精品文档---下载后可任意编辑英语五大基本句型导学案学习目标1
掌握五大基本句型的用法
培育学生运用语言能力
自学指导(句子成分)(一)定义:构成句子的各个部分叫做句子成分
句子成分有主要成分和次要成分;主要成分有主语和谓语;次要成分有表语、宾语、定语、状语、补足语和同位语
(二)主语:主语是一个句子所叙述的主体,一般位于句首
但在 there be 结构、疑问句(当主语不疑问词时)和倒装句中,主语位于谓语、助动词或情态动词后面
主语可由名词、代词、数词、不定式、动名词、名词化的形容词和主语从句等表示
例如:During the 1990s, American country music has become more and more popular
( )We often speak English in class
( )One-third of the students in this class are girls
( )To swim in the river is a great pleasure
( )Smoking does harm to the health
( )The rich should help the poor
( )When we are going to have an English test has not been decided
( )It is necessary to master a foreign language
( )(三)谓语:谓语说明主语所做的动作或具有的特征和状态
动词在句中作谓语,一般放在主语之后
谓语的构成如下:1、简单谓语:由一个动词或动词短语构成
如:He practices running every morning
2、复合谓语:(1)由情态动词或其他助动词加动词原形构成
如:You may