CÁC DẠNG BÀI TẬP ÔN LUYỆN CÁC CHỦ ĐỀ NGỮ PHÁP.

A.BÀI LUYỆN TẬP VỀ CÂU TƯỜNG THUẬT

Viết lại các câu sau sử dụng cách nói gián tiếp.

1. “Open the door,” he said to them.
-He told them...................................................................
2. “Where are you going?” he asked her.
-He asked her where.........................................................
3. “Which way did they go?” he asked.
-He asked... ......................................................................
4. “Bring it back if it doesn’t fit”, I said to her.
-I told... ............................................................................
5. “Don’t try to open it now,” she said to us.
-She told... ........................................................................
6. “Is it going to be a fine day today?” I asked her.
-I asked her... ....................................................................
7. “He’s not at home”, she said.
-She said that... .................................................................
8. “Is the bus station far away?” the girl asked.
-The girl wanted to know... ..............................................
9. “Don’t stay out late, Ann” Tom said.
-Tom told Ann... ...............................................................
10. “Please let me borrow your car,” he said to her.
-He asked... ........................................................................
11. “Jean, have you seen my gloves?” Thomas asked.
-Thomas asked Jean.....
12. Don’t leave the window open, Mary”, I said.
-I told Mary.... ...................................................................
13. “I’ll have a cup of tea with you,” she said.
She said that...
14. “I’ll pay him if I can” she said.
-She said that... ...................................................................
15. “What are you going to do next summer?” she asked.
- She asked us.... ...................................................................
16. “I’ll phone you tomorrow,” he told Jack.
-He told Jack that.... .............................................................
17. “Can I sit beside you, Jean?” Tom asked.
-Tom asked Jean.... ..............................................................
18. “I want a camera for my birthday,” he said.
-He said that.... ...................................................................
19. “Don’t keep the door locked,” he said to us.
-He told us.... ...................................................................
20. “How long are you going to stay?” I asked him.
-I asked him how long....
21. “Are you going by train?” she asked me.
-She wanted to know.... ..................................................
22. “Don’t use too much hot water,” she said to us.
-She asked us.... ..............................................................
23. “Will you come to my party?” she said to me.
-She invited me.... ............................................................
24. “Don’t do it again,” she said to them.
She told them..................................................................
25. “ Did Mr Brown send the potatoes to you?” she asked.
-She asked.......................................................................
26. “Don’t get your shoes dirty, boys,” she said.
-She told..........................................................................
27. “What do you want for lunch today, Peter?” Mary asked.
-Mary asked.......................................................................
28. “Can I borrow your typewriter, Janet?” asked Peter.
- Peter asked if .......................................................................
29. “Why didn’t I get a computer before?” thought the office manager.
-The office manager wondered............................................................
30. “You had better not lend him any more money, Elizabeth,’’ said John.
-John advised Elizabeth........................................................................
31. “You stole my best cassette, Amanda!” said John.
-John accused.......................................................................................
32. “ You damaged my bicycle, John!” said Mary.
-Mary accused......................................................................................
33. “When was your little boy born?” said the nurse to Mrs. Bingley.
-The nurse asked Mrs. Bingley...............................................................
34. “You should take more exercise, Mr. Robert,” the doctor said.
-The doctor advised................................................................................
35. “Will I find a job?”, Tim said to himself.
-Tim wondered.......................................................................................
36. “I’m sorry I gave you the wrong number,” said Paul to Susan.
-Paul apologized.....................................................................................
37. “When is the first day of your holiday, Peter?” Martha asked.
- Martha asked Peter when.....................................................................
38. “Can I have a new bicycle?” said Anna to her mother.
-Anna asked............................................................................................
39.. “Don’t leave the house until I get back, William”, his mother said.
- William’s mother told..........................................................................
40. “Don’t bite your nails,” said Mrs. Rogers to her son.
-Mrs. Rogers told....... .............................................................................
41. “I’ve seen the film three times, Mary” said George.
-George said............................................................................................
42. “I’m sorry, Angela,” said Martin, “I’m afraid I’ve damaged your car.
-Martin apologized..................................................................................
43. “Have you had enough for lunch?” the landlady asked us.
-The landlady asked................................................................................
44. “ John, please don’t tell anyone my new address,” said Mary.
-Mary asked............................................................................................
45. “Breakfast will not be served after 9. 30” said the notice.
-The notice said that..............................................................................
46. “Where is the best place to buy souvenirs?”
-I asked..................................................................................................
47. “Don’t forget to bring your passport with you tomorrow”
- She reminded me ................................................................................
48. “Do not write on the wall,” said the teacher to the boys.
-The teacher told the boys………………………………………..........
49. “How many jobs have you had since 2000?” the interviewer asked Mr. Simpson.
- The interviewer asked ...........................................................................
50. “Why didn’t you report the incident to the police?” the officer asked the frightened witness.
- The officer wanted to know...................................................................

