Bài tập về nhà Lớp 8

Nội dung tài liệu: Bài tập về nhà Lớp 8

1. BÀI TẬP VỀ NHÀ LỚP 8 A.Tiếng Anh 8 Exercise 1: Supply the correct form or tense of the verbs in brackets. 1. We (not see)......................Nga since Monday. 2. Lan (be).....................in the USA for 2 years. 3. I (go) .................to bed at 11 o’clock last night. 4. They (move).......................to London in 2003. 5. They (live)..................in HCM city since January. 6. That’s a very old bike. He (have)......................it for a long time. 7. I (buy)...................the motorbike 5 years ago. 8. Peter (be) ................ill for a week. 9. Hoa (visit) ..................her parents once a year. 10. What ...........you (do) ............on your birthday? 11. Hoa and Linh often (play).......................badminton after class. 12. Many people in the countryside still (work) ...................seven days a week. 13. She (come) ................ to France 2 years ago. 14. I (just send) .................... a letter. 15. He (work) .....................for that company for 5 years. 16. Lan's teacher wants her(spend) ................... more time on Math. 17. I promise I (try) .................... my best next semester. 18. Linh needs (improve) .......................... her English writing. 19. They didn't try (learn) ................. all new words they (come) ................. across. 20. You should (underline) ................the words you want (learn) ........... . 21. Can you help me (move) ................................. this table? 22. Minh always (get) ................ grade A for Physics, but last semester he (get) .............. B. So Minh's teacher asked him (study) ....................harder this semester. 23. They were proud of (be) .................. so successful. 24. He asked me (not wait) ......................... for him. 25. You should (practice) ................. your English moer often. 26. Stop (argue) .................... and start (work) .................... 27. I like (think) ............carefully about things before (make) ............... a decision. 28. Ask him (come) .............. in. Don't keep him (stand) .............. at the door. 29. Don't forget (look) ............... the door before (go) ................. to bed. 30. Did you succeed in (solve) ...........the problem? Let me (suggest) ................ some solutions. 31. Does your jacket need (wash) ....................? - No. But you need(iron) ...........it. 32. I prefer (walk) .....................to (ride) ..................... . 33. Don't try (persuade) ..........me. Nothing can make me (change) ...........my mind. 34. It was a really good holiday. I really enjoyed (be) .................. by the sea again. 35. I don't mind (walk) .........................home, but I'd rather (get) ...................a taxi. Exercise 2: Change the following sentences into the passive. (Chuyển các câu sau sang bị động) 1. Pople grow rice in many countries in the world. -> Rice ____________________________________________ 2. Graham Bell invented the telephone many years ago. -> The telephone _____________________________________
2. 3. They have used this car for many years. -> This car __________________________________________ 4. Lan practices English every day. -> English _______________________________ 5. They will take the garbage out of the city. -> The garbage ______________________________________ 6. Mary sent me this letter two days ago. -> I ________________________________________________ 7. People make compost from vegetables. -> Compost _________________________________________ 8. You must finish this work before Sunday. -> This work ___________________________________________ 9. She hasn't used this bicycle for a long time. -> This bicycle __________________________________________ 10. I saw a strange man in my garden yesterday. -> A strange man ________________________________________ 11. They clean the floor every morning. -> The floor ____________________________________________ 12. They will solve the problem soon. -> The problem _________________________________________ 13. They break the glass into small pieces. -> The glass ____________________________________________ 15. They made these cars in the USA. -> These cars ___________________________________________ 16. People have used the Internet all over the world. -> The Internet __________________________________________ 17. We planted many trees in the school garden. -> Many trees ___________________________________________ 18. Someone has taken my book away. -> My book _____________________________________________ 19. He didn't help me with my homework. -> I ____________________________________________________ 20. We have learnt English for three years. -> English _______________________________________________ 21. My father often reads books before bedtime . -> Books________________________________________________ 22. Lan bought some comic books for her brother . -> Some comic books _____________________________________ 23. My sister received a letter yesterday . -> A letter_______________________________________________ 24. She can solve the problem in just 2 minutes . -> The problem___________________________________________ 25. Nowadays people use electricity for lighting. -> Electricity _____________________________________________ Exercise 3: Reported speech: Chuyển những câu dưới đây sang câu gián tiếp.
