Unit 3【刷语法】现在完成时（3）(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 3 Online tours【刷语法】(重点语法提升练) 现在完成时和一般过去时辨析 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．Thanks to the use of 5G technology, ways of communication ________ a lot. A．improves B．has improved C．have improved D．improved 2．—What a nice bike! How long ________ you ________ it? —Just five weeks. A．have; bought B．did; buy C．do; have D．have; had 3．—Are you going anywhere for a holiday this winter? —Yes, I________ a plan already. A．make B．will make C．have made D．am making 4．Mom, I ________ my homework. We can go shopping now. A．finished B．is finishing C．will finish D．have finished 5．—Why won’t you go to the movies with us, Peter? —Because I ________ that movie twice. A．see B．have seen C．saw D．will see 6．I ________ my homework. Can I go to play with my friends now, Mom? A．complete B．completed C．have completed D．will complete 7．How clean the classroom is! I’m sure someone ________ it. A．cleans B．is cleaning C．will clean D．has cleaned 8．—________ you ________ your English homework yet? —Yes. I ________ it a moment ago. A．Will; do; finish B．Have; done; have finished C．Have; done; finished D．Did; do; finished 9．—__________ you __________ the new 3D movie, John? —Not yet. A．Did; see B．Will; see C．Have; seen D．Do; see 10．Lots of schools ________ the ways of teaching and learning in the past few years. A．change B．have changed C．will change D．changes 11．—Our computer is working again! —Yes. Our IT teacher ________ it. It took him only a few minutes. A．has fixed B．will fix C．was fixing D．is fixing 12．He told me he would be here at 2 o’clock. But he ________ yet. A．didn’t arrive B．isn’t arriving C．hasn’t arrived D．won’t arrive 13．—Mike, why are you standing outdoors? —I ___________ my keys. I have to wait here until my mother comes ba