管理学 点击: 2018-01-17
我在其它地方看到这个答案是要20分对吧。这个是免费的,希望下载。后面有些图片有点点小,但是可以拉大的,很方便。 也许后面的答案有那么点问题,放心,错误的是没有,就是有些印刷不清楚,有些自己写的作文那些就没有了,得自己找。 同时,本人有数学,科学的作业本答案。希望下载,语文的话,有空我去拍起来再传上去
。
九年级全品答案
七下全品作业本英语答案
1. Please _________ look at the blackboard.
A. not B. don’t to C. don’t D. no
2. There _________ any money on the floor.
A. are B. is C. isn’t D. aren’t
3. Let me help you _________ the box.
A. to finds B. to see C. look D. find
4. I can’t speak _________ English. What’s that _________ English?
A. /, of B. in, in C. /, in D. the, /
5. Are Lily and Lucy in _________ class? No, they are in _________ classes.
A. the same, the different B. a same, a different
C. same, different D. the same, different
6. Jim likes _________ TV after school.
A. watch B. watches C. to watch D. to see
7. The clothes are green. I want to _________.
A. colour it red B. colour it to red
C. colour them red D. colour them to red
8. _________ young man in a black shirt is _________ good worker.
A. The, the B. The, a C. An, a D. An, the
9. It’s 7 o’clock. It’s time for _________.
A. get to school B. go to school C. school D. schools
10. These books are Miss Li’s. Please give _________
A. her tem B. them to her C. it to her D. her it.
11. Mr Smith is forty, but he _________ very old.
A. look B. looks like C. looks D. look like
12. This isn’t _________ skirt. _________ is on the clothes line.
A.you……Yours B. his, His
C. her……Her D. my, Mine
13. _________ is your bike? The green one.
A. Where B. Which C. What D. What colour
14. Who’s the girl _________ green. Is she your sister?
A. on B. in C. in the D. in a
15. Tom and Jim are_________ brothers. They all Mr. Green’s sons and daughters.
A. Lucy’s and Lily B. Lucy’s and Lily’s
C. Lucy’s and Lily D. Lucy and Lily’s
16. ---- Aren’t you a Young Pioneer? ---- _________.
A. No, I am B. Yes, I’m not C. Yes, I am D. Yes, I’m
17. This is _________ picture of _________ Green family.
A. a, a B. the, / C, a, the D. the, the
18. Can you see the bird _________ the apple tree.
A. on B. in C. down D. behind
19. ---- There’s a football game in the afternoon.
---- _________!
A. Sure B. Come on C. Great D. All right
20. _________ woman in red is Wu Hua’s mother.
A. That B. a C. The D. An
21. ---- What’s the time. Please? ---- It’s _________.
A. half to eight B. forty to nine
C. thirty-five past seven D. five to five
22. ---- What colour is your new coat?
---- It’s _________ orange. It’s _________ orange coat.
A. the, the B. a, an C. /, a D. /, an
23. ----Mr Wang, I’m very ________ to see you. ---- _________ to meet you
A. nice, Glad B. fine, Nice C. glad, Gladly D. glad, Nice
24. ---- Who is the girl over there? ---- I don’t know. Let’s _________ him.
A. to go and meet B. to go and to meet
C. to go and meet D. go and meet
25. _________ is my uncle.
A. The man on the brown car B. The man in brown car
C. The man in the brown car D. On the brown car man
二.完形填空(10分)
Cinderella lives with a very mean (冷酷的) family. She has to do all the housework. She makes the beds. She does the dishes. She 26the meals. She even takes 27 the garbage (垃圾).
One day the family goes to a 28 at the prince’s palace (皇宫). Cinderella is 29 . She says, “I want to go and dance, too! ”
Suddenly a fairy princess comes and says, “I can 30 you. ” She gives Cinderella a party dress and a pair of glass 31 . Then she says, “Come home early. My magic ends at midnight. I’m just learning this job. ” Cinderella goes to the party and 32 with the prince. She forgets about 33 . Then she sees a clock. It is almost midnight. Cinderella 34 home, but she loses one of her glass shoes on the way. The prince wants to marry Cinderella, but all he has is the glass shoe. Many women try on the shoe, but it doesn’t fit. The prince 35 , “Everyone has such big feet!” Then one day, Cinderella tries it on, and it fits!
The prince and Cinderella get married, and they live happily ever after.
(
({九下英语全品作业本答案}.
