Unit 5 Save the Planet 一-2025-2026学年高中英语词义辨析及同义替换精讲必修第二册（冀教版）

高中英语冀教版 【必修2】 Unit 5 Save the Planet 必修2 【Unit5】Save the Planet二 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 defence/dr'fens/n.防御；保护 donate/de'net/v.捐赠；捐献 province/'prDvins/n.省份 stage/sted3/n.舞台；时期：阶charity/frti/n.慈善机构：赈policy/'pplasi/n.政策；方针：原 段 济 则 theme/im/n.主题 exchange/ks'temd/v.交换；交 greenhouse/'gri:nhaus/n.温室： transport/tens'p3t/v.运输：运流 暖房 送 landfill/'lendfil/n.废物填埋地deliver/d'lrva(r)/v.递送：传送 recycle/,Iri:'sakl/v.回收利用 site/saIt/n.地点：位置：v.使坐reliable /rI'lar3bl/adj.可信赖的： destination/.destI'nen/n.目的落在 可依靠的 地；终点 select/sr'lekt/v.选择；挑选 export /ik'spt/v.&n.输出；出 equipment/'kwipmant/n.设备；shade小eId/n.阴凉处：背阴 器材 ought to /:t tu:/aux.应该；应当majority /m3d3 Drati/n.大部分： boot /bu:t/n.靴子 complementary/komplI'mentri/大多数 packaging/'pakId3四/n.外包装：adj.互补的；补全的 youth/ju:/n.青年；青年时期 包装材料 inspire /i'spara(r)/v.鼓舞：激 goods/gudz/n.商品：货品 发 词义辨析及同义替换 1.defence/d'fens/n.防御：保护 词义辨析： defence:侧重指“防御行为或防御体系”，为名词，多用于军事、法律等正式语境，强调“抵御 攻击或伤害”。 protection:含义更广，泛指“保护、防护”，可指对人、物或抽象事物的保护，既可作名词也可 作动词(protect)。 同义替换： protection,safeguard 例句： 1 高中英语冀教版 【必修2】 Unit 5 Save the Planet The country has built strong defences along its borders. 真题链接：（冀教版高中必修2同步练习） The government is taking measures to strengthen the_of the environment. A.defence B.protection C.exchange (答案：B) 2.stage/sterd/n.舞台；时期；阶段 词义辨析： stag:作“阶段”时，指发展过程中的“特定时期或步骤”，如人生阶段、项目阶段：作“舞台” 时，指表演场地。 period:侧重“一段时间”，强调时间的持续性，不强调“步骤性”，如历史时期、学习期间。 同义替换： period,phase 例句： Adolescence is an important stage in one's life. 真题链接：（冀教版高中必修2单元测试） Our project is now in the final_,and we need to work harder to complete it. A.stage B.theme C.site(答案：A) 3.transport/traens'p3t/V.运输；运送 词义辨析： transport:指通过交通工具“运输人或货物”，正式用词，可用于陆、海、空多种方式，强调“长 距离或系统性运输”。 caTy:泛指“携带、运送”，不强调运输方式或距离，可指随身携带或短途运送，如carry books。 同义替换： carry,convey 例句： This company transports goods from China to Europe by ship 真题链接：（冀教版高中必修2同步练习） The truck is used to_vegetables from the farm to the market every morning A.deliver B.transport C.export (答案：B) 4.recycle/,i:'sak/v.回收利用 词义辨析： 1 ecycle:指“回收再利用”，即将废弃物加工后重新使用，如回收塑料、纸张。 reuse:指“重复使用”，不经过加工直接再次使用，如重复使用塑料袋。 同义替换： reprocess,reuse 例句： We should recycle plastic bottles instead of throwing them away. 2 高中英语冀教版 【必修2】 Unit 5 Save the Planet 真题链接：（冀教版高中必修2阅读理解） To protect the environment,people are encouraged to-waste paper and glass. A.recycle B.donate C.landfill (答案：A) 5.destination/.dest'nem/n.目的地：终点 词义辨析： destination:指旅行或运输的“最终目的地”，强调“终点”，名词。 place:泛指“地方”，不强调“终点”，可指任何地点，如公园、学校。 同义替换： end,terminal 例句： What's your destination for this summer vacation? 真题链接：（冀教版高中必修2完形填空） After a long journey,we finally reached our_at midnight. A.site B.destination C.province(答案：B) 6.donate/du'net/v.捐赠；捐献 词义辨析： donate:指“自愿捐赠财物或时间给慈善机构或需要的人”，常用搭配donate sth to sb/.sth。 give:泛指“给予”，范围更广，可指日常的“给”，不一定是捐赠，如give a book to a friend。. 同义替换： contribute,give 例句： Many people donated money to the poor areas after the earthquake. 真题链接：（冀教版高中必修2语法填空） We are planning to_some clothes to the charity shop this weekend. (答案：donate) 7.exchange/ks't∫end/v.交换；交流 词义辨析： exchange:指“双向交换”，即双方互相给予某物，如交换礼物、交流意见，常用搭配exchange A for B(用A换B)。 change:指“改变、更换”，强调“单向变化”，如换衣服、改变主意。 同义替换： swap,trade 例句： We often exchange ideas in class to improve our learning. 真题链接：（冀教版高中必修2单选） I want to_my old bike for a new one.Can you help me? A.exchange B.transport C.deliver (答案：A) 高中英语冀教版 【必修2】 Unit 5 Save the Planet 8.majority /ma'd3Drti/n.大部分：大多数 词义辨析： majority:指“人或事物的大多数”，后接可数名词复数，常用搭配the majority of..（大多数， )。 most:可作代词或形容词，泛指“大部分”，如most students（大多数学生)，most of the time（大 部分时间)。 同义替换： most,bulk 例句： The majority of students in our class are from the north. 真题链接：（冀教版高中必修2语法填空） (major)of the young people support this green policy. (答案：Majority) 9.reliable /r'labl/adj.可信赖的：可依靠的 词义辨析： reliable:指人或事物“可靠的、值得信赖的”，强调“稳定、不出错”，如可靠的朋友、可靠的 信息。 dependable:与reliable含义相近，但更侧重“能依赖的”，强调“在需要时能提供帮助”，如 dependable support。 同义替换： dependable,trustworthy 例句： This brand of phone isreliable,so many people choose it. 真题链接：（冀教版高中必修2完形填空） You can ask Tom for help.He is a-person and always keeps his promises A.reliable B.silent C.humorous(答案：A) 10.export/k'spo:t/v.&n.输出：出口 词义辨析： export:指“出口”，即把本国产品销往国外，动词或名词，反义词为import(进口)。 send:泛指“发送、派遣”，不强调“跨国销售”，如send a letter(寄信)、send goods to a store (送货到商店)。 