Unit 1 Achieving Effective Communication B部分-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第四册（沪外版）

选择性必修第四册沪外版 【词汇精讲】 Unit 1 Achieving Effective Communication 词汇精讲 Unit 1 Achieving Effective Communication 词汇变形及词缀精讲(B部分) 全部单元单词 gesture/'d3estr)/n.w.手势；glance/gla:ns/v.n.瞥一眼；扫involve/m'volv/v.包含：使参 姿势：做手势 视 与 posture/'pDstfa)/n.姿势：体stare/stea/v.h.凝视；盯着看upper/'p3)/adj.上部的：上 态 imply /um'plar/v.暗示：意味着层的 facial/'fel/adj.面部的；脸上interpret/m't3prt/v解释；诠tend/tend/v.倾向于；往往会 的 释；口译 lean/in/v.倾斜；倚靠 maintain /mem'tem/V.维持；保negotiation /nI,.gaui'eu/n.谈arrogant/'eeragant/adj.傲慢的； 持：保养 判：协商 自大的 frown/fraon//v./n.皱眉 confidential/konfi'denfl/adj.take...into account /terk ...'mnta yawn /jo:n/v.h.打哈欠 密的；保密的 a'kaunt/短语考虑到；顾及 betray /bI'treI/v.流露；暴露：背 approach月'prautf/v.m.接近； 叛 靠近：方法 词汇变形及词缀精讲 1.imply/m'pla/v.暗示：意味着 词汇变形 名词形式：implication(暗示) 构词解析 前缀i-:表“进入、使…”，词根ply意为“折叠”，合在一起表示“折叠进去的意思”，即“暗 示”。 后缀-ation:加在动词后构成名词，表“动作或结果”。 同类词：explain（解释)→explanation(解释)、educate（教育)→education(教育) 例句：Her smile implied that she agreed with our plan. 真题链接（沪外版高中选择性必修第四册同步练习）：The new policy has serious_(imply)for the local economy.(答案：implications) 2.interpret/n't3prit/v.解释；诠释；口译 词汇变形 名词形式：interpretation(解释) 选择性必修第四册沪外版 【词汇精讲】 Unit 1 Achieving Effective Communication 构词解析 前缀inter.-:表“在…之间”，词根pret意为“判断”，合在一起表示“在不同事物间判断意义”， 即“解释”。 后缀-ation:加在动词后构成名词，表“动作或结果”。 同类词：translate(翻译)→translation（翻译)、adapt(改编)→adaptation(改编) 例句：The teacher asked us to interpret the poem in our own words. 真题链接（沪外版高中选择性必修第四册教材例句）：Different people may have different (interpret) of the same event.(答案：interpretations) 3.negotiation/hl,gai'ern/n.谈判；协商 词汇变形 动词形式：negotiate(谈判) 构词解析 前缀neg-:表“不”，词根otium意为“闲暇”，合在一起表示“不闲暇地讨论”，即“谈判”。 后缀-ation:加在动词后构成名词，表“动作或过程”。 同类词：celebrate(庆祝)→celebration(庆祝)、invite(邀请)→invitation(邀请) 例句：The two companies are in negotiation about the cooperation. 真题链接（沪外版高中选择性必修第四册同步练习）：The manager will__(negotiation)with the clients tomorrow.（答案：negotiate) 4.involve/n'olv/v.包含；使参与 词汇变形 名词形式：involvement(参与) 构词解析 前缀in-:表“进入”，词根volve意为“卷”，合在一起表示“卷入其中”，即“参与”。 后缀-ment:加在动词后构成名词，表“动作或状态”。 同类词：develop(发展)→development(发展)、improve(改进)→improvement(改进) 例句：The project involves a lot of hard work and teamwork 真题链接（沪外版高中选择性必修第四册教材例句）：Her (involve)in the activity made it more successful.(答案：involvement) 5.confidential/,kDnfi'denl/adj.机密的；保密的 词汇变形 名词形式：confidence(信心；信任) 构词解析 前缀con-:表“共同”，词根fid意为“信任”，合在一起表示“共同信任的”，即“机密的”。 后缀-ial:加在名词后构成形容词，表“具有…性质的”。 同类词：finance(金融)→financial(金融的)、benefit(利益)→beneficial(有益的) 例句：Please keep this document confidential,:it's not for public use. 真题链接（沪外版高中选择性必修第四册同步练习）：She has full (confidential)in her team's ability..(答案：confidence) 选择性必修第四册沪外版 【词汇精讲】 Unit 1 Achieving Effective Communication 6.approach /a'prautf v.n.接近；方法 词汇变形 形容词形式：approachable(可接近的；和蔼的) 构词解析 前缀ap-(=ad-):表“向…”，词根proach意为“近”，合在一起表示“向…靠近”。 后缀-able:加在动词后构成形容词，表“可…的”。 同类词：access(进入)→accessible(可进入的)、accept(接受)→acceptable(可接受的) 例句：The approach of winter brings colder weather.. 真题链接（沪外版高中选择性必修第四册同步练习）：Our new teacher is very_(approach),and students like to ask her questions.（答案：approachable) 7.arrogant/eragant/adj.傲慢的；自大的 构词解析 前缀ar-(=ad-):表“向…”，词根og意为“要求”，合在一起表示“过分要求的”，即“傲慢的”。 后缀-ant:加在动词后构成形容词，表“具有…性质的”。 同类词：ignorant(无知的)、tolerant(宽容的) 例句：His arrogant attitude made him unpopular among his classmates. 真题链接（沪外版高中选择性必修第四册同步练习）：It's unwise to be_(arrogant)when dealing with others..(答案：arrogant) 8.facial/ferl/adj.面部的；脸上的 词汇变形 名词形式：face（脸) 构词解析 后缀-ial:加在名词后构成形容词，表“与…有关的”。 同类词：office(办公室)→official(官方的)pat（部分)→partial(部分的) 例句：Facial expressions can show a person's emotions.. 真题链接（沪外版高中选择性必修第四册教材例句）：We can judge someone's mood by their (face) expressions.(答案：facial) 9.maintain/mem'tem/v.维持：保持 构词解析 前缀maim-(=man-):表“手”，词根tain意为“保持”，合在一起表示“用手保持”，即“维持”。 同类词：contain（包含)、obtain(获得) 例句：We need to maintain a healthy lifestyle to stay fit. 