(
(
(
(
(
(
(
( )26. A. eats B. cooks C. buys D. gives )27. A. with B. up C. in D. out )28. A. party B. movie C. picnic D. concert )29. A. happy B. sad C. excited D. tired )30. A. see B. take C. help D. bring )31. A. shoes B. hats C. pants D. gloves )32. A. sings B. dances C. plays D. talks )33. A. clothes B. food C. music D. time )34. A. goes B. walks C. runs D. gets )35. A. thinks B. hopes C. finds D. knows
三、用方框内单词适当形式填空(5分)
36.They are those ____________ bags .
37.There aren’t _________ pictures in the book.
38.It’s time _________ .
39.The keys of the door ____________.
40. These sweaters are ________________. _____________ are on the chair.
41. Sue and I are __________________ teachers.{九下英语全品作业本答案}.
42.Let_____________ look at the picture.
43.Mr. Green and Mrs. always____________ to work at 8:00.
44. Your parent ________________ a watch.
45. Jim’s fatherand brotherare both __________
四、句型转换(10分)
46. It’s time for lunch. (同义句)
It’s time ___________ ___________ lunch.
47. Are there any American buses in the street? (单数)
Is there __________ American ___________ in the street?
48. Put on your shoes. (反义句)
___________ ___________ your shoes.
49. The trousers on the bike are father’s. (划线提问)
___________ ___________ are father’s.
50. There are some birds in the sky. (用kites)
___________ there __________ birds_______ kites in the sky?
51. Is the nice watch hers?(复数)
Are the nice ___________ ___________?
52. I can see five animals on the hill.
___________ ___________ animals ___________ you see on the hill.
53. It’s five forty-five?(同义句)
It’s ___________ ___________ ___________ ___________.
五、 阅读理解(共30分,每小题2分)
阅读下面A、B、C三篇短文。根据短文内容从每题所给的四个选项中,选出最佳选项。 A
It’s Sunday. There are many people in the bus. And an old man is looking here and there. He wants to find an empty seat(座位). Then he finds one. He goes to it. A small bag is on the seat. And a young man is sitting beside it.
“Is this seat empty?” asks the old man.
“No, it’s for a woman. She goes to buy some bananas.” Says the young man.
“Well,” says the old man, “Let me sit here please. When she comes back, I will(将) leave here.”
The bus starts(启动). “She doesn’t come, but her bag is here. Let me give her the bag.” Then the old man throws the bag out of the bus window.
The young man jumps up and shouts, “Don’t throw! It’s my bag!”
( )54. The old man wants to find an empty seat _____.
A. in the room B. in the bus C. beside the driver D. in a car
(
({九下英语全品作业本答案}.
(
( away.
A. the woman’s
B
( )59. You can buy a red T-shirt for ___________ yuan.Xkb1 .co m B. the old man’s C. the driver’s D. the young man’s )55. The old man finds an empty seat. He goes there and finds there is ____ on it. B. woman C. a bag D. a coat D. a girl B. takes the bag to the woman )56. The young man says the seat is for ________. B. a woman C. a boy )57. The bus starts. The old man ______. A. asks the woman to sit on the seat A. a man A. a man C. throws the bag to the young man D. throws the bag out of the window )58. The bag is ________. The young man doesn’t want the old man to throw it
A. twenty B. fifteen C. fifty D. thirty
( )60. You play basketball well and want to join the sports team. Please call ___________.
A. 86743169 B. 88340921 C. 87652390 D. 85347219
( )61. The movie Harry Potter and the Goblet of fire is very ___________.
A. funny B. interesting C. exciting D. scary
(C)
Which is better, Radio or Television?
About fifty years ago, when television first came out, people thought that radio was no longer useful. Television has both sounds (声音) and pictures. It is much more real and interesting to watch television than to listen to the radio.
However, fifty years later radio is still very popular and it will be here for a long time. One reason is that we don’t need to see pictures when we listen to the music on the radio. In fact, listening with your eyes closed is the best way to listen to a piece of music. You can think yourself on a sandy beach or up high on a mountain. In other words, you can create (make) your own pictures.
Moreover, while listening to the radio, you don’t have to take your eyes off your work. For example, you can listen to the radio and drive at the same time. Or you can read a
七下英语全品答案
Part I Listening Comprehension (30 marks)
Section A (22.5 marks)
Directions: In this section, you will hear six conversations between two speakers. For each conversation, there are several questions and each question is followed by three choices marked A, B and C. Listen carefully and then choose the best answer for each question. You will hear each conversation TWICE.
