新人教高一英语必修二unitlearningaboutlanguage.pptx

新人教高一英语必修二UnitLearningaboutlanguage会计学第1页/共38页Learning aims1.To learn some useful words and expressions2.To learn the present perfect passive voice.3.To master the structure.第2页/共38页Learning about Laguage1.Fill the word or expression for each of the following meanings from the text.1 _________ complete change in ways of thinking, working, etc2 ________ connected computer system3 _________ to make things easier4 _________ to find the answer using numbersrevolutionnetworksimplifycalculate第3页/共38页5 _______can be moved easily from place to place6 _______ to work out the answer to a problem7 _______to travel around an area to find out about it8 _______ completely9 ________ anyway 10 _______ activity of managing moneymobilesolveexploretotallyanyhowfinance第4页/共38页2.Complete the passage with the words below.artificial technology intelligent applications explore Web reality logicallyWhen my brother was in high school,he was very interested in computers and enjoyed writing programs of his own. He used to download information from the Internet and made第5页/共38页good use of it. He liked to ________ the World Wide _______ and used the Internet to communicate with computer programmers all over the world. When he went to university he studied IT (information ___________)and developed a special in ________exploreWebtechnologyartificial第6页/共38页intelligence. After developing special ____________of the computer, he hopes to design an __________ robot which can think ________ and look like human being, but in ________ he was a long way to go.applicationsintelligentlogicallyreality第7页/共38页GrammarThe Present Perfect Passive Voice第8页/共38页现在完成时的被动语态现在完成时的被动语态表示动作发生在过去, 到现在已经完成或对现在仍有影响。 The structure of the present perfect passive voice is: have / has ＋ been＋~ed第9页/共38页 主动语态即主语为动作的执行者；被动语态即主语为动作的承受者。现在完成时的被动语态同它的主动语态一样，强调过去的动作对现在造成的影响或结果，但主语为动作的承受者，表示“……已经被……”。The new school has been set up. 新学校已经建成了。第10页/共38页2. 现在完成时被动语态的肯定式为： have / has + been + doneThe experim