英语语法现在进行时态2.pptVIP

否定句的总结 特殊疑问句的总结 特殊疑问句的练习 改错 看图说话 * * * * Present continuous tense 现在进行时态 Guessing game (what is she doing?) If you know, please What can you conclude(总结) from these sentences? 现在进行时基本结构 Present continuous tense 主语+be动词(is/am/are) + doing(动词现在分词) 现在进行时的用法 1.现在进行时态表示现在（说话瞬间）正在进行或发生 的动作。如 He is watching TV now. Look! They are crossing the road. 2.现在进行时态还可以表示当前一段时间内的活动或现 阶段正在进行的动作。如 I am writing a book this month. she is working on the farm these days. read---reading eat---eating think---thinking fish---fishing boating---boating 动词变现在分词(doing)的规则 一般的动词直接+ing write---writing make---making like---liking love---living hope---hoping 以e结尾的动词，去e，+ing sit---sitting run---running swim---swimming put---putting 重读闭音节要双写结尾的辅音 字母加ing lie---lying die---dying tie---tying 以ie结尾的开音节词，改ie为 y再加ing Think of more words in each group Ⅰ,一般的动词直接+ing Ⅱ,以e结尾的动词，去e，+ing Ⅲ,重读闭音节要双写结尾的辅音字母加ing Ⅳ,以ie结尾的开音节词，改ie为y再加ing Be动词的选择(is, am, are) I singing. You reading. He writing. She sleeping. It barking. We having class. You playing games. They dancing. 我用am,你用are, is连着他,她,它; 单数时候用is,复数时候全用are am are is is is are are are 把下列句子变为进行时态： 1.We mend a clock. 2.I look at the blackboard. 3.We drink tea. 4.He and I do our homework. 5.You make a kite for me. We are mending a clock. I am looking at the blackboard. We are drinking tea. He and I are doing our homework. You are making a kite for me . 否定式结构： I am reading. They are singing. It is raining. He is playing the piano. They are chatting on line. not not not not 主语+be+ not +doing+其他 否定式的结构 not 1, Li Ping is introducing the latest fashion items. 2, Listen! They are talking about causal wear. 3, Look! The models are give a fashion show. 4, I am reading books now. 5, Sara is trying the cloth on. 6, Li xiaonian is helping a 15-year-old boy. 将下列改成否定式 Li Ping is not introducing the