Conversation 1
1. What is the boy doing?
A. Reviewing his lessons in school. B. Studying at home. C. Taking the final exam.
2. What will the woman do when she gets home?
A. Help the boy do his homework.
B. Give the boy a present.
C. Check the boy’s homework.
Conversation 2
3. What is the woman’s reason for not going out with the man?
A. She needs to wash her hair. B. She isn’t feeling well. C. She needs to have her hair cut.
4. What do we know about the man?
A. He’ll see a movie with the woman tomorrow night.
B. He washes his hair every night.
C. He hasn’t won the woman’s heart yet.
Conversation3
5. How long does the man ask the woman to wait?
A. At least one week B. At most one week
6. What will the woman do next?
A. Go to another shop.
Conversation4
7. Why doesn’t Michael have good fiends in his class?
A. They have different interests.
B. His classmates don’t have much spare time.
C. It’s difficult to get along with his classmates.
8. What does Michael like?
A. Music. B. Sports. C. Reading.
9. How did he get to know the boys from the other classes?
A. His neighbors are in those classes. B. Wait for the man’s call. C. Try on another pair of boots. C. At least one month
B. They attend the same club.
Conversation 5
10. Where is the gas station? C. He has the same teachers with them.
A. To the left. B. Next to the bank. C. Across from the post-office.
11. How will the man pay for the gas?
A. By credit card. B. By cash. C. By check.
12. What does the woman suggest the man buy?
A. Some postcards. B. Some souvenirs. C. A map.
Conversation 6
13. What are the speakers going to do tonight?
A. See a movie.
A. Chinese food. B. Have a meeting. C. Attend a party. B. Mexican food. C. American food. 14. What kind of food does the woman prefer?
15. What do we know about Tina?
A. She lives in the city.
B. She is a humorous and nice girl.
C. She and the woman went to the same school.
Section B (7.5 marks)
Directions: In this section, you will hear a short passage. Listen carefully and then fill in the numbered blanks with the information you have heard. Fill in each blank with NO MORE THAN THREE WORDS.
You will hear the short passage TWICE.
Weather in England
Ⅰ. A forever topic
●People often talk about the weather because they can experience 16 in the same day. Ⅱ. Summer or winter
●You may see the British go 17 in winter and wear 18 in summer.
Ⅲ. Just in case
●They always take an umbrella or 19 with them even when it is 20 .
Part II Language Knowledge (45 marks)
Section A (15 marks) Directions: Beneath each of the following sentences there are four choices marked A, B, C and
D. Choose the one answer that best completes the sentence.
21. When Li Lei was a small child, he hoped to be ______ policeman after he grew up and finally his dream came true.
A. a B. an C. the D. 不填
22. More and more foreigners are working in China, ______?
A. are they B. aren’t they C. do they D. don’t they
23. The day before yesterday, I ______ one of my old friends in the street.
A. meet B. met C. will meet D. have met
24. ______ he did was quite right.
A. That B. Which C. What D. Who
25. I failed in the examination last week and I regret _____________ hard.
A. not to study B. did not study C. have not studied D. not studying
26. When hearing the good news, both the child and the mother ______ very happy.
A. wasn’t B. were C. is D. aren’t
27. Don’t make any noise. The baby _________.
A. sleep B. sleeps C. is sleeping D. slept
28. His tired face suggested that he ________ really tired after the long walk.
A. had been B. was C. be D. should be A. that B. which C. whose D. its
said they were forced to practise the piano. 29. Do you live near the building ______ color is yellow? 30. A great number of students
A. to question B. to be questioned C. questioning D. questioned
31. Follow your teacher’s advice, __________ you will catch up with your classmates.
A. or B. and C. as
D. it
C. learned D. learn D. but 32. I think_____ necessary for a student to master a foreign language. A. its B. this C. that 33. We __________3,000 English words by the end of last year. A. have learned
A. would
B. had learned 34. You _________ pay more attention to your spelling next time. B. should C. will D. shall B. Dressing; noticing 35. _____ in her best suit, the girl tried to make herself _____ at the party. A. Dressed; noticed C. Dressed; noticing D. Dressing; noticed
Section B (18 marks)
Directions: For each blank in the following passage there are four words or phrases marked A, B,
C and D. Fill in each blank with the word or phrase that best fits the context. I will have many things to do in my future. I want to have a beautiful home and a good car. I want to get married and have children ... I want to join different clubs and organizations. I want to 36 children in trouble. I want to 37 around the world and see different places and different cultures.
