2013版人教版八年级英语上册Unit7 umit8 单元知识综合归纳.doc

Unit7 Will people have robots? on computer在电脑上 on paper在纸上 in danger处于危险之中 live to do 200 years old活动200岁 free time空闲时间 on the earth在地球上 play a part in sth.参与某事 space station太空站 live on space station居住在太空 look for寻找 computer programmer电脑编程员 in the future在未来 hundreds of许多；成百上千 the same…as…与……一样 over and over again多次；反复地 get bored感到厌烦的wake up醒来 fall down倒塌 will+动词原形 将要做…… fewer/more+可数名词复数 更少/更多…… less/more+不可数名词 更少/更多…… have to do sth.不得不做某事 agree with sb.同意某人的意见 such+名词（词组） 如此…… play a part in doing sth. 参与做某事 There will be + 主语+其他 将会有…… There is/are +sb./sth.+doing sth.有……正在做某事 make sb. do sth. help sb. with sth.帮助某人做某事 try to do sth. 尽力做某事 It’s+ adj.+for sb. to do sth. 对某人来说，做某事……的。 词语辨析： 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 teacher knows her. There are lots of trees on each side of the road. Each of the road has a dictionary. 2. on the earth 在地球上，作地点状语，位于句首或句末。 on earth 究竟，到底。用于疑问句或副词后，加强语气。 All the living things on the earth depend on the sun. / What on earth do you mean? 3. human, 指包括男人女人孩子的“人，人类”，有别于动物，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，常用于数目不太大，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 than woman. x k b 1. c o m 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 nice 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 相当于 perhaps. 也许，大概，可能。作状语. probably 用于句中，可能性最大。 He will probably come tomorrow. maybe/perhaps 用于句首。 Maybe/Perhaps you are right. during / for /