现在进行时课件 2020-2021学年人教版英语七年级下册

Grammar: 现在进行时 定义：1.表示现在正在进行或发生的动作 I am swimming now. 2.现阶段正在进行的动作或存在的状态。 She is learning English these years. Admin (A) - 句型结构： be + v-ing 肯定句:主语+be+动词ing+其他 She’s washing the clothes. 否定句：主语+be+not+动词ing+其他 She’s not washing the clothes. 一般疑问句： Be+主语+动词ing+其他 Is she washing the clothes？ Yes, she is./No，she isn’t. 特殊疑问句：特殊疑问词+be+主语+Ving What is she doing? 动词现在分词的构成规律 1) 一般情况，直接加-ing。如： work—working do—doing play—playing 2) 以不发音的e结尾的，去e，再加-ing. 如： dance—dancing come—coming 3) 重读闭音节单词，末尾只有一个辅音字母的，双写这个辅音字母，再加-ing。如： get—getting stop—stopping run—running swim—swimming cut—cutting (4)以ie结尾的重读闭音节动词，变ie为y,再加ing. lie-lying die-dying 口诀：直 去 双 改 几个易混的现在分词构成 see—seeing open—opening travel—travelling/traveling(U.S.) begin—beginning 标志词：now / at the moment /these days/these years/right now They are playing football now. These days we are helping the farmers on the farm. 准确地现在时间 It’s 6:30 now. I am running. 句子开头有look / listen/Be quiet等. Listen, she is reading the story. 根据上下文暗示 -Where is Mr. Wang? -Oh, he is working in the office. 特殊用法： 1.现在进行时表示将来。动词有go,leave,come,arrive 等。 The plane is arriving. The bus is coming. 2.be always doing 表示强烈的感情色彩。 Tom is always using my bike. 1. Who _____ over there now? A. singing B. sings C. is singing D. sing 2. It’s eight o’clock. The students _____ an English class. A. have B. having C. is having D. are having 3. Listen! The baby _____ in the next room. A. crying B. cried C. is crying D. cries 4. Look! Tom and his brother_____ new sweaters.   A. are wearing   B. wearing   C. are wear D. is wearing 5. Don’t talk here. Grandparents _____. A. is sleeping   B. are sleeping   C. sleeping   D. sleep The tigers are swimming in the river. (变否定句) ___