Unit 3 Earth Protection-Reading Further-2025-2026学年高中英语词汇真题精讲选择性必修第四册（重庆大学版）

选择性必修第四册重庆大学版 【单元专版】 F版词汇真题精讲 单元专版 【Unit3】Earth Protection-Reading Further 词汇积累与运用 本讲核心词汇 alert/3l3t/adj.w.n.警觉的：警biological/,baI3lod3kl/ad.生deforested/di:'foristid/adj.被砍 惕的：提醒：警报 物的：生物学的 伐森林的 extinct/.ikst)kt/adj.灭绝的：绝biologist /bar'plad3Ist/n.生物学desertification/dz3:tfi'kern/n 种的：消亡的 家 荒漠化：沙漠化 blanket /'blaenkIt/n./v./adj.:deforestation di:forI'ster[n/n. 毛毯：覆盖：总括的 毁林：滥伐森林 直击真题高效讲 真题解析 1.真题1 -The government has issued an about the coming storm.Everyone should stay indoors. A.alert B.blanket C.biologist 答案：A 核心词汇：alet/A'l3t/h.警报 核心知识点： 词性：名词/形容词/动词，此处作名词表示“警报”。 搭配：issue an alert(发布警报)；stay alert（保持警惕)。 2.真题2 Many animals have become because of habitat loss,such as the dinosaurs. A.extinct B.deforested C.biological 答案：A 选择性必修第四册重庆大学版 【单元专版】 F版词汇真题精讲 核心词汇：extinct/k'stkt/adj.灭绝的；绝种的 核心知识点： 词性：形容词，常与become,.be搭配 搭配：extinct species(灭绝物种)：go extinct(灭绝)。 3.真题3 The mountain was with snow after the heavy snowfall last night. A.alerted B.blanketed C.deforested 答案：B 核心词汇：blanket/blaenkit/v.覆盖 核心知识点： 词性：动词/名词/形容词，此处作动词表示“覆盖”。 搭配：be blanketed with(被…覆盖)：a woolen blanket(羊毛毯)。 4.真题4 diversity is crucial for maintaining a healthy ecosystem. A.Biologist B.Biological C.Deforestation 答案：B 核心词汇：biological/bara'lpd3kl/adj.生物的：生物学的 核心知识点： 词性：形容词，修饰名词。 搭配：biological diversity(生物多样性)：biological research(生物学研究)。 5.真题5 A is studying the effects of climate change on local plant species. A.biologist B.deforestation C.desertification 答案：A 核心词汇：biologist/bar'plad3Ist/n.生物学家 核心知识点： 词性：可数名词，由biology(生物学)+后缀-ist构成。 搭配：marine biologist(海洋生物学家)：research biologist(研究型生物学家)。 6.真题6 has led to the loss of many animal habitats in the Amazon rainforest. 2 选择性必修第四册重庆大学版 【单元专版】 F版词汇真题精讲 A.Deforested B.Deforestation C.Desertification 答案：B 核心词汇：deforestation/di:,forI'ster/n/n.毁林：滥伐森林 核心知识点： 词性：不可数名词，动词形式deforest(砍伐森林)。 搭配：prevent deforestation(防止毁林)：causes of deforestation(毁林原因)。 7.真题7 The once green area has become due to excessive logging. A.deforested B.extinct C.biological 答案：A 核心词汇：deforested/di:'fprIstId/adj.被砍伐森林的 核心知识点： 词性：形容词，由动词deforest加-ed构成。 搭配：deforested land(被伐林地)；reforest deforested areas(重新造林)。 8.真题8 Overgrazing and climate change are major causes of in dry regions. A.desertification B.deforestation C.biological 答案：A 核心词汇：desertification/d,z3tfi'kei/n/n.荒漠化：沙漠化 核心知识点： 词性：不可数名词。 搭配：combat desertification(防治荒漠化)：desertification process(荒漠化过程)。 真题精准训练 实战演练 一、 单项选择 1.The school issued an. about the upcoming exam schedule.All students must check it carefully. A.alert 3 选择性必修第四册重庆大学版 【单元专版】 F版词汇真题精讲 B.blanket C.biologist 2.Due to environmental changes,some rare birds are in danger of becoming A.extinct B.deforested C.biological 3.After the blizzard,the entire village was with thick snow A.alerted B.blanketed C.deforested 4. research plays a key role in developing new medicines. A.Biologist B.Biological C.Deforestation 5.A team of is conducting a survey on wildlife protection in the national park A.biologist B.deforestation C.desertification 6. has resulted in soil erosion and reduced rainfall in this area. A.Deforested B.Deforestation C.Desertification 7.The area is now being replanted with trees to restore the ecosystem. A.deforested B.extinct C.biological 8.Climate change and human activities are accelerating in many African countries A.desertification B.deforestation C.biological 二、用所给单词的适当形式填空 1.The government issued an (alert)to warn citizens of the typhoon. 2.Dinosaurs have been (extinct)for millions of years. 选择性必修第四册重庆大学版 【单元专版】 F版词汇真题精讲 3.The mountain tops are often (blanket)with snow in winter. 4. (biology)diversity is essential for the balance of nature. 5.My uncle is a(biology)who studies plant genetics. 6.We should take measures to prevent (deforest)in the rainforest. 7.The once fertile land has become (desert)due to lack of water. 三、首字母填空 1.The weather station issued an a about the heavy rainstorm 2.Many species have gone ebecause of human activities. 3.The field was b with white flowers in spring. 4.B diversity is often called the”web of life'”. 5.Ab is studying the behavior of dolphins in the ocean. 6.D is one of the main causes of global warming 7.Years of drought have led to d in this region. 四、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。 Human activities have a significant impact on the environment.For example,1. (deforest) destroys animal habitats,causing some species to become 2. (extinct).To address this,gov- ernments often issue 3.(alert)and take action to protect 4. (biology)diversity.A team of 5. (biologist)is researching ways to combat 6. (desertification)in dry areas.They suggest that planting trees can help reverse the 7. (deforest)process and prevent soil from turning into desert.Everyone should stay 8. (alert)to environmental changes and contribute to protecting our planet. 参考答案 I.单项选择 1.A2.A3.B4.B5.A6.B7.A8.A 选择性必修第四册重庆大学版 【单元专版】 F版词汇真题精讲 Ⅱ.用所给单词的适当形式填空 1.alert 2.extinct 3.blanketed 4.Biological 5.biologist 6.deforestation 7.deserti- fied I.首字母填空 1.alert 2.extinct 3.blanketed 4.Biological 5.biologist 6.Deforestation 7.deserti- fication V,语篇填空 1.deforestation 2.extinct 3.alerts 4.biological 5.biologists 6.desertification 7 deforested 8.alert 6