Unit 2 Food and Health-2025-2026学年七年级下册英语词义辨析及同义替换精讲（北师大版）

7年级下册北师大版 【Unit2】 Food and Health Unit 2 【Unit2】Food and Health 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 meal /mi:l/n.一餐；一顿饭 记住；牢记 smelt/smelled闻；嗅；闻到n.气 choice /tfois/n.选择；抉择adj however /hav'eva(r)/adv.然而；味；嗅觉 优质的：精选的 可是conj.不管怎样 taste/terst/v.品尝：尝起来；体 serve/s3v/V.服务：招待：供应；grow/gr3/V.(grew,grown)生验n.味道；品味 端上（食物） 长；种植：变得 anything/'eniOn/pron.任何事 cost/kDst//V.(cost,cost)花费；使energy/'enad3in.能量；精力；物；任何东西 付出n.费用：成本；代价 能源 correct/k3'rekt/adj.正确的；恰 menu/'menju:/n.菜单 important /um'p3:tnt/adj.重要当的v.纠正；改正 order/'o:dr)/n.顺序；命令：订的；重大的：有价值的 divide/dr'vaid/v.分开；划分；分 单V.命令；订购：点菜 through/ru:prep.穿过；通过：割 piece /pi:sn.片；块；段；件 凭借adv穿过；从头到尾 remember/r'memba(r)/v.记得：smell/smel/V.(smelt/smelled, 词义辨析及同义替换 1.choice /tfors/n.选择；抉择adj.优质的：精选的 词义辨析： choice(名词)：侧重指“可供选择的事物”或“做出选择的行为”，强调在多个选项中挑选。 option:指“选项、选择权”，更侧重于“可能性”，语气比choice更正式。 同义替换： option,selection 例句： There are many choices on the menu,so I can't decide what to order 真题链接：（北师大版七年级下册同步练习） We have three for the weekend trip:going hiking,visiting the museum,or staying at home A.plans B.choices C.jobs(答案：B) 7年级下册北师大版 【Unit2】 Food and Health 2.serve /s3v/v.服务：招待：供应：端上（食物） 词义辨析： seve:侧重“为他人提供服务或食物”，及物动词，可接宾语（如serve customers)。 provide:强调“提供所需物品或条件”，常用搭配provide sth.for sb.或provide sb.with sth.。 同义替换： offer,provide 例句： The waiter served us hot tea as soon as we sat down 真题链接：（北师大版七年级下册单元测试） Our school dining hall three meals a day for students. A.serves B.gives C.makes (答案：A) 3.cost /kDst/V.(cost,cost)花费：使付出n.费用：成本；代价 词义辨析： cost:主语是物，侧重“某物花费金钱”，也可指“付出代价”，过去式和过去分词均为c0st。 spend:主语是人，常用搭配spend time/money on sth..或spend time/money(in)doing sth.。 take:主语多为it,常用句型It takes sb.some time to do sth.(做某事花费某人时间)。 同义替换： price,expense 例句： This new book costs 30 yuan 真题链接：（北师大版七年级下册同步练习） me two hours to finish my math homework yesterday. A.cost B.spent C.took (答案：C) 4.order/':da)/n.顺序：命令：订单v.命令；订购：点菜 词义辨析： order(动词)：侧重“根据指令或需求进行订购、点菜”，及物动词，可接名词或不定式(order todo)。 book:专指“预订座位、车票、房间等”，如book a ticket(订票)。 同义替换： book,command 例句： May I order a bowl of noodles and a glass of juice? 真题链接：（北师大版七年级下册单元测试） My mother some clothes online last Sunday.They will arrive tomorrow. A.ordered B.bought C.sold(答案：A) 2 7年级下册北师大版 【Unit2】 Food and Health 5.important/m'p3tnt/adj.重要的：重大的：有价值的 词义辨析： important::强调“具有重大意义或影响”，使用范围广，可修饰人或事物： significant::侧重“意义深远的、显著的”，语气比important更强，常用于正式语境。 同义替换： significant,vital 例句： It's important to eat a balanced diet every day. 真题链接：（北师大版七年级下册同步练习） English is an subject,so we should study it hard A.easy B.important C.interesting (答案：B) 6.through/ru:/prep.穿过；通过；凭借adv.穿过；从头到尾 词义辨析： through:侧重“从内部穿过”，如through the forest(穿过森林)、through the window(透过窗户)。 across:强调“从表面穿过”，如across the street(过马路)、across the river(过河)。 同义替换： via,by means of 例句： The sunlight comes through the window and brightens the room 真题链接：（北师大版七年级下册单元测试） We walked the park and arrived at the library ten minutes later. A.through B.across C.over (答案：A) 7.correct /ka'rekt/adj.正确的：恰当的V.纠正；改正 词义辨析： correct（形容词)：侧重“符合事实或标准，没有错误”，反义词是incorrect。 ight:含义更广，可指“正确的、合适的、右边的”，口语中更常用。 同义替换： right,accurate 例句： Please check your answers and correct the mistakes. 真题链接：（北师大版七年级下册同步练习） —Is this the way to solve the problem?-Yes,you're right. A.wrong B.correct C.same (答案：B) 8.divide /dr'vaid/v.分开；划分；分割 3 7年级下册北师大版 【Unit2】 Food and Health 词义辨析： divide:侧重“把整体分成若干部分”，常用搭配divide..into..(把…分成…)。 separate:强调“将两者或多者分隔开”，常用搭配separate.from.(把…和…分开)。 同义替换： split,separate 例句： The teacher divided the class into four groups to work on the project 真题链接：（北师大版七年级下册单元测试） We need to the cake into eight pieces so that everyone can have one. A.divide B.separate C.cut (答案：A) 9.remember/r'memba(r)/v.记得；记住：牢记 词义辨析： remember:侧重“回忆起过去的事或记住要做的事”，常用搭配remember to do sth.(记得去做 某事，未做)和remember doing sth.(记得做过某事，已做)。 recall:强调“努力回忆起忘记的事情”，比remember更正式，如recall a name(回忆起名字)。 同义替换： recall,memorize 例句： Remember to turn off the lights when you leave the classroom. 真题链接：（北师大版七年级下册同步练习） meeting her at the school gate last Monday,but I can't remember her name. A.forget B.remember C.stop (答案：B) l0.however /hac'eva)/adv.