初二英语下册:unit 1-5 单元语法归纳
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1、Unit 1 重点语法教学目标:掌握情态动词should的用法掌握反身代词的用法1. 情态动词should的用法( 1 ) 情态动词should后接动词原形,变为一般疑问句时将should提前,变为否定句时在should后面加not。We should listen to our teacher carefully in class.Should I tell him the news right now?We shouldnt come late to school.( 2 ) should常用于以下两种情况: 提出建议、观点或看法。You loo tired. You should lie
2、 down and rest. 表示推测,意为“该,按理应当”。Wait a minute. I thin he should come in a moment.2. 反身代词( 1 ) 反身代词的构成反身代词是表示或强调自身的代词,有人称和数之分。第一、二人称反身代词由“形容词性物主代词 + self ( 单数 )或selves ( 复数 )”构成;第三人称则由“宾格人称代词 + self ( 单数 )或selves ( 复数 ) ”构成。详见下表:人称单数复数(-selves)第一人称myself 我自己ourselves 我们自己第二人称yourself 你自己yourselves 你们
3、自己第三人称himself 他自己themselves他/ 她/ 它们自己herself 她自己itself 它自己 ( 2 ) 反身代词的用法 做宾语You must loo after yourself well and eep healthy.The child can dress himself. 做同位语He didnt often go shopping himself.= He himself didnt often go shopping. 做主语在现代英语中,反身代词一般不能独立用作主语,但是它可以借助and, or, nor等连词与其他名词一起构成并列主语(且位于并列主语的
4、后部),以及用于某些特殊结构(如as.as等)。My brother and myself went there yesterday.He was as anious as myself.Jims sister and himself get up at si every day.( 3 ) 含反身代词的短语小结by oneself 独自,单独for oneself 亲自teach oneself 自学learn.by oneself 自学enjoy oneself 玩得开心say to oneself 自言自语dress oneself 穿衣服help oneself to. 随意吃/ 喝点
5、.I am able to do it by myself.I teach myself English in my spare time.They enjoyed themselves at the party.Unit 2 重点语法教学目标:掌握不定式几种重要用法1. 动词不定式动词不定式的基本结构为“to + 动词原形”(有时可不加to)。在句中除了不能充当谓语外,其他成分都可以充当,如:主语、表语、宾语、定语、状语、宾语补足语等。此处主要讲做宾语补足语和状语的用法。( 1 ) 做宾语补足语。动词不定式做宾语补足语,放在宾语的后面,表示宾语是什么或怎么样。有to do和to be两种形式
6、。The doctor advised him to tae a good rest.I find English to be very easy.注意:在as, tell, encourage, get, wish, want, would lie, find, advise, teach 等动词或短语之后,常接带to的不定式做宾语补足语。We ased him to sing a pop song at the party.我们请他在聚会上唱一首流行歌曲。动词不定式做宾语补足语时,不定式符号to在使役动词 ( have, mae, let )、感官动词 ( feel, hear, watc
7、h, see, notice等 ) 的后面时要省略。但它们变为被动语态时,不定式符号to不能省略。The boss made the worers wor over ten hours a day in the past.= The worers were made to wor over ten hours a day by the boss in the past.动词help接不定式做宾语补足语时,不定式符号to 可省略也可不省略。He often comes to help us ( to ) do some farm wor.拓展动词不定式在listen to, loo at后做宾语
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