Unit TenHow to Build a Body PartJosh FischmanLead-inClassroom DiscussionDo you know something about organ donation, organ transplantation and clone technique?Text LearningBuilding a body part Traditional materials: Stem cells from embryos Present method: Tissue Engineering培养皿胚泡Text LearningThe building of some body parts Flesh and Bones Veins and Arteries Livers and Bladders The Heart and BeyondWrap-upThe realization of using these ways to “grow your own” organs is still an object of a prolonged endeavor.Medical specialists hope to make lawful use of stem cells , which is really the Holy Grail.AssignmentExercises I- IVSupplementary readings A and BPreview Unit ElevenBackground PicturesTranslation Practice1. Public opinion plays a vital and healthy role in the political realm.公共舆论在政治领域起着生命力的、健康的作用 。舆论在政治领域起着极其重要的、有益的作用。2. I am sure that it would change the situation if you are kind enough to lend support to me.我相信如果你有足够的好心支持我的话， 它将会改变形势。我相信如果你非常好心能撑我一把的话， 情况就不一样了。 3. Jobs and work do much more than most of us realize .职业和工作带来很大的幸福和满足，而我 们大多数人并不意识到这一点。职业和工作对于获得幸福和满足起了很大 的作用，我们大多数人对此却认识不足。 1. She couldnt have come at a better time.2. She has been a widow only six months. 3. The Englishman feels no less deeply than any other nationality.4. I believe the speech was needlessly stubborn.她来得正是时候。她的丈夫去世至今不过半年。英国人同其他民族一样，也有丰富的感情。我认为那篇讲话口气强硬，大可不必。