资源简介 外研版八年级下册 Unit5导学案班级:________ 姓名:________ 得分:________学习目标掌握that、if、whether引导宾语从句的用法,区分三者使用场景牢记宾语从句陈述语序,掌握时态呼应规则能够运用宾语从句完成句型转换、填空及简单写作一、课前预习(温故知新)1. 知识回顾宾语:在句子中充当______成分,一般放在______之后,常见形式有:名词、代词、动词不定式、动名词。观察句子,划出句中的宾语:I know the truth.She likes reading books.2. 新知初探宾语从句:把一个______放在动词后作宾语,这样的句子就是宾语从句。尝试改写:I know. You are right. → I know that you are right.二、课堂探究(核心知识点)知识点1:引导词引导词 引导句子类型 词义 特殊用法that ________句 无词义 可以______if/whether ________句 ______ 只用whether:①______ ②______ ③______小练笔:填写合适引导词I believe ______ he will come soon.I wonder ______ he will come to the party.I don’t know ______ he will come or not.知识点2:语序规则宾语从句必须使用陈述语序:________________________易错对比:错误:I don’t know what is he doing. 正确:I don’t know what he is doing. 小练笔:改写句子(改为陈述语序)Where does he live → I don’t know ________________.Is she a student → I want to know ________________.知识点3:时态规则(记忆口诀)主现从不限:主句是一般现在时,从句时态根据实际情况而定主过从必过:主句是一般过去时,从句用相应过去时态真理永不变:从句是客观真理、科学事实,永远用一般现在时小练笔:写出动词正确形式He says that he ______(watch) TV every day.She said that she ______(go) to Beijing last week.The teacher told us that the earth ______(be) round.三、课堂巩固练习1. 单项选择—Do you know ______ we will visit the museum —Next week.A. that B. if C. whenI don’t know ______ he will come or not.A. that B. whether C. ifThe teacher told us that the sun ______ in the east.A. rises B. rose C. will rise2. 句型合并(用引导词连接两个句子)He is a good student. I think.____________________________________Will she come here I wonder.____________________________________3. 句子改错(划出错误并改正)I don’t know where is he. ________________________She said that she will visit her grandma. ________________________四、迁移提升话题:A discovery about nature要求:根据所学宾语从句,写5-6句话,至少使用3个宾语从句,可参考句型:People believed that…Scientists found that…I wonder if/whether…________________________________________________________________________________________________________________________________________________________________________________________________五、课堂小结1. 宾语从句三要素:______、______、______2. 语序:必须用________________3. if与whether区别:________________________________________六、课后作业背诵宾语从句三大时态口诀及引导词用法完成课本对应语法练习题整理本节课错题,熟记易错点 展开更多...... 收起↑ 资源预览