Unit 5 Look into Science-2025-2026学年九年级英语重点词汇精讲（冀教版）

9年级全一册冀教版 寒假专版 C版词汇核心考点精讲 【寒假专版】 初中·冀教版·9年级Unit5 Look into Science 单元词汇总览 experiment/k'sperimant//m.实科技 gravity/'gravati/n.重力：引力 验：V.做实验 invention/m'venn/n.发明：创造chemical/'kemikl/adj.化学的：n. hypothesis /har'PD03sIS/h.假设：discovery/d'skAvari/n.发现 化学品 假说 theory/'rari/n.理论 biology /bar'Dlad3in.生物学 phenomenon /fa'npminan/n.(pl. data/'deita/n.数据；资料 physics/'fiziks/n.物理学 phenomena)现象 analysis/a'naelasIs/n.(pl.analy-astronomy/A'stronami/n.天文学 technology /tek'nplad3im.技术；ses)分析 词汇核心考点精讲 1.experiment/ik'sperimant/.n.实验；v.做实验 ·核心考点：词性：名词(n):动词(v.) 2个核心义：实验(n.):做实验(v.) ·必记搭配与例句：·do an experiment(做实验)：We will do an experiment in class. ●experiment with sth.(用某物做实验)：Scientists experiment with new materials.. ·重点派生词：●experimental(形容词)：experimental results(实验结果) ●experimenter（名词)：The experimenter recorded the data, 2.hypothesis /har'pp0asIs/n.假设；假说 ·核心考点：词性：名词(n) 1个核心义：假设：假说 ·必记搭配与例句：●put forward a hypothesis(提出假设)：He put forward a new hypothesis. ●test a hypothesis(验证假设)：We need to test this hypothesis. ·重点派生词：·hypothetical(形容词)：a hypothetical question(一个假设性问题) 3.phenomenor/f'npmingn/n.现象；pl.phenomena ·核心考点：词性：名词(n) l个核心义：现象；pl.phenomena 9年级全一册冀教版 寒假专版 ·必记搭配与例句：●natural phenomenon（自然现象)：Rainbow is a natural phenomenon. ·social phenomenon(社会现象)：Online shopping is a common social phenomenon.. ·重点派生词：●phenomenal(形容词)：phenomenal success(非凡的成功) 4.technology/tek'nplad3in.技术；科技 ·核心考点：词性：名词(n) 1个核心义：技术；科技 ·必记搭配与例句：·modern technology(现代科技)：Modern technology changes our life, ●information technology(信息技术)：He studies information technology. ·重点派生词：·technological(形容词)：technological progress(技术进步) ●technologist(名词)：a food technologist(食品技术专家) 5.invention/n'venn/n.发明；创造 ·核心考点：词性：名词(n) 1个核心义：发明：创造 ·必记搭配与例句：●great invention(伟大发明)：Paper is a great invention. ●invention of sth.(某物的发明)：The invention of the computer helps a lot.. ·重点派生词：●invent(动词)：invent a machine(发明一台机器) ●inventor(名词)：Edison was a famous inventor.. 6.discovery/dr'skAvari/n.发现 ·核心考点：词性：名词(n) 1个核心义：发现 ·必记搭配与例句：●scientific discovery(科学发现)：This is an important scientific discovery. ●nake a discovery(做出发现)：Columbus made a great discovery. ·重点派生词：·discover(动词)：discover a new star(发现一颗新星) ·discoverer(名词)：the discoverer of electricity(电的发现者) 7.theory/0 ari/n.理论 ·核心考点：词性：名词(n) 1个核心义：理论 ·必记搭配与例句：●scientific theory(科学理论)：Einstein developed the theory of relativity ●in theory(理论上)：In theory,this plan works. ·重点派生词：●theoretical(形容词)：theoretical knowledge(理论知识) ·theorist(名词)：a political theorist(政治理论家) 9年级全一册冀教版 寒假专版 8.data/'dete/n.数据；资料：单复同形 ·核心考点：词性：名词(n) 1个核心义：数据：资料：单复同形 ·必记搭配与例句：。collect data(收集数据)：We need to collect more data. ●analyse data(分析数据)：The teacher asked us to analyse the data ·重点派生词：●database（名词)：a computer database(电脑数据库) 9.analysis/A'naelasis/n.(pl.analyses)分析 ·核心考点：词性：名词(n):pl.analyses 1个核心义：分析 ·必记搭配与例句：●in-depth analysis(深入分析)：We did an in-depth analysis of the problem. ●analysis of sth.(对某物的分析)：The analysis of the report is helpful. ·重点派生词：●analyse(动词)：analyse the results(分析结果) ·analytical（形容词)：analytical skills(分析能力) 10.chemical/'kemikl/adj.化学的：n.