Revision of The passive InfinitiveUnit 1Grammar不定式语法? 不定式的时态和语态不定式有时态和语态的变化，时态共四种，即一般式、完成式、进行式和完成进行式。语态分为主动语态和被动语态，如下表所示。不定式被动式讲与练当动词不定式的逻辑主语是动词不定式所表示的动作的执行者时用主动语态；当动词不定式的逻辑主语是动词不定式所表示的动作的承受者时用被动语态。进行式和完成进行式没有被动语态。1 现在时：一般现在时表示的动词，   有时与谓语动词表示的动作同..

 Module 7 Unit 2Extensive readingIsaac  Asimov    Which will you  choose to write about if you want to be a writer?  mysterious    storiessciencehistoryreligionplay Isaac  AsimovRead for structure   A biography of Isaac AsimovBiography传记story of a person’s life written by somebody elseAutobiography自传story of a person’s life written by a person himself or herselfIf you are asked to write a biography , what will you write ..

 RobotsWhat is a robot?A robot is a __________designed to do jobs that are usually performed by _______. Robots are ______________ and ____________by computers. Today there are different kinds of robots, including ___________ robots, __________robots and _____________ robots.machinehumansprogrammedcontrolledindustrialhouseholdentertainmentrobot workerindustrial robotsclean the house cook dinnerhousehold robots