2016-2017学年高中英语 Unit 1 Art Section Ⅳ Grammar Writing课件 新人教版选修6.ppt

Section Ⅳ　Grammar Writing 虚拟语气(Ⅰ) 【语法感知】 课文原句填空 1．If the rules of perspective________________ (discover)，no one would have been able to paint such realistic picture. 答案：　had not been discovered 2．Without the new paints and the new technique，we _________________(not able) to see the many great masterpieces for which this period is famous. 答案：　would not be able 3．There are scores of modern art styles，but without the Impressionists，many of these painting styles____________ ______________(not exist)． 答案：　might not exist 4．If Sam ________here，he__________________ so excited about meeting a famous scholar in the flesh.(be) 答案：　were；would be 【语法知识储备】 虚拟语气表示说话人所说的不是事实，而是一种假设、愿望、怀疑或推测，主要用在if条件句、宾语从句、主语从句、表语从句及同位语从句等中。 1．虚拟语气在if条件句中的用法 ①If I had a ticket，I would go to the concert. 如果有票，我就去听那场音乐会。 ②If I were you，I could take his advice. 要是我是你，就可能接受他的建议了。 ③If it were to rain tomorrow，the sports meeting would be put off.如果明天下雨，运动会就会被推迟。 ④If I shouldn’t take the exam tomorrow，I would go to the picnic with you.要是明天不参加考试的话，我就会和你一起去野餐。 ⑤If you had taken my advice，you would not have made such a mistake.如果你听了我的忠告，就不会犯这样的错误了。 2．宾语从句中的虚拟语气 (1)“wish＋宾语从句”表示不能实现的愿望。 Sometimes he wishes he had never met her. 有时他真希望自己从未遇到过她。 He wishes he would afford a new house next year. 他希望明年能够买得起一座新房子。 (2)在表示命令、建议、要求等一类动词后面的从句中，谓语动词用“should＋动词原形”，should可以省略。 The teacher demanded the composition (should) be handed in tomorrow morning. 老师要求明天早上交作文。 Doctors suggest this kind of medicine be taken after supper. 医生建议晚饭后吃这种药。 (3)在would rather句型中的虚拟语气。 在would rather后面所跟的从句中，也可用虚拟语气。表示愿望，意为“宁愿”“但愿”。其形式为： I’d rather you hadn’t told her the truth. 我情愿你没有告诉她真相。 I would rather you did not go now/tomorrow. 我宁愿你现在/明天不去。 用所给动词的适当形式填空 1．If there________ (be) no water on earth，there could be no living things. 答案：　were 2．If I knew Bill’s phone number，I________(call) him about the change of our trip. 答案：　would call 3．I wish I ________(have) enough money to help her finish school. 答案：　had 4．If the weather had be