1、【 图解教材】之文档：人教必修 5 Unit 1 Great scientists【思维导图】【微试题】1. _ _， wish all of you good health and a long life.最后祝大家健康长寿。【答案】To conclude2. He didnt _ yesterday.他昨天没有参加会议。【答案】attend the meeting3. Its very dangerous to _ these viruses without any protection.不加任何保护，直接暴露在这些病毒下是非常危险的。【答案】be exposed 4.阅读理解。They
2、baby is just one day old and has not yet left hospital. She is quiet but alert （警觉）. Twenty centimeters from her face researchers have placed a white card with two black spots on it. She stares at it carefully. A researcher removes the card and replaces it by another, this time with the spots differ
3、ently spaced. As the cards change from one to the other, her gaze（凝视） starts to lose its focus until a third, with three black spots, is presented. Her gaze returns: she looks at it for twice as long as she did at the previous card. Can she tell that the number two is different from three, just 24 h
4、ours after coming into the world?Or do newborns simply prefer more to fewer? The same experiment, but with three spots shown before two, shows the same return of interest when the number of spots changes. Perhaps it is just the newness? When slightly older babies were shown cards with pictures of ob
5、jects (a comb, a key, an orange and so on), changing the number of objects had an effect separate from changing the objects themselves. Could it be the pattern that two things make, as opposed to three? No again. Babies paid more attention to squares moving randomly on a screen when their number cha
6、nged from two to three, or three to two. The effect even crosses between senses. Babies who were repeatedly shown two spots became more excited when they then heard three drumbeats than when they heard just two; likewise （同样地） when the researchers started with drumbeats and moved to spots.1. The exp
7、eriment described in Paragraph 1 is related to the babys_.A. sense of hearing B. sense of sightC. sense of touch D. sense of smell2. Babies are sensitive to the change in_.A. the size of cards B. the colour of picturesC. the shape of patterns D. the number of objects3. Why did the researchers test t
8、he babies with drumbeats?A. To reduce the difficulty of the experiment. B. To see how babies recognize sounds.C. To carry their experiment further. D. To keep the babies interest.4. Where does this text probably come from?A. Science fiction. B. Childrens literature.C. An advertisement. D. A science
9、report.【答案】1-4 BDCD【解析】这是一篇医学实验报告，是对孩子的视觉实验。（1）.【答案】B【解析】根据文章第一段 she stares it carefully. Her gaze starts to lose its focus 可知，本段是对孩子的视觉实验，故选 B。（2）.【答案】D【解析】根据文章第二段 Babies pay more attention to squares moving randomly on a screen when their number changed from two to three, three to two 可知 D 项正确。（3）.【答案】C【解析】根据文章第一段得知对孩子视力进行实验，接下来用鼓对孩子的听力继续实验，故选 C。（4）.【答案】D【解析】综观全文，这是一篇医学实验报告，故选 D。
