Unit 1 Being a Teenager 二-2025-2026学年高中英语词汇变形及词缀精讲必修第一册（冀教版）

高中必修1冀教版 【词汇变形及词缀精讲】 Unit 1 Being a Teenager 【Unit 1】Being a Teenager 词汇变形及词缀精讲 全部单元单词 affect/a'fekt/v.影响 学的：（级别）高的 respect/r'spekt/n.&v.尊重 adventure/ad'ventfa(r)/m.冒险；attitude/'aetrtju:dm.态度；看法frequently/'fri:kwantli//adv.经常 冒险经历 behaviour/bi'hervja(r)m.行为：地；频繁地 challenge/'tfaeland3m.&v.挑战 举止 describe/dr'skrarb/w.描述：形容 opportunity/.,Dp3'tju:n3ti/n.机aspect//'espekt/n.方面；层面 adolescence/,edh'lesns/n.青春 会 commitment/ka'mitmant/n.承期 crowd/kadn.人群 诺；许诺；献身：奉献 pressure/'pre(t)m.压力；紧张 shoot/u:tw.(使朝某方向)冲、independent/,ndr'pendant/adj. motivate/'mautrveit/.y.成为…的 奔、扑、射、飞驰 自主的：自食其力的 动机：激励：激发 moment/'maumant/n.瞬间；时prefer/prr'f3:r)w.较喜欢；喜欢concern/kan's3:n/m.担心；忧虑 光 …多于… tp/tpn.实用的提示；小费 scholarship/'skplafip/n.奖学金 focus/'faukas/v.集中（注意力、calm/ka:m/~.(使）镇静（下来） court/k>:t/n.球场：法庭：法院精力) identify/ar'dentifa/w.找到；确认 determined/dr't3:mnd/adj.坚定tend/tend/v.趋向；往往会 的 contact/'kpntaekt/n.接触：联系 senior/'si:nia(r)/adj.中等的：中v.联系：联络 词汇变形及词缀精讲 1.independent/,mdr'pendant/adj.自主的：自食其力的 词汇变形 名词形式：independence(独立；自主) 副词形式：independently(独立地) 构词解析 前缀in-:表”否定”；后缀-ent:构成形容词：-ence:构成名词：ly:构成副词。 同类词：dependent(依赖的)→dependence(依赖) After graduation,she decided to live independently and find a job on her own. 真题链接（冀教版高中必修1同步练习）：Teenagers should learn to be (independence)and take responsibility for their own choices.(答案：independent) 2.frequently/fi:kwantli/adv.经常地；频繁地 词汇变形 高中必修1冀教版 【词汇变形及词缀精讲】 Unit 1 Being a Teenager 形容词形式：frequent(频繁的：经常的) 名词形式：frequency（频率) 构词解析 前缀fe:表”自由”；后缀-ent:构成形容词；-y:构成副词；-cy:构成名词，表”性质、状态”。 同类词：different(不同的)→differently(不同地)一difference(差异) 例句：She frequently visits her grandparents on weekends. 真题链接（冀教版高中必修l教材例句）：He is a frequent visitor to the library because he loves reading. 3.describe/d'skraib/v.描述；形容 词汇变形 名词形式：description(描述；描写) 形容词形式：descriptive(描述性的) 构词解析 前缀de-:表”完全”；后缀-ibe:构成动词：tion:构成名词：-ive:构成形容词，表”有…性质的”。 同类词：compose（创作)→composition(作文) 例句：Can you describe your best friend in three words? 真题链接（冀教版高中必修l同步练习）：Thepolice asked the witnessto give a detailed._(describe) of the accident..(答案：description) 4.motivate'mautivert/w.成为…的动机：激励：激发 词汇变形 名词形式：motivation(动机；动力) 形容词形式：motivated(有动力的：积极的) 构词解析 前缀mot-:表”移动”；后缀-ate:构成动词；-tion:构成名词：-ed:构成形容词，表”被…的”。 同类词：educate(教育)→education(教育)一educated(受过教育的) 例句：His love for music motivated him to practice the piano every day. 真题链接（冀教版高中必修1同步练习)：Teachers should find ways to (motivation)students to learn English actively..(答案：motivate) 5.concern /kan's3n/m.担心；忧虑 词汇变形 动词形式：concern(涉及；使担心) 形容词形式：concerned(担心的：忧虑的) 副词形式：concernedly(担忧地) 构词解析 前缀con-:表”共同”；后缀-em:构成名词/动词；-ed:构成形容词；-ly:构成副词。 固定搭配：be concerned about(关心；担心) Her parents expressed concern about her safety when she traveled alone. 真题链接（冀教版高中必修1教材例句)：As a teacher,.she is always concerned about her students' study and life. 2 高中必修1冀教版 【词汇变形及词缀精讲】 Unit 1 Being a Teenager 6.identify/ar'dentifa/v.