人教版小学六年级英语,语文总复习资料

人教版小学六 年级 六年级体育公开课教案九年级家长会课件PPT下载六年级家长会PPT课件一年级上册汉语拼音练习题六年级上册道德与法治课件 英语,语文总复习资料 人教版小学六年级英语，语文总复习资料 (3-6年级句子 单 词，六年级下册语文重点) 三年级上册单词 黑体字(73个单词) pen pencil pencil-case book bag ruler eraser crayon sharpener school head face nose mouth eye ear arm hand finger leg foot body red yellow green blue purple white black orange pink brown cat dog monkey panda rabbit duck squirrel mouse elephant pig bird bear cake bread hot dog hamburger chicken French fries Coke juice milk water tea coffee one two three four five six seven eight nine ten doll ball boat kite balloon car plane 三年级下册单词 黑体字,72个单词、词组, boy girl teacher student this my friend nice good morning goodafternoon meet goodbye too I’m=Iam father dad mot her mom man woman grandmother grandm a grandfather grandpa sister brother let’s=let us reall y great and howeleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty how many can look at peach pear orange watermelon apple banana grape strawberry like some thanks bus bike taxi jeep desk chair walkman lamp your zoo small big long short tall giraffe deer 四年级上册单词 黑体字,66个单词、词组, window board light picture door floor classroom computer wall fan teacher’s desk Chinese book Eng lish book math book schoolbag story-book notebook twenty-one thirty thirty-one forty forty-one fifty long hair short hair thin strong quiet friend(s) music science sports computer game painting study bathroom bedroom living kitchen phone bed sofa shelf fridge table rice fish noodles beef vegetable soup knife chopsticks spoon plat e fork family parents uncle aunt baby driver doctor farmer nurse baseball player 四会单词,36个, bag pencil pen book ruler pencil-case teacher studen t boy girl friend home room school classroom window desk door chair bed rice beef bread milk egg waterchicken fish sister brother father mother driver doctor farmer nurse 四年级下册单词 黑体词,50个单词、词组, playground garden teacher’s desk canteen art room computer room washroom music room gym TV room lunch English class music class breakfast dinner P.E. class get up go to school go home go to bed sweater jeans pants socks shoes shorts hot weather rainy windy cloudy colourful pretty cheap expensive sneakers slippers sandals boots sheep hen lamb goat cow tomato cucumber potato onion carrot 四会单词,88个, computer board fan light this is my that your teacher’s desk picture wall floor yes it one two three four five six seven eight nine ten what time it’s o’clock math Chinese English P.E. music for class jacket shirt skirt dress T-shirt red blue yellow green white no not colour warm cold cool today jeans pant socks shoes let’s play football snowy sunny how much big small long short apple banana pear orange watermelon are they horse aren’ t cat rabbit pig duck dog eleven twelve thirteen fifteen twenty how many there 16个单词、词组, 五年级上册单词黑体字, principal university student cabbage pork mutton empty the trash put away the clothes air-conditioner over in front of sky cloud mountain village city 四会单词、词组,93个, young funny tall strong kind old short thin who’s=who is Mr what’s=what is like he’s=he is strict sm art active quiet she’s=she is very but Monday Tu esday Wednesday Thursday Friday day have on Saturday Sunday do homework watch TV read books What about…? too eggplant fish green