How can I do these things? If I 38 go to college, I will leave high school and begin
40 time to
41 a great
42 I won’t working in a difficult 39 for little pay. I may work longer hours. I will have look for a wife and get married. Children are out of the question because they amount of time and money. I won’t be able to have a holiday to see the world have any paid vacation.
However, 43 I can go to college, I will begin my life in the city I like. I can learn in and out of the classroom about the new and exciting ideas of technology. I can grow into a responsible adult. I can join college organizations, show my children 46 44 new people, and have fun as well. I can 45 to receive my degrees and work where I want to work. I will be able to have the time and children, without 47 about money. And I will be able to travel around the world.
36. A. have B. help C. accept D. catch
37. A. show B. build
39. A. job C. travel D. clean[ D. can’t 38. A. could B. will C. can
40. A. more B. less
41. A. need B. save
42. A. unless B. after
43. A. So
44. A. ask B. If important knowledge is. I can find the wife of my dreams and have B. work C. money D. chance C. longer D. fewer C. have D. make C. when D. because C. Only D. Suddenly
C. name D. scene
C. how
C. talking D. when D. worrying B. miss C. meet D. teach 45. A. ability B. space 46. A. what B. which 47. A. worry B. worried
Section C (12 marks) Directions: Complete the following passage by filling in each blank with one word that best fits the context. Today we read a passage about “dying to be thin”. It was about a Canadian actress 48 had to go to hospital because she took some weigh-loss pills. She lost 7kg in 2 months. 49 , the pills
contained something that causes liver failure, so she had to get 50 new liver. A young Chinese man donated more than half of his liver to save 51 life.
Recently, my cousin learned about a new weight-loss pill 52 she really wants to try it. I’ve told her the story of the actress, but she won’t listen. She’s only 12, but has become a girl who is worried 53 her figure and how she looks. She often refuses to eat. My aunt is worried that my cousin will buy the pills in secret. She says health is 54 . She thinks that children must eat properly as they are growing all the time. What do you think I should do? 55 cousin?
Part III Reading Comprehension (30 marks)
Directions: Read the following three passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B,C and
D. Choose the one that fits best according to the information given in the passage.
A
Food British people like good food, and more than half of them go to a restaurant every month. Fast food is also very popular---30% of all adults have a hamburger every three months, but 46% have fish and chips!
Sports
British people don’t do a lot of sports. Only 17% of people go swimming every week, about 9% go cycling and 8% play golf--- and only 6% of people play football (but 32% go to watch it). Cinema and TV Films are very popular in Britain, and about 60% of the young people go to the cinema every month. At home, men watch TV for about three hours every day ---30 minutes more than women.
Holidays British people love going on holiday, and have 56 holidays every year. Most of these holidays aren’t spent in the UK---27% are in Spain. 10% are in the USA, and 9% are in France. Maybe this is because the weather in Britain isn’t very good!
Presents
British people don’t send others expensive presents like other Europeans. They often send chocolates, wine and flowers of good quality.
56. Which food could be more popular among British adults, a hamburger or fish and chips?
A. A hamburger. B. Fish and chips. C. Both. D. Neither.
57. Those who are interested in movies are _____. can I help my
八下英语全品作业本答案
一、听力。(每题1分,共计15分)
(一)听句子,选出所听到的单词。(读一遍)(每题1分,共计5分) ( ( ( ( (
) 1. A. Chinese B. Japanese ) 2. A. place ) 3. A. write ) 4. A. ball ) 5. A. two
B. plane B. wall
C. China C. play C. door
B. light C. right B. too C. to
(二)听句子,选出相应的答语。(读两遍)(每题1分,共计5分) ( ( ( ( (
) 6. A. Good morning. ) 7. A. Yes, it is. ) 9. A. Yes, I do. ) 10. A. Thanks.
B. Good afternoon. C. Good evening.
C. Yes, she is. C. Yes, I am. C. Not at all.
B. Yes, I am. B. Yes , I can. B. No, thanks.
) 8. A. He is Tom. B. There’s a pen. C. This is a pen.
(三)听对话,选出正确的答案。(读两遍)(每题1分,共计5分) ( ( ( ( (
) 11. A. seven thirty B. seven fifty ) 12.A. Lily’s ) 13. A. Red. ) 15.A. One.
