2020-2021学年高中英语(北师大版)必修5随堂演练：13-2-Grammar.docx

随堂演练即时体验巩固提升.用情态动词填空1 Look! Someone is coming. Who _ it be? _ it be our English teacher? It _ be him. He has gone abroad. It _ be our headmaster. He looks like our English teacher.答案can; Can; cant; must2 Is John coming by train? He should, but he _ not. He likes driving his car.答案may3 _ I take the dictionary home? No, you _.答案May/Can; mustnt/cant4I always meet him in the street. He _ live quite near here.答案must/might/may5He knew nothing about the book. He _ have read it before.答案couldnt.单项填空1I _ through that bitter period without your generous help.A. couldnt have gone B. didnt goC. wouldnt go D. hadnt gone答案与解析A考查虚拟语气的用法。句意：没有你的慷慨挂念，我是不行能度过那段苦痛的时期的。that bitter period表示过去的时间，对过去的虚拟语气用主语should/would/could/mighthave done表达，故选A项。2It _ be the postman at the door. Its only six oclock.A. mustnt B. cantC. wont D. neednt答案与解析B考查情态动词的用法。句意：不行能是邮递员在门口，才六点钟呢。mustnt“禁止，不允许”； cant“不行能”； wont“不情愿，就是不，偏不”； neednt“不需要”。依据后一句中“现在仅仅是六点”， only一词确定语气猛烈，前一句为门外的绝不行能是邮递员。故选B项。3 Happy birthday! Thank you! Its the best present I _ for.A. should have wished B. must have wishedC. may have wished D. could have wished答案与解析D考查情态动词完成式。A项意为“本应当期望而实际上并非如此”； B项意为“肯定期望”； C项意为“或许期望”； D项意为“可能期望”。句意：生日欢快！感谢你！这是我所能期望的最好的礼物了。依据句意可知，应选D项。4 I dont really like James. Why did you invite him? Dont worry. He _ come. He said he wasnt certain what his plans were.A. must not B. need notC. would not D. might not答案与解析D考查情态动词的用法。句意：我真不宠爱詹姆斯。你为何请了他？别担忧。他可能来不了。他说他的方案还没支配好。题干中的he wasnt certain说明他可能不来，也可能来，因此使用不完全否定might not。选D项。5As shes not here, I suppose she _ home.A. must go B. must have goneC. might go D. might be going答案与解析Bmust后接动词完成式表示对过去状况的确定推想，意为“肯定已经做了某事”。