3. 1. “Open the door,” he said to them. - He told them................................................................... 2. “Bring it back if it doesn’t fit”, I said to her. - I told... ............................................................................ 3. “Don’t try to open it now,” she said to us. - She told... ........................................................................ 4. “Don’t stay out late, Ann” Tom said. - Tom told Ann... ............................................................... 5. “Please let me borrow your car,” he said to her. - He asked... ........................................................................ 6. Don’t leave the window open, Mary”, I said. - I told Mary.... ................................................................... 7. “Don’t keep the door locked,” he said to us. - He told us.... ................................................................... 8. “Don’t use too much hot water,” she said to us. - She asked us.... .............................................................. 9. “Don’t do it again,” she said to them. - She told them.................................................................. 10. “Don’t get your shoes dirty, boys,” she said. - She told.......................................................................... 11. “Don’t leave the house until I get back, William”, his mother said. - William’s mother told.......................................................................... 12. “Don’t bite your nails,” said Mrs. Rogers to her son. - Mrs. Rogers told....... ............................................................................. 13. “Don’t forget to bring your passport with you tomorrow” - She reminded me ................................................................................ 14. “Do not write on the wall,” said the teacher to the boys. - The teacher told the boys .......... 15. "Don't touch anything in this room", the man said to the children. - The man ordered...................................................................................................... 16. "Give me a smile," The photographer said to me. - The......................................................................................................................... 17. "Don't leave these book on the table", the librarian said to the students - The librarian told the students .. 18. "Don't repeat this mistake again!" the instructor warned the sports¬man. ...................................................................................................................... 19. "Leave your address with the secretary," the assistant said to me. ...................................................................................................................... 20. "Phone to me for an answer tomorrow” the manager said to the client. ...................................................................................................................... 21. "Don't be so silly," the father said to the kid. ............................................................................................ 22. "Be a good girl and sit quietly for five minutes," the nurse said to the child. ........................................................................................................................ 23. "Leave your things here," my companion advised me. ........................................................................................................................ 24. "Don't discuss this question now," said the chairman to the participants.
