Unit 5 Power of Ideas Section A 1a-2d 课件 2026-2027学年人教版英语九年级上册

Unit 5 Power of Ideas Section A What changes can inventions bring to our lives? (1a-2d) (1) What can you see in the photo? A high-speed train and Yellow Crane Tower. (2) How do you feel about the photo? The photo makes me feel proud of both China’s great ancient buildings and its modern technology. I also feel it is as if ancient and modern creators are having a conversation across thousands of years. (3) What creative ideas can you find in it? The photo gives me the idea that modern technology develops by learning from the past and making new things. Look and share. ? BIG Question What do creative ideas bring about? great inventions convenient life technological progress cultural development … Our school organizes a trip to the International Invention Fair this weekend. Ella and Han Lin are study partners as well as our class tech presenters. Let’s follow them and learn about amazing inventions from different countries. Match the names with the things. Find out when they were invented. 1. _____________ high-speed train 2. _____________ camera 3. _____________ TV 4. _____________ mobile phone 5. _____________ plane 6. _____________ laptop plane camera laptop mobile phone TV high-speed train 1a The guide took us to the German area and China area. Let’s see what happened. Listen to the conversations. Choose the invention each conversation talks about and find out where they are from. Conversation 1: ______ Conversation 2: ______ A. Super See, from _________ B. Smart Cook, from _________ A B Germany China 1b Listen again and circle T for true or F for false. (1) Super See is a pair of sunglasses designed to protect people’s eyes. (2) A mini-camera is connected to Super See to help with reading. (3) A button on Smart Cook should be pressed before cooking. (4) All the food is added by Smart Cook itself. (5) Hundreds of kinds of dishes can be made by Smart Cook. T　　F T　　F T　　F T　　F T　　F They’re for people who can’t see well. Put food like carrots and onions in the cup on the top of the machine. 1c 1. What is this? It’s a 3D printer. 2. What can it be used for? 3. Do you know how it works? Look and think. □ medicine □ arms and legs □ hearts □ toys □ tables □ shoes □ computers □ houses □ chairs □ food □ ______________________ 2a Tick the things that you think a 3D printer can make. You can add more. tools, pots, clips, car parts... During the break, Han Lin shared his experience with Ella. (1) Where did Han Lin go last weekend? He went to the International Exhibition of Inventions. (2) Why was the 3D printer Han Lin’s favourite invention? Because it was amazing and almost everything under the sun can be made by it. 2b Listen to the conversation and answer the questions. Complete the sentences with the correct forms of the words in the box. Then listen again and check your answers. read design produce create send First, the object is _________ on the computer. 1 Then, a file is ________ by the computer. 2 And the file is _______ to the 3D printer. 3 Next, the file is ______ by the 3D printer. 4 Finally, the object is _________ by building up plastic. 5 designed created sent read produced 2c Passive voice: be + past participle (过去分词) List the things you use every day and choose the one that you like the most. Then talk about what it can be used for and its importance. A: What invention do you like the most? B: I like ... the most. A: What can it be used for? B: It can be used for / to ... A: Amazing! / Fantastic! Is it important in your daily life? B: Yes, it ... (1) mobile phone (2) laptop (3) pencil (4) desk (5) _____________ Things I use every day 2d 13 Other 103238.18 Other 82651.68 $