找到；确认 词汇变形 名词形式：identity(身份；特征) 形容词形式：identical(相同的：同一的) 构词解析 前缀iden-:表”相同”；后缀-ify:构成动词，表”使…化”：-ity:构成名词；-ical:构成形容词， 表”…的”。 同类词：classify（分类)→classification(分类) 例句：The police used fingerprints to identify the criminal. 真题链接（冀教版高中必修1同步练习）：It's important to help teenagers build a positive sense of (identify).(答案：identity) 7.adolescent/,ed.'lesnt//n.青少年（由adolescence变形而来） 词汇变形 名词形式：adolescence(青春期) 形容词形式：adolescent(青春期的：青少年的) 构词解析 前缀a-:表”加强'；词根olesc-:表”成长”；后缀-ence:构成名词；-ent:构成形容词/名词。 同类词：adlt(成年人)→adulthood(成年期) 例句：Adolescence is a critical period for personal development. 真题链接（冀教版高中必修1教材例句）：Adolescent students often face pressure from study and relationships. 8.pressure/'pre)/h.压力：紧张 词汇变形 动词形式：press(按；压；逼迫) 形容词形式：pressured(感到有压力的) 构词解析 前缀pre-:表”在前’；后缀-sure:构成名词，表”行为、结果”；-ed:构成形容词。 同类词：express(表达)→expression(表达) 例句：Too much study pressure may affect students'mental health 真题链接（冀教版高中必修1同步练习）：She felt _(pressure)to get good grades because her parents expected a lot from her.(答案：pressured) 9.calm /ka:n/v.(使)镇静（下来） 词汇变形 形容词形式：calm(平静的：镇静的) 副词形式：calmly(平静地；镇静地) 名词形式：calmness(平静；镇静) 构词解析 后缀-m:构成形容词/动词；y:构成副词；ness:构成名词，表”性质、状态”。 同类词：quiet(安静的)→quietly(安静地)→quietness(安静) 3 高中必修1冀教版 【词汇变形及词缀精讲】 Unit 1 Being a Teenager 例句：Taking deep breaths can help you calm down when you are nervous. 真题链接（冀教版高中必修1教材例句）：He remained calm in the face of danger and solved the problem wisely. 10.respect/r'spekt/,n.&v.尊重 词汇变形 形容词形式：respectful(尊敬的；有礼貌的) 副词形式：respectfully(尊敬地) 构词解析 前缀re-:表”重复”；词根spect-:表”看”；后缀-fl:构成形容词，表”充满…的”：y:构成副词。 同类词：wonder(想知道)→wonderful(极好的) 例句：We should respect our parents and teachers.. 真题链接（冀教版高中必修I同步练习）：The children bowed__(respect)to the elders during the Spring Festival.(答案：respectfully) Il.behave /bI'herv/v.表现（由behaviour逆向变形而来） 词汇变形 名词形式：behaviour/b behavior(行为：举止) 形容词形式：well-behaved(表现好的) 构词解析 前缀be-:表”使”；后缀-have:构成动词；-iour/-ior:构成名词。 例句：Teachers often tell students to behave well in public.. 真题链接（冀教版高中必修1教材例句)：Good behaviour is important for building good relationships with others 12.focus/faukas/v.集中（注意力、精力） 词汇变形 名词形式：focus(焦点：中心) 形容词形式：focussed/focused(专注的) 构词解析 前缀fo-:表”向前”：后缀-cus:构成名词/动词：ed:构成形容词。 固定搭配：focus on（集中于) 例句：You need to focus on your study if you want to pass the exam. 真题链接（冀教版高中必修1同步练习）：It's hard for him to stay (focus)in class because he is easily distracted.(答案：focussed/focused) l3.determine/d't3:mn/w.决定；确定（由determined逆向变形而来） 词汇变形 形容词形式：determined(坚定的；坚决的) 名词形式：determination(决心：决定) 构词解析 前缀de-:表”完全”；后缀-nine:构成动词；-ed:构成形容词：-ation:构成名词。 高中必修1冀教版 【词汇变形及词缀精讲】 Unit 1 Being a Teenager 例句：She determined to learn English well before going abroad. 真题链接（冀教版高中必修1同步练习）：With great (determine),he overcame all difficulties and succeeded.(答案：determination) 14.prefer /pri'f3:(r)/w.