现在进行时时态讲解课件.PPT

1、12Ask and answer:What is he /she doing? He /she is What are they doing? They are .cookstudy3 现在进行时 1.用法：说话时正在进行的动作或当用法：说话时正在进行的动作或当 前一段时前一段时 间正在进行的动作间正在进行的动作 2.常用时间状语常用时间状语 ： 3.动词构成动词构成 ： be+v-ing： 肯定式：肯定式： 否定式否定式 ： 4 4.4.一般疑问构成及简答：一般疑问构成及简答： 特殊疑问举例：特殊疑问举例：53.V-ing 变化规则：变化规则：1）一般加）一般加 ing . 如如: play

2、-playing watch-watching 以不发音的以不发音的e 结尾结尾,去去e 加加ing. 如如: take-taking come-coming 元元+辅结尾辅结尾,且是重读闭音节的单词且是重读闭音节的单词,双双写辅音字母写辅音字母+ing. 如如:run-running 2) swim-swimming6动词动词-ing双写必备三条双写必备三条件：件：1. 辅音辅音+元音元音+辅音辅音begin swim run 2. 重音在后面重音在后面.begin swim3. 单独的发音单独的发音.常见要双写的单词：常见要双写的单词：get, swim, run, shop, sit,

3、put, begin.7 练习练习写出下列动词的写出下列动词的inging 形式形式. .1.help_ e_3.swim_ 4.eat_5.give_ 6.find_7.sit _ 8.write_helpingcomingswimmingeatinggivingfindingsittingwriting8What is he doing?He is playing basketball.9What is the boy doing？He is singing.10-Is the woman writing?-No, she isnt. She is reading a book.11-Wh

4、atre they doing?-Theyre swimming.-Are they swimming?-Yes, they are.12-Are they singing? -No, they arent. They arent singing. They are dancing.13Are they _a book?No, they _._ are they_ ?Theyre _. reading arentWhatdoingwriting14Is the girl _(get) up?No, she _.What _ she _?She _ _.getting isntisdoingis

5、 sleeping151617一一.用所给动词的适当形式填空用所给动词的适当形式填空.1.Look! The cat_(run)up the tree.2.The twins_(have)breakfast.3.-_he _(clean) the blackboard? -No,he isnt.4.Tom_(play)the piano in the room.Please ask him to come here.5.Listen! They_(sing)in the classroom.is runningis runningare havingare havingIsIs cleanin

6、cleaning g is playingis playing are singingare singing18 汉译英汉译英1.我们正在看电视我们正在看电视.2.他们正在打扫教室他们正在打扫教室.3.汤姆正在吃早饭汤姆正在吃早饭.4.那对双胞胎正在睡觉那对双胞胎正在睡觉.We are watching TV.They are cleaning the classroom.Tom is having breakfast.The twins are sleeping.19 二二.选择填空选择填空.1.My mother is _TV.A.looking at B.seeing C.reading

7、 D.watching2.-_you _a book? -Yes,I am.A.Do,read B.Are ,read C.Are ,reading D.Are ,looking3.Kate _,the others _.A.sing,listen B.is singing,is listening C.sing,are listeningD.is singing,are listening4.I _my eraser,but I cant _ it.A.look for ,finding B.am finding,look for C.am looking for,find D.find,l

8、ook for20三三.句型转换句型转换1.I am watering the flowers.(否定句否定句)2.Shes jumping now.(一般疑问句一般疑问句)3.The boys are playing cards.(划线提划线提问问)4.He is doing his homework.(复数句复数句)I am not watering the flowers.Is she jumping now?What are the boys doing?They are doing their homework.215.男孩子们正在踢足球男孩子们正在踢足球.6.她正在铺床她正在铺床.

9、7.我正在玩电脑游戏我正在玩电脑游戏.8.你们正在听磁带吗你们正在听磁带吗?The boys are playing soccer.She is making the bed.I am playing computer games.Are you listening to the tape?221、我的妈妈正在做早饭。、我的妈妈正在做早饭。My mother is making breakfast.2、我正要和我的朋友去看电影。、我正要和我的朋友去看电影。I am going to movies with my friend.3、他正在弹吉他吗？、他正在弹吉他吗？Is he playing the guitar?4、她不在拉小提琴。、她不在拉小提琴。She isnt playing the violin.5、她们在干什么？正在打篮球。、她们在干什么？正在打篮球。What are th