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If…sentences

Chapter six. Adverbial clause of condition 条件状语从句. If…sentences. Pair work:. Carol is giving advice to Henry. If you were Carol and Henry, what should you say to each other?. Henry : I can’t fly it. Carol : If you put on another wing, it will fly. I feel cold. I am so hot.

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If…sentences

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  1. Chapter six Adverbial clause of condition 条件状语从句 If…sentences

  2. Pair work: Carol is giving advice to Henry. If you were Carol and Henry, what should you say to each other? Henry: I can’t fly it. Carol: If you put on another wing, it will fly.

  3. I feel cold. I am so hot. I can’t see clearly. The meat will go bad.

  4. Group Work 1. If I pass my exams, I’ll leave school. 2. If I leave school, I’ll get a job. 3. If I get a job, I’ll work as a ________. 4. If I work as a ________, ________. 5. If I ________, ________. 6. If I ________, ________. 7. If I ________, ________. 8. If I ________, ________.

  5. If sentences (1) If sb does sth, sb will do sth = sb will do sthif sb does sth A:actions having results that will probably happen 主语的行为将导致某种可能发生的结果时 主句(将来时) 从句(一般现在时) 主将从现

  6. If sentences (1) If sb does sth, sb will do sth = sb will do sthif sb does sth A:actions having results that will probably happen 主句(将来时) 从句(一般现在时) (2)主句为祈使句或情态动词形式 If sb does sth, please do sth If sb does sth, sb may(情态动词) do sth

  7. Exercises: change the following sentences into if sentences 1. If she ______(return) from Paris, please ____(call) me. returns call 2. If my husband ______ (pass) the test ,we may____ (buy) a car. passes buy

  8. Exercises: change the following sentences into if sentences 3.Get up early, not be late 4.Take a fish out of water, die 5.Heat metal, melt 1. If she ______(return) from Paris, please ____(call) me. returns call 2. If he ______ (pass) the test ,we may____ (buy) a car. passes buy If you get up early, you won’t be late . If you take a fish out of water, it dies. If you heat metal, it melts

  9. If sentences B:actions having results that will certainly happen If sb does sth, sb/sth does sth = sb/sth do sth if sb does sth 主语的行为将导致某种必然发生的结果时 主句(一般现在时) 从句(一般现在时) Can ‘if’ be replaced by other words? 相当于when从句

  10. Exercises: change the following sentences into if sentences 3.Get up early, not be late 4.Take a fish out of water, die 5.Heat metal, melt 1. If she ______(return) from Paris, please ____(call) me. returns call 2. If he ______ (pass) the test ,we may____ (buy) a car. passes buy If you get up early, you won’t be late . If you take a fish out of water, it dies. If you heat metal, it melts

  11. 条件状语丛句只有if…sentenses一种吗? C:Unless: sb will do sth unless sb does sth if sb does not do sth unless leave Eg: You will be late for school you now. You will be late for school you now. if don’t leave

  12. Unless sentences exercises • have toothache, clean your teeth regularly • get very hot, put the air-conditioner on soon If you don’t clean your teeth regularly, you will have toothache Unless you clean your teeth regularly, you will have toothache Ifyou don’tput the air-conditioner on soon , you will get very hot. Unless you put the air-conditioner on soon , you will get very hot.

  13. More practice drop breaks doesn’t study will fail leave will be 1.If you ______ drop a glass, it ______ (break). 2.He ______ (fail) in the exam if he ______ (not study) hard. 3.Unless you ______ (leave) now, you ______(be) late. 4.We ______ (have) a barbecue unless it ______ (rain) . 5.If you ____ (cool) water, it _____(turn) into ice. 6.Hurry up, or you will miss the bus. ___ you don’t hurry up, you ____ catch the early bus. 7.Study hard, or you’ll miss fall behind. ______ you study hard, you______ fall behind. 8.If you don’t put on your scarf, you’ll catch cold. Put on your scarf, _____ you’ll catch cold. 9.The insurance company would pay him 2 million yuan if the vase was stolen. The insurance company _____ pay him 2 million yuan _____ the vase was stolen. 10.I don’t know if it_______ tomorrow. If it ____ ,Iwon’t go shopping. (rain) rains will have cool turns won’t If unless will or won’t unless will rain rains

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