(
课件网) Book 2 Unit 3 The Internet Discovering Useful Structures Lead-in Lead-in How much do you know about World Internet Conference (WIC) Analyze and Discover objective The present perfect passive voice have/has been done World Internet Conference (WIC) has been hosted in our country since 2014. A great number of advanced technological achievements have been released in the conference. Practice and Summarize A web page of WIC Collect works about the Internet Collect works about the Internet We are collecting works on how our world, our country or we have been changed by the Internet. The works include written works, oral works, etc. You are welcome to send your works to us. Contact us : Practice and Summarize Let’s read her work! Her work has been adopted by WIC. The Internet & Our world Practice and Summarize Rewrite the underlined part with the present perfect passive voice. Since then, the world has been changed upside down. th century, the Internet got its start in the 1970s. Since then, it has changed the world upside down. The Internet has brought the world closer than ever before. Back when we didn’t have such good technology, we to re The world has been brought closer by the Internet than ever before. accessible ways to share and research things. The introduction of social media apps such as Facebook, and WeChat allows people However, we have been provided with more accessible ways to share and research things. Practice and Summarize Try to summarize different forms of the present perfect passive voice. As one of the most important inventions in the 1. Has the Internet been invented for 100 years No, it has not been invented for 100 years. 2. What benefit has been brought to the world by the Internet 20th century, the Internet got its start in the 1970s. Since then, the world has been changed upside down. The world has been brought by the Internet closer than ever before. Back when we didn’t have such good technology, we would have to look stuff up at the library and send letters to communicate. However, the internet has provided us with more accessible ways to share and research things. The introduction of social media apps such as Facebook, and WeChat allows a person from across the world to communicate with one another. The world has been brought closer than ever before. Practice and Summarize Try to summarize different forms of the present perfect passive voice. 1. Has the Internet been invented for 100 years No, it has not been invented for 100 years. 现在完成时的被动语态 1. 肯定形式为:have/has been done 2. 否定形式为: have/has not been done _____ 3. 一般疑问句式为： Have / Has + S + been done 2. What benefit has been brought to the world by the Internet _____ 4. 特殊疑问句式为： The world has been brought closer than ever before. 疑问词+ have / has + (S) + been done _____ Practice and Consolidate Let’s read the rest part of her work! What else has been talked about in he ... ...