beans tofu potato tomato for lunch we tasty sweet sour fresh salty favourite they’re=they are fruit don’t=do not grape coo k the meals water the flowers sweep the floor clean the bedroom make the bed set the table wash the clothes do the dishescan’t=cannot use a computer curtain trash bin closet mirror end table bedroom kitchen bathroom living room in on under near behind clothes river flower grass lake forest path park picture house bridge tree road building clean 五年级下册单词 黑体字,18个, January February March April May June July August September October November December first second third fourth fifth Eighth ninth twelfth twentieth 四会单词、词组,83个, do morning exercises eat breakfast have English class play sports eat dinner when evening get up at usually noon climb mountains go shopping play the piano visit grandparents go hiking weekend often sometimes spring summer fall winter season which best swim fly kites skate make a snowman plant trees why because sleep Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. birthday uncle her date draw pictures cook dinner read a book answer the phone listen to music clean the room write a letter write an e-mail mom grandpa study fly jump walk run swim kangaroo sleep climb fight swing drink water take pictures watch insects pick up leaves do an experiment catch butterflies honey count insects collect leaves write a report play chess have a picnic 六年级上册单词 黑体字,16个, plane ship subway science museum north south east west tonight tomorrow take a trip read a magazine go to the cinema magazine dictionary vapour 四会单词、词组,71个, by foot bike bus train how go to school traffic traffic light traffic rule stop wait get to library post office hospital cinema bookstore where please nest to turn right left straight then next week this morning this afternoon this evening comic book post card newspaper buy hobby ride a bike dive play the violin make kites collect stamps live(s) teach(es) go(es) watch(es)read(s) does doesn’t=does not singer write r actor actress artist TV reporter engineer accountant policeman salesperson cleaner where work rain cloud sun stream seed come from soil sprout plant should then 六年级下册单词 四会单词,25个, taller shorter stronger older younger bigger heavier longe r thinner smaller have a fever hurt have a cold have a toothache have a headache have a sore throat matter sore nose tired excited angry happy bored sad 三年级下册句子 1. Where are you from? I’m from America. 2. Good morning! Good afternoon! 3. Class, we have a new friend today. 4. Who’s that woman? She’s my mother。 5. Who’s that man? He’s my father. 6. Who’s this boy? My brother. 7. I have a new kite. Oh, it’s beautiful. 8. How many kites can you see? I can see 12. 9. The black one is a bird. Oh, how nice! 10. How many crayons do you have? I have 16 crayons. 11. Open it and see. That’s right. 12. Do you like peaches? Yes, I do. /No, I don’t. 13. What about pears? Oh, I like them very much. 14. Let’s have some peaches and pears. 15. Have some fruits. Thank you, Miss White. 16. Sorry, I don’t like bananas. 17. Can I have an apple, please? Certainly. 18. Have some more? No, thank you. 19. Where is my car? It’s under the chair. 20. Excuse me. Can I use your pencil? No problem. 