Unit 3 Conservation Topic Talk-2025-2026学年高中英语固定搭配精讲选择性必修第一册（北师大版）

高中选修1北师大版 【Unit3】 Conservation Topic Talk 北师大版 Unit 3:Conservation Topic Talk 固定搭配精讲 全部单元单词 conser vation/,kpns3veIn/n.保informative/Im'f:natIv//adj.有法地 护 教育意义的：知识性强的 hunt /hAnt/vi.&t.猎取，猎杀 destroy/d'stro/vt.破坏；毁掉 hreat/ret/n.威胁；（灾难等坏*horn /ho:n/m.(牛、羊等头上的） plastic/plastIk/adj..塑料制的 事)发生的可能 角 *mnining/'mam/h.采矿业 switch/switJ/vi..&t.转换，改extinct/k'stkt/adj.灭绝的，绝 item/'atam/n.一项，一条 变 种的 recycle/i:'sakl/w.&t.再利have a role起某种作用 incredibly/m'kredabli/adv.非常 用，回收利用 do one'sprt尽自己的职责 地，极端地 unrecyclable /.Anri:'saiklabl/adj.*rhino /'ramau/n. urgent/'3:d3ant/adj.紧急的，急 不可回收的 illegally'li:gli/adv.非法地，违迫的 固定及常见搭配 1.conservation/,konsa'veIn/h.保护 核心搭配： wildlife conservation野生动物保护 environmental conservation环境保护 water conservation水资源保护 精讲： conservation为不可数名词，常与“自然、资源”类名词搭配，表示“对…的保护”。 例句： Wildlife conservation is crucial for maintaining ecological balance. 真题链接： The government has taken measures to promote_of natural resources.(conservation) 2.destroy/d'stroI/vt.破坏：毁掉 核心搭配： destroy the environment破坏环境 destroy buildings摧毁建筑物 高中选修1北师大版 【Unit3】 Conservation Topic Talk be destroyed by fire被大火烧毁 精讲： destroy强调彻底破坏，无法修复，宾语多为具体事物或抽象概念（如hopes)。 例句： Pollution from factories can destroy the natural habitats of animals 真题链接： The ancient temple was_by the earthquake last year.(答案：destroyed) 3.recycle/,ri:'saikl/v.&t.再利用，回收利用 核心搭配： recycle paper/plastic回收纸张/塑料 recycle waste回收废弃物 encourage recycling鼓励回收利用 精讲： recycle可作及物或不及物动词，名词形式为recycling,常见搭配与“材料、废物”相关。 例句： We should recycle plastic bottles instead of throwing them away. 真题链接： It's important to_used materials to reduce pollution.(答案：recycle) 4.threat/ret/h.威胁；（灾难等坏事）发生的可能 核心搭配： pose a threat to对…构成威胁 a threat to safety对安全的威胁 face a threat面临威胁 精讲： hreat为可数名词，常与介词to搭配，“pose a threat to”是高频短语。 例句： Illegal hunting poses a serious threat to endangered species. 真题链接： The loss of forests is a major一to biodiversity.(答案：threat) 5.switch/swItf/vi.&t.转换，改变 核心搭配： switch on/off打开/关闭（电器） switch to sth.转向；切换到… switch between A and B在A和B之间切换 精讲： switch作动词时，搭配“on/of”表开关动作，“to”表对象转换。 例句： Please switch off the lights when you leave the classroom. 2 高中选修1北师大版 【Unit3】 Conservation Topic Talk 真题链接： Can you help me_the TV to Channel5?(答案：switch) 6.do one's part尽自己的职责 核心搭配： do one's part in doing sth.在…中尽职责 do our part for the environment为环保尽我们的责任 精讲： 该短语强调个体在集体任务中的责任，后接in doing sth.或for sth, 例句： Everyone should do their part to protect the environment. 真题链接： We must_our_to keep our city clean.(答案：do;part) 7.hunt /hAnt/vi..&t.猎取，猎杀 核心搭配： hunt for sth.搜寻；猎取某物 hunt animals猎杀动物 illegally hunt非法捕猎 精讲： hunt作“猎杀”时宾语为动物：作“搜寻”时后接for,如hunt for jobs。 例句： Some people still hunt rare animals for their fur 真题链接： It's illegal to一endangered species in this area.(答案：hunt) 8.extinct/k'stkt/adj.灭绝的，绝种的 核心搭配： become extinct灭绝 an extinct species已灭绝物种 be driven to extinction被导致灭绝（名词形式) 精讲： extinct无比较级，常用搭配“become extinct'”或作定语修饰species/.animal。. 例句： Dinosaurs became extinct millions of years ago. 真题链接： Many animals have gone_because of human activities.(答案：extinct) 9.urgent/'3:d3ant/ad.紧急的，急迫的 核心搭配： an urgent problem紧急问题 3 高中选修1北师大版 【Unit3】 Conservation Topic Talk be urgent to do sth.急需做某事 urgent action紧急行动 精讲： urgent的名词形式为urgency,“it is urgent that…”句型中从句用虚拟语气(should+动词原形)。 例句： It is urgent to take measures to stop illegal logging 真题链接： We received an_call for help from the flood area.(答案：urgent) l0.inform/in'fom/t.通知；告知 核心搭配： inform sb.of sth.通知某人某事 keep sb.informed让某人了解情况 inform sb.that…告知某人… 精讲： inform后接双宾语时需用“inform sb.of sth.”结构，不可直接接sth, 例句： The teacher informed us of the time for the exam. 真题链接： Please_me of any changes to the plan.(答案：inform) 11.llegal'li:g/adj.非法的 核心搭配： illegal activities非法活动 illegal trade非法贸易 be illegal to do sth.做某事是非法的 精讲： illegal的副词形式为illegally,反义词为legal(合法的)。 