Unit 6 Dream Job-【拔尖特训】2025-2026学年六年级下册英语（闽教版）

Unit six . dream job听力特训一听录音，选出与所听内容相符的图片。One, teachers can help students learn. Teachers can help students learn. Too, i'm good at playing basketball. I'm good at playing basketball. Three drivers can take people to different places. Drivers can take people to different places. For I want to be a scientist. I want to be a scientist. 2、听录音，根据所听内容选择合适的答语。One, what does he want to be? What does SHE want to be? Two, will you hide a dancer? Will sui be a dancer. Three, why do you like music? Why do you like music? For will you have an english lesson? Will you have an english lesson? Five、mike wants to be a cook. What will he do? Mike wants to be a cook. What will he do? 3、听录音，根据短文内容选择正确的答案。It's four o'clock in the afternoon. The students are talking about their dreams. You tell likes playing football. He wants to be a football player. Youngling likes reading books and he wants to be a writer. SHE will write stories for children. Suh, I wants to be a teacher because teachers can help students learn. IT is a great job. Tim wants to be an artist. He likes strong. He often draws pictures in the park. It's four o'clock in the afternoon. The students are talking about their dreams. 6、how likes playing football. He wants to be a football player. Young ling likes reading books and he wants to be a writer. SHE will write stories for children. Suh, I wants to be a teacher because teachers can help students learn. IT is a great job. Tim wants to be an artist. He likes drawing. He often draws pictures in the park. 4、听录音，根据短文内容判断句子正误。Hello, my name is jack. I am a student. I am twelve years old. My father and mother are both drivers. They take people to different places every day. They are very busy. They don't have much time to play with me. They hope I can be a teacher when I grow up. They think teaching is a great job, but I want to be a singer. I like singing. I think singers can make people feel happy. I wanted make my parents happy every day. Hello, my name is jack. I am a student. I am twelve years old. My father and mother are both drivers. They take people to different places every day. They are very busy. They don't have much time to play with me. They hope I can be a teacher when I grow up. They think teaching is a great job, but I want to be a singer. I like singing. I think singers can make people feel happy. I wanted make my parents happy every day. 五听录音补全对话。Do you want to be . a singer? Mike, no, I don't. What do you want to be . in the future? I want to be a doctor. I want to make people . healthy. What about you? sam? I want to be a . scientist. I must study hard now. great. What does wrong being want to be? He wants to be a police officer. He wants to help people. Your dreams . are great. Do you want to be a singer? Mike, no, I don't. What do you want to be in the future? I want to be a doctor. I want to make people healthy. What about you? sam? I want . to be a scientist. I must study . hard now. great. What does wrong being want to be? He wants to be a police officer. He wants to help . people. Your dreams are great. Unit 6 Dream Job 单元目标预览 sp /sp/ spring sport speak st /st/ star stand story 语音 sk /sk/ sky skirt skate ph /f/phone photo elephant 重 点 四会] 单 true确实的 driver司机 scientist科学家 learn学习 词 dream job梦想的工作 be good at擅长… 常 want to be..