21. Here you are. Thank you! 22. Come on, children. Look at the elephant. 23. Wow! It’s so big! It’s so funny! 24. It has a long nose and a short tail. 25. It has small eyes and big ears. 26. Look at the giraffe. Oh, it’s so tall. 27. The giraffe is tall. The deer is short. 28. You’re tall. I’m short. You’re right. 29. Let’s fly it. OK. 30. What a big fish! 四年级上册句子 1. What’s in the classroom? 2. This is Zhang Peng, our new classmate. 3. We have a new classroom. 4. Where is my seat? It is near the door. 5. Let’s clean the classroom. Good idea! 6. Let me clean the board. All right. 7. It is nice and clean! Good job! 8. What colour is the schoolbag? It‘s black and white. 9. May I have a look? Sure. Here you are. 10. My schoolbag is heavy. 11. What is in the schoolbag? 12. How many picture-books do you have? 13. My friend is strong. He has short hair….14. I have a new f riend. He likes sports. She likes music.15.What’s his name ? His name is Zhang Peng. 16. What’s her name ? Her name is Amy. 17. Is this your bedroom? Yes, it is./No, it isn’t.18. I have a new eraser.19. Is she in the study? No, she isn’t. She’s in the kitchen.20. Where are the keys? They are in the door.21 Are they on the table? No, they aren’t. 22. What’s for dinner? Rice, fish and vegetables. 23. What would you like for dinner? I’d like some rice and sou p. 24. Everything’s ready. Thanks /Thank you. 25. Dinner’s re ady! Your forks and knives. 26. Help yourself! Thank you. 27. I can use chopsticks. Let me try. 28. Mm…Yummy, I like Chinese food. Me too. 29. We ha d a good time. See you tomorrow. 30. How many people are there in your family? Three. 31. Who are they? My parents and me. 32. My family has seven members.33. Who’s this ma n? He’s my uncle. 34. Who’s this woman? She’s my aunt.35. Is this your a unt? Yes, she is. /No, she’s my sister. 36. What’s your mother? She’s a teacher.37. What’s your f ather? He’s a doctor. 38. Are they farmers? Yes, they are. / Yes, you’re right. 四年级下册句子 1. Where is the canteen? It’s on the first floor. 2. This is the teacher’s office. That is my classroom. 3. How many students are there in your class? Forty-five. 4. Do you have a library? Yes! 5. The canteen is on the first floor. 6. This is my computer. That is your computer. 7. Is this a teacher’s desk? Yes, it is.No, it isn’t. 8. Is that the art room? Yes, it is.No, it isn’t. 9. What time is it? It’s nine o’clock. 10. It’s time for English class. Breakfast is ready! 11. School is over. Let’s go to the playground. 12. Let’s go home. I’m ready. 13. It’s 7:05. It’s time to go to school. 14. It’s 8:30 .It’s time for music class. 15. I like the white sweater with the green skirt. 16. I like the blue dress. 17. Where is my skirt? 18. What colour is it? Blue. 19. Is this your skirt? Yes, it is./No. it isn’t. My T-shirt is red. 20. Is that your T-shirt? No, it’s not. 21. Whose is i t? It’s my T—shirt. 22. Whose is this? It’s your baby brother’s! 23. What are they? These are your baby pants. They’re so sm all. 24. Are those my shoes? Yes. But what for? 25. Our neighbour has a new baby! 26. This is the weather report. It’s cool in Lhasa. 2 7. Can I wear my new shirt today? No, you can’t. /Yes, you can. 28. It’s warm today. You can wear your new sh irt. 29. Can I wear my T-shirt? Yes, you can. 30. What are you doing? Not much. 31. What’ s the weather like in Beijing? It’s rainy today. 