Bài giảng Tiếng Anh 8 - Unit 4: Our customs and traditions, Lesson 4 - Trường THCS Thái Sơn

 UNIT 4:
 Our Customs and Traditions
 Lesson 30: Communication. Unit 4: Lesson 30: Communication
I. Vocabulary:
- prong(n): đầu dĩa (phần có răng)
- ‘cutlery(n): bộ đồ ăn (dao, dĩa, thìa)
- tray(n): mâm
- palm(n): lòng bàn tay
- mat(n): chiếu
- host / ‘hostess(n): chủ nhà 1. ÔN TẬP SHOULD (NÊN) VÀ SHOULDN’T (KHÔNG NÊN) DÙNG ĐỂ ĐƯA RA LỜI KHUYÊN.
Should là động từ khiếm khuyết, do đó nó không cần chia theo các ngôi và luôn cần môt động từ nguyên thể 
không có “to” đi đằng sau.
 Thể Thể khẳng định + thể phủ định Thể nghi vấn
 Chức năng Dùng để diễn tả lời khuyên, hay ý nghĩ điều Dùng để hỏi ý kiến hay yêu cầu một 
 gì đúng, nên làm hoặc không nên làm. lời khuyên.
 Cấu trúc S + should/ shouldn’t + V + (các thành phần Should + S + V + (các thành phần 
 khác khác)?
 Yes, S + should
 No, S + shouldn’t
 Ví dụ We should brush our teeth twice a day. Should we buy a new car?
 (Chúng ta nên đánh răng hai lần một ngày) (Chúng ta có nên mua một chiếc ô tô 
 We shouldn’t waste water. mới không?)
 (Chúng ta không nên lãng phí nước) Yes, we should.
 (Có, chúng ta nên mua.)
•Động từ khuyết thiếu “Must”, “Have to”
Trong tiếng Anh, must và have to đều mang nghĩa là “phải”, dùng để diễn tả sự cưỡng bách, bắt buộc. Tuy 
nhiên, sự khác biệt về cách dùng của 2 động từ khuyết thiếu này được thể hiện ở dưới bảng sau.
Phân biệt Must và Have to 1. Hoàn thành những câu sau với động từ khuyết thiếu “should” hoặc “shouldn’t”.
•You ________stay up too late because it’s not good for your health.
•No one ________ be late for school tomorrow because we will have an exam.
•I think there _________ a garbage dump in front of the restaurant.
•You ______ go for a check-up regularly.
•I think you _________ be more tactful.
•__________you have any questions, please write me an email.
•What ___________ I do to learn better?
•My father thinks that I __________be so into computer games.
•The candidates_________ be here before 10am, or they will be disqualified.
•You _______learn about some cultural features of the country you are going to visit.
•Mary ___________take any pills befor seeing the doctor.
•__________James apply for the job at this company? Yes, he should.
•How much time ____ I spend on this task?
•Old people _______work too hard. They need an abundance of time to relax.
 •shouldn’t. 2. should. 3. shouldn’t 4. should 5. Should 6. Should 
 7. should 8. shouldn’t 9. should 10. should 11. 
 shouldn’t 12. Should 13. should 14. shouldn’t 2. Dựa vào những từ cho sẵn, viết câu hoàn chỉnh với “should” hoặc “shouldn’t”.
•1. You/ go/ to/ see/ doctor/ regularly. 
•2. Which dress/ I/ wear/ today? 
•3. The teacher/ think/ Jim/ study/ harder.
•4. The boys/ not/ climb up/ the wall. 
•5. I/ watch TV/ go out/ with/ friends/ now? 
•6. If/ Jim/ be/ sick, he/ stay/ home. 
•7. How much/ water/ we/ drink/ everyday? 
•8. What/ I/ not/ do/ at/ Chinese restaurant? 
•9. You/ inform/ your parents/ before/ you/ g 
10.Josh/ not/ devote/ all/ his free time/ to/ playing/ games. 
•You should see the doctor regularly
•Which dress should I wear today?
•The teacher thinks that Jim should study harder.
•The boy shouldn’t clim up the wall.
•Should I watch TV or go out with friends now?
•If Jim is sick, he should stay at home.
•How much water should we drink every day?
•What shouldn’t I do at Chinese restaurant?
..You should inform your parents before you go
•Josh shouldn’t devote all his free time to play games. 3. Điền động từ khuyết thiếu “must” hoặc ‘mustn’t” vào chỗ trống để hoàn thành các câu sau.
•I __________do the laundry every2 days
•You __________ stay out too late.
•You ___________ break the class’s rule
•My mother doesn’t want me to arrive home late, so I __________ leave now.
•Those boys ___________ finish their homework before going out.
•Jim ___________ finish his essay today because he’s very busy tomorrow.
•Passengers___________ use phones on the plane.
•You __________ be late for school tomorrow.
•Children _______________ be accompanied by an adult when visiting this dangerous place.
• I ____________ be home before dinner.
1. must 2. mustn’t 3. mustn’t 4. must 5. must 6. must
 7. mustn’t 8. mustn’t 9. must 10. must 4. Hoàn thành các câu sau bằng động từ khuyết thiếu “must“hoặc “have to” và động từ trong 
ngoặc.
•I ______learn Japanese. I need itmy job. 
•I _________learn Japanese. I love it.
•I _________ wake up early tomorrow.I want to watch the sunrise.
•I ________ wake up early tomorrow. I have a meeting early in the morning
•I ________ wear a black dress because I want to look good.
•I _______wear a black dress because that is the requirement of my company.
•I ___ go home now because it’s too late.
•I __________ go home now because I have a lot to do.
•I _________go to see my friend because I miss her.
•I _________ go to see my classmate because we work on the same project.
•I have to learn Japanese. I need it my job. 
•I must learn Japanese. I love it.
•I must wake up early tomorrow. I want to watch the sunrise.
•I have to wake up early tomorrow. I have a meeting early in the morning
•I must wear a black dress because I want to look good.
•I have to wear a black dress because that is the requirement of my company.
•I have to go home now because it’s too late.
•I must go home now because I have a lot to do.
•I must go to see my friend because I miss her.
•I have to go to see my classmate because we work on the same project. Homework
1.Learn by heart vocabulary.
2.Practice the role-play in part 5 with your friends.
3.Prepare for the next lesson: Skills 1