想要成为… make people feel happy让人们感到开心 考 taxi driver出租车司机 football player足球运动员 短 a math teacher一名数学老师 be a scientist成为一名科学家 语 help students learn帮助学生学习 a great job一份伟大的工作 make people strong and healthy使人们既强壮又健康 1.询问对方是否想要从事某种职业的句型及答语： 一 Do you want to be a/an+职业名称？ Yes,I do./No,I don't. Do you want to be a singer?你想要成为一名歌唱演员吗？ Yes,Ido.是的，我想要（成为一名歌唱演员）。 2.询问对方想要从事什么职业的句型及答语： 经 -What do you want to be? 典 句 一I want to be a/an十职业名称. 型 What do you want to be,Yang Ming?你想要成为什么，杨明？ I want to be a doctor..我想要成为一名医生。 3.询问对方是否将要从事某种职业的句型及答语： Will you be a/an+职业名称？ Yes,Iwil./No,Iwon't./No.I will be a/an+职业名称. Will you be a math teacher??你将要成为一名数学老师吗？ 一No.I will be a scientist..不。我将要成为一名科学家。 make的用法 l.make作实义动词的用法 核 (1)make sth.意为“做某物”。 心 语 (2)make sb.sth.意为“为某人做某物”，同义短语为make sth.for sb.。 法 2.make作使役动词的用法 (1)“make sb./sth.十形容词”意为“使某人/某物…”。 (2)“make sb./sth十动词原形”意为“使某人/某物做…”。 43 拔尖特训英语（闽教版）六年级下 Part A 习基础进阶 A.No. B.That's true. 一、选出每组单词画线部分发音不同的一项」 C.You're welcome. ()1.A.spring B.skirt C.speak ()3.I'm good at sports.I want to ()2.A.star B.stand C.skate a PE teacher. ()3.A.phone B.elephant C.whose A.be B.are C.am ()4.A.stop B.spring C.start (）4.- Does she work at weekends? ()5.A.speak B.sport C.sky She is very busy from 二、选词填空 Tuesday to Sunday. 1.You (are/do)very good at English. A.Yes,she does. 2.That story makes me (feeling/ B.Yes,she is. feel)sad. C.No,she doesn't. 3.My uncle can (growing/grow)corn ()5.Running can make people strong for people. and 4.She often (work/works)on holidays. A.weak B.health C.healthy 5.What (do/does)you want to be? 团能力攀升 三、Alice正在班级里做一份关于职业的调查， 五、仿照例子写一写 请你在横线上填出正确的职业名称。 1.-Why do you want to be a Because I want to make cars for people. 2.-Will you be a (例题) (第1题) (第2题) Yes,I will.I will have a big farm and 例：(Joe) grow a lot of corn. What do you want to be,Joe? 3.-Will you be an art teacher? I want to be a police officer. -No,I won't.I want to be a like 1.(Mary) Tu Youyou. 2.(Cathy) 4.-What do you want to be? -I want to be a I like taking 六、从方框中选择合适的句子补全对话 people to different places. 四、单项选择 A.Your dream is great. ()1.My sister is good dancing. B.I want to be a dancer. A.for B.at C.to C.I want to be a doctor. ()2.-Drivers can take us to different D.I want to be a writer. places. E.I want to be a firefighter(消防员). 44 Unit 6 Dream Job (Today is Sunday.The students are talking )4.Anna's family often in the about their dreams in the park. park on Sundays. Ben:What do you want to be in the future? A.go boating B.fly kites Mike:1. I want to help sick people. C.play games Ben:Do you want to be a doctor,Liu Tao? 八、阅读短文，完成下列各题 Liu Tao:No,I don't.2. I want to My name is Mike.I'm a student now.I help people in danger.I should be like playing basketball.1. Yao Ming brave and strong. is my favorite basketball player.I want to be a Ben:3. basketball player like him.I will do exercise Liu Tao:What's your dream,Kate? every day to make myself strong and healthy. Kate:4. Dancing makes people Hello,everyone.I'm Mary.I'm twenty- healthy and beautiful.What about you, five years old.I'm a mother.I only stay at Yang Ling? home to look after my baby.I have no job Yang Ling:5. I want to write stories now.But I have a dream job.2. for children. think I will be a dancer in the future(将来). Kate:What a great dream! Hi!My name is Jack.I'm a little boy.I'm 七、阅读短文，选择正确的答案。 five years old.I like toy cars.I want to be a My name is Anna.I like music.I want to driver when I grow up(长大).3. be a dancer.My favorite food is chocolate.I want to take people to different places.This is have a happy family.My father is a doctor. my dream job. His favorite drink is milk.My mother is a (一)联系上下文，选择正确的句子，填在文中 writer.She likes apple juice best.My sister is 的横线上。