Unit 5 Humans and Nature Topic Talk-2025-2026学年高中英语词义辨析及同义替换精讲必修第二册（北师大版）

高中必修2北师大版 【寒假专版】 D版词义辨析及同义替换精讲 寒假专版 【Unit5】Humans and Nature Topic Talk 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 disaster/d'za:st/n.灾难：灾祸 landscape/'laendskerp/n.风景， 态学 flood /flad/n.洪水，水灾 景色 jungle/'d3gl/n.(热带)丛林 drought/dravt/n.旱灾，千旱 living/'lvm/adj.活的，活着的shock /fok/t.使震惊：使难以 hurricane/'harikan/n.飓风 weed/wi::d山n.野草；海藻 置信 landslide/'laendslaid/n.滑坡：塌deer/da/n.鹿 lecture/'Iekt/n.讲座，讲课：演 方 insect/'nsekt/.n.昆虫 讲 volcanic/vDl'kaenik/adj..火山的；whale /werl/n.鲸 overuse/,ova'ju:zt.过度使 由火山作用引起的 dolphin/'dDlfin/n.海豚 用：滥用 eruption/i'tpn/n.爆发 shark小akn.鲨（鱼） mnillion/'mjn/n.百万 wildlife/waildlarf/n.野生动植kangaroo/,kae)g3'u:/n.袋鼠 greenhouse/'gri:nhaus/n.温室， 物，野生生物 eagle/'igl/n.鹰 暖房 comment/'koment/.n.评论：意fox/foks/n.狐狸 turn one's back (on sb /sth) 见 soil/sol/n.土壤 …置之不理，对…撒手不管 crowded/'kraodid/adj.拥挤的；climate/'klarmat/n.气候 title/'tatl/n.题目，标题 挤满人的 ecology/i:'kDld3in.生态：生 词义辨析及同义替换 1.disaster/d'za:ste/n.灾难；灾祸 词义辨析： disaster:侧重指造成严重破坏或损失的自然或人为灾难，范围较广，如地震、洪水等。 catastrophe:语气更强，指异常严重的灾难，常导致大规模死亡或毁灭。 同义替换： catastrophe,calamity 例句： The flood caused a terrible disaster in the village. 真题链接：（北师大版高中必修2同步练习） 高中必修2北师大版 【寒假专版】 D版词义辨析及同义替换精讲 The 2008 Wenchuan earthquake was a great that left thousands of people homeless. A.accident B.disaster C.event (答案：B) 2.f1ood/fld/n.洪水，水灾 词义辨析： 1ood:指因暴雨等导致的洪水，强调水量大且淹没大面积区域。 deluge:书面语，指“大洪水”，语气比flood更强烈，常含“汹涌、泛滥”之意。 同义替换： deluge,inundation 例句： The heavy rain caused a flood in the low-lying areas. 真题链接：（北师大版高中必修2单元测试） After three days of continuous rain,the river overflowed and brought a to the town A.flood B.drought C.landslide (答案：A) 3.comment/'kDment//n.评论；意见 词义辨析： comment: 侧重对某事发表的简短评论或看法，可作动词或名词。 remark:语气较随意，指“言辞、话语”，常表示即兴的评论。 同义替换： remark,opinion 例句： She made a helpful comment on my essay. 真题链接：（北师大版高中必修2同步练习） The teacher asked us to write a on the environmental problem discussed in class. A.comment B.lecture C.title (答案：A) 4.crowded/kraodrd/adj.拥挤的：挤满人的 词义辨析： crowded:形容人或物密集，空间被占满，如crowded street(拥挤的街道)。 packed:强调“挤得满满的”，比crowded更口语化，如a packed bus(挤满人的公交车)。 同义替换： packed,jammed 例句： The train was so crowded that I couldn't find a seat 真题链接：（北师大版高中必修2单元测试） During the Spring Festival,the railway station is always with passengers. A.crowded B.silent C.quiet(答案：A) 2 高中必修2北师大版 【寒假专版】 D版词义辨析及同义替换精讲 5.landscape/'laendskerp/.n.风景，景色 词义辨析： landscape:指自然或人工形成的“陆上风景”，如山水、田野等。 scenery:侧重自然景色的总称，不可数名词，如beautiful scenery(美丽的风景)。 同义替换： scenery,view 例句： The landscape of the mountain village is very beautiful. 真题链接：（北师大版高中必修2同步练习） We stopped to enjoy the beautiful along the highway. A.landscape B.wildlife C.soil (答案：A) 6.climate/'klamet/n.气候 词义辨析： climate: 指某地区长期的天气状况，如热带气候、温带气候。 weather:指短时间内的天气变化，如晴、雨、温度等。 同义替换： weather pattern,climatic conditions 例句： The climate in the south is warmer than that in the north 真题链接：（北师大版高中必修2单元测试） The change ofhas a great influence on agricultural production A.climate B.weather C.ecology (答案：A) 7.ecology/i:kDld3in.生态；生态学 词义辨析： ecology:指生物与环境之间的关系，或研究这种关系的学科。 environment::侧重“环境”，包括自然环境和社会环境。 同义替换： ecosystem,environmental science 例句： We should learn more about ecology to protect our planet 真题链接：（北师大版高中必修2同步练习） The government has taken measures to protect the of the river basin. A.ecology B.soil C.jungle(答案：A) 8.lecture/lekt/n.讲座，讲课：演讲 3 高中必修2北师大版 【寒假专版】 D版词义辨析及同义替换精讲 词义辨析： lecture: 指正式的“讲座、讲课”，常由专家或教师主讲。 speech:侧重“演讲”，多为公开场合的发言，如政治演讲、毕业典礼演讲。 同义替换： talk,speech 例句： The professor will give a lecture on environmental protection tomorrow. 真题链接：（北师大版高中必修2单元测试） We attended a about the history of wildlife protection yesterday. A.lecture B.comment C.title(答案：A) 9.million/'mjn/n.百万 词义辨析： million:前面有具体数字时，用单数形式，如two million;表示概数时，用millions of(数百万)。 billion:意为“十亿”，用法与million类似。 同义替换： a large number of,millions of 例句： Over two million people were affected by the flood. 真题链接：（北师大版高中必修2同步练习） of trees are planted every year to improve the environment. A.Millions B.Million C.Two million (答案：A) 10.title/'tartl/n.