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Tranduchoan
2 năm trước
diện tích hình phẳng giới hạn bởi hàm bậc ba y=f(x) các trục tọa độ là S= 32, x=0, x=1, x=4. tính thể tích vật thể tròn xoay tạo được khi quay hình phẳng tren trục Ox
Thích Trả lời Chia sẻ

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BÀI TẬP THÌ HIỆN TẠI ĐƠN I. Chia dạng đúng của động từ trong ngoặc ở thì hiện tại đơn. 1. Mary (walk) to work every day. 2. We often (be) at home on summer holiday. 3. My sister (not love) Maths. 4. My brother (study) English every night. 5. The Earth (go) around the Sun. 6. The plane (take) off at 4 pm this weekend? 7. My mother (sweep) the floor every afternoon. 8. I (not use) this car regularly. 9. Mary and Peter usually (go) to the cinema together? 10. They often (not watch) TV. II. Biến đổi các câu sau sang câu phủ định, câu hỏi và trả lời câu hỏi đó. 1. Her mother wakes up at 6.30 in the morning. 2. Mary is an intelligent girl. 3. Peter has lunch at school. 4. They often have breakfast at 7 o'clock. 5. It is very hot today. III. Hoàn thành các câu sau: 1) Tom ......................................... stamps. (not/ collect) 2) You .......................................... songs in the bathroom. (not/ sing) 3) Julie ............................................. in the garden. (not/ work) 4) I ............................................... at home. (not/ sit) 5) Tina and Kate .................................. the windows. (not/ open) 6) Adam .......................................... French. (not/ speak) 7) His sister ...................................... lemonade. (not/ like) 8) We ............................................. to music. (not/ listen) 9) My father .................................... the car every Saturday. (not/ clean) 10) Johnny and Danny .................................... in the lake. (not/ swim) IV.Chọn đáp án đúng để hoàn thành các câu sau: 1) I don’t stay/ doesn’t stay at home. 2) We don’t wash/ doesn’t wash the family car. 3) Doris don’t do/ doesn’t do her homework. 4) They don’t go/ doesn’t go to bed at 8.30 pm. 5) Kevin don’t open/ doesn’t open his workbook. 6) Our hamster don’t eat/ doesn’t eat apples. 7) You don’t chat/ doesn’t chat with your friends. 8) She don’t use/ doesn’t use a ruler. 9) Max, Frank and Steve don’t skate/ doesn’t skate in the yard. 10) The boy don’t throw/ doesn’t throw stones. V. Điền dạng đúng của từ trong ngoặc. 1. She (not study) ……………………………... on Saturday. 2. He (have) ………………………………….. a new haircut today. 3. I usually (have) ………………………….…….breakfast at 6.30. 4. Peter (not/ study)……………………………..….very hard. He never gets high scores. 5. My mother often (teach)…………….....................….me English on Saturday evenings. 6. I like Math and she (like)…………………………….….Literature. 7. My sister (wash)……………………………….……….the dishes every day. 8. They (not/ have)…………………………………….…….breakfast every morning. BÀI TẬP THÌ HIỆN TẠI TIẾP DIỄN Exercise 1: Present continuous. 1. I ___________ (watch) a reality show on TV. 2. My favourite team ___________ (win)! 3. Someone ___________ (swim) in the sea. 4. Two people ___________ (cook) dinner on the beach. 5. We ___________ (not watch) a soap opera. 6. I ___________ (not do) my homework. 7. Mum ___________ (read) a magazine. 8. My brother ___________ (not listen) to the radio. 9. Dad ___________ (not cook) dinner. 10. Tara ___________ (talk) by phone. 11. Joe ___________ (play) on the computer. 12. Who ___________(watch) TV? 13. Tina ___________ (do) grammar exercises. 14. I ___________ (eat) a pizza. 15. We ___________ (sit) in the classroom. 16. I ___________ (not write) an email. 17. Amy ___________ (not go) to school today. 18. We ___________ (not have) fun today. 19. My team ___________ (not win) the match. 20. My parents ___________ (drive) to work now. 21. ___________ they ___________ (read) magazines? Yes, they are. 22. ___________ you ___________ (learn) English? Yes I am. 23. ___________ Helen ___________ (write) a letter? No, she isn´t. 24. ___________ Sarah ___________ (play) the guitar? Yes, she is. 25. We ___________ (not play) basketball. Exercise 2: Present continuous. 1. Trina ___________ (walk) past the supermarket now. 2. Where are you? We ___________ (wait) for you! 3. I´m on a bus and it ___________ (not move). 4. When ___________ you ___________ (come) to see me? 5. I ___________ (sit) on a bus. 6. Pete´s mother ___________ (not have) a burge at the moment. 7. John´s friends ___________ (play) football at the Sports Centre. 8. My best friend ___________ (sit) next to me right now. 9. I ___________ (not wear) something blue. 10. My teacher ___________ (not stand) behind me.

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