B. BÀI TẬP CÂU ĐIỀU KIỆN

Bài 1: : Use “ if” in place of “ unless”

1/ We won’t go out unless it stops raining. -______________________________________________

2/ I will call the police unless you give back my bicycle. -_______________________________________

3/ You wouldn’t be able to do this exercise unless your English were good. -_________________________

4/ Unless we had enough rain, we couldn’t grow rice. -_______________________________________

5/ The fishermen couldn’t have caught a lot of fish unless they had had good nets. -_____________________

6/ I wouldn’t buy it unless I could afford it. -___________________________________________

7/ I would refuse to go unless they paid my expenses. -_______________________________________

8/ I don’t agree with his economic policy. I wouldn’t vote for him unless he changed it. -________________

9/ He wouldn’t have written unless he had heard news. -_______________________________________

10/ You might not have a terrible toothache unless you went to the dentist regularly. -____________________

Bài 2: Rewrite these sentences by using the condition sentence:

1/ She can’t be employed because she doesn’t have a college degree.-> If ____________________

2/ I don’t have enough money. I can’t go on a long holiday this year.- If -____________________________

3/ He is very slow, so we won’t give his such an important task.-If _______________________________________

4/ I’ll have to work this Sunday, so I shan’t join your picnic. - If _______________________

5/ He works overtime to get more money because he has to pay father’s debt. If _________________________

6/ City life isn’t enjoyable because everything is very expensive. If _____________________

7/ She got bad mark because she didn’t learn hard. If ______________________________________________

8/ Be careful or you will make accidents. If ______________________________________________

9/ I got lost because I forgot the map. If ______________________________________________

10/ If anyone didn’t come, we would phone you at once. =>Unless _______________________

11/ They were very angry because their friends didn’t come on time. If __________________________________

C. CÂU ƯỚC VÀ CÂU ĐIỀU KIỆN

Viết lại các câu sau sử dụng câu ước với “wish”.

1. I have to study hard. -> I wish ……………………………………….……………

2. We had a lot of homework yesterday. -> I wish ……………………………………

3. It is raining heavily.-> I wish ……………………………………….…

4. It was cold last night. .-> I wish ……………………………………….……..

5. They work slowly. > I wish ……………………………………….…..…………

5. She doesn’t join in the trip. -> I wish ……………………………………….……

6. I am not good at English.-> I wish ……………………………………….………

7. He studies badly. -> I wish ……………………………………….………………..

8. He doesn’t like playing sports.-> I wish ……………………………………….…

9. I don’t have a computer. -> I wish ……………………………..………….………

10. Today isn’t a holiday. -> I wish ……………………………………….…………

11. I can’t sing this song.-> I wish ………………………………………….…………

12. He was punished by his mother. -> I wish ………………………………………….…………

13.If have time, I will visit my grandmother=> Unless………………………………………………………………
14. It rains all day so he does not enjoy his visit=> If …………………………………….
15. I wasn't hungry so I didn't eat anything => If I ………………………………………………….
16. We don't go by air because we do not have enough money=> If we ………………………………………….
17. If he studied harder, he would pass the examination=> Unless…………………………
18. The examiner read the passage very quickly so the candidates didn't understand=> If…………
Bài tập 1: Cho dạng đúng của động từ trong ngoặc.
1. If we meet at 9:30, we (have) _________________plenty of time.

