9、she married the great love of her life, actor Clark Gable. It was a great Hollywood love story.,限时组合专练(二),( )1.A.nurse BActress Cdoctor Dteacher ( )2.A.short BLazy Clong Dhumorous ( )3.A.kitchen Bclassroom Ccinema Dstreet ( )4.A.forgot BSaw Churt Dpushed ( )5.A.broke Bavoided Cwon Dtreated,B,A,D,B,C
10、,限时组合专练(二),( )6.A.dance BFilm Cmusic Dschool ( )7.A.me Bit Cher Dhim ( )8.A.give up Bhave a try Cmake sure Dlift up ( )9.A.scientist BWriter Cdriver Dstar ( )10.A.But BBefore CSince DAs,B,C,A,D,A,限时组合专练(二),.2018重庆A阅读理解(6分钟),Scientists in Britain and the United States have made a new kind of enzyme(酵
11、素) that eats plastics (塑料). With its help, plastics can be turned into smaller parts and go away quickly. Scientists believe that, in the future, it could solve the problem of plastic pollution.,限时组合专练(二),The enzyme is able to break down PET, a form of plastic. PET was first made in the 1940s and is
12、 now widely used to make plastic bottles. It can remain in the environment for many years and pollute large areas of land and water. So it has always been a headache to deal with the waste from PET and other plastics.,限时组合专练(二),The researchers made the discovery(发现) while examining the structure of
13、a natural enzyme in Japan. They found that the natural enzyme was helping to break down PET plastics. So, they decided to make small changes to the enzyme by adding some amino acids(氨基酸). It made the natural enzymes plasticeating abilities work faster and better.,限时组合专练(二),John McGeehan, one of the
14、lead researchers, said, “Weve made an improved enzyme. Its better than the natural one. And we are trying to make more improvements to it.” He went on, “The enzyme is not harmful to humans or animals, and it is friendly to the environment. So we are considering putting it into wider use.”,限时组合专练(二),
15、The team is now trying to make the enzyme break down PET in large quantities(大量地). “Well see that the plastic pollution may be stopped with this technology. However, there is still a long way to go，” John McGeehan added.,限时组合专练(二),主旨大意英国和美国的科学家们研制出了一种可以分解塑料的酵素。科学家们觉得这种酵素能够解决塑料污染方面的问题。,限时组合专练(二),( )1
16、.According to the scientists, the enzyme may solve the problem of _ pollution. Aair Bwater Clight Dplastic ( )2.The underlined phrase “break down” in the passage probably means “_” in Chinese. A实验 B生产 C发明 D分解,D,D,【解析】词义猜测题。根据上下文的描述可推断，这种酵素可以“分解”塑料，故答案为D。,限时组合专练(二),( )3.Researchers discovered that a natural enzyme helped eat