4. ......................................................................................................................... Exercise 4: Rewrite sentences without changing the meaning. 1. This is the first time he went abroad. => He hasn't............................................................................................................... 2. She started driving 1 month ago. => She has................................................................................................................. 3. We began eating when it started to rain. => We have................................................................................................................ 4. I last had my hair cut when I left her. => I haven't................................................................................................................ 5. The last time she kissed me was 5 months ago. => She hasn't............................................................................................................. 6. It is a long time since we last met. => We haven't............................................................................................................. 7. When did you have it? => How long...........................................................................................................? 8. This is the first time I had such a delicious meal. => I haven't................................................................................................................ 9. I haven't seen him for 8 days. => The last................................................................................................................ 10. I haven't taken a bath since Monday. => It is........................................................................................................................ 11. This last time she came back to her hometown was 4 years ago. => She hasn't............................................................................................................ 12. He started working as a bank clerk 3 months ago. => He has................................................................................................................. 13. It has been 5 years since we first flew to Singapore. => We have................................................................................................................ 14. I last had my hair cut in November. => I haven't................................................................................................................ 15. The last time we called each other was 5 months ago. => We haven't............................................................................................................. 16. It is a long time since we last met. => We haven't............................................................................................................. 17. When did you have it? => How long.............................................................................................................? 18. This is the first time I had such a delicious meal. => I have never......................................................................................................... 19. I haven't seen him for 8 days. => The last................................................................................................................ 20. To day is Saturday. I haven't taken a bath since Wednesday. => It is........................................................................................................................ Exercise 5: Put the following words into the correct form: 1. After many years of . , Edison finally succeeded in inventing the light bulb. (fail) 2. We use first-aid in order to ease the victim’s pain and . (anxious)
5. 3. She felt .after she passed the exam. (relief) 4. You’ll meet the tour guide on your at the hotel. (arrive) 5. We can take buses or trains to Northern of Nha Trang. (destine) 6. Sapa is considered the most beautiful . resort in the north of Viet Nam. (mountain) 7. It’s now high time you knew how to dress and .yourself. (dress) 8. We are having a good time here. People on the island are very friendly and (hospitality) 9. The police are interested in the sudden . of the valuable painting. (appear) 10. I wrote . .letters of application but I got no reply. (end) 11. A fairy appeared and changed her old clothes. (magic) 12. The tiger wanted to see the farmer’s .. .