B. Lucy’s B. Blue. B. Four.
C. seven forty C. Li Lei’s C. Green. C. Five.{九下英语全品作业本答案}.
) 14. A. Behind the door. B. Under the bed. C. Under the chair.
二、辩音。找出划线部分与其它三个单词发音不同的单词。(每题1分,共计5分) ( ( ( ( (
) 16. A. ride B. nice ) 18. A. red B. pen ) 19. A. must{九下英语全品作业本答案}.
) 20.A. pear B. hear
C. time C. she C. dear
D. family D. box D. yes
D. music
D. near
) 17. A. photo B. office C. boy
B. uncle C. put
三、选择题。(每题1分,共计15分) ( ( ( (
) 21.---What colour is the coat? ---It’s orange. A. a A. am A. put it ) 24.---
B. an B. is
C. / D. the C. are
D. be
under the bed.
) 22.Kate and I
in the same school.
) 23.---Where can I put my shoes? --- You can
B. put them C. to put it D. to put them are the boys? ---They are in the classroom.
( ( ( ( ( ( ( ( ( ( (
) 25.There a camera and some A. is, watchs B. is, watches ) 26.I get up
on the table.
C. are, watchs D. are, watches
6:30 _______ every morning.
A. at; on B. on; in C. at; / D. on;at ) 27. _______ climb the mountains(山).
D. Don’t be
) 28. ---Is Lucy _______? ---Yes, she is.
) 29.---Hi, Lily and Kate, are you classmates? ---Yes, _______.
B. we’re C. I am D. they are B. on B. my of
C. at C. my
D. up D. of mine
) 30. There are many birds_______ the tree . ) 31. Look! It is a photo _______ family.
) 32.---_______ girls are there in your classroom? ---There’re thirty-one. ) 33.---Mum, I’m hungry. Can I eat _______ bread? --- Of course you can. A. any A. at
B. some C. a B. to
C. in
D. many D. /
) 34.You can’t take the newspaper in the library_______ home. ) 35.---Are there _______ students in the class? ---No, there aren’t. A. two hundred
B. two hundreds C. hundred of D. two hundreds of
A. Not B. Don’t C. Not do
A. an English B. America C. American D. an English boy A. we are A. in A. of my
A. How many B. How old C. Who D. How much
四、完型填空。(每题1分,共计10分)
I am a middle school student. 36 name is Lin Tao. This is our classroom. There
37 two blackboards and two maps 38 the wall. I sit 39 the middle of the classroom. There are 40 new desks and chairs in the classroom. There is 41 English book and two 42 on my desk. 43 my chair there is a ball. On the 44 desk, there are some flowers. 45 very nice. ( ( ( ( (
) 36. A. My B. I C. Me D. Mine ) 37. A. is B. am C. are D. be ) 38. A. behind ) 39. A. at
B. on C. in D.in front of
B. on C. in D. to
) 40. A. a B. any C. some D. much
( ( ( (
) 42. A.pencil B. pencil box C. pencil boxes D. pencil boxs ) 43.A. On B. Under C. At D. in
) 44.A. teacher B. teacher’s C. teachers D. teachers ) 45.A. They’re B. It’s C. That’s D. These
五、阅读理解。(每题2分,共计20分) ( A )
Hi, I am Liu Ming. This is my school. It’s big and beautiful. There are twenty
classes. There are 900 students in my school. There are four beautiful gardens in it. This is a building in my school. On the first floor, there are two offices and a hall. There are six classrooms on the first floor, too. On the second floor, there are fourteen classrooms. There are two toilets on the second floor. There is a big library and some reading rooms in my school, too. ( ( (
) 46. How many classes are there in the school?
B. Fifteen.
C. Twenty. D. Fourteen.
C. Yes, there are. C. eight hundred
D. No, there aren’t. D. seven
) 47. Is there a building in the school? A. No, there isn’t. B. Yes, there is. ) 48. There are A. one hundred
B. nine hundred students in the school.
A. Ten.
( B )
Hi, I’m Lingling. I’m a student at No. 14 Secondary School. Do you want to know
my life? Let me tell you about it. I usually get up at 7:00 in the morning. Half an hour later I have my breakfast. My parents always prepare the breakfast for me. I go to school at 7:50. We have 7 lessons every day from Monday to Friday. I like English lesson very much. After school, I like playing ping-pong and basketball with my friends. There is a very big playground in our school. ( ( (
) 49. I have breakfast at . A. 7:00 B. 7:30 ) 50. I go to school A. every day A. garden ) 51. There is a big
( C )
C. 7:50 .
in No.14 Secondary School.