题目，标题 词义辨析： title:指书籍、文章、电影等的“标题、题目”，也可指“头衔”。 heading::指文章或段落的“标题、小标题”，通常较短。 同义替换： heading,name 例句： What's the title of your new book? 真题链接：（北师大版高中必修2单元测试） Please write a short passage with the "My View on Climate Change". A.title B.comment C.lecture (答案：A) 11.urn one's back(onsb/sth)对…置之不理，对…撒手不管 词义辨析： turn one's back on:强调“故意忽视或拒绝帮助”，带有主观意愿。 ignore:及物动词，指“忽视、不理睬”，直接接宾语，如ignore sb/.sth。 高中必修2北师大版 【寒假专版】 D版词义辨析及同义替换精讲 同义替换： ignore,abandon 例句： We shouldn't turn our back on people in need. 真题链接：（北师大版高中必修2同步练习） It's wrong to the environmental problems;we must take action now. A.turn our back on B.look forward to C.pay attention to (答案：A) 12.shock /fok/t.使震惊；使难以置信 词义辨析： hock:侧重因意外或可怕的事情而“震惊、震惊”，主语多为事物。 surprise:指因未预料到的事情而“惊讶”，语气较弱。 同义替换： astonish,amaze 例句： The news of the disaster shocked the whole world. 真题链接：（北师大版高中必修2单元测试） We were to hear that the forest fire had destroyed thousands of trees. A.shocked B.crowded C.silent (答案：A) 综合演练 综合练习 一、 单项选择 1.The sudden earthquake caused a terrible in the small town,leaving many people without homes. A.accident B.disaster C.event 2.After days of heavy rain,the river rose rapidly and brought a to the nearby villages A.flood B.drought C.landslide 3.Our teacher asked us to write a short on the impact of climate change on wildlife. A.comment 5 高中必修2北师大版 【寒假专版】 D版词义辨析及同义替换精讲 B.lecture C.title 4.During the summer vacation,the beach is always with tourists from all over the world. A.crowded B.silent C.quiet 5.The government has taken action to protect the of the national park and prevent further dam- age. A.ecology B.soil C.jungle 二、根据句意及首字母提示填空 1.The professor will give a 1 on environmental science in the school hall tomorrow afternoon. 2.Thet of the article we read yesterday was"How to Save Our Planet". 3.Millions of trees are planted every year to improve the 1of the city. 4.We were s_ to hear that the forest fire had destroyed thousands of hectares of land. 5.It is wrong to t our back on the homeless;we should try to help them 三、用所给单词的适当形式填空 1.The (crowd)street was full of people celebrating the festival. 2.She made a helpful (comment)on my presentation about ecology. 3.Over two (million)people were affected by the flood in the southern region 4.The teacher is proud of the students' (lecture)on wildlife protection. 5. (Million)of birds migrate to this area every year for the warm climate. 四、完成句子（每空一词) 1.We should care about the environment and not (对…置之不理)the pollu- tion problem. 2.The landscape of the mountain village is so beautiful that it (使震惊)all the visitors. 6 高中必修2北师大版 【寒假专版】 D版词义辨析及同义替换精讲 3.The government has taken measures to protect the (生态)of the river basin. 4.The train was so (拥挤的)that I had to stand all the way to the destination. 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。 Climate change has become a global issue,affecting both natural environments and human life.Last year,a severe floodhit the coastal area,causing a great(1)(disaster/flood)that destroyedmany houses.The(2)(landscape/ecology)of the region was damaged,and local wildlife lost their habitats. To address this problem,the government organized a(3). (lecture/comment)on environmental protection,where experts discussed ways to reduce carbon emissions.They also called on people to plant trees-(4)(million/millions)of saplings were planted in the affected area to restore the green cover. Now,the once(⑤) (crowded/deserted)riverbanks are gradually recovering.The local (6) (ecology/climate)is improving,and more birds are returning.People have realized that protecting the environment is everyone's responsibility,we should never(7)(turn our back on/ignore)the warning signs of nature. 参考答案 I单项选择 1.B2.A3.A4.A5.A Ⅱ根据句意及首字母提示填空 1.lecture 2.title 3.landscape 4.shocked 5.turn IL.用所给单词的适当形式填空 1.crowded 2.comment 3.million 4.lectures 5.Millions V.完成句子 1.turn our back on 2.shocks 3.ecology 4.crowded V.语篇填空 1.disaster 2.landscape 3.lecture 4.millions 5.crowded 6.ecology 7.turn our back on >