由if引导的条件状语从句课件.ppt

1、Be ready for classRead the Grammar（语法）（语法）2 and 3 on page 92 loudlyFirst Conditional and Second Conditional(真实条件句和虚拟条件句）真实条件句和虚拟条件句）Objectives1.Be able to tell first conditional from second conditional.（tellfrom区分）区分）2.Remember the verb forms（动词动词形式形式）of first conditional and second conditional3.Be

2、able to use first conditional and second conditional correctly.Answer the questions(5)1.Why does Cathy have to finish his project on the history of the Internet?2.Why does Cathy ask Tom to tell him some titles of good books?3.Why does Tom ask Cathy to go to the Science Museum website?4.Why does Cath

3、y want to have virtual reality holidays?5.If they invented virtual reality holidays,what would Cathy do?1.If he doesnt finish his project on the history of the Internet for next Mondays lesson,the science teacher will be angry.2.If Tom tells Cathy some titles,Cathyll look for them in the library.3.I

4、f Cathy goes to the Science Museum website,hell find lots of good information.4.If we had virtual reality holidays,we wouldnt have any problems with the weaher.5.If they invented virtual reality holidays,Cathy would go on an around-the-world tour.1.If he doesnt finish his project on the history of t

5、he Internet for next Mondays lesson,the science teacher will be angry.2.If Tom tells Cathy some titles,Cathyll look for them in the library.3.If Cathy goes to the Science Museum website,hell find lots of good information.4.If we had virtual reality holidays,we wouldnt have any problems with the weah

6、er.5.If they invented virtual reality holidays,Cathy would go on an around-the-world tour.Likely situations（情形）（情形）Unlikely situationsorLikely situations Unlikely situationsFirst ConditionalsSecond ConditionalsSummary(小结）小结）1.First Conditionals describe _(possible/impossible)events.2.Second Conditio

7、nals describe _(possible/impossible)events.possibleimpossible1.If he doesnt finish his project on the history of the Internet for next Mondays lesson,the science teacher will be angry.2.If Tom tells Cathy some titles,Cathy will look for them in the library.3.If Cathy goes to the Science Museum websi

8、te,he will find lots of good information.First ConditionalsIf clause(if 从句）从句）+_,main clause（主句）（主句）_.小结：小结：一般现在时一般现在时Will+do主主_从从_将将现现tomorrowMake sentences according to picturesbe tiredWork untill midnightIf you work until midnight,you will be tired tomorrow.work harduniversityIf you work hard,you

9、 will study in university.If it is fine tomorrow,we will go climbing.tomorrow,finego climbing1.If we had virtual reality holidays now,we wouldnt have any problems with the weaher.If he were you,he should choose to go.Second Conditionalsif虚拟条件句虚拟条件句谓语动词形式谓语动词形式 主句主句 谓语动词形式谓语动词形式与与现在现在事实相事实相反反 动词的过去式动

10、词的过去式（动词（动词be用用were)should,would,might,could动词原形动词原形Second Conditionals1.If I had got up earlier this morning,I wouldnt have been late.if虚拟条件句虚拟条件句谓语动词形式谓语动词形式 主句主句 谓语动词形式谓语动词形式与与过去过去事实相事实相反反had+过去分过去分词词should,would,might,couldhave doneSecond Conditionals1.If you won the game tomorrow,we would have

11、a party.If it were to snow tomorrow,they couldnt go.If it should snow tomorrow,they couldnt go.if虚拟条件句虚拟条件句谓语动词形式谓语动词形式 主句主句 谓语动词形式谓语动词形式与与将来将来事实相事实相反反1、动词过去式动词过去式2、were to+动词原形动词原形3、should+动词原形动词原形should,would might,could动动词原形词原形if虚拟条件句谓语动词形式虚拟条件句谓语动词形式主句谓语动词形式主句谓语动词形式与与现在现在事实相事实相反反与与过去过去事实相事实相反反与与

12、将来将来事实相事实相反的假反的假设设should,would,might,could动词原形动词原形had+过去分词过去分词should,would,might,couldhave done 动词的过去式动词的过去式（动词（动词be用用were)1、动词过去式动词过去式2、were to+动词原形动词原形3、should+动词原形动词原形should,would might,could动动词原形词原形Test Yourselves1.If there _(be)no second conditional,English would be much easier.2.If I _(pay)att

13、ention to classes,I wouldnt have failed the English exam.3.If I _ (go)home tomorrow,I _(be)happy.werewent had paidwould be现在现在过去过去将来将来虚拟语气解题技巧：虚拟语气解题技巧：1.判断句子是否为虚拟条件句。判断句子是否为虚拟条件句。2.根据主从句的谓语动词形式判断根据主从句的谓语动词形式判断是对什么时候的虚拟。是对什么时候的虚拟。3.针对表格，选出正确的动词形式针对表格，选出正确的动词形式If I were a boy如果我是个男孩如果我是个男孩Even just f

14、or a day就算只是一天就算只是一天Id roll out of bed in the morning早上起床后早上起床后And throw on what I wanted and go穿上我想穿的衣服就出门穿上我想穿的衣服就出门Drink beer with the guys和哥儿们喝点小酒和哥儿们喝点小酒And chase after girls和美女打情骂俏和美女打情骂俏Id kick it with who I wanted看到谁不顺眼就扁看到谁不顺眼就扁And Id ever get confronted for it反正不用负责反正不用负责Because theyd stic

15、k up for me因为哥儿们会掩护我因为哥儿们会掩护我If I were a boy If I were a boy如果我是个男孩如果我是个男孩I think I could understand我想我可以了解我想我可以了解How it feels to love a girl要怎样去爱一个女孩要怎样去爱一个女孩I swear Id be a better man我发誓我可以是个好男人我发誓我可以是个好男人Id listen to her我倾听她的每句话我倾听她的每句话Cause I know how it hurts因为我知道当你失去挚爱因为我知道当你失去挚爱When you lose

16、the one you wanted后那心痛的感觉后那心痛的感觉Cause hes taken you for granted因为他将你的付出视为理所当然因为他将你的付出视为理所当然And everything you had got destroyed将你的一切全部摧毁将你的一切全部摧毁Work in groupsWhats your wish?Think about your life,home,job,partner,family,etc.Think about your wish If I were a,I wouldIf I lived inIf I hadwingspainters

17、ingerdoctorEg:I want to be a millionaire.If I were a millionaire,I would buy a big house and make one room into cinema.What have we learnt today?1.What are first conditional and second conditional?2.The verb forms of first conditional and second condiional.Homework 12期报纸第5版全做完Thank you for listeningand goodbye!