Unit 3 单元语法Grammar 现在完成进行时-2023-2024学年高二英语选择性必修第二册单元重难点易错题精练（译林版2020）

Unit 3 单元重点语法专项练习 现在完成进行时 1．She ought to stop work; she has headache because she ________ (read) all day long. 2．Tom ________ (work) hard since the new term began. 3．The CCTV ________(broadcast) English programmes ever since 1977. 4．The manager _____________(tell)workers how to improve the program these days. 5．They _________ (tour) Paris for 2 weeks. They are going back home next week. 6．Jim _________ (read) a book about the Loch Ness Monster this morning, and he’ll get through soon. 7．The aliens say they come from Zeton and _________ (travel) for 2 years. 8．The new survey shows that the number of students addicted to computer games _______(rise) continually in recent years. 9．The dog ________(bark) for about two hours. I really hope it will stop soon. 10．Tom ________(perform) experiments in the laboratory every night over the last three months. 11．Michael ________ (work) really hard on his thesis and thinks he’ll have finished it by Friday. 12．These flowers ________(give) off a strange smell this morning. 13．Over the weeks, I ________(consider) applying to be a volunteer in Africa during my gap year. 14．The two friends ________(chat) online for two hours and they will go on. 15．Since Jack was laid off from his job three months ago, he ________(look) for a new one, but without luck. 16．For years I have been_________(host) a program on the radio and writing articles for a magazine. 17．Growing up in England with a British father and a Chinese mother, I ______(enjoy) food from both countries ever since I was able to hold a knife and fork-and chopsticks! 18．My nephew Sam ________ (collect) comic books since he was five. Now he has more than two hundred of them. 19．Jason’s only recreation is painting. He ________(learn) how to paint for over five years. 20．Over the past decade, I ________ (learn) to be an independent person. 21．All the staff of the company, who ________ (work) extra hours these days, hope to finish the project as scheduled. 22．Since