1、9AUnit 3 Teenage problemsGrammar（2）教学目标1. 复习不定式用法2. 使学生掌握疑问词+ to 不定式含义及应用。3. 帮助学生理解使用四种句子结构教学内容教学准备投影仪；PPT教学步骤Step1 导入 老师说：Did we share problems with Daniels classmates last lesson? Today Sigmund also give them some suggestions. Do you want to listen to them? But we missed some words. So I need you
2、to help me. Do you know their sentence elements? (to-infinitives)1. It is not right _(keep) the problems to yourselves.2. Dont always make yourself _(stay) at home.3. You should try to relax and _(enjoy) life.4. Tell yourself _(think) about everything in a good way. （这一步用来复习，并对继续教授不定式进行热身。）Step2 呈现
3、1. 老师说：Daniels classmates also wants to tell Sigmund more of their problems. But time is very short. Can they make their sentences shorter?1. We want know who we can ask for help.2. We cant decide what we should do in the evening.3. We dont know where we can find information about teenage problems4.
4、 We often forget when we should go back home.5. Can you tell me how we can achieve a balance between study and hobbies? 带领同学们做完题目，在刚开始的时候，有目的引导和教授，学生凭语感和已有知识再加上老师的引导是很容易做出来的。（引入疑问词+不定式结构） 2. 引入Eddie和Hobbo的小对话 -I find the key. Thats “wh” -No, not for “why”. -But, why? -No why! 告诉同学们，All “wh-” words c
5、an be used in this way, except why“Step3 练习 老师说：There is an interview on Page51. Can you complete it? Remember to use “wh-”words and “to” infinitives. 对答案并解释youth worker and valuable. 然后学生小组读。 Step 4 呈现1.老师说：Sigmund wants to know if you know a lot about Simon . Lets answer his questions.1. Does Simo
6、n play basketball or football?2. Is Simon crazy about football/basketball?3. When does Simon usually play ball games?4. Simon will get into trouble, wont he?老师领同学回答问题，在对答案进行肯定的同时讲解句子类型。 并将答案写在黑板上用来教授肯定句和否定句。2. 老师对Simon进行评价 How crazy Simon is about football!What an energetic boy he is! （引入感叹句概念）3. 老师说：What do you want to say to Simon? S: Simon, plan your time more carefully! （这里无论学生怎么回答都可以引入祈使句概念。）Step4 练习 老师说：Sigmund brings us Millies problems of stress. Can you tell what sentence types they are? 老师让学生翻到53页完成练习，练习句子成分知识。
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