First_Conditional第一或者真实条件句.ppt

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1、 First Conditional （第一条件句（第一条件句/真实条件句）真实条件句）-AppleAppleTo practice using First Conditional sentences.ObjectiveObjectiveModel:If the temperatures continue to rise,If the ice melts,the ice at the poles will melt.sea levels will rise.Rule:IfConditionalResultIfpresent simplewill+base verbFirst Condition

2、al:real possibility The first conditional is a structure used for talking about possibilities at present or in the future.There is a real possibility that this condition will happen.Sometimes,we use shall,can,or may instead of will,eg.If you are good today,you can watch TV tonight.What will you do i

3、f it rains tomorrow?I will stay at home if it rains tomorrow.Well have lessons in the classroom,if it rains tomorrow.Well visit the museum if it rains tomorrow.If there (be)more cars on the road in the future,there (be)more pollution.If pollution (increase),more plants and animals (die).arewill be i

4、ncreases will dieRead the sentences.1.If I dont finish my project on the history of the Internet for next Mondays lesson,the science teacher will be angry.2.If I stay home,Ill help you with your project if you like.3.If its good,Dad,Mum and I will probably go camping.4.If you go to the Science Museu

5、m website,youll find lots of good information.1.If you _ an apple every2.day,youll be very healthy.A.eat B.will eat2.If we dont protect the elephant,it _ extinct.A.becomes B.will becomeExercises 3.She _ completely different if she cuts her hair.A.looks B.will look4.Youll pay higher insurance if you

6、_ a sports car.A.buy B.will buy5.You _ better if you turn on the lamp.A.are able to see B.will be able to see6.You _ heart disease if you eat too much meat.A.get B.will get7.If you dont put so much sugar in your coffee,you _ so much weight!A.dont put on B.wont put on8.You wont pass the course if you

7、 _.A.dont study B.wont study9.If a deer _ into your garden,it _ all your plants.A.gets.will eat B.will get.eats10.If I _ some eggs,how many _?A.cook.will you eat B.will cook.do you eat Answers for reference(P27)b2 are will be3 see will give 4 increases will die5 wont tell dont come6 will be see2 wil

8、l go go3 will buy go4 dont go will do5 doesnt give will do6 phone will talk about cMake sentences about the pictures.Use if+will/wont,might(not)or may(not)eg.If the boy doesnt get up now,he will be late for school.eg.If the man keeps watching TV now,he wont finish the documentary work.Model:The prob

9、lems of climate chang wont go away,unlesswe do something about the cause.Unlesswe do something to stop gobal warming now,there may be many other dramatic changes in the future.Unless means if not unless we do something=if we dont do somethingUnless in first conditional sentencesAnswers for reference(P27)1.Complete the exercise on exercise book.2.Speak with your partner using first conditional sentences after school.PPT模板下载： YOU