外研版八年级英语上册Module 4 Unit 1 课件.ppt

Module 4 ;1、14年前我成为了一名老师。 2、我成为一名老师有14年了。 3、自从14年前我就成为一名老师了。 4、自从1998年起我就成为一名老师了。 5、自从22岁起，我就成为一名老师了。 ;现在完成时 ( have / has + Vpp) 1.表示从过去持续到现在的动作或状态, 常和 since +时间段+ ago（自从……前）, since + 时间点 （自从） ，since + 过去时（自从……起）, for + 时间段（有……), in the past / last few…(在过去的……) , so far到现在为止）,, lately（近来）, recently（最近）, these days（这几天）, this week（这周）, during…(在 期间）, up to now, until now（到现在为止） 等连用. 例如: ;1. 用for或since填空。 1) She has been ill _____more than two weeks . 2) I haven’t met him ______a long time . 3) Mary has been here ______eight o’clock this morning . 4) It hasn’t rained ______two months ago . 5) We have been friends ____ I was a child .;现在完成时 ( have / has + v-ed ) 2. 注意: 当现在完成时跟表示持续的时间状语连用时, 不能使用终止性动词. (1) Tom has come for two hours. (×) (2) Tom has been here for two hours. (√) 下面我们来看看，如何把终止性动词转换成延续性动词.;(1)close (关闭)- (2)open(打开 )- (3)die(死 )- (4)finish/ end (完成结束 )- (5)become(成为 ) - (6)leave(离开 ) - (7)buy(买 )- (8) borrow (借 ) --- (9)begin/start (开始 )- (10)go out (出去 )- (11) get up(起床 ) - (12)arrive / get to / reach / come(到达/来到 ) - (13)fall ill(生病 ) / asleep (入睡 ) - (14) come back / return(回来 ) - (15)join (加入 ) -- (16)catch a cold ( 感冒) - (17) make friends(交朋友 ) - (18)get to know(认识 ) ---( 19) move to+地点（搬到......） --- ;终止性动词转换成延续性动词;终止性动词转换成延续性动词;终止性动词转换成延续性动词;终止性动词转换成延续性动词;your mother , go out , two hours . --- How long has your mother been out ? ---For two hours . Tom , buy his computer , two years ago . (2) His teacher , arrive here , one hour . ;Look at the pictures and say something about the education of China .;;;A Hope School is a school for poor children. Since 1989 Project Hope has built schools all over China. ;2005 two thousand and five 2007 two thousand and seven 2020 two thousand and twenty;1972 nineteen seventy-two 1995 nineteen ninety-five;1995 1988 2001 2003 2004 2006;Listen and match the years with the activities. 1. 1995