Unit 3 Be Active and Healthy一-2025-2026学年高中英语重点词汇精讲必修第二册（冀教版）

高中冀教版 寒假专版 冀教版词汇核心考点精讲 【寒假专版】 高中·冀教版·必修2Unit3 Be Active and Healthy!一 单元词汇总览 nowadays/'nauadeIz/adv.现今 engine/'end3m/h.发动机 oxyger/'DksId39n/h.氧；氧气 sedentary/'sedntri/adj.久坐不动 Iura/'r心3rl/adj.乡村的：农村ignore/1gno:)W.忽视 的 的 tissue/'tuu:n.组织：纸巾 beer/bIa(r)/m.啤酒 transportation/,traenspo:'teifn/n. sim/slm/adj.苗条的：纤细的 sufficient/sa'fint/adj.足够的 交通工具：运输 reduce/rr'dju:sy.减少，缩小 illustrate/'lastrert/v.说明，解释 boxing/'bDks/n.拳击（运动） prevent/pri'vent.阻止；阻碍 shock/okv.&n.震惊 champion/'tfaempian/m.冠军 aerobics/ea'raubiks/n.有氧运动 diabetes/,dara bi:ti:zh.糖尿病 escape/1'skep/h.&v.逃跑：逃脱 button/'bAtn/n.按钮：纽扣 lung//m.肺 词汇核心考点精讲 1.sedentary/'sedntri//adj.久坐不动的 ·核心考点：词性：形容词(adj.) 2个核心义：久坐不动的（生活方式）、固定的（生物学术语） ·必记搭配与例句：●sedentary lifestyle(久坐的生话方式)：Nowadays many people have a sedentary lifestyle ·sedentary job(坐着办公的工作)：He has a sedentary job in an office. ·重点派生词：·sedentariness(名词)：the harm of sedentariness(久坐的危害) 2.sufficient/s3'fu nt/.adj.足够的；充分的 ·核心考点：词性：形容词(adj.) 1个核心义：足够的；充分的 ·必记搭配与例句：●be sufficient for(对…足够)：The food is sufficient for ten people. ●sufficient to do sth.(足以做某事)：She has sufficient experience to handle the problem ·重点派生词：·sufficiently(副词)：be sufficiently prepared(准备充分) ●insufficient（反义词，形容词)：insufficient evidence(证据不足) 3.illustrate/'lastrert/v.说明；解释 高中冀教版 寒假专版 ·核心考点：词性：动词(V,) 2个核心义：说明：解释（用例子)、给…配图（出版） ·必记搭配与例句：●illustrate with(用…说明)：He illustrated his point with a story. ●illustrate sth.tosb.(向某人解释某事)：Please illustrate the rule to the class. ·重点派生词：●illustration(名词)：an illustration in the book(书中的插图) ●illustrative(形容词)：illustrative examples(说明性的例子) 4.shock /fok/v.&n.震惊 ·核心考点：词性：动词(v)/名词(n.) 动词1个核心义：使震惊：使惊愕 名词2个核心义：震惊（情绪）、休克（医学） ·必记搭配与例句：●be shocked at(对…感到震惊)：I was shocked at the news。 ●shock sb.into doing sth.(震惊得某人做某事)：The accident shocked her into giving up driving. ●in shock(处于震惊中)：He sat there in shock. ·重点派生词：●shocking(形容词)：shocking news(令人震惊的消息) ·shocked(形容词)：a shocked expression(震惊的表情) 5.diabetes/,dare'biti:z/n.糖尿病 ·核心考点：词性：名词(n) 1个核心义：糖尿病（不可数） ·必记搭配与例句：·suffer from diabetes（患糖尿病)：His grandfather suffers from diabetes. ●type2 diabetes(2型糖尿病)：Tye2 diabetes is common in adults ·重点派生词：·diabetic(形容词/名词)：diabetic patients(糖尿病患者)、a diabetic diet(糖尿病 饮食) 6.rural/'rvaral/adj.乡村的；农村的 ·核心考点：词性：形容词(adj) 1个核心义：乡村的：农村的 ·必记搭配与例句：●ural areas(农村地区)：Living in rural areas is quiet. ●rural development(乡村发展)：The government pays attention to rural development. ·重点派生词：·urally(副词)：rurally located(位于农村) ●urban(反义词，形容词)：urban and rural areas(城乡地区) 7.transportation/.traenspo:'ten/n.交通工具；运输 ·核心考点：词性：名词(n) 1个核心义：交通工具；运输 高中冀教版 寒假专版 ·必记搭配与例句：●public transportation(公共交通)：We should take public transportation. ●means of transportation(交通工具)：Cars are a common means of transportation. ·重点派生词：·transport(动词/名词)：transport goods(运输货物)、air transport(航空运输) 8.ignore/1gno:c)/V.忽视：不理睬 ·核心考点：词性：动词(V) 1个核心义：忽视；不理睬 ·必记搭配与例句：·ignore sb./sth.（忽视某人/某事)：Don’tignore his advice.. ●ignore doing sth.(忽视做某事)：He ignored telling her the truth, ·重点派生词：●ignorance(名词)：out of ignorance(出于无知) ●ignorant(形容词)：be ignorant of(对…无知) 9.reduce /rI'dju:s/v.减少，缩小 ·核心考点：词性：动词(V) 2个核心义：减少：缩小（数量/尺寸）、降低（价格/风险） ·必记搭配与例句：●reduce..to.(把…减少到…)：Reduce the temperature to20C. ●reduce by..(减少了…)：The cost reduced by30%. ●reduce risk(降低风险)：Exercise can reduce health risks. ·重点派生词：●reduction(名词)：price reduction(降价) ·reduced(形容词)：reduced speed(减速) 10.prevent/prr'vent/v.阻止；阻碍 ·核心考点：词性：动词(v) 1个核心义：阻止：阻碍 ·必记搭配与例句：·prevent sb.from doing sth.