例句： Illegal hunting has led to the decline of rhinos. 真题链接： Selling wildlife products is._in most countries.(答案：illegal) 12.have a role起某种作用 核心搭配： have a role in sth.在…中起作用 play an important role发挥重要作用 have a leading role起主导作用 精讲： “have a role”与“play a role”同义，后接in sth./in doing sth. 例句： 高中选修1北师大版 【Unit3】 Conservation Topic Talk Plants have an important role in maintaining oxygen levels. 真题链接： Education_a key role in environmental protection.(答案：has/plays) 综合训练 综合训练 一、 单项选择 1.The government has taken measures to promote-of natural resources. ·A.conserve ·B.conservation ·C.conservative ·D.conserving 2.Factories should stop pouring waste water into rivers,as it will-the living conditions of fish. ·A.protect ·B.destroy ·C.improve ·D.create 3.To reduce waste,we should_used paper and plastic bottles instead of throwing them away. ·A.recycle ·B.reuse ·C.reduce 高中选修1北师大版 【Unit3】 Conservation Topic Talk ·D.replace 4.The rapid loss of forests-a serious threat to many animal species. ·A.makes ·B.does ·C.poses ·D.takes 5.Don't forget to off the lights when you leave the room to save energy. ·A.switch ·B.tum ·C.take ·D.get 6.Everyone shouldtheir part in protecting the environment. ·A.make ·B.take ·C.do ·D.play 7.It is illegal toendangered animals in this nature reserve. ·A.feed ·B.hunt 6 高中选修1北师大版 【Unit3】 Conservation Topic Talk ·C.protect ·D.study 8.Many species of plants and animals have become-due to human activities. ·A.alive ·B.extinct ·C.living ·D.existing 9.We need to take_action to solve the problem of air pollution. ·A.urgent ·B.easy ·C.slow ·D.lazy 10.Please_us of any changes to the meeting time as soon as possible. ·A.speak ·B.talk ·C.tell ·D.inform 二、根据句意及汉语提示完成单词 1.()of wildlife is very important for maintaining ecological balance. 7 高中选修1北师大版 【Unit3】 Conservation Topic Talk 2.luman activities have一（破坏）many natural habitats.. 3.We should_(回收利用)waste paper to save trees.. 4.The increase in carbon dioxide levels poses a _(to the global climate. 5.Can you一（转换）the TV to the sports channel? 6.Everyone should__(尽自己的职责)to keep our city clean. 7.Some people still()rare animals for their fur and bones. 8.Dinosaurs became_(灭绝的)millions of years ago, 9.Itis_(紧急的)to protect the endangered species. 10.The teacher will_(通知）us of the exam results tomorrow. 三、首字母填空 1.Water c_is necessary in areas with little rain. 2.The fire d the entire building,leaving nothing behind. 3.We shouldr_plastic bottles to reduce pollution 4.The new road construction poses a t to the local wildlife 5.Please s on the light;it's getting dark. 6.We should do our p_to help those in need. 7.Ihunting is one of the main reasons for animal extinction. 8.Many animal species are in danger of becoming e. 9.It's an uproblem that requires immediate attention. 10.The manager will i all staff of the new rules next week. 四、用所给单词的适当形式填空 1.We should pay attention to the_(conserve)of natural resources. 2.The old temple was-(destroy)by the storm last night. 3.(recycle)is an effective way to reduce waste. 8 高中选修1北师大版 【Unit3】 Conservation Topic Talk 4.This new policy will reduce the(threat)to the environment. 5.He(switch)off the computer and went to bed. 6.Everyone should do their part in_(protect)the environment. 7.(illegal)activities such as poaching should be stopped. 8.The species was driven to_(extinct)by habitat loss 9.The doctor said that the patient needs-(urgent)treatment. 10.The secretary will inform us of the meeting time-(immediate). 参考答案 I.单项选择 1B2B3.A4.C5.A6.C7B8B9.A10D Ⅱ.根据句意及汉语提示完成单词 1.Conservation 2.destroyed 3.recycle 4.threat 5.switch 6.do their part 7.hunt 8.extinct 9.urgent 10.inform 工首字母填空 1.conservation 2.destroyed 3recycle 4.threat 5.switch 6.part 7Illegal 8.extinct 9.urgent 10.inform V.用所给单词的适当形式填空 1.conservation 2.destroyed 3.Recycling 4.threat 5.switched 6.protecting 7.Illegal 8.extinction 9.urgent 10.immediately 9