Transcript 微课件
执教老师:万丽娟 单位:青山湖区扬子洲学校 现在进行时的含义与构成 1.含义:表示现在正在进行或一 段时间正在进行的动作。 2.标志词:now, look, listen等。 3.构成:be +V-ing 现在分词的构成: 1.直接加 – ing eg: look looking . 2.如果动词末尾有不发音的e , 则去e 加 –ing . eg: dance-dancing. 3.以重读闭音节结尾,且末尾只有一个辅音字母, 应双写末尾字母,再加 –ing. eg:sit sitting . 4.以ie结尾,把ie变y加ing。lie-lying tie-tying 写出下列动词的现在分词形式. 1.help 3.swim 5.give 7.sit helping _______ 2.come swimming 4.eat _______ giving _______ 6.find _______ 8.write sitting coming _____ eating _____ finding _____ _____ writing 现在进行时的句式 1.肯定句: 主语+be +v-ing+其它. 如: I am reading a book. 2.否定句:直接在be后加not. 如:I am writing. I am not writing. 3.一般疑问句及回答: 问句:直接把be提前。 肯定回答: Yes,主语 +be 否定回答: No, 主语 +be +not —— I’m drawing. ----- Are you drawing ? ----- Yes, I am ./ No, I’m not. 4.特殊疑问句:特殊疑问词+一般疑问句。 —— What are you drawing? 选择填空. 1.My mother is _____TV. A.looking at B.seeing C.reading D.watching 2.---____you ____a book? ---Yes,I am. A.Do,read B.Are ,read C.Are ,reading D.Are ,looking 3.Kate _____,the others _____. A.sing,listen B.is singing,is listening C.sing,are listeningD.is singing,are listening 4.I ___my eraser,but I can’t ______ it. A.look for ,finding B.am finding,look for C.am looking for,find D.find,look for