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1、Grammar,广州牛津版初二 Unit 7 Memory,What will happen if you win 5 million yuan in a lottery彩票?If I win 5 million yuan , I will.,Warming up,Grammar A - Conditional sentences (2),Read the sentence below to review the use of conditional sentences.,表示在某种条件下某事很可能会发生时，if从句用一般现在时，主句用一般将来时，即“主将从现”。,Some students
2、are asking for advice for their problems. Discuss their problems in pairs and give your suggestions.,Problem: I hate getting up. I always feel tired in the morning.,Advice: If you_, you wont feel tired in the morning.,Problem: I sometimes forget what things to buy at the supermarket.,Advice: If you_
3、, you will remember what things to buy.,表示在某种条件下某事一定会发生时，if从句和主句都用一般现在时。（主现从现）,一定会发生,Grammar A - Conditional sentences (2),Work out the rule,P103,In pairs, discuss the possible result and complete the sentences.,Example: If you dont feed the fish, If you dont sleep at night, If you put cotton into f
4、ire, If you eat a good breakfast, If you are friendly to others, ,Practice,it gets hungry/dies.,A1 Read these if-clause and draw lines to match them with the results. (P103),Exercise,If you _ ice, _ water.(turns/ heat/ it/ into)If you _ steam, _ water.(into/ cool/ turns/ it)3. Oil _ water.(on/ float
5、s/ pour/ it/ you/ if)Water _ it.(you/ heat/ boils/ if),heat,it turns into,cool,it turns into,floats if you pour it on,boils if you heat,A3 Complete these sentences with the words in brackets. (P104),Exercise,More practice,Put the words into correct order and make a sentence.,If you get enough sleep,
6、 you can remember things better.,If you eat a good breakfast, your brain works better.,Put the words into correct order and make a sentence.,More practice,You can learn new words faster if you use the “picture” method.,Put the words into correct order and make a sentence.,More practice,Grammar B - i
7、f not and unless,The word unless can mean if . not,=,You will not remember things well if you do not get enough sleep every night.,=,You will not remember things well unless you get enough sleep every night.,P104,Group work,We can not learn English well unless _.Our environment will not get better u
8、nless _.We will never succeed unless _.,Discuss in your group and think out as many answers as possible.,B1 Draw lines to match the beginnings of the sentences in Column A with the endings in Column B. (P105),B2 Rewrite the following sentences with unless.(P105),( )1. If you _ to the party, you _ a
9、great time.A. will go; will have B. go; haveC. go; will have D. will go; have( )2. Ill give the book to him if he _ here next Sunday.A. will comeB. comes C. is comingD. came( )3. If you _ the vase, it _ into pieces.A. drop; will fall B. will drop; fallsC. will drop; will fall D. drop; falls,C,B,D,Ex
10、ercise 1,主将从现（很可能会发生）,主将从现（很可能会发生）,主现从现（一定会发生）,Complete the sentences:1. If you are not brave, youll lose your last chance. (改为同义句) _ you are _, youll lose your last chance.2. Unless you go to bed early, you will feel tired. (改为同义句) _you _ go to bed early, you will feel tired.3. If you dont improve your handwriting, youll lose marks in the exams. (改为同义句) _you _ your handwriting, youll lose marks in the exams.,Unless brave,If dont,Unless improve,Exercise 2,Homework,THANKS,