八年级英语if you go to the party you’ll have a great time课件2

Unit 5 If you go to the party, youll have a great time!,Section A 1a-1c,If,It will be sunny tomorrow.,Find the rule (1),We will have a picnic tomorrow.,Find the rule (1),We will have a picnic if its sunny tomorrow.,It will be sunny tomorrow.,We will have a picnic tomorrow.,I will take part in the English competition.,Find the rule (2),Dad will buy a pen for me.,Find the rule (2),Dad will buy a pen for me if I take part in the English competition.,I will take part in the English competition.,Dad will buy a pen for me.,We will go to the park.,It wont rain tomorrow.,We will go to the park if it doesnt rain tomorrow.,Find the rule (3),if条件状语从句中，主句用一般将来时，从句用一般现在时表示将来。,If you wont hurry up, you will miss the early bus.,If you dont hurry up, you will miss the early bus.,Whats the rule? （1）,If you., you will.,if条件状语从句中，如果主句有must，can，may等情态动词，从句用一般现在时。,You must stop if the traffic light is red.,You may go fishing if you are free.,He can go home if he finishes his homework.,Whats the rule? （2）,if条件状语从句中，如果主句是祈使句，从句用一般现在时。,Let me know if he comes.,Dont wait for me if I am late.,Put up your hands if you have any questions.,Whats the rule? （3）,2. If条件状语从句中，如果主句有must，can，may等情态动词，从句用一般现在时。（主情从现）,3. If条件状语从句中，如果主句是祈使句，从句用一般现在时。（主祈从现）,1. If条件状语从句中，主句用一般将来时，从句用一般现在时表示将来。（主将从现）,Rules,3.If Mary (buy) the book, she will use up all her money.,1.If I (be) free, Ill visit my aunt next Sunday.,4.If I (study) hard, Ill win the English competition.,2.If it (be) cold tomorrow, I will wear my sweater.,am,is,buys,study,Exercise (1):,5. If a UFO (land) in front of me, I (go) in to look for the alien.,lands,will go,Exercise (2):,1.Call me if the boss (will come/comes).,comes,2. She must see a dentist if she (has/will have) a toothache.,has,3.Have a good rest if you (will be/are) tired.,are,4.You can go shopping with your sister if you (have/will have) time this afternoon.,have,5.If there (will be/ is) a car accident, they (will call/call) 110 at once.,is,will call,What will you do if you have a lot of money one day?,Discuss with your partner:,What will you do if you can be a teacher one day?,Discuss with your partner:,What will you do if you dont have classes tomorrow?,Discuss with your partner:,What will you do if you dont f