1、 Book6 Unit2 Poems 语法导学案【课标解读目标】：学习并掌握虚拟语气，并学会表达意愿和计划的日常交际用语【教学目标】：1. 扎实掌握虚拟语气用法，提高自己的语言运用能力。2. 自主学习，合作探究；掌握虚拟语气的做题技巧与方法。3. 激情投入，运用所学语法表达计划，意愿并激情投入，体验学习的快乐。【重点和难点】：虚拟语气【教学过程】【巧设导语 激发兴趣】1. 虚拟语气在 if 条件状语从句中的用法条件从句 从句谓语形式 主句谓语形式与现在事实相反 与过去事实相反 与将来事实相反 2.wish 引导的宾语从句中的虚拟语气与现在事实相反 与过去事实相反 与将来 事实相反 3.表示要求
2、,命令,建议的虚拟语气一个坚持 _两个命令 _三个建议 _四个要求 _这些动词后面的宾语从句要使用虚拟语气用法。从句中的动词使用 should + 动词原形, 或者将 should省略。The doctor suggested that he (should) try to lose his weight.He insisted that we (should) tell him the news.【提出问题 合作探究】一、表语从句、同位语从句中的虚拟语气在 suggestion， proposal， order， plan， idea， advice， decision 等需要有内涵的名词后
3、面的表语从句、同位语从句中，要使用虚拟语气。其谓语动词应用 should原形动词。另外连接从句的 that 不能省略。例：My suggestion is that we （should） go there at once.What do you think of his proposal that we （should ）put on a play at the English evening?My idea is that we (should) get more people to attend the conference.I make a proposal that we (shou
4、ld) hold a meeting next week.二、Its necessary/strange/natural/ important/pity/no wonder/impossible + that Clause 从句中的动词要用虚拟, 即(should)+动词原形It is strange that_.他居然会这样说，真是奇怪。It is a great pity that_. 他居然会这样想，真是一件憾事。It is natural that_. 鸟在树上安歇是很自然的。It is necessary that_.有必要立即派他去北京。 三、在 It is/was suggest
5、ed /ordered / demanded / proposed / etc. 结构中要使用虚拟语气。如：Its suggested that the plan be carried out.It is ordered that all the troops (should) withdraw three miles away. 根据命令，所有部队撤至三英哩以外。It is arranged that he_. 照安排，他星期五动身去加拿大。It is suggested that_. 有人建议，英语晚会周六举行。 四、would rather 后的宾语从句would rather that
6、 与现在事实相反 过去时与过去事实相反 过去完成时与将来事实相反 过去时I would rather you could teach me again.I would rather_. 我宁愿他们明天来。 The manager would rather that his secretary_.经理宁愿他的秘书代替他去开会五、as if， as though 引导的从句以 as if 、as though（似乎，仿佛）引出的方式状语从，如果表示真实情况应该用直陈语气；如果表示非真实情况则应该用虚拟语气, 其谓语动词的虚拟式与 wish 后面宾语从句中谓语动词的虚拟式相同。如：The littl
7、e boy knows so many things as if he was a man.He acted as usual as though nothing had happened.The boy acted _ he had never lived in Canada before. A. as though B. even if C. as D. since 六、由 if only （要是，那该多好啊！）引导的惊叹句。If only I had passed the test ！If only it stopped raining！比较 if only 与 only if only
8、 if 表示“只有“；if only 则表示“ 如果就好了“。If only 也可用于陈述语气。I wake up _the alarm clock rings.只有闹钟响了，我才会醒。_the alarm clock had rung. 当时闹钟响了，就好了。_he comes early. 但愿他早点回来。 七、It is (high) time that It is (high) time that 后面的从句谓语动词要用过去式或用 should 加动词原形，但 should 不可省略。It is time that the children went to bed.It is high
9、 time that the children should go to bed.It is high time that_. 该是我们吃午饭的时候了。 It is time that_. 该是他作出决定的时候了。 八、虚拟语气的其它用法在英语中，一些表示建议、请求、劝告、愿望、祈祷、祝福或诅咒的句子，也需要使用虚拟语气。如：Would you mind smoking here ？May you be lucky！Long live the people of China ！God save me.【反馈矫正 提炼巩固】讨论后还有那些不懂的地方：1.It was urgent that he
10、 _ her immediately.A. calls B. called C. call D. would call2. Its high time that something _ to prohibit selling fake commodities. A. must be done B. was done C. be done D. were done3. There was a traffic jam; otherwise I _ here on time.A. would be B. had been C. should be D. would have been4.I didn
11、t go to the party, but I do wish I _ there. A. was B. were C. had been D. went 5.The teacher agreed to the suggestion that the students _ two weeks to prepare for the exam. A. give B. should give C. be given D. would be given 6. It is strange that such a thing _ in your school. A. will happen B. hap
12、pens C. should happen D. happened 7. Id rather you _ right away. A. leave B. left C. will leave D. to leave 8. It is required that you _ at six. A. will arrive B. arrive C. arrived D. would arrive 9. If only I _ how to operate an electronic computer as you do. A. had known B. would know C. should know D. knew
