TAI LIEU ON ANH 8 BAI 13. 14 . 15

Khúa hc LTH m bo mụn Húa hc thy Phm Ngc Sn Bi 20. Bi toỏn v ỏp sut v cht khớ Hocmai.vn Ngụi trng chung ca hc trũ Vit Tng i t vn: 1900 58-58-12 - Trang | 1 - BI 20. BI TON V P SUT V CHT KH (BI TP T LUYN) Cõu 1. 2 2 () , 2501. 5000 2. A. P1 < P2; d1 > d2. B. P1 > P2; d1 < d2. C. P1 = P2; d1 < d2. D. P1 < P2; d1 < d2. Cõu 2. 2 2 1 : 4, , 25%, % 2 A.75%. B. 69,23%. C. 79,23%. D. 72,22%. Cõu 3. 2 2 (2 : H2 = 2 : 7) 20,16 (), . . , 200 0,50 M. 3 A. 50%. B. 25%. C. 42,46%. D. 21,43% Cõu 4. 2, O2, N2 2 2501. , () 2. A. P1 > P2. B. P1 < P2. C. P1 = P2. D. . Cõu 5. 2502 atm (M= 29 g/mol). : N2 + O2 Tia lửa điện 2NO (p) (M) 250 A. p = 2 atm, M= 29 g/mol. B. p = 2 atm, M> 29 g/mol. C. p = 2 atm, M< 29 g/mol. D. p = 1 atm, M= 29 g/mol. Cõu 6. 2 2. 45003, SO2 2 2 : 2 : 1. 2 A. 83,33%. B. 33,33%. C. 16,67%. D. 66,67%. Cõu 7. 2 O3. 3 2 thờm 2%. 2 3 A. 99% 1%. B. 98% 2%. C. 96% 4%. D. 94% 6%. Cõu 8. 4 7 . () A. 7 B. 9 C. 10 . D. 11 . Cõu 9. 20 2 ( , ) A. 30 B. 50 C. 60 D. 70 Cõu 10. , 2 , khụng thờ : A. 3 2; 6 3. B. 2 2; 6 3. C. 3 2; 4 3. D. 2 2; 4 3. Khóa học LTĐH đảm bảo môn Hóa học – thầy Phạm Ngọc Sơn Bài 20. Bài toán về áp suất và chất khí Hocmai.vn – Ngôi trường chung của học trò Việt Tổng đài tư vấn: 1900 58-58-12 - Trang | 2 - Câu 11.  10 2 10 2 0010 atm. NH3,  00C. 60%  . (atm)  A. 10. B. 8. C. 9. D. 8,5. Câu 12.  2 3 2 2  25% 2  A. 8. B. 2. C. 4. D. 1. Câu 13. Cho 8 2 28 2  .  32,8 (). 3  A. 16 48,78%. B. 16 44,44%. C. 18,667 51,85%. D. 3,2 20%. Câu 14. 10 m3 2 2  1: 3  hiêu m3 , 95%? A. 5 m3. B. 4,25 m3. C. 7,5 m3. D. 4,75 m3. Câu 15. 10 m3 2 2  0,2483 3 amoniac? Bi25 %, . A. 4 m3. B. 3 m3. C. 2 m3. D. 1 m3. Câu 16. 2 2 1: 3 .  . 0,6. 3  A. 80%. B. 50%. C. 70%. D. 85%. Câu 17. 5 3 2  (  1:1) . , ? A. 2 3, 2 . B. 2 , 3 2O. C. 0,5 3, 2 , 3 2O. D. 0,5 3, 2 . Câu 18. 2 2 2 3,6. 2 4.  A. 10%. B. 15%. C. 20%. D. 25%. Câu 19. 2 2 XM 12,4. 3 40% .YM  A. 15,12. B. 18,23. C. 14,76. D. 13,48. Câu 20. 2 2, O3 M 33 gam.  A. 7,09%. B. 9,09%. C. 11,09%. D.13,09%. Câu 21. English Review Unit 13 festivals I Supply the correct form of words in brackets: He is fond of places (crowd) The have to cook rice in this competition (participate) Paris is for the Eiffel Tower (fame) Cheers greeted the _of the team (arrive) He is always to turn off the lights before going to bed (forget) All _may be canceled because of the fog (fly) There have been many achievements in the field of science (wonder) There are two _yesterday: fire-making and rice-cooking (compete) Housework has been regarded as women’s work (tradition) 10 Police have issued a _of the gunman (describe) 11 On Christmas’s Eve, we gather around the Christmas tree to sing the song (tradition) 12 This place is the center of the Christmas (celebrate) 13 Twenty villagers have entered for the rice-cooking (compete) 14 Our school has made for the coming sports contests (prepare) 15 _in the rice-cooking contest first have to make a fire (participate) 16 On Christmas day, I often send my close friends _cards (greet) 17 He has ben an active _in the contest (participate) 18 The school dramma society will give a of Hamlet (perform) 19 Last night, the TV program was very (interest) 20 I think these thick clothes are for cold weather (suit) 21 It is in England to eat turkey on Christmas Day (tradition) 22 Over 200 _entered the race (compete) 23 Santa Claus is based on the of Saint Nicholas in a poem (describe) 24 Dad was putting up the Christmas _(decorate) II Supply the correct form of verbs in brackets The Eifel Tower in paris (visit) _by milions of people every year