《英语》（九年级上册） Unit 6 TV programmes Grammar I. Teaching aims and learning objectives By the end of the lesson, students should be able to: learn to use if-clause; learn to use unless-clause. II. Teaching contents New words and phrases: be in danger live in the wild live as a family realize your dream weather report have a chance to do sth. Take your own food with you have little interest in sth. New structures: If you enjoy solving mysteries, you might like this film. Unless you try your best, you will not realize your dream. You will have a chance to see how a TV programme is recorded unless you have little interest in it. III. Focus of the lesson and predicted area of difficulty 1. To use if-clause to talk about the result of a possible action. 2. To use unless to say that something can only happen or be true in a particular situation. IV. Teaching procedures Grammar A Step 1 Sing a song -If You Are Happy If you’re happy and you know it , clap Your hands If you’re happy and you know it , clap your hands If you’re happy and you know it Never be afraid to show it ... 【设计意图：通过英文歌曲调节气氛，同时迅速进入本课重点if-clause。】 Step 2 Free Talk If you have a lot of money, what will you do? What will you do if you have no homework today? What will you do if you meet Yao Ming? 【设计意图：通过学生感兴趣的话题，给学生设问。学生运用已给句式，各抒己见，既活跃气氛，调动积极性，又能不知不觉运用if从句。】 Step 3 Practice Finish A1. Work out the rule. 【设计意图：完成五组if从句练习，总结该句式的结构特点。】 Step 4 Drill Finish A2. 【设计意图：灵活运用归纳的句式结构，达到进一步巩固的目的。】 Grammar B Step 1 Lead-in Talk about pictures by using if-clause and unless-clause. I will get up at noon if I don’t have to work. I will get up at noon unless I have to work. He will play computer games if he doesn’t have homework. He will play computer games unless he has homework. My mother will listen to music if she doesn’t have housework to do. My mother will listen to music unless she has housework to do. If she doesn’t look up the word in the dictionary, she won’t know its meaning. She won’t know the word’s meaning unless she looks it up in the dictionary. 【设计意图：运用图片创设情境，由if-clause自然过渡到unless-clause。】 Step 2 Practice 1. Finish the exercises on Page 86. 2. Work out the rule. ★The unless-clause can come first or after the main clause. ★We can use unless to say that something can only happen or be true in a particular situation. ★Sometimes we can use if ... not to replace unless. 【设计意图：在练习中感受句型，归纳句子结构。】 Step 3 Drill Level One Multiple Choice 1. If he _____ hard, he will get good grades. A. study??????????????? B. studies C. will study????????? D. studied 2. I want to know if Mary?_____?to the party tomorrow. A. go??????????????????? B. went C. will go D. goes 3. Everyone must dress up. If you _____, they won’t let you in. A. don’t??????????????? B. won’t C. can’t??????????????? D. mustn’t ... ...
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