然而：可是conj.不管怎样 词义辨析： however:副词，表转折，常用逗号与句子其他部分隔开，可位于句首、句中或句末。 but:连词，表转折，直接连接两个句子，无需逗号（除非前后有插入语）。 同义替换： nevertheless,but 例句： She studied hard.However,she still didn't pass the exam. 真题链接：（北师大版七年级下册单元测试） I like playing basketball,my brother prefers football. A.soB.however C.but(答案：C) 1l.taste/terst/v.品尝；尝起来；体验n.味道；品味 词义辨析： taste(动词)：作系动词时，后接形容词（如taste sweet),表示“尝起来…”；作实义动词时， 7年级下册北师大版 【Unit2】 Food and Health 表“品尝”，后接名词（如taste the soup)。 flavor:名词，侧重“味道、风味”，如a strong flavor(浓郁的味道)。 同义替换： flavor,try 例句： This apple tastes very sweet. 真题链接：（北师大版七年级下册同步练习） -How does the fish ？—It's delicious! A.look B.taste C.smell (答案：B) l2.smell/smel/v.(smelt/smelled,smelt//smelled)闻；嗅；闻到n.气味；嗅觉 词义辨析： smell(动词)：作系动词时，后接形容词（如smell good),表示“闻起来…”；作实义动词时， 表“用鼻子闻”，后接名词（如smell the flowers)。 scent:名词，侧重“淡淡的气味、香味”，如the scent of roses(玫瑰香)。 同义替换： scent,sniff 例句： The flowers in the garden smell wonderful 真题链接：（北师大版七年级下册同步练习） What's that terrible ?-Oh,the milk has gone bad. A.sound B.smell C.taste (答案：B) 综合演练 综合练习 一、 单项选择 1.There are many_in the store,so I need to think carefully before buying. A.options B.choices C.selections 2.The restaurant_fresh seafood every day,which attracts many customers. A.provides B.serves C.offers 5 7年级下册北师大版 【Unit2】 Food and Health 3.This new computerme 5,000 yuan,but it's really worth it. A.cost B.spent C.took 4.My father_a new bike for me online yesterday,and it will arrive tomorrow. A.ordered B.booked C.commanded 5.It's to learn basic first aid skills,as they might save lives one day. A.significant B.important C.vital 6.The river flows_the forest and finally into the sea. A.across B.through C.over 7.You should check your answers to make sure they are-before handing in the paper. A.right B.correct C.accurate 8.The teacher asked us tothe class into five groups for the group project. A.divide B.separate C.split 9.Don't forget your umbrella when you go out-it's going to rain. A.to take B.taking C.take 10.She loves painting,-her brother prefers playing the piano. A.however B.but C.nevertheless 二、根据句意及汉语提示完成单词 1.Please make a_(between the red and blue dress. 6 7年级下册北师大版 【Unit2】 Food and Health 2.The hotel free breakfast for all guests. 3.The一（花费）of the trip is about2,000 yuan per person. 4.I need to一（订购）a birthday cake for my mother’s party. 5.English is an_(重要的)subject for middle school students. 6.The sunlight shines_()the window and warms the room. 7.Can you tell me the一（正确的）answer to this question?? 8.We will()the candies into equal parts for everyone. 三、用所给单词的适当形式填空 1.Remember_(turn)off the lights when you leave the room.(remember) 2.This cake_very delicious.Would you like a piece?(taste) 3.The flowers in the garden_so sweet that I want to take some photos.(smell) 4.Itme two hours to finish reading this book last night.(take) 5.My mother often some fruits from the supermarket.(order) 四、完成句子（每空一词） 1.这家商店每天为顾客提供新鲜的蔬菜。 The store_fresh vegetables_customers every day. 2.我花了一个小时才完成这道数学题。 Itme an hourthis math problem. 3.请把这些书分成三组，每组五本。 Please-these books-three groups,five books each. 4.他记得昨天在公园见过这位老人。 Hethe old man in the park yesterday. 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。 > 7年级下册北师大版 【Unit2】 Food and Health Last weekend,my family planned a trip.We had three(choice/option):going to the mountains, visiting the zoo,or staying at home.Finally,we(choose/selected)to go to the mountains.It_ (cost/spend)us two hours to drive there.Along the way,we-(smell/taste)the fresh air and saw many beautiful flowers.When we arrived,a farmer_(served/provided)us with homemade lunch.After the meal,we walked_(through/across)the forest and took many photos.I_(remember/recall) this trip was very enjoyable,and I hope we can have another trip soon. 参考答案 I单项选择 1.B2B 3.A4.A5.B6B7B8.A9.A10B IⅡ.根据句意及汉语提示完成单词 1.choice 2.serves 3.cost 4.order 5.important 6.through 7.correct 8.divide I.用所给单词的适当形式填空 1.to turn 2.tastes 3.smell 4.took 5.orders V.完成句子 1.serves;for 2.took;to finish 3.divide;into 4.remembered meeting V.语篇填空 1.choices 2.chose 3.took 4.smelt/smelled 5.served 6.through 7.remember P