【课件】B6M5Grammar虚拟语气.ppt

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1、Module 5GrammarBOOK 6BOOK 6虚拟语气虚拟语气Pandora opened her boxWhats left in the box?If she had been warned of danger,would she have opened the box?misfortuneshopeSubjunctive Mood语语气气(mood)是是用用来来表表示示谈谈话话人人的的态态度度和和看法的动词形式。看法的动词形式。英语有三种语气英语有三种语气:陈述语气陈述语气(同陈述句同陈述句)祈使语气祈使语气(同祈使句同祈使句)虚拟语气虚拟语气虚虚拟拟语语气气不不表表示示一一个个

2、事事实实,而而是是表表示示一一种种 假假 设设 情情 况况(假假 设设，愿愿 望望，建议建议)。1 表示与表示与现在现在的事实相反的事实相反从句的谓语从句的谓语用用一般一般过去时过去时(be 用用were),主句的谓语主句的谓语用用过去将来时。过去将来时。虚拟语气用于条件状语从句虚拟语气用于条件状语从句e.g.If I were a boy,I would join the army.If 主语主语did/were,主语主语+would/could/might/should doWhat would you do if you won the lottery?If I won the lott

3、ery,I wouldIf I had a lot of money,I would buy a villa.If I had a lot of money now,I would travel around the world.1.If I _(be)in your position,I _(ask)for teachers help.werewould askFill in the blanks.burstwould happen2.If the world-war _(burst)out again,what _(happen)to our people on earth?2.与与过去过

4、去的事实相反的事实相反从句的谓语从句的谓语用用过去完成时过去完成时,主句的谓语主句的谓语用用过去将来完成时过去将来完成时。If 主语主语had done,主语主语+would/could/might/should have donee.g.如果我采纳了你的建议，我就不会在这如果我采纳了你的建议，我就不会在这次考试中失败了。次考试中失败了。e.g.If I had taken your advice,I would not have failed in the exam.If he _(drive)more carefully,he _(have)the car accident yesterd

5、ay.had driven would not have had a.If Tom _(be)more careful in the exam,he _(pass)it already.b.If you _(get)up earlier,you _(catch)the first train.had beenwould have passedhad gotwould have caughtII.Fill in the blanks.3.与与将来将来事实相反事实相反If 主语动词过去式主语动词过去式(did/were),主语主语+would/could/might/should dowere t

6、o doshould doe.g.如果明天下雨，我就呆在家里。如果明天下雨，我就呆在家里。If he _ up early tomorrow,he would be on time.got我们我们已经已经学习学习了了虚拟语气在虚拟语气在条件句中的应用条件句中的应用，同学们都，同学们都掌握了么？现在就用表掌握了么？现在就用表格的形式复习一下吧！格的形式复习一下吧！if条件从句中的虚拟条件从句中的虚拟 从句谓语形式从句谓语形式主句谓语形式主句谓语形式与与现在现在事事实相反实相反与与过去过去事事实相反实相反与与将来将来事事实相反实相反did/were(动词过去式动词过去式)would do(shou

7、ld/could/might)had donewould have done(should/could/might)did/were were to do should dowould do(should/could/might)If I were you,I would go.If I had taken your advice,I would passed the exam.If it rained/were to rain/should rain tomorrow,I would stay at home.1.要是我知道她的电话号码，我就可以要是我知道她的电话号码，我就可以 给她打电话了

8、。给她打电话了。2.要是我早点动身，我就准时到了。要是我早点动身，我就准时到了。3.如果我向他提出要求，肯定他会帮助如果我向他提出要求，肯定他会帮助 我们。我们。If I knew her number,I could ring herup.If Id left sooner,Id have been on time.汉译英。汉译英。If I asked him,Im sure hed help us.4.如果我有时间，我会来帮助你的。如果我有时间，我会来帮助你的。5.如果你早一点起床，就会赶上火车的。如果你早一点起床，就会赶上火车的。6.如果明天天气好，我就去买东西。如果明天天气好，我就去买东西。If I had time,I could come to help you.If you had got up earlier,you could have caught the train.If it were fine tomorrow,I would go shopping.