初一英语《现在进行时》语法概要.ppt

Present continuous tense 现在进行时 Definition(定义） We use the present continuous tense to show that something is happening now. 我们使用现在进行时谈论现在正在 发生的事情. They are watching TV. positive(肯定句）： 主语+be(is am are) + doing+其他 如： I am reading a book. 我正在看书。 Negative（否定句）：主语+be(is am are) + not + doing 如：I am writing.我正在写字。 I am not writing.我不是正在写字。 He/She/It is (not) eating. I am (not) eating. You/We/They are (not) eating. 3.一般疑问句及回答:问句,直接把be提前, Be（is am are）+主语+doing +其他？ 肯定回答:Yes,主语 +be （is am are） 否定回答: No,主语+be（is am are）+not -----Are you drawing ? -----Yes,I am./No, I’m not. -----Is she singing？ -----Yes，she is./No, she isn’t. -----Are they running? -----Yes,they are./No, they aren’t. 特殊疑问句：特殊疑问词+be （is am are）+主语+doing When we saw the following words, we should use present continuous tense 时间状语 at present 目前；现在 at the moment 此刻，现在 right now 此刻，现在；立刻，马上 now 现在 Look and guess 请一个同学上来做动作，其余同学猜这个同学在做什么。知道的同学请举手。 （必须使用刚学的句型“What is he/she doing？---He/She is …”） 加油，你是最棒的！ 一、句型转换 1.I am watering the flowers.(改为否定句) 2.She’s jumping now.(改为一般疑问句) 3.The boys are playing cards.(对划线部分提问) 4.Is he doing his homework？（肯定和否定回答） 二、按要求改写句子? 1.??The?boy?is?playing?basketball. ?否定句：____________________________? 一般疑问句：_________________________? 肯定回答：__________________________? 否定回答：__________________________? 对“?is playing?basketball”提问：__________________________? 对“??The?boy”提问：__________________________ 2.??They?are?singing?in?the?classroom.? 否定句：____________________________ ?一般疑问句：_________________________? 肯定回答：__________________________ ?否定回答：__________________________ ?对“are?singing?”提问：__________________________? 对“??in?the?classroom”提问：__________________________ 1.完成课本P50、51练习。 2.复习这节课所讲内容。 3.继续背诵第四单元词汇，下星期回来听写。 选择填空：?? 1.?Who?______?over?there?now???? A.?singing????B.?are?sing????C.?is?singing?? ?2.?It’s?nine?ten.?The?students?______?a?music?class.?? ?A.?have????B.?having????C.?are?having 3.?Listen!?