【高中教育】最新(全国卷)高考英语一轮复习Unit4Astronomy：thescienceofthestars课时作业新人教必修3

B．Never Blindly Believe Anything You Read C．Refuse to Spread Harmful Information D．Separate Truth from Fiction Skillfully 解析：标题归纳题。本文主要介绍了现在一些社交媒体中充斥着大量的虚假信息，这些信息对人们有很大危害。因此作者告诫读者不要盲目相信媒体上的信息，在传播信息之前一定要确保信息的真实性。由此可见B项最适合作为本文的题目。 答案：B B Run out of cooking oil or need some dressing for your salad？The solution may be insects from your backyard！Scientists are turning insects into a source of healthy oil。Even though insects are a food source in some parts of the world，to many people，the thought of eating them is very disgusting。 “In the western countries，there is no culture of eating entire insects，so when the idea is to use the protein in powder as an ingredient，people might tend to receive this protein better even if they cannot see it，”said researcher Daylan Tzompas-Sosa，Wageningen University，Netherlands。“There are many uses for the oil in general，but we are investigating the use of these oils for a food，as a food ingredient。” 5 / 15 The Mexican researcher，working in the Netherlands，said insects are a great source of heart-healthy omega-3 fatty acids，which can help treat anxiety disorder symptoms。Backing up the increased reliance on insects is the United Nations Food and Agriculture Organization。In a 20xx report，the UN agency allowed the cultivation of bugs as a food source，saying it's environmentally friendly and could boost the world's food production。 There are clear reasons why experts advise people to eat the insects。Experts say insects require little food to grow and the backyard can be a good place to raise them。And there's no shortage of protein-rich insects，which contain fat，vitamins，fiber and minerals。 Researchers say different bugs provide unique tastes and textures。“This is very liquid and it has a different color，so this can be used as a dressing for example and it's easy to use and this can be used for example for pastry，because for pastry you need hard fats，”stated Tzompas-Sosa。 But not all insects produce good oil。Cockroaches don't。The bug oils must be tested to make sure they are safe to consume。But getting over the “ick factor” may be a bigger challenge。 6 / 15 [语篇解读] 本文是一篇说明文。主要介绍了食用昆虫的问题。文章指出了食用昆虫的好处，同时指出有些昆虫在使用前还需进一步测试以确保其安全性。 5．What is the author's attitude towards the use of bug oils? A．Doubtful。 B．Objective。 C．Supportive。 D．Unfavorable。 解析：推理判断题。作者只是客观陈述了食用昆虫的问题，并没有给出自己的观点，故本题答案为B项。 答案：B 6．Which of the following can replace the underlined phrase “Backing up”in Paragraph 3? A．Raising。 C．Supporting。 B．Rejecting。 D．Enjoying。 解析：词义猜测题。根据第三段“In a 20xx report，the UN agency allowed the cultivation of bugs as a food source，saying it's environmentally friendly and could boost the world's food production。”可知联合国粮食和农业组织支持食用昆虫，故答案为C项。 答案：C 7．Why do experts suggest eating the insects? A．They're rich in minerals。 B．They have different colors。 C．They taste good。 7 / 15 D．They're easy to raise。 解析：细节理解题。根据倒数第三段“Experts say insects require little food to grow and the backyard can be a good place to raise them。”可知，专家们认为昆虫需要很少的食物去饲养，并且自家院落就可以养殖，因此可知，昆虫很容易饲养，故答案为D项。 答案：D 8．From the last paragraph，we can learn that 。 A．all insects cannot produce good oil B．the bug oils are the most delicious C．it's safe to consume the bug oils D．the use of bug oils is banned 解析：细节理解题。根据最后一段“But not all insects produce good oil。Cockroaches don't。”可知，食用昆虫还需测试，并不是所有的昆虫都适合食用，因此答案为A项。 答案：A Ⅱ。完形填空 I have written a poem called Flying Kites，in which a man 1 his son to fly a kite。After a few minutes，the child 2 drops the string and lets the kite soar(高飞)．With joy in his eyes，he watches it climb until it disappears 3 。The father realizes that 4 he'll have to loosen the tie that binds (绑) him to his son。And he 5 “Will I release the string as unselfishly as that？” 8 / 15