Unit 6 Survival一-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第二册（外研版）

高中外研版 【选择性必修第二册】 Unit 6 Survival- 词汇精讲 Unit 6 Survival- 词汇变形及词缀精讲 全部单元单词 fox /fp冰sh.狐狸 urban/'3ban/adj.城镇的，城市lamb1em/m.羔羊，羊羔 chacma baboon南非大狒，大狒的 kebab /kI'beb/n.烤（肉）串 狒 predator /'predata(r)/h.捕食动garlic/'ga:likh.(大)蒜 crime/kram/n.罪，罪行 物，捕食性动物 estimate/'estimet/w.估计，估算 seaside/'si:saId/adj.海滨的 newcomer/'nju:kAma()m.新来migratory /'maigratri/adj.迁徙 suburb/sAb3b/n.郊区，城郊者 的 greedy/'gri:di/adj.贪婪的，贪flourish/'fArw.生长茂盛，兴appreciate/'pri:fieIt/v.欣赏；赏 心的 盛 识 thief/ifn.小偷，贼 racoon3'kun/m.浣熊 commit /k3'mIt/w.犯（错误或罪 container /kan'tema(r)m.容器 行) garbage/'ga:bd3/h.垃圾 词汇变形及词缀精讲 1.crime/kram/h.罪，罪行 形容词形式：criminal(犯罪的：罪犯) 构词解析：后缀-：加在名词后构成形容词，表“与…有关的：具有…性质的”。 同类词：nation→national(国家的)、education→educational(教育的) 例句：Stealing is a serious crime in every country. 真题链接（外研版高中选择性必修第二册同步练习）：The police are searching for the 。(crime) who stole the valuable painting..(答案：criminal) 2.urban/'3bn/adj.城镇的，城市的 名词形式：urbanization（城市化) 构词解析：前缀ur-:表“城市”（源于拉丁语“ubs”):后缀-ization:构成名词，表“…化”。 衍生词：suburban（郊区的，sub-表“下；次要”) 例句：Urban areas have more job opportunities than rural areas. 真题链接（外研版高中选择性必修第二册教材例句）：Rapid urban development has changed the land- scape of many cities. 高中外研版 【选择性必修第二册】 Unit 6 Survival- 3.predator/'predata(r)/h.捕食动物，捕食性动物 动词形式：prey(捕食，vi.):形容词形式：predatory(捕食性的) 构词解析：前缀pre-:表“前：预先”；后缀-or:表“…者：…物”。 固定搭配：prey on(捕食：掠夺) 例句：Lions are apex predators in the African savanna. 真题链接（外研版高中选择性必修第二册同步练习）：Owls are(predator)birds that hunt at night.. (答案：predatory) 4.newcomer/'nju:kma(r)/m.新来者 动词形式：come(来)：形容词形式：new(新的) 构词解析：前缀new-:表“新的”；后缀-comer:由动词come加后缀-er构成，表示“来者”。 同类词：learner(学习者)、worker(工作者) 例句：As a newcomer to the team,she tried her best to fit in. 真题链接（外研版高中选择性必修第二册教材例句）：Newcomers to the city often feel lonely at first. 5.flourish/'flrv.生长茂盛，兴盛 名词形式：flourish(繁荣；华丽的辞藻) 构词解析：后缀-h:加在名词后构成动词，表“使…：做…”（此处为特殊变化）。 例句：Plants flourish in warm and sunny weather, 真题链接（外研版高中选择性必修第二册同步练习)：The business began to_(flourish)after they introduced new management strategies..(答案：flourish) 6.container /kan'tena(r)/m.容器 动词形式：contain(包含；容纳) 构词解析：前缀con-:表“共同：一起”；后缀-r:表“…物”（能容纳东西的物品）。 例句：This container is used to store rice and flour. 真题链接（外研版高中选择性必修第二册同步练习)：The box(container)a variety of small tools..(答案：contains) 7.estimate/'estimet/.v.估计，估算 名词形式：estimation(估计：判断)：形容词形式：estimable(可估计的：值得尊敬的) 构词解析：前缀e-:表“出”；后缀-ate:构成动词：-tion:构成名词。 Scientists estimate that the project will take three years to complete. 真题链接（外研版高中选择性必修第二册教材例句）：The initial estimate of the cost was much lower than the actual expense. 8.nigratory/'maIgratri//ad.迁徙的 动词形式：migrate(迁徙)；名词形式：migration(迁徙) 构词解析：前缀migr-:表“移动”（源于拉丁语“migrare”):后缀-toy:构成形容词，表“与… 有关的”。 同类词：explore-一→exploratory(探索的)、compete-→competitory（竟争的) 例句：Migratory birds fly south in winter to find warmer climates. 高中外研版 【选择性必修第二册】 Unit 6 Survival- 真题链接（外研版高中选择性必修第二册同步练习)：Te (migrate)of whales is one of the most amazing natural phenomena.(答案：migration) 9.appreciate/a'pri:fieIt/v.欣赏；赏识 名词形式：appreciation(欣赏；感激)：形容词形式：appreciative(感激的；有欣赏力的) 构词解析：前缀ap-:表“加强”；后缀-ate:构成动词；-ion:构成名词：ive:构成形容词。 固定搭配：appreciate doing sth.