同义替换： ship,sell abroad 例句： China exports a lot of electronic products to other countries. 真题链接：（冀教版高中必修2阅读理解） The company's main business is to_tea and silk to Europe. 高中英语冀教版 【必修2】 Unit 5 Save the Planet A.export B.transport C.deliver (答案：A) 11.youth /ju:0/n.青年；青年时期 词义辨析： youth:作“青年”时，指“年轻人群体”，不可数：作“青年时期”时，指人生的“青少年阶段”， 不可数。 teenager:指“13-l9岁的青少年”，可数名词，强调具体年龄。 同义替换： young people,.adolescence(指“青年时期”) 例句： The youth of today should work hard for their dreams. 真题链接：（冀教版高中必修2单选） During his_,he studied abroad and learned a lot about foreign cultures. A.youth B.majority C.policy(答案：A) 12.ought to/bttu:/aux.应该；应当 词义辨析： ought to:语气比should稍强，强调“道义上的责任或建议”，否定形式为ought not to,疑问句 将ought提前。 should:表示“应该”，语气较委婉，可用于建议、推测，否定形式为should not。 同义替换： should,be supposed to 例句： We ought to respect the elderly and help them when they need it. 真题链接：（冀教版高中必修2语法填空） You_(ought)to finish your homework before watching TV. (答案：ought) 综合演练 综合练习 一、 单项选择 1.The local government has taken actions to improve the_of the natural environment. A.defence B.protection C.exchange 高中英语冀教版 【必修2】 Unit 5 Save the Planet 2.Our team is now in theof developing a new app,and we need to finish it by next month. A.stage B.period C.phase 3.This train is designed to_passengers from the city center to the airport quickly. A.carry B.transport C.deliver 4.In order to save resources,we shouldold newspapers and bottles instead of throwing them away directly. A.reuse B.recycle C.donate 5.After a 10-hour flight,we finally arrived at ourParis. A.destination B.place C.terminal 6.Many students_their books to children in rural areas after finishing middle school. A.give B.donate C.exchange 7.I want tomy English notes with your math notes to help each other study. A.exchange B.change C.swap 8.Theof the students in our school prefer online learning to traditional classes A.most B.majority C.bulk 9.You can trust him because he is a_person who always keeps his promises. A.reliable B.dependable C.trustworthy 10.This factory mainly-electronic products to European countries. A.exports 6 高中英语冀教版 【必修2】 Unit5 Save the Planet二 B.sends C.transports 二、根据句意及首字母提示完成单词 1.We shouldrplastic and paper to reduce waste. 2.The final d of our trip is the beautiful coastal city 3.Many people dmoney to the poor families affected by the flood. 4.The t of goods by air is faster but more expensive than by ship. 5.In his y,he traveled around the world and learned different cultures. 6.We o_to help our parents with housework when we have free time. 三、用所给单词的适当形式填空 1.We should try our best to(recycle)waste materials to protect the environment. 2.The_(major)of the students in this class are from small towns. 3.This company_(transport)goods to different cities every day. 4.It is important for us to_(donate)our old clothes to those in need. 5.During the(develop)stage of the project,we met many difficulties 四、完成句子 1.We. (应该)protect wild animals from being hunted, 2.The truck is used to一一（运输货物）from the factory to the warehouse. 3.After the long journey,they finally reached their_(目的地) 4.The government encourages people to一-（▣收利用）waste instead of throwing it away. 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。 > 高中英语冀教版 【必修2】 Unit 5 Save the Planet Environmental protection is becoming more and more important today.First,we should(recycle) waste paper and plastic bottles.This helps to reduce pollution and save resources.Second,we can_ (donate)old books and clothes to children in poor areas instead of throwing them away.Third,when traveling,we should choose public-(transport)to reduce carbon emissions. The_(major)of people now realize the importance of protecting the environment.For example, in our school,students often organize activities to collect recyclable waste.Last month,we_(ex- change)our used textbooks with students from another school to reuse them. Remember,everyone_(ought)to take action to make the world a better place. 参考答案 I单项选择 1.B2.A3B4.B5.A6B7.A8.B9.A10.A Ⅱ.根据句意及首字母提示完成单词 1.recycle 2.destination 3.donate 4.transport 5.youth 6.ought I用所给单词的适当形式填空 1.recycle 2.majority 3.transports 4.donate 5.development V.完成句子 1.ought to 2.transport goods 3.destination 4.recycle waste V.语篇填空 1.recycle 2.donate 3.transport 4.majority 5.exchanged 6.ought P