Unit 4 The senses二-2025-2026学年高中英语重点词汇精讲选择性必修第一册（沪教版）

高中选择性必修第一册沪教版 寒假专版 沪教版词汇核心考点精讲 【寒假专版】 高中·沪教版·选择性必修第一册Unit4 The senses二 单元词汇总览 claim /klem/v.声称：断言：主伤害，损伤 encounter/m'kaonta(r)/v.遭遇； 张：n.声明：宣称 nkle/'eyk/n.踝：踝关节 遇到 riddle /'ridl/n.无法解释的情况 warning/'won)/n.警告；警示impairment/m'pem3nt/n.缺 differ/dfa(r)/v.有点：区别：不 react/ri'ekt/v.作出反应；回应陷：障碍 同于 panic/'paenik/V.惊慌失措；n.construct /kan'strAkt/v.修建；建 dessert/dr'z3t/n.甜点；甜食 恐慌 造 combination/,konb'nen/n.结bark /ba:k/v.(狗)吠叫 facility/fa'slati/n.设施；设备 合体：混合体 grateful/'grertfl/,adj.感激的 barrier/baria()/n.屏障；障碍 rescue/'reskju:/n.救援；营救；frequency/'fri.kw3nsi/n.发生率物 V.营救，解救 radiation/,reidi'eun/n.辐射 bury/'beri/v.覆盖：安葬 elective /I'lektrv/adj.选修的 injury/'nd3ri/n.(对身体的)expand/k'spaend/v.增加 词汇核心考点精讲 1.claim /klemm/v.声称；断言：主张；n.声明；宣称 ·核心考点：词性：动词(v.);名词(n.) 3个核心义：声称(v.)、主张(v.)、声明(n.) ·必记搭配与例句：●claim to do sth.(声称做某事)：He claims to have seen the accident. ·claim sth.(主张/索要某物)：They claimed the land as their own ●nake a claim(提出索赔/主张)：You can make a claim for compensation ·重点派生词：●claimant(名词)：The claimant asked for damages.（索赔人要求赔偿。) ●claimed(形容词)：a claimed victory(宣称的胜利) 2.differ/'dfar)/v.有点：区别；不同于 ·核心考点：词性：动词（V) 3个核心义：不同于、区别、意见分歧 ·必记搭配与例句：●differ from(与…不同)：My opinion differs from yours. ●differ in(在…方面不同)：The two books differ in style ●agree to differ(求同存异)：We have to agree to differ on this issue, 高中选择性必修第一册沪教版 寒假专版 ·重点派生词：·different(形容词)：different ideas(不同的想法) ·difference(名词)：make a difference(有影响) 3.combination/kombI'neifn/n.结合体；混合体 ·核心考点：词性：名词(n.) 3个核心义：结合体、混合体、组合 ·必记搭配与例句：●a combination of(…的组合)：a combination of colors(颜色的组合) ●in combination with（与，结合)：Work in combination with your team ●combination lock(密码锁)：I forgot the code for the combination lock. ·重点派生词：●combine(动词)：combine work and study(劳逸结合) ●combinative(形容词)：combinative skills(综合技能) 4.rescue/'reskju:/n.救援；营救：V营救，解救 ·核心考点：词性：动词(v):名词(n.) 3个核心义：营救(v.)、救援(n.)、解救(v.) ·必记搭配与例句：●rescue sb.from（从…营救某人)：Firefighters rescued her from the burning building. ●come to one's rescue(前来营救某人)：A stranger came to my rescue when I was in trouble ●rescue operation(救援行动)：The rescue operation lasted for three hours. ·重点派生词：·rescuer（名词)：The rescuers searched the area carefully.(救援人员仔细搜索了 该区域。) 5.react/ri'akt/v.作出反应：回应 ·核心考点：词性：动词(v) 3个核心义：作出反应、回应、起化学反应 ·必记搭配与例句：·react to(对…作出反应)：She reacted quickly to the danger. ●react against（反s抗)：Teenagers often react against their parents. ●react with（与…起反应)：Iron reacts with oxygen to form rust. ·重点派生词：●reaction(名词)：a chemical reaction(化学反应) ·reactive(形容词)：reactive behavior(反应性行为) 6.panic/'paenik/v.惊慌失措：n.恐慌 ·核心考点：词性：动词(v.):名词(n.) 3个核心义：惊慌失措(v.)、恐慌(n.)、使恐慌(v.) ·必记搭配与例句：●panic about（对…恐慌)：Don't panic about the exam, ●in a panic(惊慌地)：She left the room in a panic. ●panic sb.into doing sth.(使某人惊慌地做某事)：The noise panicked the children into crying. 高中选择性必修第一册沪教版 寒假专版 重点派生词：●panicked(形容词)：a panicked look(惊慌的表情) ●panicky(形容词)：She felt panicky before the interview. 7.frequency/'fri:kw3nsi/n.发生率 ·核心考点：词性：名词(n.) 3个核心义：发生率、频率、出现次数 ·必记搭配与例句：·frequency of(…的频率)：the frequency of accidents（事故发生率) ●high/low frequency(高/低频率)：This radio station has a high frequency.. ●frequency table(频率表)：The data is shown in a frequency table ·重点派生词：·frequent（形容词)：frequent visits(频繁的访间) ●frequently(副词)：He frequently goes to the library. 8.radiation/reidi'eun/n.辐射 ·核心考点：词性：名词(n) 3个核心义：辐射、放射物、辐射能 ·必记搭配与例句：●nuclear radiation(核辐射)：Nuclear radiation is dangerous to health ●radiation therapy(放射治7)：He is receiving radiation therapy for cancer. ●exposure to radiation(暴露于辐射)：Long exposure to radiation can cause illness.. ·重点派生词：●radiate(动词)：The sun radiates light and heat.(太阳发出光和热。) ●radiant（形容词)：radiant energy(辐射能) 9.elective'lektiv/adj.选修的 ·核心考点：词性：形容词(adj) 3个核心义：选修的、选择的、选举的 ·必记搭配与例句：·elective course(选修课)：I'm taking an elective course in art.. ·elective surgery(择期手术)：The doctor recommended elective surgery. ·elective system(选课制度)：Our school has a flexible elective system. ·重点派生词：·elect(动词)：elect a president(选举总统) ●election(名词)：general election(大选) 10.expand/k'spaend/v.