Unit 6 Earth first三-2025-2026学年高中英语词义辨析及同义替换精讲必修第二册（外研版）

高中外研版必修第二册 【Unit6 Earth first三】 词义辨析及同义替换精讲 高中专版 【Unit6】Earth first 词义辨析及同义替换精讲 本单元核心词汇 一、全部单元单词 najority /m3'd3rati/n.多数，大lek/Iikv.(使)漏，（使）渗活动 多数（人或物） 漏 uge3:d3v.竭力主张，强烈要 false/f:ls/adj.不正确的，错误appliance/A'plarans/n.家用电求，敦促 的 器，家用器具 canteen/ken'tin/n.(工厂、学 amount/mant/n.数量，数额remove/rI'mu:v/v.移走，搬走，校等的)食堂，餐厅 device/'vas/n.设备，仪器，装去掉 concerned /ken's3nd/adj.焦急 置 plug /plAg/n.(电)插头 的，担忧的 stand-by/'staendba/adj.备用的 take.into account把…考虑contribute/kan'trrbju:t/v.促成， mode/mad/n.(机器、设备的)进去 造成（某事发生） 运行方式，状态，模式 tire/'taa(r)/n.轮胎 average/'aevarId3/adj.平均（数） electricity /I lek'trisati/n. campaign /kaem'pem/n.(宣传)的 词义辨析及同义替换 1.najority /me'd3Drti/n.多数，大多数（人或物） 词义辨析： majority:侧重指”数量上超过半数的多数”，常与”of+复数名词”连用，谓语动词可用单数或复 数（侧重整体用单数，侧重个体用复数）。 0st:含义更广，可指”大多数”（后接复数名词时谓语用复数，后接不可数名词时用单数），也 可指”最大程度”。 同义替换： most,bulk 例句： The majority of students in our class like English. 真题链接：（外研版高中必修第二册同步练习） The majority of the work finished yesterday. A.was B.were C.are (答案：A) 1 高中外研版必修第二册 【Unit6 Earth first三】 词义辨析及同义替换精讲 2.false /f:ls/adj..不正确的，错误的 词义辨析： false:强调'与事实不符的、伪造的”，可用于描述信息、陈述、证件等，如false information。 wrong:含义更广，可指'错误的、不正确的”（与right相对），也可指”不合适的、有故障的”， 口语中更常用。 同义替换： wrong,incorrect 例句： He gave a false excuse for being late. 真题链接：（外研版高中必修第二册单元测试） It's to think that you can succeed without hard work. A.false B.true C.real(答案：A) 3.amount/月'mant/n.数量，数额 词义辨析： amount:通常指不可数名词的”数量、总额'，常用搭配'a large amount of+不可数名词”，谓语 动词用单数。 number:指可数名词的”数量”，搭配”a number of+复数名词”，谓语动词用复数。 同义替换： quantity,sum 例句： We need a large amount of electricity to run the factory. 真题链接：（外研版高中必修第二册同步练习） A large of money was spent on the project. A.number B.amount C.deal(答案：B) 4.device/d'vaIs/n.设备，仪器，装置 词义辨析： device:侧重指”小型电子设备、器械'，如手机、电脑、医疗设备等，用途较广泛。 appliance::特指'家用电器”，如冰箱、洗衣机、微波炉等，即electric appliance。 同义替换： equipment,instrument 例句： This new device can help us save energy. 真题链接：（外研版高中必修第二册单元测试） Common household include TVs,washing machines and refrigerators. A.devices B.appliances C.tools(答案：B) 2 高中外研版必修第二册 【Unit6 Earth first三】 词义辨析及同义替换精讲 5.leak /li:k/.(使)漏，（使）渗漏 词义辨析： leak:指液体或气体”渗漏、泄露'，也可指秘密、信息等'泄露'，如The roof leaks when it rains drip:侧重指液体”滴落、滴下”，常与drop连用，如Water dripped from the tap 同义替换： drip,seep 例句： The pipe is leaking,so we need to call a plumber. 真题链接：（外研版高中必修第二册同步练习） The gas from the pipe,and we could smell it clearly. A.leaked B.dripped C.poured (答案：A) 6.urge/3:d3v.竭力主张，强烈要求，敦促 词义辨析： urge:强调”强烈催促、力劝某人做某事”，常用搭配'urge sb to do sthi”,语气较强。 advise:指”建议、劝告”，语气较温和，常用搭配”advise sb to do sth”或”advise doing sth”。 同义替换： press,advocate 例句： The teacher urged us to study hard for the exam. 真题链接：（外研版高中必修第二册单元测试） The government_ people to save water in daily life. A.urged B.suggested C.allowed (答案：A) 7.contribute/kan'tribju:t/v.促成，造成（某事发生） 词义辨析： contributes:侧重指”为…做贡献、促成某事发生”，常用搭配contribute to-+名词/doing sth”(to 为介词)。 lead:指'导致、引起”，常用搭配lead to+-名词/doing sth”,强调结果的直接性。 同义替换： lead to,result in 例句： Lack of exercise contributes to poor health 真题链接：（外研版高中必修第二册同步练习） Smoking to many serious diseases A.contributes B.leads C.results (答案：A) 8.average/'evarId3yadj.平均（数）的 3 高中外研版必修第二册 【Unit6 Earth first三】 词义辨析及同义替换精讲 词义辨析： average: 指”平均的、普通的”， 强调处于中等水平，如average temperature,.average student。 common: 指”常见的、普遍的'，侧重事物的普遍性，如common sense。 同义替换： mean,ordinary 例句： The average age of the students in our class is 16. 真题链接：（外研版高中必修第二册单元测试） The score of the test was 85,which made the teacher very happy. A.average B.common C.usual(答案：A) 9.remove/rI'mu:v/v.移走，搬走，去掉 词义辨析： remove:强调'从原地移开、除掉”，宾语可以是具体物品或抽象事物，如remove the table,remove doubts move:泛指'移动、搬动'，侧重位置的改变，可用于具体或抽象意义，如move the chair,move to a new city。 同义替换： take away,eliminate 例句： Please remove the old books from the shelf 真题链接：（外研版高中必修第二册同步练习） We need to the stones from the road before the car comes. A.remove B.move C.carry(答案：A) 10.campaign /kaem'pen/n.(宣传)活动 词义辨析： campaig:指有组织、有目标的”宣传活动、运动”，如环保活动、竞选活动等，常搭配”launch a campaign'”。 activity:泛指'活动”，范围更广，可指日常活动、学校活动等，如after-school activities。. 