Unit 1 Science and Scientists 单元课件（共12张PPT)-人教版（2019）选择性必修第二册

(共12张PPT)
单元话题续写——科学精神
话题词汇
动作描写
subscribe vi.认购(股份);定期订购;定期交纳(会费) transform vt.使改观;使改变形态
vi.改变;转变
suspect vi. & vt.怀疑;疑有;不信任 n.犯罪嫌疑人;可疑对象 decrease vi. & vt.(使大小、数量等)减少;减小;降低
cast vt.投射;向……投以 (视线、笑容等);投掷 pour vt.倒出;倾泻;斟(饮料)
defend vt.保卫;防守;辩解 trace vt.追溯;追踪;查出 n.
痕迹;遗迹;踪迹
人物描写
outstanding adj.优秀的;杰出的;明 显的 brilliant adj.聪颖的;绝妙的;明
亮的
gifted adj.有天赋的;有天才 的;天资聪慧的 patriotic adj.爱国的
续表
医学
infect vt.使感染;传染 protein n.蛋白质
infection n.感染;传染 cell n.细胞;小房间;单间牢房
virus n.病毒 vaccine n.疫苗
come down with 患(病);染上(小病) germ n.微生物;细菌;病菌
续表
研究过程
contradictory adj.相互矛盾的;对立的;不一致的 thanks to 幸亏;由于
proof n.证据;证明;检验 statistic n. 统计数字;统计资
料;统计学
intervention n.介入;出面;干涉 solid adj.可靠的;固体的;坚
实的 n.固体
link n.联系;纽带 vt.把……连接起来;相关联 shift n.改变;转换;轮班 vi.
& vt.转移;挪动;转向
续表
Ⅰ 写作金句
1._____________________, the scientist repeated the experiment
several times.
怀疑这个结果，这位科学家多次重复了实验。(分词短语作状语)
Suspecting the result
2.Not only _______________________________, but they also
decreased the cost significantly.
他们不仅开发出了一种新疫苗，还大幅降低了成本。(部分倒装句)
did they develop a new vaccine
3.She ___________________________________________,her hands
steady and her eyes focused.
她小心地将液体倒入试管，手很稳，眼神很专注。(动作描写)
poured the liquid into the test tube carefully
4.__________________________________________,the scientists
dedicated themselves to developing a new treatment for the
disease.
心中燃烧着爱国精神，科学家们致力于开发治疗这种疾病的新方法。
(with复合结构)
With a patriotic spirit burning in their hearts
5.___________________________________ they finally traced the
cause of his infection.
正是由于他们的团队合作，他们终于找到了他的感染原因。(强调句)
It was thanks to their teamwork that
Ⅱ 语段表达
1.__________________________________ (他的脸上带着坚定的
神情；with复合结构), Mark, who was a gifted scientist, dedicated
himself to 2._______________________________________
(追溯这个神秘病毒的起源；动名词短语作宾语). He spent
countless nights in the lab, analysing samples and consulting
statistics. When confronted with contradictory results, he didn't
give up. Instead, he reminded himself that 3.______________
________________________________________________
With a determined look on his face
tracing the origin of the mysterious virus
it was these
challenges that made scientific research meaningful
(正是这些挑战让科学研究有意义；强调句). “The path of science
is full of thorns, but 4.__________________________ (将它们清理
掉是我们的责任；it作形式主语),” he often said to himself.
it's our duty to clear them
5.________________________________________ (正是多亏他坚
持不懈的努力；强调句) Mark finally found a link between the
virus and a certain protein. 6.___________________________
(在他的爱国精神的驱使下；分词短语作状语), he rushed to his
desk, pouring all his energy into the design of 7.___________
_________________________________________ (可以保护人们免受
病毒侵害的疫苗；定语从句). This was a race against time, and
he was determined to win. His story is a living proof that
8._____________________________________ (只要一个人有一颗充
满激情的心；as long as引导条件状语从句), nothing is impossible.
It was thanks to his persistent efforts that
Driven by his patriotic spirit
a vaccine
that/which can defend people from the virus
as long as one has a passionate heart