C. playground
D. football field
D. 6:30
B. five days a week C. at the weekend D. six days a week B. library
There are seven days in a week. They are Sunday, Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Most children go to school from Monday to Friday. Most people don’t work on Saturday or Sunday. In England most shops are closed on Saturday and Sunday. But in China shops are open every day. In England some people go to church(去做礼拜). The time between Friday evening and Monday morning is the weekend. It is the time for rest. We can’t work all the time. We have to work from time to time. We rest over the weekend(周末期间). ( ( ( (
) 52. Most children don’t go to school on ) 53.In China shops are open
.
D.from Monday to Friday and Sunday.
A.Saturday B.Monday C.Wednesday A.on Tuesday B.every day
D.Tuesday
C.Thursday
) 54. Most children have _______ days’ holiday(假日).
B.one
C.three D.four C.no
D.any.
) 55. There are _______ people in most shop in England on Sunday.
A.two
A.some B.many
六、词汇。(每题1分,共计15分) A)根据句意及汉语提示,拼写单词。 56. It’s very cold. Put on your _______
_(毛衣), please.
57. There are four _______ _(警察)in the street. 58. How _______
_(可爱的)the little dog is!
_(医生).
59. His brother is a _______
60.They usually play football at _______ _ (大约) 5 o’clock. 61. I like taking photos. I want to buy a new ______ 62. ---Are there _______
_(照相机).
_ (四十) books on the teacher’s desk? ---Yes, there are.
B)根据句意及括号内所给的词,用其适当形式填空。 63. ---_______
_ (who) pens are these? ---They’re Peter’s.
64. ---What about _______ _ (sing) after school? ---Ok, let's go. 65. I _______ _(not have)seven lessons every day.
66. ---How many _______ _(dress)are there in the shop? ---There are two hundred. 67. This is _______ _(we)art classroom. It’s very beautiful. 68. The blue coat is not ______
_ (she). Her coat is red.
69. You can’t park your bikes here. But you can park ______ _ (they) under the tree.
70. My school is very big. There are two _______ 七、句型转换。(每空1分,共计20分)
_ (library) in it.
71. There is a tree on my left, and there is a tree on my right, too. (改为同义句) I’m
_
the
_
.
72. This is a box.(改为复数形式)
_
are
_
.
73. I have a computer.(改为一般疑问句,并作否定回答) --- _ you
_
a computer? ---
_
, I
_
.
74. I can see some books on the desk. (改为否定句) I
_ _ _
books on the desk.
75. You can’t shout in the library. (改为祈使句)
_ _
in the library.
76. Her cousin is a nurse.(对划线部分提问)
_ _ _ _
her cousin?
do you get up in the morning?
77. They get up at 6:30 in the morning.(对划线部分提问)
78. There is a book on the desk. (用on the chair改成选择疑问句)
_ _
a book on the desk _
on the chair?
八、任务型阅读:根据下表中的内容,填入合适的单词。(每空1分,共5分) Jay Kaith
I can’t sing and dance. But I can play the violin and the piano. I can dance but I can’t sing. I can play the drums(鼓) but I can’t play the violin. Tina Simon
I can’t dance, but I can sing, I can play the violin and the piano. I can sing and dance. I can play the trunpet(喇叭) and the guitar. 79.
_
can sing, play the violin and the piano.
and play the drums.
can play the violin and the piano
_
and play some instruments(乐器).
.
80. Kaith can _ 81. Jay and _
82. Tina and Simon can
83. Kaith and Simon are good at _
九、作文。(15分)根据提示写一小段话,字数60左右。
全品作业本答案
第二课时 物体的浮沉条件
1.上浮 下沉 悬浮 2.等于 3.D
4.B 5.D 6.不变 上浮一些 7. 675000000 变大 8.大于 小于
9.B 10.A 11.12 上浮 12.0.2 20 物体所受浮力小于物体自身重力 方法2 13.下沉
拓展培优:1.A 2.重力 在浮力一定条件下,物体的上浮或下沉与物体的重力有关 甲同学将铁钉全部插入萝卜中,在铁变重力时控制浮力保持不变
第三课时 浮力问题的分析与计算
1.C 2.D 3.A 4.D 5.C 6.3 600
335 7.0.5N 0.00005m 1100kg/m
38.D 9.12N 8N 1500kg/m 10.6N
3600kg/m
拓展培优:1.C 2.0.6 零 0.04kg