Tet holiday (celebrate) at the end of january or the beginning of February My computer (use) _for over five years The first festival (hold) nearly six hundred years ago Since 1990s, more and more paper (recycle) I (not, see) Lan since last Friday When Tom (arrive) yesterday evening, we (have) dinner The letter (post) a week ago, and it (arrive) yesterday Originally, the book (write) in English and a few years later, it (translate) _into several languages 10 The rice-cooking festival (held) _every two years 11 It’s a big factory Five hundred people (employ) _there 12 Water (cover) most of the earth’s surface 13 The boat (sink) _quickly but fortunately everybody (rescue) _ 14 Rone’s parents (die) when he was young, he and his sister (grow) _up by their grandparents 15 The gate (lock) _at 6:30 every day 16 Sue (bear) _in London but she (grow) _up in the North of England 17 We (not, play) football yesterday afternoon The match (cancel) 18 I saw an accident last night, somebody (call) _an ambulance but nobody (injure) _so the ambulance (not, need) 19 Your poem (should/write) in English 20 Yesterday afternoon, my father (fix) _his motorcycle while my mother (cook) dinner 21 It is a serious problem I don’t know how it (can/solve) 22 The teacher ordered Tom (go) _to the blackboard 23 I learned to swim when I (be) very young, I (teach) by my father 24 He said that his mother (not, be) _very well 25 When we (meet) George and Linda yesterday, we (walk) through the park 26 There is somebody walking behind us, I think we (follow) _ 27 Paul told me that he (wake) _up feeling ill so he (not, go) to work 28 My grandfather was a builder He (build) _this house many years ago III.Rewrite sentences They made Volkwagens in Germany  Vietnamese celebrate Luner new year around January and February  How many motorbikes does Viet Nam import a year?  The teacher asked us not to go to class late  _ Moore wrote the poem in 1823  _ Our school will hold an English-speaking contest next month  _ The cat has broken many bowls and dishes in the kitchen  _ The teacher advises us to study harder in the second term  Dangerous driving causes many accidents  10 People can grow rubber trees in tropical countries  11 “ My sister likes cooking”, said Nam  12 “ Mom, I want this toy car”, said the boy  13 “ We are learning how to make cakes”, said the schoolgirls  14 “ I can repaire bicycle myself”, my friend told me  15 “ You must your exercise with great care, Nam”, the teacher said  _ 16 “ We are going to visit our teacher this afternoon”, ...Bài 13 n - m I.Mục tiêu: 1.Kiến thức :Học sinh nhận biết được chữ n và m; tiếng nơ, me 2.Kĩ năng :Đọc được câu ứng dụng : bò bê có bó cỏ, bò bê no nê. 3.Thái độ :Phát triển lời nói tự nhiên theo nội dung : bố mẹ, ba má. II.Đồ dùng dạy học: -GV: -Tranh minh hoạ có tiếng : nơ, me; câu ứng dụng : bò bê có bó cỏ, bò bê no nê. -Tranh minh hoạ phần luyện nói : bố mẹ, ba má. -HS: -SGK, vở tập viết, vở bài tập Tiếng việt III.Hoạt động dạy học: Tiết1 1.Khởi động : On định tổ chức 2.Kiểm tra bài cũ : -Đọc và viết : i, a, bi, cá -Đọc câu ứng dụng : bé hà có vở ô li. -Nhận xét bài cũ. 3.Bài mới : TG Hoạt động của GV Hoạt động của HS Giới thiệu bài :Giới thiệu trực tiếp âm n-m Hoạt động 1 : Dạy chữ ghi âm n-m -MT:Nhận biết được âm n-m tiếng nơ-me -Cách tiến hành Dạy chữ ghi âm n : +Nhận diện chữ: Chữ n gồm nét móc xuôi và nét móc hai đầu. Hỏi : So sánh n với các sự vật và đồ vật trong thực tế? -Phát âm và đánh vần : n, nơ +Phát âm : đầu lưỡi chạm lợi, hơi thoát ra qua cả miệng lẫn mũi. +Đánh vần : n đứng trước, ơ đứng sau Dạy chữ ghi âm