Unit 4 Space Exploration - Reading Actively-2025-2026学年高中英语易错词汇精讲选择性必修第四册（重庆大学版）

高中选择性必修第四册重庆大学版 寒假专版 B版易错词汇精讲 【寒假专版】 高中·重庆大学版·选择性必修第四册Unit4 Space Exploration-Reading Acively 单元词汇总览 launch /lo:ntf/v.n.发射：发起；顺利地；流畅地 potential /pa'ten/adj.n.潜在 推出：发射 regularity/,regju'arti/n.规律的：可能的；潜力：潜能 obit/obt/n.~.轨道；绕…性；规则性；经常性 worthwhile/,w3:0'wal/adj.值得 运行 preparation/.prep3'reIn/n.准做的；值得的 smoothly/'smu:oli/adv.平稳地；备：预备：准备工作 易错词汇精讲 1.launch /lo:ntf/v.n.发射：发起：推出；发射 ·易错点：作动词“发起（活动/计划）”时，易误与$tat混淆，忽略其“正式启动”的含义；作 名词时易漏写“发射”义项。 ·精讲：作动词，固定搭配launch a project/campaign（发起项目/活动)片作名词，尤指“火箭、航 天器发射”。 ·例句：The company plans to launch a new smartphone next month.(V.推出) ·真题链接：（重庆大学版高中选择性必修第四册同步练习）：China successfully (发 射)the Shenzhou--l6 spaceship in2023.(答案：launched) 2.orbit/'bt/n.N.轨道：绕…运行 ·易错点：作动词时易误加介词，如误写为orbit around(正确为orbit直接接宾语，around多余)： 词性转换易混淆，如形容词误写为orbitaled。 ·精讲：作动词，主语通常为天体或航天器，如The moon orbits the Earth;作名词，固定搭配in orbit（在轨道上)。 ·例句：The satellite has been orbiting the planet for three years.(v.) ·真题链接：（重庆大学版高中选择性必修第四册同步练习）：The spacecraft will enter its (轨道)around Mars next week.(答案：orbit) 3.smoothly/'sn:li/adv.平稳地；顺利地；流畅地 ·易错点：易与形容词smooth混淆，忽略副词后缀y;修饰动词时位置易出错，误放句首。 ·精讲：smoothly修饰动词或形容词，强调“无阻碍地”，如un smoothly(运行平稳)：smooth 为形容词，搭配smooth surface(光滑表面)。 高中选择性必修第四册重庆大学版 寒假专版 ·例句：The meeting went smoothly without any problems. ·真题链接：（重庆大学版高中选择性必修第四册同步练习）：The machine works (顺 利地)after being repaired.(答案：smoothly) 4.regularity/,regju'rti/n.规律性；规则性：经常性 ·易错点：易与形容词regular混淆，词性转换时易漏写后缀-ity;易误写为regularness(错误名 词形式)。 ·精讲：regularity是不可数名词，常用搭配with regularity(有规律地)：形容词regular搭配regular exercise(规律锻炼)。 ·例句：Eating breakfast with regularity is good for health. ·真题链接：（重庆大学版高中选择性必修第四册同步练习）：We should keep the (规 律性)of our daily life to stay energetic.(答案：regularity） 5.preparation/.prep3ren/n.准备：预备：准备工作 ·易错点：易漏写中间的“a”,误写为preparetion:固定搭配make preparations for中易漏写 “s”(preparations常用复数)。 ·精讲：preparation为不可数名词时表抽象概念，如mental preparation(心理准备)；表具体准备 工作时用复数，如make preparations for the exam。 ·例句：They are making preparations for the upcoming sports meet, ·真题链接：（重庆大学版高中选择性必修第四册同步练习）：Allthe (准备工作)for the party have been finished.(答案：preparations). 6.potential /p3'ten/adj.h.潜在的；可能的：潜力；潜能 ·易错点：作形容词时易误接动词原形，如误写为potential to do(正确为potential for sth.todo sh):作名词时易漏写“潜能”义项。 ·精讲：作形容词，搭配potential danger(潜在危险)：作名词，常用搭配develop one's potential (开发潜能)。 ·例句：The young athlete has great potential to become a champion.(n.) ·真题链接：（重庆大学版高中选择性必修第四册同步练习）：We should try our best to develop our (潜能)in learning.(答案：potential) 7.worthwhile/w3:0'waI/adj.值得做的：值得的 ·易错点：易与worth/worthy混淆，搭配错误，如误写为worthwhile doing sth.(正确为It is worth- while to do sth./doing sth.). ·精讲：worthwhile主语通常为物或形式主语it,如It is worthwhile to study hard:worth搭配sth. be worth doing（主动表被动)：worthy搭配be worthy of being done/to be done。. ·例句：It is worthwhile to spend time reading classic books. 高中选择性必修第四册重庆大学版 寒假专版 真题链接：（重庆大学版高中选择性必修第四册同步练习）：Helping others is a (值 得的)thing to do in life..(答案：worthwhile) 易错词汇综合训练 1.一、单项选择 1.The government plans to a new environmental project next year. ●A.stat ●B.launch ●C.begin ●D.set 2.The satellite the Earth every 90 minutes without stopping ●A.orbits around ●B.noves ●C.orbits ·D.circles around 3.After the technical adjustment,the machine runs much more than before. 。A.smooth ●B.smoothly ●C.smoothness 。D.smoothing 4.To stay healthy,we should exercise with instead of exercising randomly. ●A.regular ●B.regularity ●C.regularness 高中选择性必修第四册重庆大学版 寒假专版 ·D.regularly 5.The team spent three months on the for the international competition. ●A.preparation ·B.prepare ·C.preparations ●D.preparion 6.This job requires someone with great to solve complex problems. 。A.potential ●B.potentiality ●C.potent ·D.potency 7.It is to spend time volunteering in the community during holidays. ●A.worth ·B.worthy ●C.worthwhile ●D.worthily 2.二、根据句意及汉语提示完成单词 1.China successfully (发射)the Tianwen-3 probe to Mars in2025. 2.The spacecraft will stay in (轨道)for six months to collect data. 3.With careful planning,the conference went (顺利地)from start to finish. 4.The doctor advised him to keep the (规律性)of his sleep schedule 5.A1l (准备工作)for the school sports meet have been completed, 6.Parents should help their children develop their (潜能)in art and music. 7.Eating meals with (规律性)is important for digestive health 3.三、首字母填空 高中选择性必修第四册重庆大学版 寒假专版 1.Scientists are studying ther of solar eclipses to predict future occurrences. 2.The new software was l last month and has already gained 10,000 users. 3.After the repair,the elevator operates s without any noise 4.P for the exam includes reviewing notes and doing practice tests. 5.The moon'so around the Earth causes the changing tides. 4.四、用所给单词的适当形式填空 1.The company announced the (launch)of its new AI product at the conference. 2.Regular exercise and balanced diet help maintain the (regular)of body functions. 3.She speaks English so (smooth)that many people think she studied abroad. 4.The teacher emphasized the importance of (prepare)before class 5.With (regular)practice,his piano skills improved significantly. 5.参考答案 ·一、单项选择 1B2.C3B4.B5.C6.A7.C ·二、根据句意及汉语提示完成单词 1.launched 2.orbit 3.smoothly 4.regularity 5.preparations 6.potential 7.regularity ·三、首字母填空 1.regularity 2.launched 3.smoothly 4.Preparation 5.orbit ·四、用所给单词的适当形式填空 1.launch 2regularity 3.smoothly 4.preparation 5.regular