人教版九年级英语上册《Could you please tell me where the restrooms are?》SectionA PPT教学课件(第3课时),共22页。
Objectives
1. To learn to use the objective clauses with Wh-questions.
2. To learn how to ask for information politely
时态
1.主句是一般现在时,宾语从句时态根据从句的时间状语,可用任何时态。eg: Do you know who they are waiting for now?
2. 主句是过去时态,从句只能用相应的过去时,包括:一般过去时,过去进行时,过去将来时,过去完成时。
eg: Lily told me that her best friend was me.
3.如果从句所陈述的是客观真理,其时态常用一般现在时。
eg: The teacher said (that) the earth travels around the sun 。
4. could / would是委婉语气,而不是过去式,因此宾语从句的时态根据实际情况用不同时态。
eg:Could you tell me where he lives?
Summary
连接词: ①that(陈述句)
②if/whether(一般疑问句)
③who; whom; whose; which; what; when; where; why; how(特殊疑问句)
时态: 主句为一般现在时,从句可以是任何时态
主句为一般过去时,从句进行相应的过去变化
客观真理,自然现象等用一般现在时态
语序: 陈述语序(即“引导词+主语+谓语+其他”结构)
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