高中英语北师大必修五课件：Unit+15+Learning+Period+Six+Grammar+%26+Writing.pptxVIP

;语法专题　;;Ⅰ.用所给词的正确形式填空 1.I wish it (be) spring all the year round. 2.If you (arrive) ten minutes earlier，you could have seen them off. 3.It’s time that we (go) to the railway station. 4.If they (not，help) us，our experiment would have failed.;5.You’re five minutes late.I suggested that you (come) earlier tomorrow. 6.The smile on her face suggests that she (agree) with me. 7.I am too busy these days.I would rather all of you (come) next month for a visit. 8.Should the weather be good tomorrow，we (go) climbing. 9. (be) I you，I would go with him to the party. 10.I (not，go) through that bitter period without your generous help.;Ⅱ.句型转换 1.What a pity I didn’t go with him to England! →I wish I with him to England. 2.Thanks to Mr.Smith’s help，we finished the job on time. → Mr.Smith’s help，we wouldn’t have finished the job on time. 3.Lucy didn’t come to class today because she didn’t feel well. → she well，Lucy to class today.;4.I don’t know French，so I can’t talk to the French friends. →If I French，I could talk to the French friends. 5.He didn’t take his parents’ advice and he is not a college student now. →If he his parents’ advice，he would be a college student now.;虚拟语气常表示某种情况与事实不相符或表示说话人的愿望、请求、意图、建议、惊奇或设想等。它常用于非真实条件句中，根据其表达的时间不同主从句的虚拟结构也有所不同。;一、虚拟语气在非真实条件句中的使用;If he were here，I would explain to him myself. 要是他在这里我就亲自向他解释了。 If you had taken your teacher’s advice，you would not have failed the exam. 如果你听从了你老师的建议，你就不会考试不及格了。 If it were to rain/should rain/rained tomorrow，we would stay at home. 如果明天下雨，我们就待在家里。;(1)如果地球上没有水，就不会有生命。 If there were no water on the earth，there no life. (2)要不是亲眼目睹，我决不会相信有这种事。 I it，if I hadn’t seen it happen. (3)如果我昨天看见他，我就向他求助了。 If I had seen him yesterday，I him for help. (4)如果我们明天有时间，我们就跟你去。 If we