Unit 3 The environment-2025-2026学年九年级下册英语词义辨析及同义替换精讲（沪教版）

9年级下册沪教版 【环境主题】 词义辨析及同义替换精讲 环境主题 【Unit3】The environment 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 concern /kan's3n/n.担心：忧虑increase/m'kri:s/v.(使)增长；§ solution/s3'lu:n/n.解决办法； atmosphere/'etmasfi(r)/n.大增多；增加 处理手段 气层 sea level/si:lev/n.海平面 government /'gavanmant/n. temperature/'temprat∫ar)/n.温destroy/dr'sto/v.摧毁：毁灭府 度：气温 nature/neta()/n.自然界；大role model/ral'mpd/n.楷模； consumer /kan'sju:ma(r)/n.消费自然 行为榜样 者 surface/'s3fis/n.面：表层 greenhouse effect温室效应 guess/gesv.猜测 soil/sol/n.土壤 in danger在危险中 reen/grin/adj.环境保护的：赞 f1 ood /flad/n.洪水：水灾 as a result of由于 成环境保护的 habit/'habIt/n.习惯 result in造成：导致 lifeless'larflas/adj.无生命的；proper'pDpa(r)/adj. 正确的：mountains of许多：大量 无生物生长的 恰当的 take action采取行动 fuel/'fju:al/n.燃料 friendly/'frendli/adj.无害的 make a difference有作用：有影 coal/ks/n.煤 recycle/,ri:'sarkl/v.回收利用 响 result1'zAlt/n.结果 purpose/p3p3s/n.目的：用途act as充当 词义辨析及同义替换 1.concern/kan's3n/n.担心：忧虑 词义辨析： concern:侧重对某事或某人的”关心、担忧”，常与about/for连用，既可作名词也可作动词。 worry: 更口语化，指因不确定或潜在问题产生的”焦虑、烦恼，多作动词或不可数名词。 同义替换： worry,anxiety 例句： Her main concern is the safety of the children. 真题链接：（沪教版九年级同步练习） 9年级下册沪教版 【环境主题】 词义辨析及同义替换精讲 The teacher expressed great_about the students'study habits. A.concern B.temperature C.fuel (答案：A) 2.ncrease /m'kri:s/v.(使)增长；增多：增加 词义辨析： increase:强调数量、程度等'逐渐增加'，可作及物或不及物动词，反义词为decrease。 is:不及物动词，侧重”自然上升、升高，（如价格、温度)，无被动语态。 同义替换： rise,grow 例句： The population of the city has increased by 10%in the past five years. 真题链接：（沪教版九年级单元测试） The number of wild animals a lot as a result of environmental protection A.increased B.destroyed C.recycled (答案：A) 3.destroy/d'stro/v.摧毁：毁灭 词义辨析： destroy:强调彻底破坏，无法修复，对象多为建筑物、生命或抽象事物（如希望）。 damage:指”部分损坏”，程度较轻，可修复，常与to连用。 同义替换： ruin,break down 例句： The earthquake destroyed many houses in the village. 真题链接：（沪教版九年级期中试题） Pollution has the natural balance of the area A.increased B.destroyed C.recycled(答案：B) 4.proper/'prDp3(r)/adj.正确的：恰当的 词义辨析： proper:侧重”符合规范、适当的”，强调行为或方式的正确性。 correct::指”符合事实或标准的”，侧重答案、行为等”正确无误”。 同义替换： correct,appropriate 例句： It's important to wear proper clothes for the occasion. 真题链接：（沪教版九年级同步练习） You should use the method to solve this math problem. A.proper B.green C.lifeless (答案：A) 9年级下册沪教版 【环境主题】 词义辨析及同义替换精讲 5.friendly/frendli/adj.无害的：友好的 词义辨析： friendly:作”友好的”时，指人或态度亲切；作”无害的”时，强调对环境或健康无负面影响。 kind:侧重”善良的、体贴的”，仅用于形容人的品质。 同义替换： kind,harmless 例句： This product is environmentally friendly and safe for children 真题链接：（沪教版九年级单元测试） Our new neighbor is very and often helps us with heavy work. A.friendly B.lifeless C.proper (答案：A) 6.recycle/,i:'sakl/v.回收利用 词义辨析： recycle:指”将废弃物加工再利用”，强调资源循环。 reuse:指”重复使用”（未经过加工），如重复使用塑料袋。 同义替换： reprocess,reuse 例句： We should recycle paper and plastic to protect the environment. 真题链接：（沪教版九年级环保主题阅读） People are encouraged towaste materials instead of throwing them away. A.recycle B.destroy C.flood (答案：A) 7.result'zAlt/n.结果&result in造成：导致 词义辨析： result in:表示”导致某种结果”，主语是原因，宾语是结果。 lead to:与result in同义，但更口语化，可用于主动或被动语态。 同义替换： lead to,cause 例句： The heavy rain resulted in serious floods in the area. 真题链接：（沪教版九年级完形填空） Cutting down too many trees will the loss of soil A.result in B.act as C.take action (答案：A) 8.as a result of由于 3 9年级下册沪教版 【环境主题】 词义辨析及同义替换精讲 词义辨析： as a result of:后接名词或名词短语，表”由于…的结果”。 because of: 与as a result of同义，但语气更强，后接名词或代词。 同义替换： because of,due to 例句： Many animals died as a result of the pollution 真题链接：（沪教版九年级阅读理解） global warming,the ice in the Arctic is melting faster. A.As a result of B.In danger C.Mountains of(答案：A) 9.take action采取行动 词义辨析： take action:强调”付诸行动”，action常用单数，后接to do sth take measures:侧重”采取具体措施”，measures为复数，更正式。 同义替换： take steps,act 例句： We must take action to protect endangered animals. 真题链接：（沪教版九年级书面表达） It's time for us to _to stop air pollution A.take action B.make a difference C.guess (答案：A) l0.make a difference有作用：有影响 词义辨析： make a difference:侧重”产生积极效果或影响'，可用于肯定句或疑问句。 have an effect:指”对…有影响'，effect可指积极或消极影响。 