混合条件句精选PPT.ppt

混合条件句第1页，此课件共14页哦1.1.If If the weather the weather is is good,we good,we willwill go out tomorrow.go out tomorrow.2.If2.If I I werewere you,I you,I would studywould study hard.hard.3.3.If If you you heatheat the ice,it the ice,it turnsturns to water.to water.First conditionalFirst conditional:真实从句真实从句,条件有可能实现的条件有可能实现的 SecondSecond conditional:conditional:非真实从句非真实从句,不可能实现的不可能实现的,与现在事实相反与现在事实相反 Zero conditional:Zero conditional:零条件从句零条件从句,客观事实客观事实,有先后次序有先后次序 123IfIf从句从句:一般现在时，主句：将来时一般现在时，主句：将来时条件从句为：条件从句为：If+If+主语主语+动词过去式；动词过去式；主句为：主语主句为：主语+would/should+would/should+动词原形动词原形IfIf从句从句:一般现在时，主句：一般现在时一般现在时，主句：一般现在时第2页，此课件共14页哦Review:IfReview:If引导的条件状语从句引导的条件状语从句:1.First conditional1.First conditional:真实从句真实从句,条件有可能实现条件有可能实现2.Second2.Second conditional:conditional:非真实从句非真实从句,不可能实现的不可能实现的,与现在事实相反与现在事实相反 3.Zero conditional:3.Zero conditional:零条件从句零条件从句,客观事实客观事实,4.Third conditional:4.Third conditional:虚拟语气条件从句虚拟语气条件从句,与过去事实相反与过去事实相反If sb.+_,sb._ _+third If sb.+_,sb._ _+third form of the verb.form of the verb.had donehad donewouldwouldhave donehave done第3页，此课件共14页哦1.if we chew our food until it is soft in our mouths and then swallow it,it will help our bodies digest it better.2.if it has green plants materials added to it,helps to stop tooth decay.3.if people were to chew sugar-free gum after a meal,it would help prevent tooth trouble.4.if you had chewed sugar-free gum regularly for the last year,it is possible that you would have lost up to 5 kilos by now.0213第4页，此课件共14页哦5.if people chewed 100 times per minute for 12 minute for 12 minutes,70 kilocalories were burned.6.if I had used this chewing gum when I was giving up smoking ten years ago,I would have been more successful at quitting quickly and much healthier today.7.if we chew gum,it will cause our bodies to believe we are digesting food and our stomachs will produce digestive juices unnecessarily.?31第5页，此课件共14页哦8.if this is the case,the stomach may become tense.9.if dentists encouraged its use,the message would be sent out and children might chew gum instead of brushing their teeth.10.Unless we are careful,the number of young people with bad teeth will rise and this will become a serious problem.?21第6页，此课件共14页哦Mixed Conditionals混合型条件句混合型条件句第7页，此课件共14页哦1.If he had broken the record,he would be famous now.2.If they hadnt invited me to the party,I wouldnt be here.Form(形式形式):*表示与过去事实相反的某一条件表示与过去事实相反的某一条件 给现在带来的结果或影响给现在带来的结果或影响32If sb.had done,sb.would do第8页，此课件共14页哦1.If he was/were a more skillful player,he would have scored more points.2.If she didnt speak a few languages,she wouldnt have got that job.Form(形式形式):If sb.did,sb.would have done23*表示与现在事实相反的某一条件表示与现在事实相反的某一条件 给过去所带来的影响给过去所带来的影响第9页，此课件共14页哦2+3If sb.did,sb.would have done*表示与现在事实相反的某一条件表示与现在事实相反的某一条件 给过去所带来的影响给过去所带来的影响Mixed Conditionals3+2If sb.had done,sb.would do*表示与过去事实相反的某一条件表示与过去事实相反的某一条件 给现在带来的结果或影响给现在带来的结果或影响第10页，此课件共14页哦Page80 The key of Ex.12.he wouldnt have become a model.3.he wouldnt have got a part in a soap opera.4.his photo wouldnt have appeared on the cover of a popular magazine.5.he wouldnt have married a pop star.第11页，此课件共14页哦Page80 The key of Ex.17.she wouldnt be a professor there now.8.she wouldnt be a world expert in biochemistry.9.various companies and organizations wouldnt ask her advice.10.she wouldnt be invited to scientific conferences all over the world.第12页，此课件共14页哦Page80 The key of Ex.42.If Jamie hadnt been so good at maths,he wouldnt pass the test without revising at all.3.If I had got your message,I would know about your party.4.If our parents hadnt been very good friends,we wouldnt be good friends either.第13页，此课件共14页哦Page80 The key of Ex.15.If Paul hadnt failed his exam,he wouldnt have to take it again.6.If Lucy hadnt been very proud,she wouldnt reject their help.7.If I had been fit,I would go mountain climbing.第14页，此课件共14页哦