【正文】
肯定句:He is a : Is he a student? 否定句: He is not a : He is a student, isn39。第一篇:小學(xué)be動(dòng)詞的用法及助動(dòng)詞_do,is,are構(gòu)成的句子:變一般疑問(wèn)句時(shí)把a(bǔ)m,is,are提到句子的前面,句尾用問(wèn)號(hào)即可。變否定句時(shí)直接在am,is,are后面加not即可。t he? He isn39。t she? She can not swim, can she?畫線提問(wèn): 對(duì)she提問(wèn): Who can swim? 對(duì)swim提問(wèn): What can she do?: :肯定句: They play football after : Do they play football after school? 否定句: They don39。t they? They don39。變否定句時(shí)直接在am,is,are后面加not即可。t he? He isn39。t she? She can not swim, can she?畫線提問(wèn): 對(duì)she提問(wèn): Who can swim? 對(duì)swim提問(wèn): What can she do?: :肯定句: They play football after : Do they play football after school? 否定句: They don39。t they? They don39?!鶷here aren’t any birds in the ?!鶫e doesn’t like the girl, ?!鶺e have not seen the film ?!鶫e doesn’t like singing or ?!鶱either of us went ?!鶱either Jim nor Mary can sing this ?!鶱one of the books are worth 。(肯定句)All of us didn’t laughed when we heard 。(部分否定)None of us laughed when we heard 。第二篇:小學(xué)英語(yǔ)助動(dòng)詞do、Be動(dòng)詞、情態(tài)動(dòng)詞的用法練習(xí)變一般疑問(wèn)句: want to pass the test? studied likes do homework want to go to the concert likes learning students heard the your 。 I stand up? No, you I speak something? Yes, you I leave the park now? No, you _________ stay grandmother is _________ stay at home and look after you like some juice? ________ take more you tell me the way to the museum? watch ________ tell us the right you like to go boating with us? we play chess next weekend?(二)按要求改寫句子。() like some bread ?()throw the waste in the ’t39。)例:He will be taking a walk in the park at this time tomorrow morning.(明天早晨此時(shí)他將會(huì)正在公園散步。)解說(shuō) 第一例句是表達(dá)現(xiàn)在進(jìn)行時(shí),第二例句是將來(lái)進(jìn)行時(shí),第三例句是現(xiàn)在完成進(jìn)行時(shí)。)例:Those keys were found in your drawer.(那些鑰匙是在你的抽屜里找到的。)第四篇:Be動(dòng)詞和助動(dòng)詞的用法區(qū)別be動(dòng)詞的用法?!?句中含有be動(dòng)詞時(shí): 肯定句: 主語(yǔ)+be + 其他 否定句: 主語(yǔ)+ be + not + 其他 一般疑問(wèn)句: Be +主語(yǔ)+其他 +?特殊疑問(wèn)句: 疑問(wèn)詞(what / who / when / where)+ be