同义替换： have an impact,matter 例句： Even small actions can make a difference to the environment 真题链接：（沪教版九年级补全对话） -Will planting trees really help? -Yes,every tree can in improving air quality. A.make a difference B.in danger C.as a result of (答案：A) 11.act as充当 4 9年级下册沪教版 【环境主题】 词义辨析及同义替换精讲 词义辨析： act as:强调”临时或特定情况下充当某种角色或功能”。 work as:指”长期从事某职业”，如work as a teacher。 同义替换： serve as,function as 例句： The new library will act as a community center for local residents 真题链接：（沪教版九年级语法填空） This machine can _a printer and a scanner A.act as B.result in C.take action (答案：A) l2.in danger在危险中 词义辨析： in danger:指”处于危险状态”，主语通常为事物或人。 dangerous:形容词，指”有危险的”，修饰事物，如a dangerous animal。 同义替换： at risk,in peril 例句： Many species are in danger of extinction 真题链接：（沪教版九年级阅读理解） The forest is because of deforestation. A.in danger B.mountains of C.green (答案：A) 综合演练 综合练习 一、 单项选择 1.The teacher has shown great Labout students'safety since the accident happened. A.concern B.worry C.anxiety 2.The number of birds in the park has a lot after the new lake was built. A.increased B.risen C.grown 5 9年级下册沪教版 【环境主题】 词义辨析及同义替换精讲 3.The storm last night several houses in the village,and people are now homeless. A.destroyed B.damaged C.broke down 4.You must use the tools to repair the machine,or it may cause more problems A.proper B.correct C.appropriate 5.This new material is environmentally and won't harm the soil. A.friendly B.kind C.harmless 6.We should plastic bottles instead of throwing them away to save resources. A.recycle B.reuse C.reprocess 7.Cutting down too many trees will serious environmental problems. A.result in B.lead to C.cause 8.Many animals are losing their homes deforestation and pollution. A.as a result of B.because of C.due to 9.It's time for us to to protect the endangered species before it's too late. A.take action B.take steps C.act 10.Even small changes in our daily life can to the environment A.make a difference B.have an impact C.matter 二、 根据句意及汉语提示完成单词 1.The doctor expressed his (担心)about the patient's condition. 6 9年级下册沪教版 【环境主题】 词义辨析及同义替换精讲 2.The population of the city has (增加)byl5%in the past decade. 3.The fire the entire building,leaving nothing behind. 4.Please wear (适当的)clothes for the formal party tonight.. 5.This product is (友t好的)to the environment and can be fully decomposed. 6.We need to」 (回收利用)paper to reduce waste and save trees. 三、用所给单词的适当形式填空 1.The government has taken action (protect)wild animals in danger. 2.As a result of (pollute),many rivers are no longer clean 3.We should try our best (recycle)waste materials in our daily life. 4.The new policy will result in (increase)the number of green spaces in the city. 5.It's important for us(take)proper measures to deal with environmental problems 四、完成句子（每空一词） 1.由于气候变化，很多物种正处于危险之中。 Many species are as a result of climate change. 2.我们必须采取行动来阻止森林被破坏。 We must to stop forests from being destroyed. 3.这种新型材料可以充当过滤器，净化空气中的有害物质。 This new material can a filter to clean harmful substances in the air. 4.即使是小事也能对保护环境产生影响。 Even small things can to protecting the environment. 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。 7 9年级下册沪教版 【环境主题】 词义辨析及同义替换精讲 Environmental protection is becoming more and more important today.Many people have shown great(1) (concern/worry)about the increasing pollution.As a result of human activities,many animals are(2) _(in danger/dangerous)of dying out.For example,the number of pandas has(3) (increased/grown)slowly because their living areas are being destroyed. To solve these problems,we should take action to protect the environment.We can (4) (recycle/reuse)paper and plastic,use environmentally(5)(friendly/harmless)products, and plant more trees.These actions may seem small,but they can(6)(make a difference/have an effect)to our planet.Let's work together to create a better future for ourselves and future genera- tions. 参考答案 I单项选择 1.A2.A3.A4.A5.A6.A7.A8.A9.A10.A II.根据句意及汉语提示完成单词 1.concern 2.increased 3.destroyed 4.proper 5.friendly 6.recycle I.用所给单词的适当形式填空 1.to protect 2.pollution 3.to recycle 4.increasing 5.to take V.完成句子 1.in danger 2.take action 3.act as 4.make a difference V.语篇填空 1.concern 2.in danger 3.increased 4.recycle 5.friendly 6.make a difference P