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统编人教版高中必修第一册《Unit 3 Sports and fitness》精品说课课件PPT下载
1. Amy: It’s not a real sport, is it?
Shen Qi: Yes, it is.
2. Adam: That sounds interesting, doesn’t it?
Julie: Sure, it does.
functions: to make confirmation.
Grammar
1. Tag questions are used after positive or negative sentences, and are usually in the opposite form.（肯定+否定；否定+肯定）
That sounds interesting, doesn’t it?
It’s not a real sport, is it?
structure
Attention!
当陈述部分带有seldom, hardly, never, few, little, nothing, nobody等否定词时，反义疑问部分的动词用肯定形式：
He has never been to a gym before, has he?
当陈述部分含有表示否定含义的前缀构成的词，如dislike, unfair等，反义疑问部分的动词用否定形式：
Sara dislikes jogging, doesn’t she?
Grammar
2. If the sentence contains “be” or an auxiliary verb such as can, this verb is repeated. If the sentence has no auxiliary verb, “do” is used in the tag question.（用系动词、情态动词或助动词构成反义疑问句）
It’s not a real sport, is it?
You can join us to the soccer game this weekend, can’t you?
Shen Qi invited you to the e-sports competition, didn’t he?
structure
Pay special attention to the following tag questions!
Tom used to jog every day, usedn’t/didn’t he?
He ought to take part in the sports meet, oughtn’t/shouldn’t he?
All players must practice at the court, needn’t they?