小升初英语语法：主动与被动 标签：小升初练习题
<p>语态有两种：主动语态和被动语态。</p><p>主语是动作的发出者为主动语态；主语是动作的接受者为被动语态。</p><p>1）若宾语补足语是不带to 的不定式，变为被动语态 时，该不定式前要加"to"。此类动词为感官动词。</p><p>1</p><p>The teacher made me go out of the classroom。</p><p>--> I was made to go out of the classroom （by the teacher）。</p><p>We saw him play football on the playground。</p><p>--> He was seen to play football on the playground。</p><p>2）情态动词+ be +过去分词，构成被动语态。</p><p>Coal can be used to produce electricity for agriculture and industry。</p>
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