现在进行时(微课PPT).pptx

单击此处编辑母版标题样式,编辑母版文本样式,第二级,第三级,第四级,第五级,2019-04-22,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2019-04-22,#,Present Continuous Tense,现在,进行时,主讲人：梁剑红 科目：英语,年 级：七年级 教材版本：人教版,单 位：长沙市田家炳实验中学,Enjoy a video,:,Answer:What,are,they do,ing,？,What,s,he do,ing,?,He,is,walk,ing,.,What,s,he do,ing,?,He,is,fish,ing,.,What,s,she do,ing,?,she,is,runn,ing,.,What,are,they do,ing,?,They,are,swim,ming.,这几幅图片里用,了什么时态？,你知道吗？,现在进行时,现在进行时,定义,：,表示正在进行的动作或状态,.,He,is,fish,ing,.,He,is,walk,ing,.,They,are,swim,ming,she,is,runn,ing.,现在进行时的构成,时态构成：,be,+,动词的现在分词形式,(-ing 形式）,e.g.,I with a boy.,am talking,We .,are eating,主语,+,不同主语加,be,动词如何变化呢？,我,正在,和这个男孩谈话。,我们,正在,吃饭。,不同主语下，,be,动词的变化,结构,：,主语,+,be,动词,+,动词的现在分词（,-ing,）,I,He/She,We/You/They,am,watch,ing,TV.,is,writ,ing,homework.,are,play,ing,football.,动词的现在分词有什么变化规则呢？,动词的现在分词的变化规则之一,（,1,）一般在词尾加,-,ing,，如：,read,-read,ing,play,-play,ing,look,-look,ing,eat,-eat,ing,（,2,）以不发音的,e,结尾的词先把去掉再加,-ing,，如：,take,-tak,ing,have,-hav,ing,动词的现在分词的变化规则之二,（,3,）以一个辅音字母结尾的重读闭音结尾的词，应双写最后的辅音字母，再加,-ing,，如：,sit,-sit,ting,swim,-swim,ming,run,-run,ning,shop,-shop,ping,（,4,）特殊变化，如：,lie,-ly,ing,get,-get,ting,begin,-begin,ning,掌握了基本结构变化，如何变换句式呢,?,现在进行时中的陈述句,1,、,肯定句,：,They,are,waiting for,buses.,主语,+,be,+,动词,-ing,、,否定句,：,They,are not,(arent)waiting for,buses.,主语,+,be+not,+,动词,-ing,现在进行时中的一般疑问句该如何变化？,现在进行时中的一般疑问句,一般疑问句及其回答：,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,.,She is playing the badminton.,Is she playing badminton?,Yes,she is./No she isnt.,现在进行时中的特殊疑问句该如何变化？,现在进行时中的一般疑问句,特殊疑问句及其回答：,问句,特殊疑问词,+,一般疑问句,；,回答：,主语,+be,动词,.,They are eating humburgers.,What are they eating?,They are eating humburgers.,They,are,watch,ing,TV.,They,are,play,ing,basketball.,She,is,play,ing,the piano,They,are,exercis,ing,.,Lets,say.,What are they doing now?,你能熟练运用,现在进行时了吗？,1.,写出下列动词的,-ing,形式,help-,come-,swim-,eat-,give-,find-,sit-,write-,helping,coming,swimming,eating,giving,finding,sitting,writing,Practise,你能熟练运用,现在进行时了吗？,2.,变换句式,They are waiting for buses.,改成一般疑问句和特殊疑问句,一般疑问句：,Are,they waiting for buses?,特殊疑问句：,What a,re they waiting for?,Practise,01,02,03,04,Mike is studying Chinese,now.,Bob is playing the tennis,at the moment.,Listen!,Mary is singing.,Look!,Amy is walking along the river.,现在进行时小贴士,-“,标记词,”,如果句子中出现,“look”,、,”listen”,、,”at the moment”,、,”now”,关键词，要注意，此时的时态一定,是,现在进行时,感谢聆听,