同义替换： movement,drive 例句： The school launched a campaign to save electricity 真题链接：（外研版高中必修第二册单元测试） Our class organized an environmental protection last week A.campaign B.activity C.event (答案：A) 11.concerned /kan's3nd/adj.焦急的，担忧的 高中外研版必修第二册 【Unit6 Earth first三】 词义辨析及同义替换精讲 词义辨析： concerned:强调'对某事担忧的、关心的”，常用搭配be concerned about/for',如She is concerned about her son's safety. worried:侧重”因不确定或可能发生的坏事而焦虑的'，搭配be worried about'',语气较concerned 更强。 同义替换： worried,anxious 例句： The concerned parents waited outside the school. 真题链接：（外研版高中必修第二册同步练习） My mother is always about my study. A.concerned B.worried C.careful(答案：A) 12.take.into account把…考虑进去 词义辨析： take.into account:强调'在做决定或判断时考虑某因素”，正式用语，如We must take his health into account. consider:泛指'考虑、思考'，可直接接名词或从句，如Consider the cost before you buy it. 同义替换： consider,take...into consideration 例句： You should take the weather into account when planning a trip. 真题链接：（外研版高中必修第二册单元测试） The manager said he would our suggestions into account when making the plan. A.take B.make C.get (答案：A) 综合演练 综合练习 一、 单项选择 1.The majority of the students in our school interested in science A.is B.are C.was 2.It's to believe that the earth is flat. A.false B.wrong C.real 3.A large of water is needed for farming in this area. 高中外研版必修第二册 【Unit6 Earth first三】词义辨析及同义替换精讲 A.number B.amount C.deal 4.Smartphones and laptops are examples of electronic A.appliances B.devices C.tools 5.The roof during the heavy rain last night. A.leaked B.dripped C.poured 6.The doctor the patient to stop smoking immediately. A.advised B.urged C.allowed 7.Poor eating habits to many health problems. A.contribute B.lead C.result 8.Thetemperature in July here is around 30C. A.average B.common C.usual 9.Please the books from the desk before cleaning it. A.move B.remove C.carry 10.Our school will launch a to collect old clothes for children in need. A.activity B.event C.campaign 二、根据句意及汉语提示完成单词 1.The()of people prefer to travel by plane for long distances. 2.He was caught using a__(伪造的)passport at the airport. 3.We need to reduce the (of waste produced by the factory. 4.This new (can measure air pollution levels accurately. 5.The company tried to prevent the (泄露)of its secret technology 6.The government (敦促)citizens to wear masks in crowded places. 三、用所给单词的适当形式填空 1.A large amount of money (spend)on environmental protection last year. 2.She is always (concern)about her daughter's safety when she goes out alone. 3.The teacher asked us to take the weather condition into (account)when planning the picnic. 4.This new policy will contribute to(improve)people's living standards. 6 高中外研版必修第二册 【Unit6 Earth first三】 词义辨析及同义替换精讲 5.The average (weigh)of the students in this class is 55 kilograms. 四、完成句子（每空一词) 1.我们在做决定时必须把他的意见考虑进去。 We must his opinion when making the decision 2.大量的时间被投入到这个研究项目中。 A large time was put into this research project. 3.她担心儿子在国外的生活。 She is her son's life abroad. 4.这个活动旨在提高人们的环保意识。 This aims to raise people's awareness of environmental protection. 五、语篇填空 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。 Nowadays,more and more people use electronic 1 (device)in daily life.However,a large 2 (amount/number)of energy is consumed by these devices.To solve this prob- lem,our school launched a 3(campaign/activity)called "Save Energy,Save the Earth" Teachers 4 (urged/advised)students to turn off devices when not in use.We also learned that leaving chargers plugged in can cause electricity to 5(leak/drip).Many students were 6 (concerned/worried)about the environment and actively participated.The average > (number/amount)of electricity used per day in our school has decreased by 20%since then. 参考答案 I单项选择 1.B2.A 3B4.B5.A6B7.A8.A9B10.C IⅡ根据句意及汉语提示完成单词 1.majority 2.false 3.amount 4.device 5.leak 6.urges ⅡI用所给单词的适当形式填空 1.was spent 2.concerned 3.account 4.improving 5.weight V.完成句子 1.take:into account 2.amount of 3.concerned about 4.campaign 7 高中外研版必修第二册 【Unit6 Earth first三】词义辨析及同义替换精讲 V语篇填空 1.devices 2.amount 3.campaign 4.urged 5.leak 6.concerned 7.amount P