较喜欢；喜欢…多于… 词汇变形 名词形式：preference(偏爱；偏好) 形容词形式：preferable(更可取的：更好的) 构词解析 前缀pre-:表”预先；在前”；后缀fer:构成动词(fer-表”拿、带”) 综合训练 一、 根据句意及汉语提示完成单词 1.As a teenager,you should learn to make decisions on your own and develop a sense of (独 立) 2.The」 (of earthquakes in this area has increased recently. 3.Please give a clear (of the thief so that the police can identify him. 4.Her main (for studying hard is to get into a good university. 5.Many parents have()about their children's online safety. 二、用所给单词的适当形式填空 1.She has lived (independent)since she was 18 years old. 2.This restaurant is (frequent)visited by local people because of its delicious food. 3.The witness provided a_ (describe)account of the accident 4.Teachers should try to(motivation)students to think creatively. 5.He looked at me (concern)when I told him about my problem. 6.The twins are so similar that even their parents sometimes can't (identity)them 个 (adolescent)is a period of rapid physical and mental development. 8.Students often feel (pressure)before important exams. 5 高中必修1冀教版 【词汇变形及词缀精讲】 Unit 1 Being a Teenager 9.She remained (calm)and solved the problem quickly. 10.We should treat the elderly(respect). 三、完成句子（每空一词) 1.青少年应该学会独立，并对自己的选择负责。 Teenagers should learn to be and take responsibility for their own choices. 2.他经常周末去看望他的祖父母。 He his grandparents on weekends. 3.警察要求目击者详细描述事故情况。 The police asked the witness to give a detailed of the accident. 4.他对音乐的热爱激励他每天练习钢琴。 His love for music him the piano every day. 5.老师总是关心学生的学习和生活。 Teachers are always their students'study and life. 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。 Adolescence is a critical time for teenagers to develop their sense of (independent).They often face various challenges,such as study(press)and relationship problems.To deal with these, it's important for them to stay (calm)and (focus)on their goals. Parents and teachers should (motivation)them to believe in themselves.For example,encour- aging them to make decisions (independent)can help build their confidence.Also,teaching them to (respect)others and behave well in public is necessary. When teenagers have a positive_ (identify)and strong (determine),they can overcome difficulties and grow into responsible adults.Remember,a (concern)attitude and good com- munication are key to helping them through this period. 参考答案 I.根据句意及汉语提示完成单词 6.independence 7.frequency 8.description 9.motivation 10.concerns 6 高中必修1冀教版 【词汇变形及词缀精讲】 Unit 1 Being a Teenager IⅡ.用所给单词的适当形式填空 1.independently 2.frequently 3.descriptive 4.motivate 5.concernedly 6.identify 7.Adolescence 8.pressured 9.calm 10.respectfully I.完成句子 1.independent 2.frequently visits 3.description 4.motivated;to practice 5.concerned about V,语篇填空 1.independence 2.pressure 3.calm 4.focused 5.motivate 6.independently 7.respect 8.identity 9.determination 10.concerned 7