现在进行时语法ppt讲解学习

1、现在进行时语法ppt1.现在进行时的定义：现在进行时表示现在或当前一段时间正在进行的动作。He is watching TV now.I am writing a book these day.2.句型结构：现在进行时是由be(am/is/are)+动词-ing形式构成的。Be 随人称的变化而变化。I _am_buying a book.They _are_playing football.She _is_enjoying her food.Be 动词用法口诀：I用am, you 用are,is 用于它,他,她单数is 复数are动词分词(V-ing)的构成1.一般在动词原型后加ing 如：r

2、ead-reading, drink-drinkingeat-eating, 2.以不发音e结尾的动词，去掉e再加ing 如：write-writing, make-making,ride-riding,3.以辅音字母+元音字母+辅音字母结尾的重读闭音节结尾的动词，双写末尾的辅音字母再加ing 如：sit-sitting, swim-swimming,put-putting,注：die的-ing形式为dying，lie的-ing形式为lying，picnic的-ing形式为picnicking写出下列动词的现在分词do- call-go- come-wash- play- tell- open

3、-get- shop- lie- walk- doinggoingwashingtellinggettinglying callingcomingplayingopeningshoppingwalkingLets practice: What Lets practice: What is is he/shehe/she doingdoing? ? He/sheHe/she is is. What are they doing? They are. 常与现在进行时态连用的时间状语有：now, at this moment ,look, listen等。1.They are playing bas

4、ketball now. 2.Listen! She is singing an English song.3. Look！They are watering the flowers.判断是否是现在进行时的标志Correct the mistakesCorrect the mistakes1.Look! Simon and I having a birthday party. 2.There are many friends at our party.Millie and Kitty is sitting on the floor. 3.Some of my friends is singin

5、g and danceing. 4.Daniel is chating with Simon about football. 5.Here comes Mr Wu. He are giving Simon and me some presents. 1. My parents （watch）TV now.2. Look. Three boys （run）.3. Look, Miss Chen football.（play） 4. Tom and his sister （wait）for you over there. 5. Now Class 3 and Class 4 （have）a tes

6、t. 6. Listen, someone （sing）in the classroom. 用括号中动词的正确形式填空：are watching are runningis playingare waitingare havingis singing把下面句子变为进行时态：1.You look at the blackboard.2.We drink coffee.3.He does his homework.4.They sit under the tree.You are looking at the blackboard.We are drinking coffee.He is doin

7、g his homework.They are sitting under the tree.1. Who _ over there now? A. singing B. are sing C. is singing 2. Its 9 am . The students _ a music class. A. have B. having C. are having 3. Listen! The boy _. A. crying B. is crying C. cries 4. Dont talk here. Grandparents _. A. sleep B. is sleeping C. are sleeping 5. Is the man _ tea or milk? A. drinks B. drink C. drinking 选择填空：CCBCC_1.Look! The cat_(run)up the tree. 2.The twins_(have)breakfast. 3.He_(clean) the blackboard? 4.Tom_(play)the piano in the room.Please ask him to come here. 5.Listen! They_(sing)in t