高一英语必修2 Unit3 Computers全单元教案(精简3篇)
高一英语必修2 Unit3 Computers全单元教案 篇一
Unit 3 Computers
Teaching Aims:
1. To introduce students to the topic of computers and technology.
2. To help students develop their reading, listening, and speaking skills.
3. To expand students' vocabulary related to computers and technology.
4. To encourage students to think critically about the impact of computers on society.
Teaching Procedures:
1. Warm-up (10 minutes)
- Begin the lesson by discussing with students their opinions on computers and technology. Ask questions such as: How often do you use computers? What do you use them for? Do you think computers have a positive or negative impact on society?
- Have students share their thoughts in pairs or small groups.
2. Reading (20 minutes)
- Distribute the reading passage "The Impact of Computers on Society" to students.
- Ask students to read the passage individually and underline any unfamiliar vocabulary.
- After reading, have students discuss in pairs the main ideas of the passage and share any new information they learned.
- Go over the reading as a class, highlighting key points and explaining any difficult vocabulary.
3. Listening (15 minutes)
- Play the audio recording of a podcast discussing the future of technology.
- Have students listen carefully and take notes on the main ideas and arguments presented in the podcast.
- After listening, have students discuss in pairs or small groups their opinions on the future of technology based on the podcast.
4. Speaking (15 minutes)
- Divide the class into groups and assign each group a topic related to computers and technology (e.g. artificial intelligence, online privacy, social media).
- Have each group discuss their assigned topic and present their findings to the class.
- Encourage students to ask questions and engage in a class discussion on each topic.
5. Vocabulary Expansion (10 minutes)
- Introduce students to new vocabulary related to computers and technology, such as "cybersecurity," "cloud computing," and "virtual reality."
- Have students practice using the new vocabulary in sentences and discuss the meanings of each word.
6. Homework Assignment
- For homework, have students write a short essay discussing their opinions on the impact of computers on society. Encourage students to use evidence from the reading and listening materials to support their arguments.
Overall, this lesson aims to engage students in critical thinking about the role of computers in society and help them improve their English language skills through reading, listening, and speaking activities.
高一英语必修2 Unit3 Computers全单元教案 篇二
Unit 3 Computers
Teaching Aims:
1. To help students understand the history and development of computers.
2. To familiarize students with different types of computer hardware and software.
3. To improve students' writing skills through a computer-related project.
4. To promote students' creativity and problem-solving skills.
Teaching Procedures:
1. Introduction to Computer History (15 minutes)
- Begin the lesson by providing a brief overview of the history and development of computers, from the earliest mechanical devices to modern digital computers.
- Show students images of different types of computers throughout history and discuss how they have evolved over time.
- Ask students to share any interesting facts or stories they know about the history of computers.
2. Computer Hardware and Software (20 minutes)
- Introduce students to the basic components of a computer, including the CPU, monitor, keyboard, and mouse.
- Explain the difference between hardware and software, and provide examples of each.
- Have students work in pairs to create a list of different types of computer hardware and software they use in their daily lives.
3. Computer Project (20 minutes)
- Divide the class into small groups and assign each group a computer-related project to work on (e.g. designing a website, creating a presentation, programming a simple game).
- Provide students with guidelines and resources to help them complete their projects.
- Encourage students to be creative and work together to solve any problems that arise during the project.
4. Writing Assignment (15 minutes)
- Have students write a short essay or report on the history and development of a specific type of computer technology (e.g. smartphones, tablets, laptops).
- Ask students to research the topic and include information on when the technology was invented, how it has evolved over time, and its impact on society.
5. Presentation (10 minutes)
- Have each group present their computer project to the class, explaining the purpose of the project, the process they followed, and any challenges they faced.
- Encourage students to ask questions and provide feedback on each group's presentation.
6. Reflection and Discussion (10 minutes)
- Lead a class discussion on what students learned from the lesson and how they can apply their knowledge of computers in their daily lives.
- Encourage students to reflect on the importance of computers in today's society and how they can use technology to solve problems and achieve their goals.
Overall, this lesson aims to provide students with a comprehensive understanding of computers and technology, while also helping them develop their writing, creativity, and problem-solving skills through hands-on projects and activities.
高一英语必修2 Unit3 Computers全单元教案 篇三
人教版高一英语必修2 Unit3 Computers全单元教案
Unit 3 Computers Period 1: Listening & Speaking GOALS: 1. To practise listening comprehension. 2.To practise making decisions and reasoning TEACHING PROCEDURES: Step1. revision 1. check the homework exercises. 1). It has been reported that children will be offered free education． It has been reported that free education will be offered to children． 2). It has been said that we will be offered the latest computer science course book． It has been planned that the latest computer science course book will be offered to us． 3). I have been told by Peter that I will be lent his notebook computer for a week． I have been told by Peter that his notebook computer will be lent to me for a week． 2. Question: What can computers be used as? Step2. Lead-in As we know, science and technology is developing very fast and computers have become smaller and smaller. They have been used in many fields. So, the 21st century is the century of information technology What does it mean? Does information technology/ IT only mean things like computers? Of cause not. Actually, it means more than computers. Computers are just one kind of IT. What else do you know is part of IT? (TV, radio, CD-ROM, DVD, books……) Step3. Listening (SB) 1. Pre-listening: What are the changes brought by different forms of IT ? What are the advantages and disadvantages of them ? 2. While-listening: Go through the chart and make sure the students look at the chart before they listen to the tape. (This is to sharpen their attention and listen for the answers. This will also help them get the gist of the text.) Then Listen to the tape and finish filling in the chart. (If necessary, play the tape for several times.) Say: After listening to their talk, we know all kinds of IT have both disadvantages and advantages．Let’s check the answers together. Type of IT Advantages Disadvantages TV You can both listen and watch． You cannot write to friends． Web You can find information． It is very expensive． Radio You can listen to English． You cannot watch a film． Book You can get information． Sometimes it is out of date． 3. Post-listening: 1) (pair work): decide which type of IT is best for you to use right now. Make your choice and give your reasons by using the following expression_r_rs. I think that…. In my opinion, …. I believe that…. I agree because…. I disagree because…. I’ve decided that…. 2) (group work): Discussion : Computers are useful and have brought us lots of good things, but they also cause bad effects. What attitude should we have towards the computer? (Make good use of it but never get trapped by it.) Step4. Speaking 1. Pre-speaking Say: From what we have learn, we should admit that computers and the web have a great influence on the school education as well as people’s life. It has come into people’s everyday life and many families hold computers in their homes. Now there is a task for you. 2. While-speaking 1) Situation: You have been asked by your parents to help choose computers for your home. You and your friend have looked at several computers. Talk about the special things each computer can do. Make a decision about which kind of computer to buy and explain why. Information input: Show students some pictures of different computers (desktop computer & laptop computer & …) Language input: Useful expression_r_rs (Repeat it to strengthen students’ ability of use it.) Supporting an opinion Challenging an opinion I think that … , because … Perhaps, but what if / about …? First, … Have you thought about …? One reason is that … What makes you think that …? I think it is better because… I don’t like it because…. (Pair work )Use the expression_r_rs to support your opinion or challenging other’s opinions. 2) Oral report: (inpidual wo
