小学英语语法专题十二：（句型）陈述句 课件

第五讲 句型看台专题一 陈述句 用来说明一个事实或表达说话人的看法、观点的句子叫做陈述句。陈述句朗读时通常用降调，句末用句号。如： She is a good student. 她是一个好学生。 We are going to do our homework after class. 放学后我们做家庭作业。 考点 陈述句的形式 陈述句有肯定式和否定式两种形式。 1．陈述句的肯定式 陈述句的肯定式有以下几种形式： (1)主语＋系动词＋表语 如：This is my father.这是我父亲。 It's warm today.今天暖和。 (2)主语＋谓语动词 如：I can hardly wait.我等不及了。 The teacher smiled. 老师笑了。 (3)主语＋谓语动词＋宾语 如：I want some chicken and a hot dog. 我想要一些鸡肉和一个热狗。 I can use chopsticks.我能用筷子。 (4)主语＋谓语动词＋间接宾语＋直接宾语 如：My mother is going to buy me a new skirt. 我妈妈将要给我买一条新裙子。 The driver told us many things about Kunming. 司机告诉了我们许多关于昆明的事。 (5)主语＋谓语动词＋宾语＋宾语补足语 如：She speaks English well.她英语讲得好。 My baby sister calls my mom “mommy”． 我的小妹妹叫我妈妈“妈咪”。 2．陈述句的否定式 (1)陈述句的否定式有以下几种形式： ①主语＋be动词＋not＋其他(谓语动词是be动词时的否定式) 如：Those are not my glasses.那不是我的眼镜。 Lucy was not late for school yesterday morning. 露西昨天早上上学没有迟到。 ②主语＋助动词(do/does/did)＋not＋实义动词＋其他 如：I don't like grapes.我不喜欢葡萄。 My father didn't go shopping last week. 我爸爸上周没有去购物。 ③主语＋情态动词＋not＋实义动词＋其他 如：I can't find Sarah.我找不到萨拉。 (2)否定式的缩写形式 is not＝isn't are not＝aren't do not＝don't does not＝doesn't did not＝didn't will not＝won't were not＝weren't was not＝wasn't 【例 1】 按要求改写句子。 1．She does her homework every evening. (改为否定句) ____________________________________________________ 2．We don't have any lessons on Sundays.(改为肯定句) ____________________________________________________ ☞ 思路点拨：第 1 题中，...