七年级英语-现在进行时讲练课件.ppt

1、The present continuous tense现在进行时,1、什么是现在进行时？ 2、现在进行时的标志词？ 3、现在进行时的结构？ 4、现在分词的变化规则？ 5、考点：判断是否是现在进行时 过去分词正确形式,The present continuous tense现在进行时,I. 基本用法 1.表示现在正在进行的动作和发生的事 eg:-What are you doing? -I am reading a book. 2.有时表示现阶段正发生的事,但此刻动作不一定正 在进行 eg:Mr Brown is teaching computer lessons 3.表示不断重复的动作，常带

2、always等频度副词，而 且带有感情色彩。 eg:Alice is always helping others They are always complaining,The present continuous tense现在进行时,4.表示渐进的过程，通常适用于表示“转变”的 动词 eg:When autumn comes, the weather is getting cooler and cooler. 5.已经确定或安排好的将来活动，通常适用于短暂性 动词（come, go, leave, arrive, start, fly, drive)。现在 进行时表将来时，指按计划近期内即

3、将发生的动作 eg:I want to know when he is leaving for New York tomorrow. Im going to paris for my holidays next week.,现在进行时的标志词,1.listen, look等开头 2.句中有now 3.句中有this week , these days 4.描述图片中人物的动作，look at the picture后面用进行时,II. 结构: am/is/are+doing III. 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 Engl

4、ish 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?,IV.现在分词的构成 1.直接加 ing eg:looking , wooking 2.当动词以-e结尾时，先去掉-e，在加-ing， eg:leaving , writing 以-oe,-ee,-ye结尾的动词，直接加-ing, e

5、g:dyeing , agreeing 还有特殊变化的，eg:die-dying , lie-lying 3.当动词为重读闭音节或以重读闭音节结尾时，要重复词尾的辅音字母，再加-ing eg:running , stopping,训练集中营 1. 写出下列动词的分词形式 talk_ sleep _ watch _ sit _ listen _ make _ laugh _ lie _ cry _ sing _ cut_ write_,talking sleeping watching sitting listening making laughing lying crying singing

6、cutting writing,二.选择填空. 1.My mother is _TV. A.looking at B.seeing C.reading D.watching 2.-_you _a book? -Yes,I am. A.Do,read B.Are ,read C.Are ,reading D.Are,looking 3.Kate _,the others _. A.sing,listen B.is singing,is listening C.sing,are listening D.is singing,are listening 4.I _my eraser,but I ca

7、nt _ it. A.look for ,finding B.am finding,look for C.am looking for,find D.find,look for,三.用所给动词的适当形式填空. 1.Look! The cat_(run)up the tree. 2.The twins_ (play)football. 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)

8、in the classroom.,is running,are playing,Is,cleaning,is playing,are singing,四、汉译英 1.我们正在看电视。 2.他们正在打扫教室。 3.汤姆正在吃早饭。 4.那对双胞胎正在睡觉。 5.汤姆的妈妈正在做饭。,We are watching TV.,They are cleaning the classroom.,Tom is having breakfast.,The twins are sleeping.,Toms mother is cooking the meal.,6.我们正在为春节做准备。 7.他们正将房子涂成红色。 8.我的朋友们正在做灯笼。 9.我的奶奶正在用剪纸装饰门和窗子 10.看！孩子们正在穿新衣服。,We are getting ready for Spring Festival,They are painting the house red.,My grandmother is decorating the doors