32. How a bout New York? It’s sunny. 33. What’s the mat ter? 34. It’s windy now. I have to close the window.35. Look at that dress. It’s colorfu l. It’s very pretty. 36. Can I help you? Yes. 37. How much is this dress? It’s ninety-nine Yuan. 38. What size? Size five. 39. Are they all right? Yes, they are. 40. How much are they? They’re thirty-five Yuan. 41. What are they? They are goats. 42. Are they sheep? No, they aren’t. They are goats. 43. Are they horses? No, they aren’t .They are donkeys. 44. Look at the hens. They are fat. 45. How many cows do you have? One hundred. 46. What do you see in the picture? I see five cats. 47. Are these tomatoes? Yes, they are. /No, they aren’t. 48. What are these? They are carrots. 1. is, my, this, computer (.) 2. your, is, that, computer (.) 3. teacher’s desk, this, is, a (?) 4. is, it, time, what (?) 5. o’clock, it’s, two (.) 6. time, math, for, it’s, class (.) 7. this, is, your, T-shirt (?) 8. colour, it, is, what (?) 9. warm, it’s, today (.) 10. play, let’s, football (.) 11. much, how, it, is (?) 12. yuan, it’s, ten (.) 13. they, much, how, are (?) 14. three, they, yuan, are (.) 15. they, ducks, are (?) 16. many, horses, there, are, how (?) 五年级上册句子 1. Who’s your math teacher? Mr Zhao. 2. What’s he like? He’s thin and short. He’s very kin d. 3. Who’s that young lady? She’s our principal. 4. Is she strict? Yes, she is. 5. Is she active? No, she isn’t. She’s quiet. 6. I have a new math teacher. Her class is so much fun. 7. What day is it today? It’s Monday. 8. What do you have on Wednesdays? 9. We have English, science, computer and P.E.. 10. What do you do on Saturdays? 11. I often do my homework. 12. What about you? I do my homework too. 13. What would you like for lunch? I’d like some tomatoes and mutton. 14. What do you have for lunch today? 15. I have eggplant and tomatoes. 16. It’s tasty. It’s my favourite. 17. What’s your favourite foo d? Fish. 18. I don’t like grapes. They’re sour. 19. Are you helpful at home? You’re helpful. 20. What can you do? I can sweep the floor. 21. Just do it! 22. Can you set the table? Yes, I can. No, I can’t. 23.I h ave my own room now. 24. What’s it like? 25. There is a big closet, a new air-conditioner and a new mirror. 26. There are blue curtains. 27. Where is the trash bin? It’ s near the table. 28. There is a forest in the nature park. 29. Is there a river in the park? Yes, there is. No, there isn’t. 30. There are many small houses in my village. 31. Are there any bridges in your village? Yes, there are. 32. Are there any tall buildings in your village? No, there aren’t. 1. your, who’s, teacher, English (?) 2. he, what’s like (?) 3. tal l, strong, and, he’s (.) 4. she, is, quiet (?) 5. it, today, is, what, day (?) 6. do, what, have, you, Thursdays, on (?) 7. English, science, on, we, Thursdays, have, and, math (.) 8.do, what, you, do, Saturdays, on (?) 9. on, I, TV, Saturdays, watch (.) 10. do, I, homework, my, too (.) 11.for, have, do, what, you, Mondays, on, lunch (?) 12. tofu, tomatoes, we, and, fish, have (.) 13. fruit, what’s, favourite, your (?) 14. can, you, what, do (?) 15. sweep, I, the, floor, can (.) 