(wise) 13. In that story, the prince got to a poor girl. (marry) 14. Let me get an form and I can fill out. (apply) 15. He was ..to say that English is helpless. (fool) 16. That little girl can dance . (beauty) 17. Since her .. the room has been full of laughter. (arrive) 18. Most modern buildings has underground (park) 19. I went to the .. store to buy something. (grocer) 20. There is no water left in the (near) 21. He is now studying in the USA as an (change) 22. They have a good of stamps. (collect) 23. Goods are . as long as they are returned in good condition. (change) 24. The party .. twenty bottles from various parts of the house yesterday. (collect) 25. When did you start antique glass? (collect) 26. We like their ... (friendly) 27. The . between Vietnam and China is not. (friend) 28. They seem to be . . We dislike them. (friend) 29. There will be a .. in this street. (meet) 30. We saw .girls there. (beauty) 31. The garden is with trees and flowers. (beauty) 32. They enjoy the .. atmosphere here. (peace) 33. The .unit of currency is the Ringgit. (Malaysia) 34. In .., there are other religions. (add) Exercise 6: READING 1. Choose the word (a, b, c, or d) that best fits each of the blank spaces. How can we keep our teeth (1) ______? Firstly, we ought to visit our (2) ____ twice a year. Secondly, we should brush our teeth (3) ____ a toothbrush and fluoride toothpaste at least twice a day, once after breakfast and once before we go to bed. We can also use toothpicks (4) _____between our teeth after a meal. Thirdly, we (5) ______ eat food that is good (6) ______ our teeth and our body: milk, fish, brown bread, raw vegetables, fresh fruit, etc. 1. a. health b. healthy c. healthily d. unhealthy 2. a. dentist b. doctor c. teacher d. engineer 3. a. on b. of c. by d. with 4. a. clean b. to clean c. cleaning d. to cleaning 5. a. should b. ought to c. need d. a & b 6. a. for b. at c. on d. to
6. 2. Read the following passage and choose the item (a, b, c, or d) that best answers each of the questions about it. I’m in the hospital! I’ve broken my leg! But don’t worry. I’ll be all right. I’ve been here since last Sunday. I had an accident at a football match. I tried to kick the ball but I kicked the goal post! The pain was quite bad, so Dad brought me to the hospital the same day.I had a small operation three days ago. The nurses and doctors have been eally nice, but the food’s disgusting. I prefer Mum’s cooking! goal post (n) cột gôn operation (n) ca phẫu thuật 1. Where is the writer? a. He’s going on a vacation. b. He’s at home.c. He’s in the hospital. d. He’s at school. 2. What has happened to him? a. He has had a cold. b. He has broken his leg. c. He has had an accident. d. b & c are correct 3. He felt _____pain. a. no b. not much c. a lot of d. a&b are correct 4. What does the word ‘disgusting’ in line 6 mean? a. delicious b. good c. healthy d. awful 5. Which of the following is not true? a. The writer has broken his leg because he kicked the goal post. b. He was brought to the hospital last Sunday. c. He doesn’t like the nurses and the doctors there. d. He had a small operation and he will be all right. 3. Read the following passage and choose the item (a, b, c, or d) that best answers each of the questions about it. When people have a cold, a fever, or the flu, they usually go to the doctor for help, or they get some medicine from the drugstore. But many people also use home remedies for common illnesses. Here are some simple home remedies. Burns Put the burn under cold water or put a cold handkerchief on it. Then apply aloe vera gel to the burn. It’s important not to put ice on the burn. Cough Drink warm liquids or take some honey. Headaches Apply an ice pack or cold cloth to your head, or splash your face with cold water. It’s also a good idea to put your hands into hot water and leave them there for several minutes. Also, you shouldn’t read or watch TV. aloe vera gel (n) gel nha dam/ lô hội splash (v) vỗ (nước) 1. When people have a cold, a fever, or the flu they____. a. go to the doctor b. buy some medicinec. use home remedies d. all are correct 2. What does the word ‘common’ in line 3 mean? a. dangerous b. serious c. bad d. minor 3. We should put_____on the burn. a. a cold handkerchief b. aloe vera gel c. ice d. a & b are correct 4. We can replace the word ‘take’ in line 9 with_____. a. ‘buy’ b. ‘need’ c. ‘put’ d. ‘eat or drink’ 5. Which of the following is not true? a. You should drink warm water if you have a cough. b. You shouldn’t put your hand into hot water for a few minutes if you have a headache.
