[2017年整理]七年级英语下册现在进行时课件人教版.pptVIP

现在进行时;1.含义：表示现在正在进行或一段时间正在进行的动作标志词：now, look, listen等。 2.构成：be +V-ing ;3.V-ing 变化规则： 1）一般加 ing . 如: play----playing watch----watching 以不发音的e 结尾,去e 加ing. 如: take----taking come---coming 元+辅结尾,且是重读闭音节的单词,双写辅音字母+ing. 如:run----running swim----swimming; 练习 1.写出下列动的ing 形式. 1.Help__helping_____ 2.come__coming_______ 3.swim_swimming________ 4.eat__eating________ 5.give__giving______ 6.find___finding____ 7.sit __sitting_____ 8.write___writing_____;What is he doing? He is playing basketball.;What is the boy doing？ He is singing.;---Is the woman writing? ----No, she isn’t. She is reading a book.;----What are they doing?;---Are they singing? ---No, they aren’t. They aren’t singing. They are dancing.;Are they ____a book? No, they ____. ____ are they _______ ? They’re _____.;Is the girl ______(get) up? No, she ______. What ___ she ______? She ___ ______.;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 -----Are you drawing ? -----Yes,I am./No, I’m not. ;达标训练;一.用所给动词的适当形式填空. 1.Look! The cat____________(run)up the tree. 2.The twins__________(have)breakfast. 3.----___he ________(clean) the blackboard? ----No,he isn’t. 4.Tom__________(play)the piano in the room.Please ask him to come here. 5.Listen! They____________(sing)in the classroom.; 汉译英 1.我们正在看电视. 2.他们正在打扫教室. 3.汤姆正在吃早饭. 4.那对双胞胎正在睡觉.;5.男孩子们正在踢足球. 6.她正在放风筝. 7.我正在玩电脑游戏. 8.你们正在听音乐吗? ; 二.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 ______