UNIT 5 TOPIC 2 Section A 现在进行时.ppt

1、UNIT 5 Our School Life TOPIC 2 A few students are running around the playground. Section A - 现在进行时,现在进行时,主语 + am/is/are + doing (动词+ing),表示某人正在做某事的时候用现在进行时。,现在进行时怎么构成?,什么时候用现在进行时?, 这种时态的句子由两种动词组成。,Present continuous tense 现在进行时, 直接在动词后面加ing。,doing,talking,watching,playing,reading,looking,Present con

2、tinuous tense 现在进行时,Practice, 去e再加ing。,have,write,ride,live,drive,move,Present continuous tense 现在进行时,Practice, 以重读、“辅元辅”结构结尾的动词需要双写最后一个字母再加-ing。,jogging,sitting,dropping,running,getting,putting,Present continuous tense 现在进行时,Practice,写出下列动词的现在分词,sleep invite chat look write swim play come run wait

3、practice shop study see visit lie learn tie,ing,ing,ing,ing,ing,ing,ing,ing,ting,ming,ning,ping,1.直接加ing; 2. 去e加ing(除ee字母组合); 3.双写加ing; 4. 改ie为y加ing,Negative sentences 否定句,Questions 一般疑问句, 将be动词放在句子开头成为一般疑问句。,Yes, she is. / No, she isnt.,Yes, they are. / No, they arent.,Cherry is riding a bicycle.,T

4、hey are cooking.,Questions 特殊疑问句, Questions with question words:,现在分词的构成 1.直接加 ing eg: look looking 2.如果动词末尾有不发音的e，则去e加 -ing 3.以动词闭音节结尾，且末尾只有一个辅音字母的，应双写此字母，再加 ing。 eg: sit sitting,口诀教你学doing 进行时很好记，be加动词-ing； 直加双写去哑e，分词构成须仔细； 别说 be 无词义，主语和它最亲密； 变疑问 be 提前，否定 not 再 后添； 何时要用进行时 look，listen，now标志。,at present 目前；现在 at the moment 此刻；现在 right now 此刻；现在 now 现在,与现在进行时连用的时间状语,She is reading a boo