Unit 5 Do you want to watch a game show语法精讲课件 人教版英语八年级上册

人教版八年级上册单元语法精讲课件 Unit5 Do you want to watch a game show? 1 1 语法要点精讲 2 Grammar Focus 3 课后检测 4 即学即练 目 录 CONTENTS 2 01 语法要点 3 动词不定式 4 肯定：to+动词原形 或者 (to)+动词原形 否定：not/never +(to)+动词原形 He likes to read novels. I saw him come. We decided not to buy that house. 4) Please let him not go there. 动词不定式的结构 动词不定式和后面的名词等构成不定式短语。 动词不定式在句中可以用作主语，宾语，宾语补足语，表语，定语和状语等。 动词不定式的作用 作主语 不定式做主语 谓语动词用单数 To hear your voice is so nice. To study hard is very important. 作主语 It is so nice to hear your voice. It is very important to study hard. 不定式作主语时，通常用it作形式主语，把真正的主语放在后面。 注意: 不定式做主语 谓语动词用单数 To hear your voice is so nice. To study hard is very important. 1. It +be + adj. +for/of sb. to do sth. for: 形容词为描述不定式行为的特征（important/ necessary/ interesting等） of: 形容多为 描述主语的品质特征（kind / nice / friendly/ wise/ foolish 等.） It is easy _______ her to learn English well. It is clever ________ you to solve the problem. it 做形式主语的情况 1. It +be + adj. +for/of sb. to do sth. for: 形容词为描述不定式行为的特征（important/ neces