m : -Nhận diện chữ: Chữ m gồm 2 nét móc xuôi và nét móc hai đầu. Hỏi : So sánh m và n? -Phát âm và đánh vần tiếng : m, me. - +Phát âm : Hai môi khép lại rồi bật lên, hơi thoát ra Thảo luận và trả lời: Giống : cái cổng (Cá nhân- đồng thanh) Ghép bìa cài, đánh vần, đọc trơn :nơ Giống : đều có nét móc xuôi và nét móc hai đầu. Khác : m có nhiều hơn một nét móc xuôi. (C nhân- đ thanh) Ghép bìa cài, đánh vần, đọc trơn me Viết bảng con : n, m, nơ, me. qua cả miệng lẫn mũi. +Đánh vần: Hoạt động 2:Luyện viết -MT:HS viết đúng quy trình n-m,nơ-me Hướng dẫn viết bảng con : +Viết mẫu trên bảng (Hướng dẫn qui trình đặt bút) Hoạt động 3:Hướng dẫn đọc tiếng và từ ứng dụng: -MT:Đọc được cá tiếng từ ứng dụng. -Cách tiến hành:HS đọc GV kết hợp gaỉng từ -Đọc lại sơ đồ 1,sơ đồ 2 -Đọc lại toàn bài trên bảng Củng cố dặn dò Tiết 2: Hoạt động 1: Luyện đọc -MT:Đọc được câu ứng dụng +Cách tiến hành :Luyện đọc: -Đọc lại bài tiết 1 -Đọc câu ứng dụng : +Treo tranh và hỏi : Tranh vẽ gì ? +Tìm tiếng có âm mới học ( gạ ch chân : no, nê Hướng dẫn đọc câu ứng dụng : bò bê có cỏ, bò bê no nê. Đọc cá nhân, nhóm, bàn, lớp Đọc lại bài tiết 1 (C nhân- đ thanh) Thảo luận và trả lời : bò bê ân cỏ. Đọc thầm và phân tích tiếng : no, nê Đọc câu ứng dụng (C nhân- đ thanh) : Đọc SGK(C nhân- đ thanh) Tô vở tập viết : n, m, nơ, me. Thảo luận và trả lời Đọc SGK: Hoạt động 2:Luyện viết: -MT:HS viết đúng n-m,nơ-me -Cách tiến hành:GV hướng dẫn HS viết vở theo dòng Hoạt động 3:Luyện nói: +Mục tiêu: Phát triển lời nói : bố mẹ, ba má. +Cách tiến hành : Hỏi: -Quê em gọi người sinh ra mình là gì ? -Nhà em có mấy anh em ? Em là con thứ mấy ? -Hãy kể thêm về bố mẹ mình và tình cảm của mình đối với bố mẹ cho cả lớp nghe ? -Em làm gì để bố mẹ vui lòng? 4: Củng cố dặn dò RÚT KINH NGHIỆM: ……………………………………………………………………………………… ……………………………………………………………………………………… ……………………………… Bài 14 d - đ I.Mục tiêu: 1.Kiến thức :Học sinh nhận biết được chữ d và đ; tiếng dê, đò 2.Kĩ năng :Đọc được câu ứng dụng : dì na đi đò, bé và mẹ đi bo. 3.Thái độ :Phát triển lời nói tự nhiên theo nội dung : dế, cá cờ, bi ve, lá đa. II.Đồ dùng dạy học: -GV: -Tranh minh hoạ có tiếng : dê, đò; câu ứng dụng : dì na đi đò, bé và mẹ đi bộ -Tranh minh hoạ phần luyện nói : dế, cá cờ, bi ve, lá đa. -HS: -SGK, vở tập viết, vở bài tập Tiếng việt III.Hoạt động dạy học: Tiết1 1.Khởi động :Ổn định tổ REVISION: UNITS 12, 13, 14 I. Choose the word that has the underlined part pronounced differently from the others. 1. A. luggage B. heritage C. bandage D. cage 2. A. laughed B. visited C. added D. included 3. A. hot B. hold C. home D. hour 4. A. bicycle B. decide C. within D. child 5. A. correct B. before C. recognize D. letter 6. A. found B. about C. south D. bought 7. A. socket B. computer C. problem D. document 8. A. think B. there C. this D. they 9. A. worked B. required C. plugged D. opened 10. A. messages B. campuses C. colleges D. stores II. Choose the word whose main stress is placed differently from the others. 1. A. accommodation B. competition C. representative D. university 2. A. compile B. award C. sunbathe D. prepare 3. A. marine B. compile C. surround D. region 4. A. reduce B. include C. import D. wonder 5. A. celebrate B. abroad C. vacation D. enjoy 6. A. souvenir B. sunglasses C. delicious D. holiday 7. A. wonderful B. exciting C. sightseeing D. postcard 8. A. famous B. pleasure C. refer D. answer 9. A. pagoda B. citadel C. certainly D. finally 10.A. depart B. suggest C. select D. ocean III. LANGUAGE FOCUS: Choose the suitable word or phrase to fill in the blanks. 