16. water, I, the, can, flowers (.) 17. you, make, can, bed, the (?) 18. use, computer, a, you, can (?) 19. two, kitchen, bedrooms, a, living room, are, there, a, and (.) 20. is, there, big, a, closet, mirror, a, bed, a, and (.) 21. near, table, the, closet, the, is (.) 22. in, park, there, is, the, a, forest (?) 23.any, are, there, in, the, mountains, pandas (?) 24. fish, are, in, rivers, the, there, any (?) 五年级下册句子 1. do, when, you, dinner, eat (?) 2. which, do, season, like, best, you (?) 3. is, when, birthday, your (?) 4. what, they, doing, are (?) 5. he, playing, is, chess (?) 6. eat, at, I, the, in, evening, dinner, 7:00 (.) 7. usually, at, I, get, 12:00, up, noon (.) 8. the, weekend, what, do, on, do, you (?) 9. visit, I, my, sometimes, grandparents (.) 10. do, like, why, you, summer (?) 11. in, swim, I, lake, the, can, because (.) 12. Bill’s, is, June, Uncle, birthday, in, too (.) 13. her, is, in, birthday, June (?) 14. cooking, is, mom, dinner, the, in, kitchen (.) 15. in, study, he’s, writing, e-mail, an, the (.) 16. is, she, what, doing (?) 17. are, climbing, they, trees (.) 18. eating, the, are, honey, they (?) 19. are, you, doing, what (?) 20. winter, I ,best, like (?) 21.fall, but, my, is, season, favourite (.) 22. watch, and, go, TV, shopping, I, usually (.) 1. When do you eat dinner? I eat dinner at 7:00 in the evening. 2. When do you get up? I usually get up at 12:00 noon. 3. What do you do on the weekend? 4. Usually I watch TV and go shopping. Sometimes I visit my grandparents. 5. I often play football. Sometimes I go hiking. 6. What’s your favourite season? Winter. 7. Which sea son do you like best? Fall. 8. It’s always sunny and cool. 9. I can play with snow. 10. W hy do you like spring? Because I can plant trees. 11. When is your birthday? My birthday is in June. 12. Is your birthday in June, too? No. My birthday is in December. 13. It’s October 1st, our National Day. 14. Who has a birthday in October? Me. 15. What’s the date? It’s October 1st. 16. What are you doing? I an doing the dishes. 17.What is your father doing? He’s writing an e-mail. 18. This is Nina. Can I speak to your mom, please? 19. Please hold on. There’s a call for you. 20. I see the mother elephant. 21. What is she doing? She is walking. 22. What about the baby elephant? 23. What is it doing? It’s running. 24. What are the elephants doing? They’re drinking. 25. What is Mike doing? He’s watching insects. 26. W hat are you doing? I’m watching my classmates. 27. Where are they? They are in the woods. 28. Are they catching butterflies? No, they aren’t. /Yes, they are. 29. Where is Zhang Peng? He’s in the woods. 30. Is he taking pictures? Yes, he is. /No, he isn’t. 六年级上册句子 1. do, school, go, you, how, to (?) 2. on, go, school, to, foot, I, usually (.) 3.by, I, go, sometimes, bike (.) 4. get, can, how, I, to, Zhongshan Park (?) 5.by, can, go, you, No.15 bus, the (.) 6. is, the, where, cinema, please (?) 7. hospital, next, the, to, it’ s (.) 8. straight, turn, go, at, left, the, cinema, then (.) 9.are, what, you, to, do, going, the, on, weekend (?) 10.visit, this, I’m, to, going, grandparents, my, weekend (.) 11. are, going, this, where, you, afternoon (?) 12. going, am, I, buy, to, a, book, comic (.) 