外研版八年下《Unit4》

 本模块是以新的科技产品为话题，把焦点放在对科技产品的使用说明上，该话题比较贴近学生的生活，学生对科技产品的介绍比较感兴趣，容易开展教学活动。教学中应结合学生实际情况，灵活调整教学内容（增加了编辑故事、辩论赛和to be a salesman的讨论与写作等，删除了Unit 2的Activity 5部分，前后调整了Unit 1的几个部分)，合理设置课时。适当进行拓展，以丰富学生知识，拓展学生视野。 Step 1  Investigate what  your response is! -- What do you do  if you want to turn on the recorder? -- Press the blue button. press the red button use the mobile phone read the instructions turn on the TV save them on the computer 设计意图：创设情景，利用 if 的句型， 提高学生说的能力。 want to record want to keep the photos want to send text message watch the news find out how to use the camera I II Step 2 Complete the sentences 1. If you _____ (want) to listen to music, _____ (choose) a CD. 2. If you _____ (buy) a new camera, _____ (get) a good one . 3. If the light _____ (not come) on, _____ (wait) one minute. 4. If you _____(not like) the programme, _____ (turn) the TV off. 5. If you _____(not work), _____(wait ) a minute and then _____      (try) again. 6. If you _____(want) to keep the picture, _____ (save) it on         your computer. 7.  If I want to keep the picture, I will save it on your computer 设计意图：通过动词填空，让学生归纳和总结本模块的语法结构。 Step 3  Write instructions 1. Record  / press / red button. _____________________________________________   2. Send  / text message / use / mobile phone ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿   3. Like  / pictures / save / on the computer.   4. Find out  /  how it works / read / instructions  5. See / photos / look on  / website 6. I  / have time / tomorrow / I / go to the cinema 设计意图：在学生归纳后，加大难度，要学生多写，落实好“双基”。 If you want to record, press the red button.  Step 5 Read the advertisement and answer the questions A new way to send a postcard If you want to send a postcard and you have a mobile phone , send a “Mobycard”. When you’re on holiday, friends and family like to receive a postcard. The picture on the front of the card shows them where you are, and the message on the back tells them what you’re doing. Now you can use your mobile phone to send personal postcards. Take a photo, text a message and send it to Mobycard. We will print your picture on to a card, put your message on the back, and post the card to your friends! You don’t have to leave the beach. 1.   How can you send a postcard from your mobile phone? 2. What will Mobycard  do with your photo? 3. What will Mobycard do with your message? 4. What will your friend receive? Step 6  Complete the passage with the  correct  form of the   phrases in the box. come on  kind of  pick up save one’s life take a photo turn on  I saw a beautiful plant in the countryside near my home.