6A Chapter 2 My hobbies over the years 课件（新思维小学英语）

新思维小学英语 My hobbies over the years Chapter Two 6A New Words collect stamps collect coins paint pictures make handicrafts play the violin do ballet do karate grow flowers Present perfect tense (Revision) We form the present perfect tense with have/has + past participle. I You We They the milk. have drunk He She It the milk. has drunk do make grow write Present Past Present perfect Irregular verbs Regular verbs Present Past Present perfect did have / has done made have / has made grew have / has grown wrote have / has written collect collected have / has collected play played have / has played like liked have / has liked listen listened have / has listened We use the present perfect tense to talk about completed actions. Charlie is eating the sandwich. Charlie has eaten the sandwich. Present perfect tense (Revision) We do not usually use these phrases with the present perfect tense: e.g. yesterday, last week, in 1999, on Monday I have washed the dishes yesterday. We use the present perfect tense when we do not know the time of an action.    I washed the dishes yesterday. OR Present perfect tense (Revision) We use the present perfect tense to talk about actions that started in the past and continue to the present. Present perfect tense e.g. I’ve grown flowers for two years. 2016-now It is now 2018. We use the present perfect tense with since and for to say how long an action has lasted. Present perfect tense I have played the piano since 2013. I have played the piano for five years. Since We use since with the present perfect tense to refer to the starting point of an action. I have studied at this school since 2014. (2018 is a point of time, not a period of time.) Now 2018 starting time 2014 Present perfect tense For We use for with the present perfect tense to refer to a period of time. I have studied at this school for four years. (‘Four years’ is a period of time, not a point of