(感激做某事) 例句：I really appreciate your help with my homework 真题链接（外研版高中选择性必修第二册同步练习）：She sent a card to expressher_(appreciate) for the gift.(答案：appreciation) l0.greedy/'gri:di/adj.贪婪的，贪心的 名词形式：greed(贪婪) 构词解析：后缀y:加在名词后构成形容词，表“充满…的：具有…性质的”。 同类词：cloud-→cloudy(多云的)、thirst-一→thirsty(口渴的) 例句：The greedy man wanted to own all the gold in the world. 真题链接（外研版高中选择性必修第二册同步练习）：His(greedy)for power led to his downfall (答案：greed) l1.commit /ka'mt/w.犯（错误或罪行） 名词形式：commitment(承诺；犯罪)：形容词形式：committed(坚定的；忠诚的) 构词解析：前缀com-:表“共同”；后缀-ment:构成名词：-ed:构成形容词。 固定搭配：commit a crime(犯罪)：commit to(致力于) 例句：He refused to commit himself to a definite answer,. 真题链接（外研版高中选择性必修第二册同步练习）：The suspect was found guilty of」 (commit) theft.(答案：committing) l2.seaside/'si:saId/adj.海滨的 拆分构词：sea(海)+side(边)→海边的 同类合成词：classroom(教室)、blackboard(黑板) 例句：We spent our summer holiday in a seaside town. 真题链接（外研版高中选择性必修第二册教材例句）：The seaside hotel offers beautiful views of the ocean. 综合训练 一、根据句意及汉语提示完成单词 1.The police have arrested the (who robbed the bank last week. 2.With the rapid development of__(城市化)，more people move to cities for jobs.. 高中外研版 【选择性必修第二册】 Unit 6 Survival- 3.The (迁徙的)birds will fly back to the north when spring comes. 4.She showed great _(欣赏)for the artist's works at the exhibition. 5.The (is made of glass and can hold up to two liters of water. 6.His (for money eventually led him to commit a crime. 二、用所给单词的适当形式填空 1.The (crime)activity in this area has decreased since the new policy was introduced. 2.Owls are known as(predator)birds that hunt small animals at night. 3.Scientists (estimate)that the population of this species will double in ten years. 4.The company began to(flourish)after expanding its market to Asia. 5.Asa (newcomer)to the city,she found it hard to adapt to the fast-paced life at first. 6.The (migrate)of fish from the ocean to the river is a natural phenomenon. 三、完成句子（每空一词) 1.Lions (捕食)zebras and other herbivores in the wild, 2.Urban areas usually have more (就业机会)than rural areas. 3.We should (protecting the environment for future generations. 4.The (海滨小镇)attracts thousands of tourists every summer. 四、语篇填空 Urban development has a significant impact on wildlife.Many (migrate)birds lose their habi- tats due to the expansion of cities.Some(predator)animals,such as foxes,have adapted to (urban)life by hunting smaller animals in parks.However,this can sometimes lead to con- flicts with humans,as some people are afraid of these animals.To solve this problem,experts (estimate)that building more green spaces in cities could help.These areas would provide food and shelter for wildlife,allowing both humans and animals to(flourish)together.It is our (commit)to create a balanced environment where all living beings can coexist peacefully. 参考答案 4 高中外研版 【选择性必修第二册】 Unit 6 Survival- I.根据句意及汉语提示完成单词 1.criminal 2.urbanization 3.migratory 4.appreciation 5.container 6.greed Ⅱ.用所给单词的适当形式填空 1.criminal 2.predatory 3.estimate 4.flourish 5.newcomer 6.migration I.完成句子 1.prey on 2.job opportunities 3.commit to 4.seaside town V.语篇填空 1.migratory 2.predatory 3.urban 4.estimate 5.flourish 6.commitment 5