1. The pyramid is the only ……….we can still see today . a. landmark b. picture c. wonder d. temple 2. I think life in the countryside is changing better. -…………………… a. You do. b. You’re right. c. Yes, please. d. I’d love to. 3. You should……… the morning exercises. a. do b. does c. doing d. to do 4. Our teacher told us how ……… a photo. a. to take b. take c. took d. taking 5. Angkor Wat was originally built ……… Hindus. a. to b. in c. for d. on 6. Bao is always ……… his homework. . a. forget b. forgetting c. forgot d. forgotten 7. I’ll pick you ………. at your home. a. of b. over c. to d. up 8. What……you………… at eight o’clock last night ? a. are/doing b. did/do c. were/doing d. do/do 9. Angkor Wat was originally built to honor a Hindu God. A. slowly B. gradually C. at first D. immediately 33 10.Many people claim that there were other wonders, which the ancient Greeks know nothing about. A. think B. believe C. agree D. say 11.Sydney Opera House was completed in 1973. A. started B. begun C. finished D. built 12.John talked about the original inhabitants who lived there during the Stone Age. A. visitors B. owners C. tourists D. residents 13.They constructed the first and longest section of the Great Wall of China between 221 and 204 BC. A. designed B. invented C. built D. destroyed 14.Angkor Wat is the largest ______ in the world. A. temple B. city C. pagoda D. statue 15.Centuries ago, a Greek man named Antipater of Sidon ______ a list of what he thought were the seven wonders of the world. A. included B. compiled C. designed D. put 16.She started to jog in ______ Cua Dai beach. A. towards B. the line of C. the direction of D. the front of 17.The Great Canyon ______ by the Colorado over millions of years ago. A. was formed B. was given C. was built D. was constructed 18.They built the temple to ______ a great hero of their country. A. remember B. memorize C. honor D. forget 19.It is quite cool in Da Lat at night because the city is more than 1,600 meters ______ sea level. A. over B. above C. on D. high 20.She asked him ______ he liked eating raw fish. A. but B. and C. if D. then 21.______ if the Great Barrier Reef Marine Park is a World Heritage Site. A. They knew B. She asked C. We don't know D. We knew 22.The foreigner wanted to know ______ we were from Viet Nam. A. who B. where C. whether D. how 23.Could you please tell me how ______ a sticky rice cake? A. make B. to make C. to be made D. to making 24.Hoa promised ______ with us in London. A. to contacting B. to see C. to keep in touch D. to meet 25.My teacher advised me ______ harder. A. to work B. work C. working D. to working 26.Loudspeaker ______ in 1924 by C.W. Rice. A. was invented B. invented C. has been invented D. was inventing 27.He expected us ______ the job. A. offeringB. offer C. to UNIT 13: FESTIVALS Choose the best option to complete each of the following sentences. 1. It is _________that she works 16 hours a day. A. say B. says C. sayed D. said 2. Hillary and Norgay were the first one _________Everest. A. climb B. climbs C. to climb D. climbing 3. James likes climbing mountain. He has just joined a _________club. A. climb-mountain B. climbing-mountain C. mountain-climbing D. mountain-climb 4. Have you ever tried Japanese food? A. use something to find out if you like it B. make a preparation for C. eating a small amount of food D. recognize flavors in food 5. Mary told Helen that she was tired of eating fish _________summer. A. this B. that C. the D. Ø 6. It is a custom to give presents at Christmas. A. tradition B. habit C. hobby D. rule 7. It’s cold outside! Don’t go out _________your coat. A. with B. without C. in