（填序号） Lucy.She likes football best.She wants to be a football player.My family often play games A.I'm very good at dancing. B.I often watch basketball games on TV. in the park on Sundays.Tomorrow is Mother's Day.My father will drive us to the seaside( C.I want to drive cars,buses and trains. 边).I'm looking forward to(期待)it. (二)[知识运用题]仿照短文内容，写一写你自 ()1.Anna wants to be a 己的个人信息和梦想职业。（不少于5句话） A.doctor B.dancer C.singer ()2. likes drinking milk. A.Anna B.Anna's mother C.Anna's father )3.Lucy likes best. A.apple juice B.chocolate C.football 45 拔尖特训英语（闽教版）六年级下 Part B 习基础进阶 )5.-Is your father a? -No.He's a 一、选出每组单词中不同类的一项。 A.drive;cook B.driver;cooker ()1.A.great B.English C.math C.driver;cook ()2.A.farmers B.workers C.takes ( )6.Zhong Nanshan is a great ()3.A.learn B.healthy C.make in China. ()4.A.grow B.rice C.corn A.farmer B.writer ()5.A.teacher B.scientist C.different C.doctor 二、从方框中选择合适的词填空。 (）7.Mike is very at to with for at about basketball. A.good;play B.well;plays 1.He is a math teacher.He is good C.good;playing math. ()8.Please help me the box. 2.They are farmers.They grow rice A.carrying B.carries people. C.carry 3.I'm a driver.I take people different 四、给下列句子选择合适的答语。 places. ( )1.What do you want to be? 4.She is a police officer.She is very busy ()2.Why do you want to be a doctor? her work. ()3.Will you be a math teacher,too? 5.-I'm a singer.What you? ()4.Will you be a farmer? I'm a scientist. ()5.Teachers can help students learn. 三、单项选择。 A.No.I will be a basketball player. ()1.- you be a Chinese teacher? B.That's true. Yes,I will. C.Yes.I will have a big farm and grow a lot A.Do B.Are C.Will of corn. ()2. is a great job. D.Because doctors can make people strong and A.Teaching B.Teach healthy. C.Teaches E.I want to be a doctor. ()3.This medicine can make you 团能力攀升 well soon. 五、Tom和Lucy正在谈论梦想的职业，请你选 A.getting B.get C.gets 择合适的句子补全他们的对话。 ()4.I like music very much.Music Tom:Hi,Lucy.1. people Lucy:No,I don't.I don't like cooking. A.make;happy B.makes;happy Tom:What do you want to be? C.make;strong Lucy:2. 46 Unit 6 Dream Job Tom:That's great！ (一)[数字计算题]计算职业理想为警察的男 Lucy:3. 女生人数比例，并在图表中的相应位置画出来。 Tom:I want to be a farmer.4. (二)选择正确的答案 Lucy:Hope your dream will come true. )1.[主旨大意题]The diagram tells the Tom:5. result(结果)of the job A.I want to be a nurse.Nurses can help choices in No.1 Primary School. A.students B.boys' sick people. B.Do you want to be a cook? C.girls C.The same to you. )2.The fewest(最少的)girls want to be D.Farmers can grow crops for people. in the future in this survey. E.What about you,Tom? A.doctors B.teachers C.police officers 六、将下列句子重新排序，组成一段通顺的 (三)回答问题。 对话。 1.What per cent of the boys want to be doctors A.I want to be a teacher. in this survey? B.Why? C.What do you want to be? 2.What do you learn from this diagram? D.Great.Our dreams are wonderful. E.I want to be a doctor. 八、模仿范例写对话 F.Because I want to make people strong and 例： healthy.What about you? D 七、[新素材]阅读材料，完成下列各题。 A:Do you want to be a basketball player? Many students know what they want to be B:No,I don't. in the future.But boys are different from girls. A:What do you want to be? Here is a survey from No.1 Primary School. B:I want to be a doctor. Let's look at the diagram(图表). Rate(比率)A ☑boys☐girls 60% 50% 40% 30% 20% 10% business-teacher doctor police Job (wo)man officer 47 拔尖特训英语（闽教版）六年级下 听力特训 一、听录音，选出与所听内容相符的图片。 )2. wants to be a football ()1.A. B. player. A.Mike B.Joe C.Liu Tao ()3.Yang Ling wants to be a (）2.A. A.pianist B.dancer C.writer ( )4.The students are talking about their A.dreams B.weekends ()3.A. C.hobbies ()5.Tim likes A.writing B.drawing C.singing ()4.A. 四、听录音，根据短文内容，判断句子正(T) 误(F)。 ()1.Jack is twenty years old. 二、听录音，根据所听内容，选择合适的答语。 ()2.Jack's parents have a lot of time to ()1.A.She is a singer. play with Jack. B.She wants to be a writer. ()3.Jack's parents hope Jack will be a C.I want to be a dancer. singer. ()2.A.Yes,she is. ()4.Jack wants to be a driver like his B.Yes,she does. parents. C.Yes,she will. ()5.Jack wants to make his parents ()3.A.I like music. happy every day. B.What about you? 五、听录音，补全对话。 C.Because it makes me happy. A:Do you want to be a Mike? ()4.A.Yes,I do.B.Yes,I am. B:No,I don't. C.Yes,I will. A:What do you want to be in the future? ()5.A.He will learn to cook. B:I want to be a I want to make B.He will have writing lessons. people C.He will play football every day. A:What about you,Sam? 三、听录音，根据短文内容，选择正确的答案」 C:I want to be a.I must study hard ()1.Su Hai wants to be a teacher because now. she A:Great!What does Wang Bing want to be? A.wants to help students learn C:He wants to be a He B.likes music wants to help people. C.doesn't want to work on holidays A:Your dreams are great. 48 Unit 6 Dream Job 重难点突破 (1)询问对方想要从事什么职业的句型 1.询问对方是否想要从事某种职业的句型及其 词前。如： 答语 What do you want to be,Wang Tao? 问句：Do you want to be a/an十职业名称？ 你想要成为什么，王涛？ 答句：Yes,Ido./No,Idon't. I want to be a police officer. 句型中的want意为“想要”，want to be意 我想要成为一名警察 为“想要成为…”。如： 3.询问对方是否将要从事某种职业的句型及其答语 Do you want to be a teacher? 问句：Will you be a/an+职业名称？ 你想要成为一名老师吗？ 答句：Yes,Iwil.No,Iwon't.No.I will be -Yes,I do. a/an+职业名称. 是的，我想要（成为一名老师）。 问句是一般将来时的一般疑问句，肯定回答 2.询问对方想要从事什么职业的句型及其答语 用“Yes,Iwil.”,否定回答可以用“No,Iwon't.” 问句：What do you want to be? 或者“No.I will be a/an十职业名称.”。如： 答句：I want to be a/an+职业名称. Will you be a worker? what是特殊疑问词，对想要从事的职业进 你将要成为一名工人吗？ 行提问。答句中a常用于发音以辅音音素开头 -No.I will be a PE teacher. 的单词前，an常用于发音以元音音素开头的单 不。我将要成为一名体育老师。 一、单项选择 )5. you be a train driver? ()1.-Will you be a worker? Yes,I will. I will be a driver. A.Will B.Do C.Are A.Yes,I do. B.Yes,I will. 二、按要求完成句子。 C.No. 1.I want to be a taxi driver.(对画线部分提问) ()2. you want to be a you want to be? scientist? 2.I will be a dancer.(改为一般疑问句) -No.I want to be a cook. be a dancer? A.What B.Do C.Are 3.I want to be a math teacher.(改为一般疑 ）3. do you want to be? 问句) -I want to be an English teacher. to be a math A.When B.What C.Why teacher? )4.-What your friends 4.Will you be a singer?(作肯定回答) to be? ,I They want to be nurses. 5.Do you want to be a farmer?(作否定回答) A.are;want B.do;want ,I C.is;want 49 拔尖特训英语（闽教版）六年级下 (2)make的用法 make在英语中用法比较灵活，归纳如下： 物…”。如： 一、make作实义动词的用法 Fruits can make us healthy. 1.make意为“制造，制作”或“铺（床）”时，可以直接 水果可以使我们健康。 接宾语，即make sth.。如： What makes you so happy? My mom is making breakfast in the kitchen. 什么使你如此快乐？ 我的妈妈正在厨房做早饭。 注意 Yang Ling always makes the bed well after she make前是特殊疑问词what,who,which gets up.杨玲起床后总是把床铺好。 等作主语时，这些疑问词相当于第三人称单 2.make sb.sth意为“为某人做某物”，也可用 数，所以在一般现在时中，谓语动词make后 make sth.for sb..表示。如： 面须加-$。 Could you make me a cup of coffee? 你能给我冲杯咖啡吗？ 2.“make sb./sth.+动词原形”意为“使某人/某 I'll make a big dinner for you. 物做…”。如： 我将为你做一顿丰盛的晚餐。 Our English teacher makes us love the study of 二、make作使役动词的用法 English. 1.“make sb./sth.+形容词”意为“使某人/某 我们的英语老师让我们爱上了英语学习。 