Bài giảng Tiếng Anh 8 unit 15 có nội dung bài học về chủ đề Computers cô đọng qua từng slide Powerpoint, với hình ảnh sinh động, nội dung chính được nhấn mạnh rõ ràng giúp việc ghi nhớ các kiến thức về cách sử dụng thì hiện tại hoàn thành và thì quá khứ đơn, biết cách phân biệt hai loại thì này trong Tiếng Anh. Đồng thời hướng dẫn học sinh tìm hiểu về máy tính, có thể viết một tập hợp các hướng dẫn về cách sử dụng máy in và máy tính, có thể mô tả máy tính và mở rộng vốn từ vựng của bản thân, biết cách sử dụng yet và already trong thì hiện tại hoàn thành, so sánh thì hiện tại hoàn thành và quá khứ đơn trong bài học của học sinh dễ dàng hơn,..
Guessing game What is it ? It’s a modern machine We use it to type letters, send messages, play games or listen to music… It begins with letter “C” I GETTING STARTED: Work in group Check () Computers can help us : Computers Save time Learn more effectively Keep information long and safely Waste time Get information quickly Feel tired after sitting in front of the computer Get access to the Internet Cook meals I.GETTING STARTED II LISTEN AND READ 1.Vocabulary: - printer (n): máy in - plug (n): phích cắm - manual (n): sách hướng dẫn kết nối - connect (v): •(Be) under guarantee: Đang thời gian bảo hành Eg: This computer is under guarantee Jumbled words printer (n) plug (n) manual (n) connect (v) Listen & Read Nam: Dad, the printer isn’t working Mr Nhat: It is new There shouldn’t be anything wrong with it Have you turned it on yet? Nam: Yes, I have already done it Mr Nhat: Have you connected it properly? Nam: Oh, Dad I know how to connect a printer Mr Nhat: Has the plug come out of the socket? Nam: No, it’s OK Mr Nhat: I have no idea what the problem is That manual isn’t very helpful Nam: Can you call the store you bought it from? Mr Nhat: I can, but I bought it in Ho Chi Minh City I don’t know what they can However, it’s under guarantee so the company should something with it Nam: Let’s phone them now I.GETTING STARTED II LISTEN AND READ Fact or opinion? Check (v) the boxes 1.Vocabulary: Fact Opinio n - printer (n): máy in The printer isn’t working - plug (n): phích cắm - manual (n): sách hướng dẫn There shouldn’t be anything wrong with it I know how to connect a printer - connect (v): kết nối - (Be) under guarantee: Đang thời gian bảo hành The manual isn’t very helpful I bought it in Ho Chi Minh City I don’t know what they can Nam: Dad, the printer isn’t working Mr Nhat: It is new There shouldn’t be anything wrong with it Have you turned it on yet? Nam: Yes, I have already done it Mr Nhat: Have you connected it properly? Nam: Oh, Dad I know how to connect a printer Mr Nhat: Has the plug come out of the socket? Nam: No, it’s OK Mr Nhat: I have no idea what the problem is That manual isn’t very helpful Nam: Can you call the store you bought it from? Mr Nhat: I can, but I bought it in Ho Chi Minh City I don’t know what they can However, it’s under guarantee so the company should something with it Nam: Let’s phone them now 3.Grammar 3.Grammarpoints points -Have you turned it on yet? -Yes, I have already done it * Các trạng từ thường dùng hồn thành - already: - (not) yet: chưa (dùng câu phủ định câu hỏi) * Vị trí trạng từ câu (+) S + have/ has + already + PP +… (-) S + haven’t / hasn’t + PP +…+ yet (?) Have / Has + S + PP + …+ yet? II LISTEN AND READ PRACTICE *Fill “yet” or “already” in the blanks Mom: Have you finished your homework ? yet 1.Vocabulary: Ba: I.GETTING STARTED - printer (n): máy in - plug (n): phích cắm - manual (n): sách hướng dẫn - connect (v): kết nối - (Be) under guarantee: Đang thời gian bảo hành Fact or opinion 3.Grammar points already / (not) yet Practice Yes, I have already finished it, Mom Mom: Good What about your room? Is it tidied now? Ba: yet I’m sorry, Mom I haven’t cleaned and tidied it Mom: Bad boy, Ba And the washing machine! Have you turned it off ? yet Ba: Don’t worry, Mom I have already turned it off Mom: Have you called and told Aunt Le to have lunch with us today? Ba: Yes, I have already called and told her to have lunch with us, and she said she would come I.GETTING STARTED II LISTEN AND READ 1.Vocabulary: Lan already her homework has already done (do) They visited (visit) - printer (n): máy in - plug (n): phích cắm - manual (n): sách hướng dẫn - connect (v): kết nối - (Be) under guarantee: Đang thời gian bảo hành Fact or opinion 3.Grammar points already / (not) yet Practice * Use the correct form of the verbs their grandparents last week We haven’t cleaned (not clean) our own room yet Group A Group B 100 20 80 60 40 100 80 60 40 20 My printer doesn’t work because I turned it on a hasn’t / yet b haven’t / already c haven’t/ yet / yet c haven’t The printer is still under _ So the company will replace it a manual b.b.guarantee guarantee c printer We’ve taken the English exam a already already b.yet c since a You can read this instruction how to repair it in the _ a plug b connection c manual c manual Begin *REMEMBER I GETTING STARTED - Benefits of computers - Save time - Keep the information safely and long - Get information quickly -……… II LISTEN AND READ Vocabulary - printer (n) : máy in - plug (n): phích cắm - manual (n): sách hướng dẫn - connect (v): kết nối - (Be) under guarantee Grammar points - already (not) yet hoàn thành III HOME WORK - Read the dialogue again and exercise 4,5 in the exercise book ( page 92 /93) - Write a list of how computers can help us - Prepare lesson 2: Speak and Listen ( page 139 – 141) ... grandparents last week We haven’t cleaned (not clean) our own room yet Group A Group B 100 20 80 60 40 100 80 60 40 20 My printer doesn’t work because I turned it on a hasn’t / yet b haven’t