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1、if引导的条件状语从句教学设计一、 教材分析:初中英语语法,梳理总结。二、 教学目标:1、 知识目标:学习if引导的条件状语从句。2、 能力目标:运用if引导的条件状语从句作出假设。3、 情感目标:提高学习英语的兴趣及团队合作精神。三、 教学重、难点:重点:if引导的条件状语从句的基本结构。难点:条件状语从句的主、从句中的时态。四、 教学方法:口头讲授,习题练习五、 教学过程:Step1. Lead-inTeacher ask some questions:If you are happy, what will you do?If you have a lot of money, what w
2、ill you do?Step2. PresentationToday well learn the usage of “if”.1. Definition 定义: if “如果,假如” 它引导的句子表示某事发生所需的条件,即“在。条件下,某事才能发生”,在句子中充当状语,因此称之为条件状语从句。If Im free, 从句I will go shopping with you. 主句2. Position位置: If you get up early, you will catch the first bus. You will catch the first bus If you get
3、up early.从句可放在主句之前或之后,但是放在主句之前须有逗号隔开。3. Structure and Tense 结构与时态: 主将从现:If I have a lot of money, I will travel around the world. You will pass the exam if you study hard.主句是一般将来时态,从句用一般现在时态。主情从现: If you want to be healthy, you must eat more vegetables. You can watch TV if you finish your homework.主
4、句里含有情态动词,从句用一般现在时态。 主祈从现: If he comes back, please call me. Put on your warm clothes if you feel cold.主句是动词原形开头的祈使句,从句用一般现在时态。 Step 3. Summary:If: 1、definition 2、position 3、structure and tenseStep 4. Practice.1.The students will have a school trip this weekend if it _(not rain).2. What will you buy if you _(have) a lot of money?3. If he_ (be) at home, please call me.4. You mustnt go to work if you _(be) still in bed.5. If it _(be) possible, I will meet you.