Unit 2【刷语法】现在完成时（2）(重点语法提升练)-2023-2024学年八年级英语下册单元模块满分必刷题（牛津译林版）

2023-2024学年八年级英语下册单元模块满分必刷题（牛津译林版） Unit 2 Travelling【刷语法】(重点语法提升练) 现在完成时（2） 现在完成时用法辨析（常考点） （1）与表示一段时间的标志词连用，短暂性动词要变为持续性动词（见下表）。表示一段时间的标志词有：for，since，how long。 （2）、常用的现在完成时的句型结构 （1）It has been / It’s+时间段+since+过去时从句 / 过去的时间 如：It has been / It‘s three years since we met each other last time. 自从我们上次见面以来已经有三年了。 （2）时间段+has passed+since+过去时从句 如：Many years has passed since we knew each other. 我们已经认识多年了。 （3）already用于肯定句；yet用于否定句或疑问句。 如：He has already told me the secret. 他已经告诉我这个秘密了。 I haven’t fed my pet dog yet. 我还没喂我的宠物狗。 for+一段时间，表示“持续……” since+ … ago / 过去时的句子，表示“自从……以来” 。 如：I have studied in this school for 3 years. 我已经在这所学校学习了三年。 I have studied in this school since 3 years ago. 我从三年前开始就在这所学校学习了。 I have studied in this school since I was 12 years old. 自从我12岁以来就在这学校学习了。 （4）have been to/have gone to/have been（in/at）区别 have been to表示“曾经去过（人已回来）” have gone to意为“已经去了（人不在这里）” have been （in/ at …） 表示“待在……一段时间”。 如：Have you ever been to HK? 你曾经去过香港吗？ Linda isn’t at home. She has gone to the library. 琳达不在家，她已经去了图书馆。 The Greens have been in China for 10 years. 格林一家人已经待在中国10年了。 （5）现在完成时与一般过去时的区别： 现在完成时侧重对现在的影响；一般过去时只是对过去的描述，不强调影响，是过去的时间点发生的事情。When提问时间点，不能跟现在完成时连用。 如：I have had breakfast. 我已经吃了早餐了。（已经饱了，不用再吃了） I had breakfast. 我吃过早餐了。（普通描述过去的事情，没有饱不饱的含义） Derek has watched the movie. When did he watch it? 德里克已经看过这电影了。他什么时候看的？ 一、单项选择 1．Mr. Wang __________ many letters to his friends since 2012. A．wrote B．writes C．has written D．will write 2．—Where is your mother, Kim? —She ________ Hangzhou. She’ll come back this weekend. A．goes to B．has gone to C．will go to D．has been to 3．John’s grandmother ________ for two years. A．died B．is dying C．has died D．has been dead 4．—What great progress Huawei _________ in recent years! —No wonder it is widely known in all parts of the world. A．is having B．will have C．has had D．have 5．—Where have you ________ these days? —I have ________ to Dalian with my family. A．been; gone B．been; been C．gone; been D．gone; gone 6．Our country ________ a lot so far.