Unit 3 Writing Home Lesson 16 An Email Is Fast 课件

课件19张PPT。


Unit 3 Writing Home
Lesson 16 An Email Is FastcomputerDo you know where the computer is ?
You write it on paper. You put it in the envelope. What is it ?
It has a picture on it .You can send it to your family or friends. What is it ?What can you do? play footballdancesingreadskipride a bicycleCan you sing? Yes, I can. Can you ? runYes, I can. Can you _______?writeYes, ________.I canLet's chantRun, run, run. I can run.
Can you run? Yes, I can.
Write, write, write. I can write.
Can you write? Yes, I can.swimCan you ______?
Yes, _______.
No, _________.Look and sayI canI can’tLet's chantFly, fly, fly. Can you fly?
No, I can’t. No, I can’t.
Swim, swim, swim. Can you swim?
Yes, I can. Yes, I can.
I can swim. I can’t fly.情态动词 can 表能力1. 肯定句中，can+V.
2. 否定句中，can't（can not）+V.
3. 疑问句中，can位于句首，用can或can't做回答
1.肯定句中She can write.I can ride a bike.I can jump!I can jump, too.肯定句2.否定句中A blind man can't judge colors.A hen can't swim.Can you …? Yes, I can./No, I can’t.Can you draw?No, I can’t.Can you …?
Yes, I can.
No, I can’t. I can…Pair workfly