D. wearing 8. Bob had someone _________his house. A. paint B. paints C. painted D. painting 9. John said he couldn’t repair the car the _________day. A. before B. following C. this D. that 10. _________is a person whose job is to put in and repair pipes and baths. A. Plumber B. Gardener C. Florist D. Inventor 11. These computers are made _________Australia. A. in B. from C. of D. by 12. The _________festival is a festival in which people have their bulls fight against each other. A. whale watching B. bull-fighting C. mountain- climbing D. ice-skating 13. The teacher told us _________ talk. A. not to B. not C. don’t D. didn’t 14. The -ing form of ‘sit’ was spelled _________a double t. A. with B. by C. without D. of 15. We used to go and fetch milk _________the farm. A. from B. at C. to D. in 16. Jane had the waiter _________her some tea. A. bring B. brings C. to bring D. brought 1 17. The fish has gone. A. has left B. has happened C. has moved D. has disappeared 18. James told me why he went home early two days _________. A. before B. ago C. following D. previous 19. The journey from the airport to the university_________ about an hour and a half. A. spends B. takes C. want D. passes 20. Vietnam is a country that exports a lot of rice. A. sells and transports goods to another country B. buys goods from another country into one’s own country C. plants something in the ground and looks after it D. produces something Change into the passive voice. 1. We haven’t moved anything since they sent you away to cure you. _______________________________________________________________ 2. We are to pity rather than despise these homeless boys. _______________________________________________________________ 3. I can assure you I will arrange everything in time. _______________________________________________________________ 4. My parents did not let me go to school this morning because I was sick. _______________________________________________________________ 5. They say that he is the richest man in the town. _______________________________________________________________ 6. We say Dr. Johnson leave his office at 4 o’clock this afternoon. _______________________________________________________________ 7. Mother has promised me a bike if I pass the exam. _______________________________________________________________ 8. They awarded him the first prize for his good deed. _______________________________________________________________ 9. Scientists began to carry out researches on AIDS in 1980. _______________________________________________________________ 10. He ought to have finished the report yesterday. _______________________________________________________________ Read the passage and choose the best answer to each of the following questions. One of the festivals in the Buddhist tradition is called Vesak. It takes place in April or May, and it lasts for three days. The festival celebrates the life of the Buddha, and it also marks the beginning of the Buddhist year. During the festival, Buddhists decorate their houses and streets with flowers and paper 2 lanterns. They give presents [...] .. . Custom C Patron C Fat D V Pronunciation 1 2 3 4 5 6 A Grand A Spring A Team A Runner A Contest A Festival D Make D Festival D Leader D Return D Collect D Grand 7 A Carol 8 A Upset 9 A Saint 10 A Beach 11 A Base 12 A Invite 13 A Pottery 14 A Teamate 15 A Plumber 16 A Honest 17 A Deaf 18 A Invited 19 A Fund 20 A Safe 21 A Sunbathe 22 A River 23 A Husk 24 A Coucil 25 A Design B Export B Custom B Tailor B .. . Custom C Patron C Return C Explain