增加 ·核心考点：词性：动词(v) 3个核心义：增加、扩大、扩展 ·必记搭配与例句：●expand on(详述)：Please expand on your idea. ●expand into(扩展到)：The company expanded into new markets. ●expand one's knowledge(扩充知识)：Reading can expand your knowledge. 高中选择性必修第一册沪教版 寒假专版 ·重点派生词：●expansion(名词)：economic expansion(经济扩张) ·expansive(形容词)：expansive views(开阔的视野) 11.encounter/m'kaunta(r)/v.遭遇；遇到 ·核心考点：词性：动词(v.):名词(n.) 3个核心义：遭遇(v.)、遇到(v.)、邂逅(n.) ·必记搭配与例句：·encounter difficulties(遇到困难)：We encountered many difficulties on the trip. ●have an encounter with(与~邂逅)：She had an unexpected encounter with her old friend. ●encounter problems(面临问题)：The project encountered funding problems.. ·重点派生词：●encounterer(名词)：The encounterer was surprised by the meeting.(邂逅者对这 次见面感到惊讶。) 12.impairment/m'pem3nt/n.缺陷；障碍 ·核心考点：词性：名词(n.) 3个核心义：缺陷、障碍、损伤 ·必记搭配与例句：●hearing impairment(听力障得)：She has a hearing impairment ●cognitive impairment(认知缺陷)：The disease caused cognitive impairment: ●impairment of function(功能损伤)：The accident led to impairment of his mobility. ·重点派生词：●impair(动词)：Smoking impairs health.(吸烟损害健康。) ●impaired(形容词)：impaired vision(视力受损的) 13.barrier/baeria(r)/n.屏障；障碍物 ·核心考点：词性：名词(n.) 3个核心义：屏障、障碍物、障碍 ·必记搭配与例句：●barrier to(…的障碍)：Lack of money is a barrier to his education ●language barrier(语言障碍)：The language barrier made communication difficult, ●remove a barrier(消除障碍)：We need to remove the barrier between us.. ·重点派生词：●bar(动词)：bar sb.from(阻止某人进入)：He was barred from the club 词汇核心考点综合训练 1.一、单项选择 1.She_to have met the famous writer when she was in Paris. ●A.claims 高中选择性必修第一册沪教版 寒假专版 。B.differs 。C.combines ●D.rescues 2.My taste in music from my brother's-he likes rock,but I prefer classical. 。A.reacts ●B.differs ●C.panics ·D.expands 3.The_of red and yellow creates a warm atmosphere in the room ·A.frequency ●B.radiation ●C.combination ●D.barrier 4.Firefighters managed to_three children from the burning house. 。A.rescue ●B.claim ●C.encounter 。D.elect 5.How did the audience to the actor's performance? ·A.panic 。B.react ●C.expand ●D.radiate 高中选择性必修第一册沪教版 寒假专版 6.Many peoplewhen they heard the sudden explosion. ●A.panicked ●B.claimed ●C.combined 。D.differed 7.Theof earthquakes in this area is relatively low compared to other regions. ●A.radiation ·B.frequency ●C.impairment ·D.elective 8.Doctors usedtherapy to treat the patient's cancer. ●A.nuclear ●B.radiant ●C.radiation ●D.frequent 9.Students can choose at least twocourses this semester. ·A.elective ·B.cognitive ·C.expansive ·D.reactive 10.Lack of communication is a major-to understanding between parents and teenagers. 。A.claimant ·B.rescuers 高中选择性必修第一册沪教版 寒假专版 ·C.encounter 。D.barrier 2.二、根据提示补全句子 1.The(claim)demanded compensation for the damage caused by the accident. 2.There are(differ)between British English and American English in spelling and pronunciation. 3.We need to (combination)theory with practice to solve this problem 4.The(rescue)spent the whole night searching for the missing hikers. 5.Her quick-(react)to the emergency saved the child's life. 6.He felt(panic)when he realized he had lost his passport. 7.(frequent)exercise is important for maintaining good health. 8.The sun(radiation)light and heat to the earth every day. 3.三、首字母填空 1.The company plans to eits business into European markets next year. 2.I had an unexpected ewith my old classmate at the supermarket yesterday. 3.Long-term exposure to loud noise may lead to hearing i 4.The language b made it hard for us to communicate with the local people. 5.Don't pwe still have plenty of time to finish the task. 4.参考答案 ·一、单项选择 1.A2.B3.C4.A5B6.A7B8.C9.A10D ·二、根据提示补全句子 1.claimant 2.differences 3.combine 4.rescuers 5.reaction 6.panicky 7.Frequent 8.radiates ·三、首字母填空 1.expand 2.encounter 3.impairment 4.barrier 5.panic