Unit 2 Sports and Fitness Topic Talk-2025-2026学年高中英语词汇变形及词缀精讲必修第一册（北师大版）

高中必修1北师大版 【词汇精讲】 Unit 2:Sports and Fitness 词汇精讲 Unit 2:Sports and Fitness Topic Talk 词汇变形及词缀精讲 全部单元单词 athlete/'e9li:tn.运动员(28) cycle/'sakl/wi.骑自行车(28) regularly/'regjalarli/adv.经常： frequency/'fri:kwansi/n.发生的bowling/baulm/m.保龄球(28) 定期地(103) 频率，发生率(28) skateboard/'skeitb:dn.滑板；net /net/n.(网球等的)球网：网 prefer /pri'f3:t.更喜欢(28) vi.用滑板滑行(28) (103) rather than而不是(28) track/rek/h.跑道(28) court /ko:t/n.(网球等的)球场 badminton/baedmintan/m.羽毛in good/bad shape健康状况良(103) 球(28) 好/不佳(28) within /w'm/prep.在…之内 golf/golf/n.高尔夫(28) balanced/baelanst/adj.均衡的(103) gymnastics /d3im'naestiks/n.(28) 操(28) diet/'darat/n.日常饮食(28) jog/d3Dgi.&n.慢跑(28) stir/ste3n.楼梯：梯级(28) 词汇变形及词缀精讲 1.prefer /prI'f3:t.更喜欢 名词形式：preference(偏爱；优先选择) 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’：词根fer:表”携带：带来”，整体含义为”预先带来（喜好） 例句：She prefers tea to coffee.. 真题链接（北师大版高中必修1同步练习）：He has afor classical music over pop music.(答 案：preference) 2.regular/'regjalar/adj.定期的；有规律的 副词形式：regularly(经常；定期地) 名词形式：regularity（规律性；规则性) 构词解析：前缀re-:表重复；再”；词根gular:表”规则的'，后缀y构成副词。 例句：We need to exercise regularly to keep fit 真题链接（北师大版高中必修1教材例句）：Eating a balanced diet and exercising regularly are important for health. 1 高中必修1北师大版 【词汇精讲】 Unit 2:Sports and Fitness 3.balance/baelans/n.平衡：v.使平衡 形容词形式：balanced(均衡的) 构词解析：后缀-d:加在动词后构成形容词，表”处于…状态的”。 例句：A balanced diet includes plenty of fruits and vegetables.. 真题链接（北师大版高中必修1同步练习）：It's important to_work and rest in daily life..(答 案：balance) 4.diet/darat/n.日常饮食；v.节食 形容词形式：dietary(饮食的；有关饮食的) 构词解析：后缀-y:加在名词后构成形容词，表”与…有关的”。 例句：You should pay attention to your dietary habits 真题链接（北师大版高中必修1教材例句）：A balanced diet is necessary for good health, 5.athlete/'e0li:t/m.运动员 形容词形式：athletic(运动的：健壮的) 名词形式：athletics(体育运动；田径运动) 构词解析：后缀-ic加在名词后构成形容词，表”与…有关的”；-Cs表”学科；活动”。 例句：He is an athletic boy who enjoys playing basketball. 真题链接（北师大版高中必修1同步练习)：The from our school won three gold medals in the competition.(答案：athletes) 6.frequency/'fri:kwansi/n.发生的频率 形容词形式：frequent(频繁的；经常的) 副词形式：frequently(频繁地；经常地) 构词解析：前缀fire-(同frequent):表”频繁'；后缀-cy:构成名词，表”性质；状态”；-ent构成形 容词，y构成副词。 例句：The frequency of his visits to the library is once a week, 真题链接（北师大版高中必修1同步练习）：He_goes to the gym after work.(答案：frequently) 7.within/wI'n/prep.在…之内 反义词：without(没有：在…之外) 构词解析：前缀wth-:表”与…一起；在…之内”；n:表”在…里”，合成词表”在…范围 内”。 例句：We need to finish the work within three days. 真题链接（北师大版高中必修1教材例句）：You must return the book within two weeks. 8.court /ko:t/n.(网球等的)球场 衍生词：courtroom(法庭；审判室)、courtship(求爱；追求) 构词解析：词根cout:原义为”院子；庭院”，后特指”球场；法庭”，加后缀-room表”场所”。 例句：They are playing tennis on the court,. 真题链接（北师大版高中必修l同步练习)：The tennis is being repaired,so we can't play today. (答案：cout) 2 高中必修1北师大版 【词汇精讲】 Unit 2:Sports and Fitness 9.net /net/n.(网球等的)球网：网 动词形式：net(净得：捕获) 形容词形式：net(净的：纯的) 构词解析：多词性词，名词”网”，动词”用网捕获，形容词净的”（如net profit净利润)。 例句：The ball went over the net during the game. 真题链接（北师大版高中必修I教材例句）：He hit the ball over the net and won the point. 10.track/trek/n.跑道；轨道 动词形式：track(追踪：跟踪) 衍生词：tracker(追踪者；跟踪器)、tracking(跟踪：追踪) 构词解析：名词”跑道；轨道”，动词沿着轨道走；追踪”，后缀-r表”人或物”。 例句：The athletes are running around the track, 真题链接（北师大版高中必修1同步练习）：The police used dogs to._the criminal.(答案：track) 综合训练 一、 根据句意及汉语提示完成单词 1.A healthy (日常饮食)should include enough protein and vitamins. 2.The (运s动员)trained hard every day to prepare for the competition. 3.Please return the books to the library_(在…之内)two weeks. 4.The football was crowded with excited fans during the match. 5.The police followed the(left by the thief and finally caught him 二、用所给单词的适当形式填空 1.She has a strong_ (prefer)for classical music over modern pop songs. 2.Eating (regular)and exercising more can help you stay healthy. 3.It's important to keep a(balance)between work and relaxation 4.The (athletic)girl won three gold medals in the school sports meeting. 5.He (frequent)goes hiking with his friends on weekends. 6.The (diet)habits of teenagers need to be guided by parents. 7.The company's (net)profit increased by 20%last year. 3 高中必修1北师大版 【词汇精讲】 Unit 2:Sports and Fitness 三、完成句子（每空一词) 1.比起看电视，他更喜欢读书。 He reading watching TV. 2.均衡的饮食和规律的锻炼对健康很重要。 A and are important for health 3.你必须在三天内完成这项工作。 You must finish the work three days. 4.警察用警犬追踪那个失踪的孩子。 The police used dogs to the missing child. 四、语篇填空 As a student,maintaining a healthy lifestyle is important.First,you should have a (balance) diet with plenty of fruits and vegetables.Second,exercising_(regular)is necessary-you can run on the school (track)or play tennis on the(court).Remember to hit the ball over the (net)during the game! Some students (prefer)staying at home to playing sports,but this is not advisable.For athletes, (athletics)training requires great effort,and their(frequent)practice helps them win competitions.Finally,manage your time well and try to finish homework (within)the given time.By doing these,you'll stay healthy and energetic. 参考答案 I.根据句意及汉语提示完成单词 6.diet 7.athlete 8.within 9.court 10.track Ⅱ.用所给单词的适当形式填空 1.preference 2.regularly 3.balance 4.athletic 5.frequently 6.dietary 7.net IL.完成句子 1.prefers;to 2.balanced diet;regular exercise 3.within 4.track V.语篇填空 1.balanced 2.regularly 3.track 4.court 5.net 6.prefer 7.athletics 8.frequent 9.within