《if四种条件句课件.ppt》由会员分享，可在线阅读，更多相关《if四种条件句课件.ppt（21页珍藏版）》请在三一办公上搜索。
1、,FIRST,SECOND,THIRD,ZERO,FIRSTSECONDTHIRDZERO,If I am late for school, my teacher gets angry.,If I am late for school, If cl,If I oversleep ,If I oversleep ,I miss the bus.,I miss the bus.,If I miss the bus, I am late for school.,If I miss the bus, I am late f,If I am late for school, my teacher get
2、s angry.,If I am late for school, my te,If I go to London, I will see the Big Ben.,If I go to London, If clauseMa,If I go to London ,If I go to London ,I will see the Big Ben.,I will see the Big Ben.,If I go to Buckingham Palace, I can take a photo of the Royal Guard.,If I go to Buckingham Palace,If
3、 you go to London, you must look right before crossing a street,If you go to London,If I were an astronaut, I would travel in a spaceship.,If clauseMain clauseIf + Past,If I were an astronaut, I would travel in a spaceship.,If I were an astronaut,If I travelled in a spaceship, I would go to Mars.,If
4、 I travelled in a spaceship,Nice to meet you!,If I went to Mars, I would meet a Martian.,Nice to meet you!If I went to,If I met a Martian, I wouldnt understand him.,?,IfI aved,If I met a Martian, ?IfI aved,If I didnt understand him, I would come back to the Earth.,If I didnt understand him,If I had
5、studied hard, I would have passed my exams.,If I had studied hard, If clau,IIf you had studied hard, you wouldnt have failed your exam.,IIf you had studied hard,IIf you had passed your exam, you could have gone to the beach.,IIf you had passed your exam,IIf I had gone to the beach, I would have made sand castles.,IIf I had gone to the beach, I,
