Module 2 Unit 2 Mr Li was a teacher--现在进行时知识点.ppt

1、Module 2,Unit 2 Mr Li was a teacher. 现在进行时知识点,现在进行时 1.用法：说话时正在进行的动作或当前一段时间正在进行的动作 2.常用时间状语:now,these days 3.动词构成:be+v-ing 肯定式:am/is/are+现在分词(-ing) am/is/are working 否定式:am/is/are+not+现在分词,4.一般疑问构成及简答： Am/Is/Are+主语+现在分词+其它？ Yes,I am(he is.) /No,they arent 特殊疑问举例： What are you doing now? Who is flying

2、 a kite there?,总结规律：,现在进行时是由be(am/is/are)+动词-ing形式构成的。 肯定式结构:主语+be+动词-ing形式+其他. 否定式结构:主语+be+not+动词-ing形式+其他. 一般疑问句式结构:Be+主语+动词-ing形式+其他？ 特殊疑问句式结构:疑问词+be+主语+其他？,2.否定句:直接在am/is/are后加not. 如:I am writing. I am not writing.,现在进行时的句式,1.肯定句:主语+am/is/are+V-ing其它. 如:I am reading a book.,3.一般疑问句及回答:问句,直接把am/i

3、s/are提句首,若原句有第一人称，把第一人称变成第二人称。 肯定回答:Yes,主语 +be be是要变化的，即am/is/are 否定回答:No,主语+be+not You are drawing a pig.(变一般疑问句，再变肯定回答，否定回答） -Are you drawing a pig? -Yes, I am./No, Im not. 特殊疑问句:对be Ving 提问要用what. 格式为:what am/is/are +主语+doing?,4.变特殊疑问句： 什么是特殊疑问句呢？ 答：就是对划线部分提问 例：Lu Siqi is playing football .(对划线部分

4、提问） 对am/is are+ Ving+名词，提问要用what. 格式为:what am/is/are +主语+doing? What is Lu Siqi doing?,结构: be+doing ( be要根据主语作人称和数的变化) 句型转换 1.肯定句转换成否定句,要在 be 后加 not 构成 eg: We are reading English now. We are not reading English now. 2.陈述句转换成一般疑问句,把be动词提到句首 eg: The student is drinking. Is the student drinking? 3.陈述句转

5、换成特殊疑问句,由“疑问词+一般疑问句”构成 eg: He is working. What is he doing?,现在进行时,口诀主语放在句首，am, is, are紧随其后。现在分词跟着走，其它成分不能丢。表示动作正进行，Look! Listen! now做标记。一般疑问这样变，把be提到主语前。否定句式也简单，be后再把not添。,动词现在分词的变化规则,动词现在分词构成：动词原形+ing，规则如下： 1 一般情况下直接加ing think-thinking sleep-sleeping study-studying speak-speaking say-saying carry-c

6、arrying 2 以不发音的字母e结尾的单词,去掉字母e，再加ing come-coming make-making leave-leaving have-having take-taking wake-waking,3 以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现 “辅，元，辅”结构的动词，双写末尾的辅音字母，再加ing stop-stopping sit-sitting run-running forget-forgetting begin-beginning 这类词还有：bigin,cut,get,hit,run,set,sit,spit,stop,swi

7、m,beg,drop,fit,nod,dig,forget,regret,rid等。 4 以ie结尾的动词，把ie改为y ，再加ing die-dying lie-lying,1、大部分动词直接加“ing”。,动词的现在分词表格,动词的现在分词,2、动词以不发音的e结尾去掉e加”ing”。,动词的现在分词,3、动词重读闭音节结尾，末尾只有一个辅音字母双写末尾辅音+“ing”。,口诀： 加-ing 有规律，一般加上没问题。词尾如有哑音e, 去e再加-ing。“辅音重读闭音节”，末尾字母要双写。 开始上课请坐(sit)好，忘掉游泳(swim)，忘掉跑(run)，让(let)我把书本摆放(put)好

8、，认真听讲，获得(get)知识无价宝。,标志性词语,1.现在进行时.通常用“now”. eg:I am doing my homework now. 2.现在进行时.通常用“look”. eg:Look! My mother is running! 3.现在进行时.通常用“listen”. eg:Listen! They are reading. 4.现在进行时.通常用“at the (this) moment”. eg:At the (this) moment, he is only weeping.,I am reading a book.,What are you doing?,I am doing my homework.,What are you doing?,What is she doing?,She is looking at the blackboard.,What is he doing?,He is eat