英语微课教案
宾语从句(The Object Clause)
Step1. 用句子导入介绍宾语从句的含义:
宾语从句是英语中用来充当宾语的句子。带有宾语从句的那个句子叫主句。宾语从句一般由“引导词+主语+谓语+ 其它”构成,其语序是陈述句语序。
Step2. 分别用例句来讲述有关宾语从句的句子需要注意四个方面的问题:
一.从句必须由引导词引导
1. 由that 引导陈述句的宾语从句。
e.g. I know that Jack will take part in the sports meeting.
I hope that you’ll have a good holiday.
提醒:that+陈述句——引导的宾语从句用来陈述事实,that本身无词义, 在从句中不作任何成分,在口语中可省略。
2. 由 if/whether 引导一般疑问句的宾语从句。
e.g. He asked me if / whether I was a student.
Could you tell me if /whether Lucy came from America?
提醒:if/whether后跟一般疑问句——引导的宾语从句具有疑问意义,但从句语序应用陈述句语序;whether可与or not 搭配,但if不可。if/whether在从句中不能省略。
3. 由连接代词或连接副词wh-等引导特殊疑问句的宾语从句。
e.g. The child asked his father when the TV play would begin.
Don’t you know where they decide to visit?
提醒:wh-后跟特殊疑问句—引导的宾语从句连接代词/副词在从句中不能省略,也不要重复使用连接词,问句语序要改为陈述句语序;特殊疑问句变宾语从句后, 用问号还是用句号完全取决于主句的句式。
二.必须注意从句的人称(变化)
1. e.g. He asked the boy … How often do you go to see your uncle?
------ He asked the boy how often he went to see his uncle.
2. e.g. The man asked us … Can I take photos for you?
------ The man asked us if he could take photos for us.
三. 必须注意从句的时态问题
1. 如果主句为一般现在时,则宾语从句要根据具体情况选择所需要的任何时态。
e.g. He says that his uncle joined the party in 1996.
2.如果主句为一般过去时,则宾语从句通常要用与过去有相关联系的某种时态。
e.g. My father told me that my mother was cooking supper in the kitchen.
3.如果宾语从句说的是客观真理、自然现象等,从句要用一般现在时。
e.g. The boy asked his brother if light travels faster than sound.
The teacher told us the earth moves around the sun.
四.从句要用陈述句语序
e.g. I am not sure whether Tony will come .
He wanted to know when he could get his ball back.
Could you tell me how old they are?
Step3. 练习(Do more Exercises)
1. 填空
2. 按示例完成下列句子
Step4. 总结成表
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