化学品 ·核心考点：词性：形容词(adj);名词(n.) 2个核心义：化学的(adj.):化学品(n.) ·必记搭配与例句：●chemical reaction(化学反应)：This is a chemical reaction. ·chemical substance（化学物质)：It's a dangerous chemical, ·重点派生词：·chemistry(名词)：We learn chemistry at school. ·chemist(名词)：a research chemist(研究化学家) 11.biology /bar'Dl3d3i/n.生物学 ·核心考点：词性：名词(n) 1个核心义：生物学 ·必记搭配与例句：·study biology(学习生物学)：She likes to study biology.. ·biology class(生物课)：We have biology class on Monday. ·重点派生词：·biological(形容词)：biological clock(生物钟) ●biologist(名词)：Her mother is a biologist.. 12.physics/'fiziks/n.物理学 ·核心考点：词性：名词(n) 1个核心义：物理学 ·必记搭配与例句：·study physics(学习物理)：He is good at studying physics ●physics problem(物理题)：This physics problem is difficult. 9年级全一册冀教版 寒假专版 重点派生词：·physical(形容词)：physical change(物理变化) ●physicist(名词)：Newton was a great physicist.. 13.astronomy/A'strpna3mi/n.天文学 ·核心考点：词性：名词(n) 1个核心义：天文学 ·必记搭配与例句：·astronomy club(天文俱乐部)：He joined the astronomy club. ●study astronomy（研究天文学)：Scientists study astronomy to learn about stars. ·重点派生词：●astronomical(形容词)：astronomical numbers(天文数字) ●astronomer(名词)：The astronomer observed the moon. 词汇核心考点综合训练 1.一、单项选择 1.We need to _an experiment to test the new idea. 。A.do ●B.make ·C.take ·D.play 2.The scientist put forward a new__about climate change. ·A.theory ●B.hypothesis 。C.discovery ●D.invention 3.A rainbow is a beautiful natural_. ●A.phenomenon ●B.data ●C.analysis 9年级全一册冀教版 寒假专版 ·D.technology 4.Modernhas made communication much easier. ·A.biology ●B.chemistry ·C.technology ●D.astronomy 5.Paper is one of the greatest_in human history. ●A.discoveries ●B.inventions ·C.theories ·D.experiments 6.Columbus made a great_when he found America. ●A.invention ●B.discovery ●C.analysis ·D.hypothesis 7.Einstein's theory of relativity is a famous scientific_ ●A.experiment ●B.data 。C.theory 。D.phenomenon 8.We need to collect morebefore making a conclusion. 。A.data ●B.analysis 9年级全一册冀教版 寒假专版 ·C.chemicals ●D.hypotheses 9.The of the problem helped us find a solution. 。A.data ●B.analysis ·C.experiment 。D.technology 10.reaction is an important part of chemistry study. ·A.Biological ●B.Physical ●C.Astronomical ●D.Chemical 2.二、根据提示补全句子 1.The_(experiment)results showed that the hypothesis was correct.(提示：experiment的形容词形 式) 2.Edison was a famous._(invent)who created many useful things..(提示：invent的名词形式) 3.She is studying_(biology)changes in plants..(提示：biology的形容词形式) 4.We need to_(analysis)the data carefully..(提示：analysis的动词形式) 5.The_(discover)of electricity changed the world..(提示：discover的名词形式) 6.Newton was a great_(physics)who developed the laws of motion.(提示：physics的指人名词) 7.This is a_hypothesis)question-一we don't know the answer yet..(提示：hypothesis的形容词形 式) 8.The_(astronomy)observed the stars through a telescope.(提示：astronomy的指人名词) 3.三、首字母填空 1.We will do an ein the science class tomorrow.(提示：实验) 2.A_is the study of stars,.planets,and the universe.(提示：天文学) 3.The teacher asked us to c_data for the project..(提示：收集) 9年级全一册冀教版 寒假专版 4.The invention of the computer is a great t_achievement..(提示：技术的) 5.Thea_of the report helped us understand the problem better.(提示：分析) 4.参考答案 ·一、单项选择 1.A2.B3.A4.C5B6.B7.C8.A9.B10D ·二、根据提示补全句子 1.experimental 2.inventor 3.biological 4.analyse 5.discovery 6.physicist 7.hypothetical 8.astronomer ·三、首字母填空 1.experiment 2.Astronomy 3.collect 4.technological 5.analysis