Tìm số tự nhiên x để 7400 + 3x chia hết cho 10
I. PHẦN LÍ THUYẾT
câu 1:cho đoạn chương trình sau:
S:=0;
For i:= 1 to 6 do S:=S+i;
Tính giá trị của S?
II. PHẦN BÀI TẬP:
câu 1: Viết chương trình tính tích của 10 số tự nhiên đầu tiên.
Câu 2: Hãy phát biểu sự khác biệt giữa câu lệnh lặp với số lần lặp cho trước và câu lệnh lặp với số
lần lặp chưa biết trước.
Câu 3: Hãy tìm hiểu đoạn chương trình Pascal sau đây và cho biết với đoạn lệnh đó chương trình
thực hiện bao nhiêu vòng lặp?
S:=1; n:=0;
While S <=10 do
Begin
n:=n+1;
S:=S+n;
End;
tìm x thuộc z để 4x2-6x-16 chia hết cho x-3
Các phép toán sau đây phép toán nào cho kết quả đúng
A. 17 div 2 =5
B. 17 div 2 = 8
C. 14 mod 5 =2
D. 14 mod 4 = 2.8
bài 1: chia qkđ hay qkht Bài 2: chia 3 thì qkđ, qktd, qkht
III. Chia dạng đúng của động từ trong ngoặc để hoàn thành câu.
1. 1,The accident (cause) …………………………………….by the fast truck driver YESTERDAY.
2. This house is quite old. It (build)…………….………….FOR over 100 years.
3. The phone rang while An (PLAY) ………………………….……….. sport .
4. Her son (not visit) ……………………………………………her a long time ago .
5. I’d like to meet a ghost, but I (not see)………………………..…………one yet .
6. Thanh (live) ……………….here since 2010. They (not be) ………………there for a long time.
7. They (not live)…………………… in that house since it (build) …………………...........
8. 20 cigarettes (smoke)…………………………by my father everyday.
9. John and I (be) ……………………………..….…… . pen pals in 2000.
10. Paper money (not use)…………………………….………….for over a thousand years.
11. Almost every one (not enjoy)………………………….the lecture last night.
12. English (teach)………………………..……… in the schools of almost every nation.
13. That old rest house (build)…………………… since 1882.
14. Her bike (fix)…………………………………… at the moment.
15. This book (return)………………………….…… to the library tomorrow.
16. Many trees (cut) …………………………………… down for supply of wood everyday.
17. The name of the new town (choose)………………….……… by the committee yesterday ?.
18. Many books (write) ……………………………….……………..for a month .
19. He hates (tell) ………………………………what to do.
20. The baby likes (hold) ……………………………. by her mother.
21. They're afraid of (attack) …………………… because the neighborhood is dangerous.
22. Martha hates (ask) ………………………….. to stay late at work
Bài 4,trang 33, unit 3,tập 1
Ai giỏi Tiếng Anh các bạn chia sẻ giúp mình 1 đoạn để mình tham khảo nha
Mình Cám Ơn
I. Chia thì đúng cho mỗi động từ trong mỗi câu sau: 1. At this time last year, they (build) _____________ this stadium. 2. I (drive) _____________ my motorbike very fast when James called me. 3. I (chat) with Hannah while Mr. Henry (teach) _____________ the lesson yesterday. 4. My brother (watch) _____________ TV when I got home. 5. At this time last night, I (prepare) _____________ for my friend’s birthday party. 6. What (she/ do) _____________ at 7 pm last Monday? 7. Where (you/ go) _____________ when I saw you last weekend? 8. They (not go) _____________ to church when I met them yesterday. 9. My mother (not do) _____________ the housework when our grandparents came home. 10. Ms. Stacey (read) _____________ books while her children (play) _____________ football yesterday afternoon. 11. I (walk) ___________ down the street when it began to rain. Lớp Tiếng Anh Cô Giêu – Khối 8 – Địa chỉ: 46 Nguyễn Công Hoan, Đà Nẵng – SĐT: 0907855759 3 12. At this time last year, I (attend) __________ an English course. 13. Jim (stand) ________ under the tree when he heard an explosion. 14. The boy fell and hurt himself while he (ride) _________ a bicycle. 15. When we met them last year, they (live) ____________ in Santiago. 16. The tourist lost his camera while he (cross) ______________ the street. 17. The lorry (go) _____________ very fast when it hit our car. 18. While I (study) ____________ in my room, my roommates (have) ___________ a party in the other room. 19. Mary and I (dance) _________ the house when the telephone rang. 20. We (sit) ________ in the café when they saw us.
III. Biến đổi các câu khẳng định sau đây thành câu phủ định và câu nghi vấn: 1. She was planting flowers in the garden at 5 p.m yesterday. – …………………………………………………………………. – …………………………………………………………………. 2. They were working when the boss came yesterday. – …………………………………………………………………. – …………………………………………………………………. 3. She was listening to music while her mother was making a cake. – …………………………………………………………………. – …………………………………………………………………. 4. Linh was riding her bike when we saw her yesterday. – …………………………………………………………………. – …………………………………………………………………. 5. He was playing game when his boss went into the room. – …………………………………………………………………. – …………………………………………………………………
2.1. Bài tập thì Quá khứ tiếp diễn cơ bản
Bài 1: Chia động từ ở trong ngoặc ở thì quá khứ tiếp diễn để hoàn thành câu
1. I lost my keys when I ________ (walk) home.
2. It was raining while we ________ (have) dinner.
3. I saw the department stores when I ________ (sit) on the bus.
4. Her phone rang while she ________ (talk) to her new boss.
5. My friends ________ (drive) to work when they heard the news on the radio.
6. He ________ (ride) his bicycle when the cat ran across the road.
7. We couldn’t go to the beach yesterday because it ________. (rain)
8. It was a lovely day. The sun was shining and the birds ________ (sing) in the trees.
9. The tourist lost his camera while he _____ (walk) around the city.
10. The lorry _____ (go) very fast when it hit our car.
11. I _______ (walk) down the street when it began to rain.
12. At this time last year, I _______ (attend) an English course.
13. Jim ________ (stand) under the tree when he heard an explosion.
14. While I _____ (study) in my room, my roommates ________ (have) a party in the other room.
15. Mary and I _________ (dance) the house when the telephone rang.
Bài 2: Viết thành câu hoàn chỉnh ở thì quá khứ tiếp diễn dựa trên từ gợi ý
1. (they / take the exam?)
2. (when / he / work there?)
3. (you / make dinner?)
4. (they / drink coffee when you arrived?)
5. (when / we / sleep?)
6. (they / study last night)
7. (we / talk when the accident happened)
8. (he / not / exercise enough)
9. (I / talk too much?)
10. (it / not / snow)
11. (how / they / feel?)
12. (they / not / talk)
13. (where / I / stay?)
14. (why / he / study on a Saturday night?)
15. (I / go to school when you saw me)
16. (you / sleep at 6am) 17. (she / work when I called)
17. (we / not / leave when you called)
18. (I / not / stay in a hotel)
19. (we / make too much noise?)