7. c. You should apply an ice pack to your head if you have a headache. d. It’s important not to read or watch TV if you have a headache. ĐỀ ÔN TẬP Đề 1 Môn Vật lý . Khối lớp 8 ( Thời gian làm bài: 45 phút) I. PHẦN TRẮC NGHIỆM ( 2 điểm) Hãy chọn phương án trả lời đúng rồi ghi vào giấy kiểm tra: Câu 1: Một vật được thả vào dầu. Khi trọng lượng của vật lớn hơn lực đẩy Acsimets thì: A. Vật bị chìm. C. Vật lúc nổi lúc chìm. B. Vật nổi trên mặt thoáng. D. Vật lơ lửng. Câu 2: Khi vật nổi trên chất lỏng thì lực đẩy ác si mét có cường độ A. bằng trọng lượng của phần vật chìm trong nước. B. bằng trọng lượng của phần nước bị vật chiếm chỗ. C. bằng trọng lượng vật. D. bằng trọng lượng riêng của nước nhân với thể tích của vật. Câu 3: Trong các trường hợp sau đây, trường hợp nào KHÔNG có công cơ học. A. Một người đi cầu thang lên gác. B. Quả cân được treo trên đòn cân. C. Xe máy đi trên đường. D. Một người dùng ròng rọc kéo vật lên cao. Câu 4: Trong các máy cơ đơn giản sau máy cơ đơn giản nào cho ta lợi về công? A. Mặt phẳng nghiêng. C. Ròng rọc động. B. Đòn bẩy. D. Không có máy cơ đơn giản nào. II. PHẦN TỰ LUẬN ( 8 điểm) Câu 5 ( 2 điểm).Một chiếc sà làn có dạng hình hộp dài 4m, rộng 2m. Xác định trọng lượng của sà lan biết sà lan ngập sâu trong nước 0,5m. Trọng lượng riêng của nước là 10000N/m2 Câu 6 ( 2 điểm). Một người dùng một cần cẩu để nâng một thùng hàng có khối lượng 2500kg lên cao 12m. Tính công thực hiện trong trường hợp này? Câu 7 ( 2 điểm) . Một chiếc xe chuyển động trên đường với lực kéo 150N. Trong 5 phút công thực hiện được là 450 kJ. Vận tốc chuyển động của xe là bao nhiêu? Câu 8 ( 2 điểm). Một người dùng một mặt phẳng nghiêng để kéo một vật có khói lượng 50kg lên cao 2m. a, Nếu không có ma sát thì lực kéo là 125 N. Tính chiều dài mặt phẳng nghiêng ? b, Thực tế có ma sát và lực kéo vật là 150N. Tính hiệu suất của mặt phẳng nghiêng ? ------------------------------ Hết -------------------------- ( Cán bộ coi kiểm tra không giải thích gì thêm)
8. ĐỀ ÔN TẬP Đề 2 Môn Vật lý . Khối lớp 8 ( Thời gian làm bài: 45 phút) I. PHẦN TRẮC NGHIỆM ( 2 điểm) Hãy chọn phương án trả lời đúng rồi ghi vào giấy kiểm tra: Câu 1: Đơn vị của công suất là: A. J. C. J/s B. J.s. D. J.N. Câu 2: Nếu chọn mặt đất làm mốc tính thế năng thì trong các vật sau đây vật nào không có thế năng? A. Nước đổ từ trên cao xuống. C. Dây chun bị kéo dãn. B. Viên bi chuyển động trên mặt đất. D. Lò xo bị nén lại. Câu 3: Khi sử dụng máy cơ đơn giản thì loại máy nào cho ta lợi về công ?. Hãy chọn câu trả lời đúng. A. Ròng rọc động. C. Mặt phẳng nghiêng. B. Đòn bẩy. D. Không loại máy cơ đơn giản nào cho ta lợi về công. Câu 4: Phát biểu nào sau dây không đúng ? A. Động năng là cơ năng của vật có được do đang chuyển động. B. Vật có động năng có khả năng sinh công . C. Động năng của vật không thay đổi khi vật chuyển động. D. Động năng của vật chỉ phụ thuộc vào vận tốc, không phụ thuộc vào khối lượng của vật. II. PHẦN TỰ LUẬN ( 8 điểm) Câu 5: ( 2 điểm) Một cần trục nâng một vật có khối lượng 400 kg lên độ cao 4,5 m trong thời gian 12s. a, Tính công của cần trục. b, Tính công suất của cần trục là: Câu 6: ( 2 điểm) Một chiếc xe chuyển động đều với vận tốc 36 km/h với lực kéo là 500N. Công suất của chiếc xe đó là: Câu 7: ( 2 điểm) Người ta dùng một máy bơm có công suất 800w để bơm nước từ độ sâu 6m lên mặt đất trong 1 giờ. a, Tính công của máy bơm thực hiện ? b, Hỏi khối lượng nước đã bơm được là bao nhiêu? Câu 8: ( 2 điểm). Mũi tên được bắn đi từ cái cung là nhờ năng lượng của mũi tên hay của cánh cung ? Đó là dạng năng lượng nào ? ------------------------------ Hết -------------------------- ( Cán bộ coi kiểm tra không giải thích gì thêm)
9. ĐỀ CƯƠNG ÔN TẬP MÔN NGỮ VĂN LỚP 8 Câu 1:Chứng minh rằng: “Đoạn 3 củabàithơNhớrừngcóthểcoilàmộtbứctranhTứbìnhlộnglẫy”. Câu 2:Kháiquátgiátrịnội dung vànghệthuậtcủabàithơ“Nhớrừng”? Câu 3:Đặcđiểmhìnhthứcvàchứcnăngcủacâunghivấn? Lấyvídụ?(Mỗichứcnăngcủacâunghivấn, lấymộtvídụ). Câu 4:Cảmnhậncủaemvềđoạnthơ: “Chiếcthuyềnnhẹhăngnhư con tuấnmã Phăngmáichèo, mạnhmẽvượttrườnggiang Cánhbuồmgiương to nhưmảnhhồnlàng Rướnthântrắngbao la thâugópgió ” (Quêhương - TếHanh) Câu 5:Phântíchbứctranhmùahèđượcthểhiện qua bàithơ“Khi con tuhú”củaTốHữu?