13. likes, he, stamps collecting, too. (.) 14. she, English, does, teach (?) 15.does, father, your, do ,what (?) 16. rain, the, rain, where, come, does, from (?) 17. do, how, you, that (?) 18. does, go, work, to, she, how (?) 19. TV reporter, my, a, is, uncle (.) 20. comes, the, clouds, it, from (.) 语文 六年级下册课文重点内容 ,一,第一单元重点课文:《文言文两则》《匆匆》《桃花心木》 ?《文言文两则》 1、作者:《学弈》选自《孟子•告子》。《两小儿辩日》选自《列 子•汤问》。 2、重点问题: ?为是其智弗若与,曰:非然也。翻译:难道是因为他的智力不如别人好吗,说:不是这样的。 ?我以日始出时去人近～而日中时远也。翻译:我认为太阳刚出来的时候离人近一些～而中午的时候离人远一些。 ?孰为汝多知乎,翻译:谁说你的知识渊博呢, 4、中心思想:《学弈》说明了学习应专心致志～不可三心二意的道理。《两小儿辩日》体现了两小儿善于观察、说话有理有据和孔子实事求是的态度。 5、背诵并默写文言文两则 ?《匆匆》 1、作者:朱自清。 2、重点问题:理解句子“像针尖上一滴水滴在大海里～我的日子滴在时间的流里～没有声音～也没有影子。”答:作者把自己过去的八千多日子比喻成针尖上的水滴～把时间的流比喻成大海。日记显得多么的渺小～消逝得那么快～无声无息～无影无踪。表现出作者对时间飞逝十分无奈的愁绪。 ?《桃花心木》 1、作者:林清玄。 2、中心思想:作者借树苗的生长～来比喻人的成长～写一个种树人让“树木自己学会在土地里找水源”的育苗方法～说明了在艰苦环境中经受生活考验、克服依赖性对人成长的重要意义。 3、重要问题 不只是树～人也是一样～在不确定中生活的人～能比较经得起生活的考验～会锻炼出一颗独立自主的心。 答:只有那些“不确定”是指生活中不可预料的一些坎坷、曲折、磨难。生活中的“不确定”～比如生病、父母下岗、遇到自然灾难等。 ,二,第二单元重点课文:《北京的春节》 ?《北京的春节》 1、作者:老舍先生 2、中心思想:文章描绘了一幅幅北京春节的民风民俗画卷～展示了中国节日习俗的温馨和美好～表达了自己对传统文化的认同和喜爱。 3、写作方法:文章以时间为经线～以人们的活动为纬线结构全文 4、文章重点介绍了四天:腊八、除夕、初一、十五 5、文学常识:中国传统节日时间排列顺序 ?初一,也叫春节～农历1月1,、?十五,农历1月15,、?端午节,农历5月5,、?乞巧节,也叫七夕节～农历7月7,、?中秋节,农历8月15,、?重阳节,农历9月9,、?腊八,农历12 月8,、?除夕,农历12月30, ,三,第三单元重点课文:《十六年前的回忆》《为人民服务》 ?《十六年前的回忆》 1、作者:李星华,李大钊女儿, 2、中心思想:本文通过李大钊被捕前到被捕后的回忆～展示了革命先烈忠于革命事业的伟大精神和面对敌人坚贞不屈的高贵品质～表达了作者对父亲的敬仰与深切的怀念。 3、重点句子的理解: ?对我的问题总是很感兴趣～总是耐心地讲给我听。这一次不知道为什么～父亲竟这样含糊地回答我。 答:因为当时的局势十分严重～不是同孩子谈心的时候～而且像防止革命的书籍和文件落到敌人手里这样的事情～也不是几句话能说清楚的。这里写出了李大钊同志对待亲人慈爱和善与对待工作认真严肃两个方面的统一。 ?在法庭上～我们跟父亲见了面。父亲仍旧穿着它那件灰布旧棉袍～可是没戴眼镜。我看到了他那乱蓬蓬的长头发下面的平静而慈祥的脸。 答:从这句话可以看出父亲虽受敌人的折磨～但依旧沉着、慈祥。“没戴眼镜”“乱蓬蓬的长头发”说明敌人对李大钊施了重刑～“平静”说明李大钊经历残酷的折磨后依旧坚强～“慈祥”充分体现了李大钊对亲人的爱。 4、人物评价:李大钊是一个,对革命工作高度负责、临危不惧、视死如归,的人。 ?《为人民服务》 1、资料袋:这是毛泽东主席于1944年9月8日在张思德同志追悼会上所作的演讲。 2、人固有一死～或重于泰山～或轻于鸿毛。 翻译:固:本来。或:有的人。于:比。人本来都是要死的～有的人的死比泰山还重～有的人的死比鸿毛还轻。 3、人物评价:张思德是一个,全心全意为人民服务,的人。 4、背诵课文第二段 ,四,第四单元重点课文:《卖火柴的小女孩》《凡卡》 ?《卖火柴的小女孩》 1、作者:丹麦作家安徒生。安徒生的作品还有:《丑小鸭》《拇指姑娘》《海的女儿》《皇帝的新装》 2、文章情节:写了小女孩为了暖和自己～,五,次擦然火柴～在火柴的亮光中看到的种种幻象——,温暖的火炉,～,喷香的烤鹅,～,美丽的圣诞树,～,慈祥的奶奶,～直至,和奶奶一起飞走了,～最后,在大年夜冻死街头,。 3、重点问题: ?飞到那没有寒冷～没有饥饿～也没有痛苦的地方去了。这句话 是什么意思, 答:这句话的意思是:小女孩离开了人世～在美妙的幻象中死去了。小女孩在这个世界上～只有寒冷～只有饥饿～只有痛苦。 ?她曾经多么幸福～跟着她奶奶一起走向新年的幸福中去。两个幸福各指什么, 答:前一个“幸福”的意思是:小女孩临死前是在美好的幻象中度过的～是幸福的,后一个“幸福”的意思是:小女孩死了就没有寒冷、饥饿和痛苦了。 4、中心思想:讲了一个卖火柴的小女孩在大年夜冻死在街头的故事～表现了作者对穷苦人民的同情～揭露了贫富悬殊的社会现实。 ?《凡卡》 1、作者:俄国作家契诃夫 2、中心思想:这篇课文通过凡卡给爷爷写信这件事～反映了沙皇统治下俄国社会中穷苦儿童的悲惨命运～揭露了当时社会 制度 关于办公室下班关闭电源制度矿山事故隐患举报和奖励制度制度下载人事管理制度doc盘点制度下载 的黑暗。 3、主要情节:开始叙述圣诞节前夜凡卡趁老板、老板娘和伙计们去教堂做礼拜的机会～偷偷地给爷爷写信,接着～凡卡在信中向爷爷倾诉自己难以忍受的悲惨的学徒生活～再三哀求爷爷带他离开这儿～回到乡下去～并回忆了乡下生活的两个情景,一是爷爷守夜的情景～一是过圣诞节的情景,,最后写凡卡把写好的信塞进邮筒里～最后以梦结束。 ,五,第五单元重点课文:《跨越百年的魅力》《真理诞生于一百个问号之后》 ?《跨越百年的美丽》 1、作者:梁衡 2、标题含义:“美丽”不仅是居里夫人的美丽容貌～更是她所体现的坚定执著、为科学献身的科学精神和淡泊名利的高贵人格。 3、中心思想:这是一篇赞美居里夫人的文章～以“美丽”为主线～表明了居里夫人的美丽不在于容貌～而在于心灵和人格。 4、重点问题: 这种可贵的性格和高远的追求～使玛丽•居里几乎在完成这项伟大自然发现的同时～也完成了对人生意义的发现。 答:“这种可贵的性格和高远的追求”是指居里夫人有“坚定、刚毅～有远大、执著的追求”～“这项伟大的发现”是指居里夫人发现了放射性金属元素镭～“人生意义的发现”是指居里夫人明白了人生的价值并不在于年轻美貌、金钱名利～而在于为科学作出贡献～为人类作出贡献。 5、人物评价:居里夫人是一个,坚定执著、有献身精神、淡泊名利,的人。 ?《真理诞生于一百个问号之后》 1、作者:叶永烈 2、标题含义:只要善于观察～不断发问并锲而不舍地追根求源～就能在现实生活中发现真理。 3、主要情节:第一个事例是谢皮罗教授从洗澡水的漩涡中发现问题～通过反复的实验和研究～发现水的漩涡的旋转方向和地球自转有关。第二个事例是英国著名化学家波义耳偶然发现盐酸会使紫罗兰花瓣变红～继而进行了许多实验～终于发明了酸碱试纸。第三个事例是一位奥地利医生从儿子做梦时眼珠转动这个现象～经过反复观察和分析～推断出凡睡者眼珠转动时都表示在做梦的普遍规律。