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课件网) Unit 10 I’ve have this bike for three years. SectionA GF-4c Learning Objectives 1.To learn the present perfect tense with for and since 2.To be able to use the present perfect tense with for and since properly 用适当形式填空。 My children are (grow) up fast. My daughter is 16 and my boy is already in junior high school. As they get (big), our house seems to get smaller, So we want to sell some of our things in a yard sale and give the money a children's home. We have already (clear) out a lot of things from our bedrooms.We have decided to each sell five (thing) that we no longer use. My son was quite sad at (one). Although he has not played with his old toys a long time, he still wanted to keep growing bigger to cleared things first for them. For example, he has owned a train and railway set since his fourth birthday, and he played with it almost every week until he was about seven. And he did not want to lose his toy monkey, either. He slept next to the monkey every night when he (be)a child. My daughter was more (understand), although she also felt sad to part with certain toys. As for me, I did not want to give up (I)football shirts, but, to be honest, I have not played for a while now. I am getting older, too! was understanding my Grammar Focus 1. 那边那辆自行车你骑了多久了？ _____ have you had that bike over there 2. 我已经骑了三年了。 I’ve had it _____. 3. 他的儿子拥有火车和轨道多久了？ _____ the train and railway set How long for three years How long has his son owned 4. 他从四岁生日时就有了。 He’s owned it _____. 5. 你踢过足球吗？ _____ played football 6. 是的，我小时候踢过。但是现在已经有好一阵没有踢过了。 Yes, I did when I was little, but I _____ for a while now. since his fourth birthday Have you ever haven’t played 现在完成时 1.现在完成时的“未完成用法”。 现在完成时表示动作或状态从过去某时开始，一直延续至今，还可能继续下去。这种用法称为“未完成用法”。此时常与for或since引导的时间状语(从句)连用。 1）现在完成时+ for +一段时间 2）现在完成时+ since +表示过去的时间点 3）现在完成时+since+从句 Fill for or since in the blanks. 1. I have owned the toy bear ____ more than six years. 2. He has worked as a policeman ____ ten years. 3. They have worked here _____ June. 4. She has studied English _____ she was five. for for since since 2.延续性动词与非延续性动词 (1)延续性动词表示经验、经历； 非延续性动词表示行为的结果。 非延续动词不能与表示一段时间的状语连用。有些非延续性动词可以用延续性动词替换并用在现在完成时中。 (2) 在现在完成时的句子中，若含有for或since引导的时间状语，则句中谓语一定要用延续性动词。非延续性动词转换为延续性动词的方法有： 第一类：短暂性动词 be+形容词或副词 die finish open/close fall ill/asleep marry sb/get married to begin (start) (开始) go there (去哪里) come back (回来) come here (来这里) be dead be over be open/closed be ill/asleep be married to be on be there be back be here 第二类：短暂性动词 be+介词 start/begin leave join be on be away be in/be a member of ... ...
