山东省青岛市城阳区第七中学初中英语《Unit,9,Back,to,the,future》学案1（无答案）,人教新目标版

Unit9 Back to the future导学一 学习目标 1. 本课时四会单词 2. 学会通过时间的变化来讨论生活中的变化 3. 阅读训练 自主学习 课前导学 Pair work Think of three important events of your life . Why do you think they are important Event Reason Prepare A Group work Choose five important historical events and research ination about them. Then make a time line showing when the events occurred. Use pictures to represent each event. B Group work Predict five events that you think will happen in the future. Add them to your time line. Present Class activity Share your time line with the class. Explain the significance of each event and how you predicted future events. Listening practice Task 1 Listen and answer questions 1. Have things changed a lot or a little 2. Have things changed for better or worse Task 2 Listen and put these following sentences into right order, then fill in the blanks People walked everywhere There was a grocery store. There was a high school. They’re going to build a shopping mall. They drive. It’s a multiplex cinema. 听后练习 1. Please read the conversation and find out how many tenses are there And underline. 2. replace the underlined words to make your own conversation 课后练习 1 Complete this passage with the verbs in the box. Use the past, present, or future tense. □ buy □ get □ have □ make □ use □ drive go □ have to □ sell In many cities nowadays, food shopping takes very little time. In the past, people used to go to a different shop for each item. For example, you___________ meat at a butchers shop and fish at a fish market. A fruit market __________fruit and vegetables. For dry foods like rice or beans, you _________ go to grocery stores. Today, you __________all these things at a supermarket. Many supermarkets _________a lot of money these days. But times are changing. Before long, people __________in their cars to huge superstores to buy everything. And who knows Soon, everyone___________a computer at home. People already__________them to purchase everything from food to furniture, from legal advice to medical help. 2 Choose the correct responses. 1. A When did people travel by horse and carriage B ________ In the next few years. About 100 years ago. These days. 2. A When might doctors find a cure for the flu B ________ Nowadays. In the next 50 years. A few years ago. 3. A when did the first man go to the moon B ________ Sometime in the future. Today. About 35 years ago. 4. A When is everyone going to have a computer at home B ________ In the past. Right now. Soon. 3 Complete the sentences. Use the words given and ideas from the pictures. 1. These days, people go to the beach on vacation. beach In the future, they might go to Mars on vacation. Mars 2. In the past, ________________ collect records Nowadays, ________________ collect CDs 3. A few years ago, ________________ typewriters Today, ________________ computers 4. About a hundred years ago, ________________ long dresses These days, ________ ________ short skirts 5. Nowadays, ______________20 floors Sometime in the future, ________ ________ 200 floors Apartments for rent in new 200-floor building. Call 555-0925 for ination. _________________ Apartments for rent in new 20-floor building. Call 555-6724 for ination. ________________ 4 New s of energy A What s of energy do you use in your home Do you think this will change in the next 20 years B Read the article. THE FUTURE OF ENERGY Energy is very important in modern life. People use energy to run machines, heat and cool their homes, cook, give light, and transport people and products from place to place. Most energy nowadays comes from fossil fuelspetroleum, coal, and natural gas. However, burning fossil fuels causes pollution. Also, if we don t find new kinds of energy, we will use up all the fossil fuels in the twenty-first century. Scientists are working to find other kinds of energy for the future. What might these sources of energy be Energy from wind All over the world, people use the power of wind. It turns windmills and moves sailboats. It is a clean source of energy, and there is lots of it. Unfortunately, if wind does not blow, there is no wind energy. Energy from water When water moves from a high place to a lower place, it makes energy. This energy is used to create electricity. In Brittany, France, for example, waterpower produces enough energy to light a town of 40,000 people. Waterpower gives energy without pollution. However, people have to build dams to use this energy. Dams cost a lot of money, so water energy is expensive. Energy from the earth There is heat in rocks u