文档介绍：一、,天气动词时态过去式yesterday..., just now, ...ago, this morning, When I was young,一般过去 be + doinglook, listen, now,It’s ...(几点了) .后的句子Don’t do , usually, often always, every..., 一般现在肯定句的动词特征词名称句前+Did+动词原形+?在主语后+didn’t+动词原形过去式句前+Does+动词原形+?在主语后+doesn’t+动词原形第三人称单数句前+Do+?在主语后+don’t原形一般疑问句否定句动词将其放到句首...+?只在其后+not (some-any)一般疑问句否定句句中没有be、can, may , must, would的变法句中有be、can, may , must, would的变法否定句、一般疑问句的结构回答:Can you ...? Yes, I can. No, I can’...? Yes, he is. No, he isn’ you ...? Yes, I do. No, I don’t. Does...she ? Yes she does. No, she doesn’ they...? Yes, they did. No, they didn’ you...? Yes, I would. No. I wouldn’ they...? Yes, they were. No, they weren’ you...? Yes, I should. No, I shouldn’::I am writing. I am not : 主语+be +v-ing+: I am reading a :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 ! The cat____________(run)up the twins__________(have).----___he ________(clean) the blackboard? ----No,he isn’(play)the piano in the ask him e ! They____________(sing)in the runningare havingIscleaningis playingare are watching are cleaning the is having twins are mother is at .---____you ____a book? ---Yes,I ,read ,read ,reading , _____,the others ,listen singing,is listening ,are singing,are ___my eraser,but I can’t ______ for ,finding finding,look for looking for,find ,look am watering the flowers.(否定句)’s jumping now.(一般疑问句)3