一、单项选择」 二、按要求完成句子。 ()1.Sports can people strong 1.They make cars for us..(改为否定句) and healthy. They cars for us. A.make B.help C.let 2.Music makes me happy..(对画线部分提问) ()2.Will your grandma you happy? A.make a dress you 3.Trees make the air clean.(改为一般疑问句) B.make you a dress the air clean? C.make a dress to you 三、根据中文意思完成句子」 ()3.Let's a T-shirt 1.他们正在制作玩具飞机。 the doll. They toy planes. A.make;to B.making;for 2.这条连衣裙使我看起来很胖。 C.make;for This dress look fat. ()4.-What your room messy 3.牛奶可以让他们强壮。 (凌乱的)？ Milk can strong. The toys my room 4.王明起床后总是把床铺好。 messy. Wang Ming always A.make;make B.make;makes C.makes;make well after he gets up. 50Unit six . dream job单元目标。预览语音。spring street . speak, spring . sport speak. star stand . story. star stand story. sky skirt. skate, sky . skirt, skate . phone photo, elephant . phone . photo, elephant重点。单词。四会true. true . driver. driver, scientist. scientist. learn. learn. 常考短语。dream . job, dream . job. be good at. be . good at. want to be. want to be. Make people feel . happy, make . people feel happy. Taxi driver. taxi driver. football . player, football . player. a math teacher. a math teacher. Be a . scientist. Be a scientist. Help students . learn. Help . students . learn a great job. a . great job. Make people strong and . healthy. Make people . strong and healthy. 经典句型。one. do you want . to be a singer? Yes, I do. Do you want . to be a singer? Yes, I do. Two. what do you . want to be? Yang ming. I want to be . a doctor. What do you want to be? Young men? I want to . be a doctor. Three, will you be . a math teacher? No, I will be a scientist. Will you be a math teacher? No, I will be a scientist. My brother is short and thin.He and I are in the same school.I'm in Class 2.He's in Class 1. 六、听录音，补全对话。 A:What does your father do,Peter? B:He's a taxi driver.He likes driving and helping people. A:Great!What does your mother do? B:She's a doctor.She helps sick people.How about your father and mother? A:My father is a cook.He likes cooking nice food for me.My mother is a teacher. [参考答案] -、31452 二、1.B2.B3.C4.B5.C 三、Ann:aunt;singer;tall and fat Ben:cousin;football player;tall and strong 四、1.B2.B3.B4.A5.A 五、1.T2.T3.T4.F5.F 六、helping;doctor;people;teacher 重难点突破 (1)询问他人职业的句型 -、1.B2.B3.B4.C5.C 二、1.What;their jobs2.What is 3.What;do 三、l.What's her job?/What does she do?/ What is she?2.He is a doctor. 3.basketball players 4.does;do;She is a dancer (2)常见的职业名词 -1.teacher 2.doctor 3.worker 4.cook 二、l.players2.teacher;teach3.driver; drives 4.painter 5.visitors 三、1.C2.B3.C4.C5.C6.B 7.C8.C Unit 6 Dream Job Part A -、1.B2.C3.C4.B5.C 二、l.are2.feel3.grow4.works 5.do 三、1.worker2.farmer3.scientist4.driver 四、1.B2.B3.A4.A5.C 五、l.-What do you want to be.,Mary? -I want to be a taxi driver.2.-What do you want to be,Cathy?-I want to be a dancer. 六、1.C2.E3.A4.B5.D 七、l.B解析：根据文中的“My name is Anna. I like music.I want to be a dancer..”可知，Anna 想成为一名舞蹈演员。 2.C解析：根据文中的“My father is a doctor.. His favorite drink is milk.”可知，Anna的爸爸 喜欢喝牛奶。 3.C解析：根据文中的“My sister is Lucy.She likes football best.She wants to be a football player.”可知，Lucy最喜欢足球。 4.C解析：根据文中的“My family often play games in the park on Sundays..”可知，Anna一 家经常星期天在公园里做游戏。 八、（一）1.B2.A3.C ()One possible version: My name is Peter.I'm 12 years old.I'm a student in Grade Six.My favorite subject is science.I want to be a scientist in the future. Part B -、1.A2.C3.B4.A5.C 二、1.at2.for3.to4.with5.about 三、1.C2.A3.B4.B5.C6.C 7.C8.C 四、1.E2.D3.A4.C5.B 五、1.B2.A3.E4.D5.C 六、C E B F A D 七、（一） Rate boys☐girls 60% 50% 40% 30% 20% 10% business-teacher doctor police Job (wo)man officer (二)1.A解析：根据材料中的“Here is a survey from No..1 Primary School.”