2. If you (find) _________________ a skeleton in the cellar, don't mention it to anyone.

3. The zookeeper would have punished her with a fine if she ( feed) _________________ the animals..

4. If you pass your examination, we (have) _________________a celebration.

5. Lisa would find the milk if she (look) _________________ for it in the fridge.

6. What (happen) _________________if I press this button?

7. The door will be unlocked if you (press)_________________ the green button.

8. I should have voted for her if I (have) _________________ a vote then.

9. If you go to Paris, where you (stay) _________________?

10. If you (swim) _________________ in this lake, you'll shiver from cold.

11. If someone offered to buy you one of those rings, which you (choose) _________________?

12. The flight may be cancelled if the fog (get) _________________thick.

13. If the milkman (come) _________________, tell him to leave two pints.

14. I (call) _________________ the office if I were you.

15. Someone (sit) _________________on your glasses if you leave them there.

16. You would hear my explanation if you (not talk) _________________so much.

17. What I (do) _________________if I hear the burglar alarm?

18. If you (read) _________________the instructions carefully, you wouldn't have answered the wrong question.

19. If Mel (ask) _________________ her teacher, he'd have answered her questions.

20. I would repair the roof myself if I (have) _________________a long ladder.

21. Unless they turn that radio off, I (go) _________________mad.

22. If you were made redundant, what you (do) _________________?

23. We'll have a long way to walk if we (run) _________________out of petrol here.

24. If you shake that bottle of port, it (not be) _________________ fit to drink.

25. If you spoke louder, your classmates (understand) _________________ you.

26. I'll probably get lost unless he (come) _________________with me.

: Dẫn từ từ 5,6 lít khí CO₂ (đktc) qua 200 gam dung dịch NaOH 8%. Tính khối lượng muối tạo thành sau phản ứng.

DẠNG : Bài toán liên quan đến chất dư.

Bài 1:Cho 200 gam dung dịch NaOH 25% tác dụng với 100 gam dung dịch HCl 36.5%. Tính khối lượng muối tạo thành sau phản ứng.

Bài 2:Trộn 100ml dung FeCl₂ 2M với một 100g dung dịch NaOH 20%. Lọc hỗn hợp các chất sau phản ứng được kết tủa và nước lọc. Nung kết tủa (trong bình kín) đến khối lượng không đổi.

a) Viết các phương trình hóa học xảy ra?

b) Tính khối lượng chất rắn sau khi nung?

c) Tính khối lượng các chất tan trong dung dịch lọc?

Bài 3: Hòa tan 5,4 gam nhôm bằng 150 ml dung dịch HCl 2M. Sau phản ứng lọc tách thu được chất rắn A và dung dịch B.

a.Tính khối lượng của A.

b. Tính nồng độ C_M của dung dịch B.

Bài 4: Trộn 150 gam dung dịch Ba(OH)₂ 28,5% với 200 gam dung dịch Na₂CO₃ 9,4%.

a.Sau phản ứng chất nào còn dư, dư bao nhiêu gam

b.Tính khối lượng kết tủa thu được sau phản ứng.

DẠNG : Bài toán tăng giảm khối lượng

Bài 1: ngâm một thanh Nhôm vào dd Sắt (II) sunfat. Sau một thời gian, lấy thanh Nhôm ra rửa nhẹ, làm khô và cân thì thấy khối lượng thanh tăng 1,14g. hỏi khối lượng Nhôm sunfat tạo thành và khối lượng Sắt (II) sun fat tham gia pư?

Bài 2: ngâm một lá Nhôm trong 250ml dd AgNO₃ 0,24M. sau một thời gian pư người ta nhận thấy khối lượng lá Nhôm tăng thêm 2,97g.

a.tính khối lượng nhôm tham gia pư và khối lượng Bạc sinh ra?

b.Tính nồng đô C_M các chất có trong dd sau pư. Biết thể tích dd thay đổi không đáng kể?

Bài 3: nhúng 1 lá sắt có khối lượng 29g vào dd đồng (II) sunfat. Sau khi kết thúc pư, lấy lá sắt ra rửa nhẹ, làm khô và can nặng 31g. tính k.l lá sắt tham gia pư và k.l đồng tạo thành?

DẠNG : Bài toán hỗn hợp.

Bài 1: Hòa tan 20 g hỗn hợp 2 ôxit CuO và Fe₂O₃ cần vừa đủ 200ml dung dịch HCl 3.5M

a, Viết phương trình phản ứng xảy ra, tính thành phần % theo khối lượng của mỗi ôxit trong hỗn hợp.

b, Tính khối lượng muối sinh ra sau phản ứng.

(Biết Cu = 64; Fe =56; O = 16; Cl = 35,5)

Bài 2: Cho 10.5 gam hỗn hợp 2 kim loại Cu, Zn vào dung dịch H2SO4 loàng dư người ta thu được 2.24 lit khí (đktc).

a) Viết phương trình hóa học.

b) Tính khối lượng chất rắn còn lại sau phản ứng.

Bài 3: Hòa tan hoàn toàn 11,9g hh hai kim loại Al, Zn vào dd axit H₂SO₄ loãng thu được 8,96 lít khí H₂ (đktc).Xác định tp% về k.l của Nhôm và Kẽm trong hh?

Bài 4: Cho 22,8gam một hh gồm Al₂O₃ và Mg t/d vừa đủ với dd axit H₂SO₄ 49,8%.Thu được 2,24 lít khí đktc. Tính khối lượng mỗi chất trong hỗn hợp đầu.