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1、First-ConditionalFirst-ConditionalobjectivesTo use First Conditional and Second Conditional correctlyRead the sentences. 1.IfIdontfinishmyprojectonthehistoryoftheInternetfornextMondayslesson,thescienceteacherwillbeangry.2.IfIstayhome,Illhelpyouwithyourprojectifyoulike.3.Ifitsgood,Dad,MumandIwillprob
2、ablygocamping.4.IfyougototheScienceMuseumwebsite,youllfindlotsofgoodinformation.Are the sentences used to talk about:a)unlikely situations in the future?b) possible situations in the future?The first conditional is a structure used for talking about possibilities in the present or in the future. Fir
3、st Conditionalif clausemain clauseA first conditional sentence consists of two clauses, an if clause and a main clause:Structure If you study hard, you will pass the test.main clauseif clauseYou will pass the test if you study hard.if clauseif + subject + simple present verbmain clausesubject + will
4、 + verb1. main clauseif clauseIf you feel sleepy go to bed.2. 表示建议或命令某人做某事，提出建议表示建议或命令某人做某事，提出建议或请求：或请求：if clauseif + subject + simple present verbmain clauseImperative (祈使句祈使句)If I dont finish my homework, If the weathers good, If it rains, If you/I go to , If I pass the examination, Complete the s
5、entences Answers for reference (P13)62 Will you go out with me on Saturday night if you finish the project? 3 If you go to that website, youll find some interesting information. 4 Will you go to that concert if it rains?5 Shell buy a computer if she gets that job. 6 Ill give you the information if y
6、ou telephone me tomorrow. 7 What will you do if the weather isnt good tomorrow? 8 My sister wont go to London if she doesnt pass her exams. 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
7、. She _ completely different if she cuts her hair. A. looks B. will look4. Youll pay higher insurance if you _ 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 yo
8、u 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 _. 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 yo
9、u eat B. will cook . do you eat Read the sentences and decide what the people are expressing.1.If we had virtual reality holidays, we wouldnt have any problems with the weather.2.2. If they invented virtual reality holidays, Id go on an around-the-world tour.a) unrealistic hopes for the futureb) pla
10、ns for the futurec) something that isnt possible nowThe second conditional is a structure used for talking about unreal situations in the present or in the future. Second ConditionalStructure if clausemain clauseLike a first conditional, a second conditional sentence consists of two clauses, an if c
11、lause and a main clause:If I had a million dollars, I would buy a big house.if clauseif + subject + simple past verbmain clausesubject + would + verbif clauseI would buy a big house if I had a million dollars.main clauseIf we had a holiday from school tomorrow/next week, If I had a lot of money, If
12、I lived in England, If I had a holiday in the USA, Complete the sentences Answers for reference (P13)81 a) 2 a) 3 b) 91 If I surfed the Internet, I would find interesting information.2 If I did not have a try, you would laugh at me.3 If I took part in the game, I would win the game. 4 If you told th
13、e police, they would help you to get out of trouble.5 I would make new friends if I used the Internet. 1.If he were a young man, he _ able to walk faster.A. is B. was C. will be D. would beB.2. Wed be on the beach if we _ in Mexico!C.A. are B. were C. will be D. would beExercises 3. If smoking were
14、allowed, I _ a cigarette.A. have B. had B.C. will have D. would haveC.4. If there _ no mosquitoes, there would be no malaria.D.A. are B. was C. were D. would be5. If her hair were black, she _ completely different.A. look B. looksC. will look D. would look6. If I _ a penny for every can of soda Ive
15、drunk in my life, I would be rich!A. have B. hadC. will have D. would have7. Hes so stupid! If he _ an animal, he would be a sheep.A. is B. was C. were D. would be8. We dont mind camping, but if we _ enough money, we _ in a hotel.A. would have . stayedB. have . stayedC. had . would stayD. had . stay
16、ed9. We would learn a lot from dolphins if they _.A. could talk B. can talkC. talk D. will talk10. If the weather _ better, we _ to the park.A. were . will go B. were . would goC. is . would go D. was . go1. Every evening after dinner, if not _ from work, I will spend some time walking my dog. （2009
17、 湖南）湖南） A. being tired B. tiring C. tired D. to be tired 高考链接高考链接2 Shall we have our picnic tomorrow? _it doesnt rain. （2009 山东）山东） A. Until B. While C. Once D. If3. If you took a taxi，you _ there quicker. (2009 河北）河北）A will get B would getC would have got D get4. I forget where I read the article,
18、or I _ it to you now. （2009 四川）四川）A.will showB.B. would showC.C. am going to showD.D. am showing 5. If there were no water in the world, everything _. (2010 江江西）西）A would die B will dieC would have died D would have been dead6. I wasnt sure if he was really interested or if he polite.(2011全全国国)A.was
19、 just being B.B. will just be C. had just been D. would just be 7. I _ sooner but I didnt know that they were waiting for me.(2011天天津津)A.had come B.B. was coming C.C. would come D.D. would have comeFirst ConditionalIf + _, will/wont + 动动词原形词原形Second Conditional talkingaboutunreal situationsinthepresentorinthefuture.If + _, would/could/might+ 动词原形动词原形Present SimplePast Simple Do the exercise 4 on P591. Learn the words in Communication2.workshop by heart.3.2. What are the stages for writing an 4.Internet Page?结束语结束语谢谢大家聆听！谢谢大家聆听！40