及图表中的 boys和girls可知，这是第一小学的学生们的一项 调查结果 2.C解析：根据材料内容可知，想成为警察的 女孩数量最少。 ()1.Twenty per cent of the boys want to be doctors in this survey.2.Most girls want to be teachers.(本小题答案不唯一) 八、A:Do you want to be a nurse?B:No,I don't.A:What do you want to be?B:I want to be a dancer. 听力特训 [听力原文] 一、听录音，选出与所听内容相符的图片。 1.Teachers can help students learn. 2.I'm good at playing basketball. 3.Drivers can take people to different places. 4.I want to be a scientist. 二、听录音，根据所听内容，选择合适的答语。 1.What does she want to be? 2.Will Su Hai be a dancer? 3.Why do you like music? 4.Will you have an English lesson? 5.Mike wants to be a cook.What will he do? 三、听录音，根据短文内容，选择正确的答案。 It's four o'clock in the afternoon.The students are talking about their dreams.Liu Tao likes playing football.He wants to be a football player.Yang Ling likes reading books and she wants to be a writer.She will write stories for children.Su Hai wants to be a teacher because teachers can help students learn.It is a great job.Tim wants to be an artist.He likes drawing.He often draws pictures in the park. 四、听录音，根据短文内容，判断句子正(T) 误(F)。 Hello.My name is Jack.I am a student.I am 12 years old.My father and mother are both drivers.They take people to different places every day.They are very busy.They don't have much time to play with me.They hope I can be a teacher when I grow up.They think teaching is a great job.But I want to be a singer.I like singing.I think singers can make people feel happy.I want to make my parents happy every day. 五、听录音，补全对话。 A:Do you want to be a singer,Mike? B:No,I don't. A:What do you want to be in the future? B:I want to be a doctor.I want to make people healthy. A:What about you,Sam? C:I want to be a scientist.I must study hard now. A:Great!What does Wang Bing want to be? C:He wants to be a police officer.He wants to help people. A:Your dreams are great. [参考答案] -、1.B2.B3.A4.B 二、1.B2.C3.C4.C5.A 三、1.A2.C3.C4.A5.B 四、1.F2.F3.F4.F5.T singer;doctor;healthy;scientist;police officer 重难点突破 (1)询问对方想要从事什么 职业的句型 -、1.C2.B3.B4.B5.A 二、1.What do2.Will you3.Do you want 4.Yes;will 5.No;don't (2)make的用法 -、1.A2.B3.C4.C 二、1.don't make2.What makes3.Do trees make 三、l.are making2.makes me3.make them 4.makes the bed Unit 7 A Visit to a Middle School Part A -、1.F2.T3.T4.T5.T 二、1.around2.labs3.office4.study 5.middle school 三、1.B2.A3.C4.C5.B6.C 四、1.T2.F3.T4.T5.F 五、1.C2.A3.D4.E5.B 六、l1.-Where are the classrooms for Grade7? -They are on the third floor.2.-Where are the teachers'offices?-They are on the fourth floor.3.-Where are the science labs?-They are on the fifth floor. 七、1.B2.E3.C4.D5.A 八、（一）1.F解析：根据文中的“My name is David.I'm a student of Grade Six.”可知，David 是六年级学生。 2.T解析：根据文中的“I like the playground. It's very big.The classroom building is behind the playground.”可知，教学楼在大操场后面。 3.T 4.F解析：根据文中的“The school library is on the first floor..”可知，学校图书馆在一楼，不在 五楼。 5.T ()1.It has six floors.2.They're on the sixth floor. Part B -1.CGKL 2.BD HI 3.AEFJ 二、l.ninth2.subject3.tobe4.learn 5.man 三、1.A2.B3.A4.B5.B 四、1.D2.C3.A4.E5.B 五、1.C2.A3.B4.E5.D 六、middle;study;subject;physics;inventor 七、1.T2.T3.F 4.F解析：根据“Physics will be my favorite subject..”可知，物理将是“我”最爱的学科。 5.F解析：根据“There is a wonderful lab for physics.”可知，物理实验室很好。 八、（一）1.Seven2.Second3.Fourth 4.Physics (二)l.They are on the third floor..解析：根