(阻止某人做某事)：We should prevent children from playing with fire. ●prevent sth.(防止某事发生)：Regular exercise helps prevent illness. ·重点派生词：·prevention(名词)：the prevention of disease(疾病的预防) ●preventive(形容词)：preventive measures(预防措施) 11.aerobics/e3'raubiks/n.有氧运动 ·核心考点：词性：名词(n.) 1个核心义：有氧运动（不可数) ·必记搭配与例句：●do aerobics(做有氧运动)：She does aerobics every morning, ●aerobics class(有氧健身课)：I joined an aerobics class last week ·重点派生词：·aerobic(形容词)：aerobic exercise（有氧运动) 高中冀教版 寒假专版 12.nowadays/navadeiz/adv.现今；现在 ·核心考点：词性：副词(adv.) 1个核心义：现今；现在 ·必记搭配与例句：●nowadays作状语：Nowadays people rely more on technology. ·用法辨析：·nowadays(现在，强调当前普遍情况)；now(现在，强调此刻)：Nowadays we use phones,but now I'm reading. 13.slim/slm/adj.苗条的：纤细的 ·核心考点：词性：形容词(adj)动词(v.) 形容词2个核心义：苗条的（身材）、微小的（机会） 动词1个核心义：变苗条：减肥 ·必记搭配与例句：·slim figure（苗条的身材)：She has a slim figure.. ●slim chance(微小的机会)：There's a slim chance of success.. ●slim down(变瘦；减肥)：She's trying to slim down. ·重点派生词：·slimly(副词)：slimly built(体型苗条) ●slimness(名词)：the slimness of her waist(她腰的纤细) 词汇核心考点综合训练 1.一、单项选择 1.Nowadays many people have a-lifestyle,which is bad for health. ●A.sedentary ●B.sufficient ·C.ural ·D.illustrative 2.The evidence is-to prove his guilt,so he was set free. ●A.sufficient ●B.insufficient ●C.sedentary ·D.shocking 高中冀教版 寒假专版 3.The teacher used a story toher point about honesty. ●A.shock ●B.ignore ●C.illustrate ●D.reduce 4.I was at the news that he won the competition. ●A.shocked ·B.shocking ·C.shock ●D.shocks 5.His uncle suffers from,so he has to follow a strict diet. ●A.diabetes ·B.diabetic ●C.aerobics ●D.transportation 6.Living in_areas means you can enjoy fresh air and quietness. ●A.urban ●B.ural ●C.sedentary ·D.ignorant 7.Taking-is more environmentally friendly than driving a car. ●A.transportation B.public transportation 高中冀教版 寒假专版 ·C.transport D.means of transportation 8.It's unwise to_your parents'advice when making important decisions. ·A.ignore 。B.illustrate ·C.prevent ·D.reduce 9.Regular exercise can help-the risk of heart disease. 。A.reduce 。B.prevent ·C.ignore ●D.shock 10.We shouldchildren from playing near the river. ·A.reduce 。B.prevent 。C.ignore ·D.shock 2.二、根据提示补全句子 I.The_(sit)lifestyle has led to many health problems.(提示：sedentary的名词形式) 2.She prepared一(sufficient)for the exam,so she passed easily..(提示：sufficient的副词形式) 3.The book is full of_((illustrate)to help readers understand better.(提示：illustrate的名词形式) 4.The一(shock)news made everyone sad.(提示：shock的形容词形式，令人震惊的) 5.一(diabetes)need to control their blood sugar levels carefully.(提示：diabetes的名词形式，患者) 6.The government is working hard to improve.一_ural)development.(提示：rural的名词形式，乡 村) 高中冀教版 寒假专版 7.The一(transport)of goods by air is very expensive.(提示：transportation的动词形式作名词) 8.His_(ignore)of the traffic rules caused the accident..(提示：ignore的名词形式) 9.There has been a_educe)in the number of smokers in our school.(提示：reduce的名词形式) 10.一(prevent))is better than cure,so we should exercise regularly.(提示：prevent的名词形式) 3.三、首字母填空 1.People with a s_job often lack exercise.(提示：久坐的) 2.You need s一courage to face the challenges.(提示：足够的) 3.The doctor used charts to i_the treatment pla.(提示：说明) 4.The sudden accident left her in s_.(提示：震惊) 5.Doing a_every day can help you stay fit.(提示：有氧运动) 4.参考答案 ·一、单项选择 1.A2.B3.C4.A5.A6.B7B8.A9.A10.B ·二、根据提示补全句子 1.sedentariness 2.sufficiently 3.illustrations 4.shocking 5.Diabetics 6.rural 7.transport 8.ignorance 9.reduction 10.Prevention ·三、首字母填空 1.sedentary 2.sufficient 3.illustrate 4.shock 5.aerobics