七上unit5含实义动词的句子怎样变否定句和一般一般疑问句.ppt

实义动词的一般现在时 实义动词概念 表示有实际意义的动词。通常放在主语后，在句中做谓语，所以实义动词也叫谓语动词。eg: eat, drink, have, see I have a book. He is from China. 判断含实义动词一般现在时句子 实义动词的一般现在时特征 1.经常性、习惯性的动作 I go to school at 7:00 every day. 2.目前的爱好、能力等 She likes swimming very much. 3.客观事实 Fish live in water. 实义动词在句中的形式 1. 实义动词原形 通常放在第一人称、第三人称复数或复数含义的词之后。 I ____(有) a pen. They _____(有) pens. My friends _____(有) pens. have have have 实义动词在句中的形式 实义动词第三人称单数形式 通常放在第三人称单数或单数含义的词之后。 He ____(有) a pen. She _____(有) pens. My friend _____(有) pens. has has has 实义动词第三人称单数变化规则 规则 举例 读音变化 like—likes live-lives 在清辅音后的s读/s/ 在浊辅音后的s读/z/ teach—teaches wash—washes guess—guesses fix—fixes go—goes /z/ es读作/iz/ fly—flies carry---carries es读作/iz/ play—plays enjoy—enjoys 元音音素后读/z/ have—has 大部分动词后 直接加s 以s, ch, sh, x, o结尾的动词后es 以辅音字母+y结尾的动词，变y为i加es 以元音字母+y结尾的动词，词尾加s 特殊变化 work---_______ play---_______ see---________ study---______ fly---________ carry---______ wash---______ teach---______ fix---________ do---_________ go---________ have---_______ works sees flies washes fixes goes plays studies carries teaches does has 用动词的适当形式填空 It _____ (have) two big eyes. My parents often _______ (watch) TV. Lily ______(go) to school by bus. Mr. Jin _________(teach) us English. He ______(play) football every day. has watch goes teaches plays 实义动词一般现在时的句型 句型形式 句型结构 例句 肯定句 He likes English. 否定句 He doesn’t like English. 疑 问 句 一般疑问句 Does he like English? 特殊疑问句 主语+实义动词+… 主语+don’t / doesn’t +动词原形 Do/Does+主语+动词原形+… 疑问词+do/does+主语+动词原形+… What does he like? 1. I want to go to Beijing. I don’ t want to go to Beijing. 2. We live in Chongqing. We don’ t live in Chongqing. 3. Lucy and Lily know about China. Lucy and Lily don’ t know about China. 4. Her parents work in a school. Her parents don’ t work in a school. 含实义动词的句子怎样变为否定句 如果句子中的动词为______，变否定句时,在_______前加______________,其余不变。 原形 动词 don’ t (do not) 1. He wants to go to Beijing.