Unit8 Discoveries 重点短语和重点句子 一、重点短语 scientific discovery 科学发现 do experiments 做实验 laboratory (lab) 实验室 observe carefully 仔细观察 conduct research 进行研究 make a discovery 做出发现 medical discovery 医学发现 DNA structure DNA结构 X-ray machine X光机 Nobel Prize 诺贝尔奖 electric charge 电荷 building block of life 生命的构成单位 pass on characteristics 传递特征 treat diseases 治疗疾病 go through 穿透；穿过 broken bones 骨折 conditional clause 条件状语从句 formal speech 正式演讲 award ceremony 颁奖典礼 give a speech 发表演讲 round of applause 一阵掌声 experiment report 实验报告 take notes 做笔记 tiny sprout 小幼苗 flower pot 花盆 soil moisture 土壤湿度 patient observation 耐心观察 scientific method 科学方法 test hypothesis 验证假设 draw conclusions 得出结论 technological development 技术发展 daily application 日常应用 personal discovery 个人发现 overcome difficulties 克服困难 positive attitude 积极态度 inspire innovation 激发创新 academic research 学术研究 practical application 实际应用 in the lab 在实验室里 publish findings 发表研究成果 二、重点句子 Antibiotics have made it possible to cure many diseases that were deadly in the past. 抗生素让治愈许多过去致命的疾病成为可能。 DNA, the building block of life, was first discovered in 1869. DNA作为生命的构成单位，于1869年首次被发现。 Wilhelm Roentgen was awarded the first Nobel Prize in Physics for his discovery of X-rays. 威廉·伦琴因发现X光而获得首届诺贝尔物理学奖。 X-rays can go through skin and wood but are blocked by bones and metal. X光能穿透皮肤和木头，却会被骨头和金属阻挡。 If we use antibiotics incorrectly, they may cause serious health problems. 如果我们不正确使用抗生素，可能会引发严重的健康问题。 If we learn more about DNA, we will be able to treat more genetic diseases. 如果我们对DNA有更多了解，就能治疗更多遗传性疾病。 The structure of DNA was discovered in 1953, which changed the development of biology. 1953年DNA结构的发现，改变了生物学的发展进程。 During the experiment, we need to observe the changes of the sample carefully. 实验过程中，我们需要仔细观察样本的变化。 It takes patience and careful recording to complete a scientific experiment. 完成一项科学实验需要耐心和细致的记录。 The discovery of electricity has completely changed peoples way of life. 电的发现彻底改变了人们的生活方式。 When giving a formal speech, its important to start with a warm greeting. 发表正式演讲时，以亲切的问候开场很重要。 Lets give a warm round of applause to the scientists who made great discoveries. 让我们向做出重大发现的科学家们致以热烈的掌声。 The experiment report should include the purpose, process, observations and conclusions. 实验报告应包含目的、过程、观察结果和结论。 If the soil is too dry, the potato sprout will fail to grow healthily. 如果土壤太干燥，马铃薯幼苗就无法健康生长。 Scientists have spent years researching how to apply new discoveries to daily life. 科学家们花了数年时间研究如何将新发现应用到日常生活中。 His personal discovery that "hard work leads to success" changed ... ...
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