Unit7 Will people have robots? 用法集萃1.every 与 each 的区别：every 用来表整体，each 用来表个别。each 最低需是两，every 最低需是三。every adj.every 作主用单数，each 可单也可复，作主、作定用单数，其他情况用复数。 each adj./ pron.Every teach er knows her. There are lots of trees on each side of the road.2. on the earth 在地球上，作地点状语，位句首或句末。 on earth 究竟，到底。用疑问句或副词后，加强语气。All the living things on the earth depend on the sun. / What on earth do you mean?3. human, 指括男人女人孩子的“人，人类”，有别动物,自然景物，机器等的特殊群体，也可指具 体的人。 person, 无性别之分，用数目不太大，而且数目比较精确的场合。people, 泛 指“人们”，表示复数概念。man,前不带冠词而且单独使用时，指“男人”，a man 可指“一个人/ 一个男人”，复数形式为men.He was the only human on the island. There are only three persons in the room.There are many people there.Man is stronger th an woman.4. seem 连系动词，好像，似乎，看来。有下面几种用法：seem + 名词 看起来。He seems a nic e man.seem like 好像，似乎。 It seemed like a good idea at the time.seem to do sth. 似乎/看起来/好像做某事。 I seem to have left my book at home.It seems/seemed that 看起来好像…, 似乎…. He was very happy.seem to be + 形容词/名词 = seem + 形容词/名词。 She seems to be happy.= She seems happy.5. probably ad. maybe 相当 perhaps. 也，大概，可能。作状语.probably 用句中，可能性最大。 He will probably com |