C Church C Decorate C Design C Possition C Leader C Bamboo C.honor C Lead C Ended C Tutor C Nature C Water C Plumber C Rub C Without C Saint D Custom D Unsuitable D Said D Christmas D Final D Activity D Tailor D Please D Unsuitable D Humor D Teach D Wanted D Rug D Face D Teamate D Fetch D Jumble D Throughout D Description VI Reading 1 In 182 3, the patron saint of children ,.. . Christmas songs were perform for people in towns A B C D 11 The winners of the fire-making contest are the first ones making a fire A B C D 12 The character in the poem was a fat jolly man who wore a red suit and gave children A B presents in Christmas Eve D 13 I’d rather to participate in the contest than watch it A B C D C 14 Liz told that she was interested in the rice-cooking contest A B C D 15 An Englishman .. . Traditional B Such B At C Later C Decorating C Drying C Traditionally C But C On D Latest D To decorate D To dry D Traditionless D And D Of 4 Vietnamese’s New Year is celebrated according to the Lunar Calender It is officially known as Tet Nguyen Dan or Tet It begins between January twenty first and February nineteen The exact date changes from year to year Vietnamese pareople usually make preparations .. . preparations for the holiday several weeks beforehand They tidy their houses, cook special food, clean and make offerings on the family altars On the New Year’s Eve, people sit up to midnight to see the New Year in, they put on new clothes and give one another the greetings of the season Tet lasts ten days The first three days is the most important Vietnamese people believe that how people act during those .. . Lunar New Year Tet usually accurs in late January or early February Vietnamese makes preparations for Tet several months beforehand On New Year Eve, people usually stay Vietnamese people believe that they will have good luck on the first three days of Tet f To Vietnamese people, Tet Nguyen Dan is a Joyful occasion .. . suit and give children presents on Christmas Eve The poem, which was written by Clement Clark Moore, an American professor, became popular in the USA Santa Claus is based on the description of Saint Nicholas in this poem a b c d Santa Claus looks like Saint Thomas in the poem “A vitsit from Saint Nicholas” Clement Clark Moore is an American writer Saint Nicholas is the patron saint of children Saint Nicholas .. . very big and cheerful.He always gave children presents on Christmas Eve 2 Hi I am Dean I am from England My favorite time of the year is Christmas, which is on December 25 That is when Christians celebrate the birth of Christ In the middle of December we send a lot of cards to our friends and family, here and broad Then we get a big tree and decorate it with lights and other things On Christmas Day, we .. . _(3) watermelon seeds They also get clothes which are worn at Tet They often buy peach blossoms and marigolds which are (4) flowers on Tet holiday Tet is a time for family members to have special meals with special food (5) as sticky rice cakes People often visit relatives, and friends (6) the second day of the holidays 1 2 3 4 5 6 A Late A Decorate A Dry A Tradition A So A In B Lately .. . cleaning their homes A B C D 25 The house was design by Mike’s father and built by Mike A B C D 26 The boy promised that they won’t make so much noise the following day A B C D 27 I would like to thank everybody about coming along today A B C D 28 They are making the final preparations of next week’s Christmas parade A B C D 29 The meeting will be hold in the community center A B C D 30 At the mid-nineteenth