真题链接（沪外版高中选择性必修第四册同步练习）：It's important to (maintain)good relation- ships with your neighbors.(答案：maintain) l0.upper/'Apa()/adj.上部的；上层的 词汇变形 原形：p(向上) 构词解析 3 选择性必修第四册沪外版 【词汇精讲】 Unit 1 Achieving Effective Communication 后缀：加在形容词后构成比较级或表“…的部分”，此处表“上部的”。 同类词：inner(内部的)、outer(外部的) 例句：The upper floor of the building is used for meetings.. 真题链接（沪外版高中选择性必修第四册同步练习）：Please write your name on the(up)right corner of the paper.(答案：upper) 11.tend /tend/v.倾向于：往往会 词汇变形 名词形式：tendency（倾向) 构词解析 前缀ten-:表“伸展”，词根tend意为“朝向”，合在一起表示“朝某方向伸展”，即“倾向于”。 后缀-ency:加在动词后构成名词，表“性质或状态”。 同类词：differ(不同)→difference(差异)、exist(存在)→existence(存在) 例句：People tend to get up early in the morning during workdays. 真题链接（沪外版高中选择性必修第四册同步练习）：There is a (tend)for students to use mobile phones in class.(答案：tendency) 12.lean1in/v.倾斜：倚靠 词汇变形 过去式/过去分词：leaned/leant 构词解析 不规则动词变形，属于“-ean”结尾动词的两种过去式/过去分词形式（如mean→meant/.meant)。 例句：She leaned against the wall and waited for us.. 真题链接（沪外版高中选择性必修第四册同步练习）：He(lean)his bike against the tree and went into the shop..(答案：leaned/leant) l3.take.into account短语考虑到：顾及 词汇变形 同义短语：take.into consideration 构词解析 account意为“账户：考虑”，take into表“纳入”，合在一起表示“纳入考虑范围”。 例句：We should take the weather into account when planning a picnic. 真题链接（沪外版高中选择性必修第四册同步练习）：The design team_(take)the needs of users into account when developing the new app.(答案：took) 综合训练 一、 根据句意及汉语提示完成单词 1.The new policy will have a great (影响)on the local economy: 4 选择性必修第四册沪外版 【词汇精讲】 Unit 1 Achieving Effective Communication 2.We need to have a (谈判)with the supplier about the price. 3.His (参与)in the project made it a success. 4.Please keep this information(机密的)；it's not for public use. 5.The (面部的)expressions can show a person's true feelings.. 二、用所给单词的适当形式填空 1.Different people may have different (interpret)of the same poem. 2.The manager will (negotiation)with the clients tomorrow morning 3.Her (involve)in the activity made it more meaningful. 4.There is a growing(tend)for people to work from home. 5.The teacher's (explain)helped us understand the problem better. 6.She has full (confidential)in her team's ability to finish the task 7.Our new neighbor is very(approach),and everyone likes to talk to him 8.He (lean)his bike against the wall and went into the shop. 三、完成句子（每空一词） 1.我们在制定计划时应该考虑到天气因素。 We should the weather when making the plan. 2.她的微笑暗示她同意我们的观点。 Her smile that she agreed with us 3.这个项目包含大量的hard work和团队合作。 The projecta lot of hard work and teamwork. 4.他傲慢的态度使他在同事中不受欢迎。 His attitude made him unpopular among his colleagues. 5.我们需要保持健康的饮食习惯来保持健康。 We need to a healthy eating habit to stay fit. 四、语篇填空 选择性必修第四册沪外版 【词汇精讲】 Unit 1 Achieving Effective Communication 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 When communicating with others,it's important to(take)their feelings into account.Some people may have different(interpret)of the same situation,so we should be patient.For ex- ample,if a friend is late,we shouldn't jump to conclusions.Maybe there's a good reason,like traffic jams or family issues. In a team,(involve)of all members is necessary for success.Everyone should have the chance to express their ideas.The manager should be(approach)so that employees feel comfortable talking to him Also,we should avoid being(arrogant).No one likes people who think they are better than others.Instead,we should maintain a humble attitude and learn from others.Remember,a kind word or a friendly smile can make a big difference in our daily life. 参考答案 I根据句意及汉语提示完成单词 1.implication 2.negotiation 3.involvement 4.confidential 5.facial Ⅱ.用所给单词的适当形式填空 1.interpretations 2.negotiate 3.involvement 4.tendency 5.explanation 6.confidence 7.approachable 8.leaned/leant I.完成句子 1.take;into account 2.implied 3.involves 4.arrogant 5.maintain V.语篇填空 1.take 2.interpretations 3.involvement 4.approachable 5.arrogant 6