Unit6作.ppt

Unit 6 When was it invented?;Key points(重点知识）; Inventions are everywhere in our life; Inventions are everywhere in our life; Inventions are everywhere in our life;Writing;This special pen was invented by Liu Jie. It has three colors and is used for ….;This special pen was invented by Liu Jie. It has three colors and is used for taking notes quickly. It is very useful if you have a lot to write down. The pen comes with a microchip that can store a list of common words that you will use. You can program the words you will use often into the microchip’s memory, then assign a short form to each word. When you are writing, you just need to write the short forms with the pen, press a button on the pen and all the short forms will change into the actual words. The microchip can contain up to 50 words and you can make changes to the list of words whenever you need to.;One possible version: ;It is often difficult to decide on the inventor of certain inventions. This is because sometimes a few people may ______ things which are ______ the same. It’s hard to tell who came up with the idea first. Some inventions can also lead to other inventions _______________. So some people ________ whether the inventor came up with the idea himself or herself. They think that the inventor used someone else’s idea to create his or her invention. That is why books or ______ usually ________ more than one inventor when giving information about inventions.;So some people doubted whether the inventor came up with the idea him-self or herself. (1)该句是包含宾语从句的主从复合句。这样的 结构要注意主句如果是过去时态，从句一般要 用相应的过去时态（客观事实除外）。 如：Last class our physics teacher said that the moon goes around the sun. He said he would go back home next month. (2) come up with 想出 注意类似词组catch up with 赶上 keep up with 紧跟。 I want to catch up with him in English study. Don’t fall behind ,keep up with the others.