Unit 1 Great Scientists 第一节：词汇填空1. Nowadays, many teenagers _ to a virtual world on the internet. They are totally absorbed _ the internet . _ to a virtual world for a long time will do great harm to both their physical and mental health. (expose)2. He was interested in _ when he was young .Many years later , he became a famous _ through his hard work and often did a lot of _experiments .(science)3. He made _ to his country. (contribute)4. It is so _ a task that the_cant complete it on his own. However, he has determined to face the _ . (challenge) 5. The young man was enthusiastic _ everything and his_made everyone interested .(enthusiastic)6. It _(announce) that the scientists have found the cure _ the disease. The medicine has cured many people _ the disease .7. The young man _(link) to the case .The police suspected him _ stealing something from the shop , so he was _(blame).8. _ makes sense to attend _ the problem before it gets out of control. Many people make sense _ it .9. When we take medicine , we should follow the _(instruct) with _(cautious).10. The bridge _ construction now is designed by foreign engineers .It will take about two years _(construct) the bridge .11. In _(conclude) , you cant drink the _(pollute) water , because it may be infected _bacteria .第2节 ：完形填空（2015全国卷2卷）Where do you go when you want to learn something? A friend? A tutor? These are all_41_ places of learning. But it may well be that the learning you really want _42_ somewhere else instead. I had the_43_of seeing this first hand on a_44_ My daughter plays on a recreational soccer team. They did very well this season and so 45 a tournament, which normally was only for more skilled club teams. This led to some_46_experiences on Saturday as they played against teams_47_trained. Through the first two games, her 48 did not get on serious shot on goal. As a parent, I_49_seeing my daughter playing her best, 50 still defeated. It seemed that something clicked with the_51_between Saturday and Sunday. When they _52_for their Sunday game, they were_53_different. They had begun integrate (融合)the kinds of play and teamwork they had 54 the day before into their 55 .They played aggressively and_56_ scored a goal. It 57 me that playing against the other team was a great_58_ moment for all the girls on the team. I think it is a general principle. 59 is the best teacher. The lessons theylearned may not be_60_what they would have gotten in school, but are certainly more personal and meaningful,because they had to work them out on their own.41.A.public B. traditional C. official D. special42.A.passes B. works C. lies D. ends43.A.dream B. idea C. habit D. chance44.A.trip B. holiday C. weekend D. square45.A.won B. entered C. organized D. watched46.A.painful B. strange C. common D. practical47.A.less B. poorly C. newly D. better48.A.fans B. tutors C. class D. team49.A. imagined B. hated C. avoided D. missed50.A.if B. or C. but D. as51. A. girls B. parents C. coaches D. viewers52. A. dressed B. showed up C. made up D. planned53. A. slightly B. hardly C. basically D. completely54.A. seen B. known C. heard D. read55.A.styles B. training C. game D. rules56. A. even B. still C. seldom D. again57. A. confused B. struck C. reminded D. warned58. A. touching B. thinking C. encouraging D. learning59. A. Experience B. Independence C. Curiosity D. Interest60.A.harmful to B.mixed with C. different from D. applied to第三节：阅读理解（2015天津卷）Once when I was facing a decision that involved high risk, I went to a friend. He looked at me for a moment, and then wrote a sentence containing the best advice Ive ever had: Be bold and brave and mighty (强大的) forces will come to your aid. Those words made me see clearly that when I had fallen short in the past, it was seldom because I had tried and failed. It was usually because I had let fear of failure stop me from trying at all. On the other hand, whenever I had plunged into deep water, forced by courage or circumstance, I had always been able to swim until I got m