助动词：协助主要动词构成谓语的词叫助动词（Auxiliary Verb），也叫辅助动词。被协助的动词称作主要动词（Main Verb）。助动词用来构成时态和语态。 助动词具有语法意义，但除情态助动词外没有词汇意义，不可单独作谓语。它没有对应的汉译，例如： He doesn't like English. 他不喜欢英语。（does是助动词，无词义；like是主要动词，有词义)。
助动词 知识点题库
—Where __________ your brother live? —He lives in Chongqing.
A . doB . doesC . is
What ____ you want to be?
A . areB . doesC . do
— How________ Lucy feel?
— She________ afraid.
A . does; feelB . does; isC . do; feels
—What ______ she have?
—She has a violin.
A . doB . doesC . has
What ______ you do ______ the weekend?
A . do; onB . are; on
What you do last week?
A . doB . didC . doesD . are
(Do／Are) you like going boating?
My brother _______ like bread.
A . don'tB . isn'tC . doesn't
I ________ my homework yesterday.
A . don't doB . didn't doC . didn't
She didn't ______ a duck.
A . seeB . sawC . to see
—________ you often wash your clothes?
—No, I don't.
A . DoB . DoesC . Did
What subjectshe(teach)?
— What __________________ your uncle __________________?
