课程内容
Unit 4《What can you do?》（Section C）
What can you see？
听故事，回答问题
What is the tasty food？
A rat.
Can the rat sing?
Yes,it can.
Can the rat swim?
Yes,it can.
Is the snake clever?
No,it isn't.It's silly.
情态动词can的用法
can的特点
基本意思是“能、会”，是情态动词的重要成员。
she can jump.她会跳。
个性：1.在句子中不能单独做谓语；
2.后面接动词原形；
3.没有人称和数的变化。
can的句式变化
can的肯定句式是：can+动词原形
She can run.她会跑。
（根据图片提出句子）
一、Say what the people in the picture can do.
She can sing.
She can not sing.
He can swim.
He can not swim.
They can ride a bike.
They can not ride a bike.
can的否定式
can+not+动词原形（常用缩写形式can't）
1.she can walk.
-she can not（can't）walk.
2.I can speak.
-?
二、把下列句子变为否定句。
1、Lingling can ride a horse.
2、He can speak Chinese.
3、Lingling and Daming can play the piano.
4、My father can play table tennis.
5、She can swim.
1、Lingling can't ride a horse.
2、He can't speak Chinese.
3、Lingling and Daming can't play the piano.
4、My father can't play table tennis.
5、She can't swim.
can的疑问句
can....？
只需将can提到主语的前面。
I can climb.
--？
肯定回答和否定回答
肯定回答：Yes，主语+can.
1.Can you jump？
Yes，I can.
否定回答：No，主语+can't.
2.Can she play the piano.
No，she can't.
Exercise
1.Tom 会骑自行车。
2.She can sing（将其变成疑问句再作肯定回答）
3.Lngning and Daming can play the piano.
Can Lngning and Daming can play the piano？
Yes，they can./No，they can't.
4.My father can play table tennis.
Can your father play table tennis？
Yes，he can./No，he can't.
四、Listen to the tape，and then fill in the blanks.
Betty：Lingning，can you play football？
Lingning：Yes，I can.I can play football and I can play tennis.
But I can't play basketball.
Betty:Can you ride a horse?
Lingning:No,I can't.But I can swim.
眼看脑思手动
贝蒂会说英语，但她不会说汉语。
Betty can speak English，but she can't speak Chinese.
你的朋友会骑马吗？-会
Can you friends ride a horse？Yes，they can.
那个女孩不会打网球。
The girl can't play tennis.
托尼会游泳吗？-不会
Can Tony swim？No，he can't.
他们会弹钢琴。
They can play the piano.
精挑细选
1、Can you play C piano？
A、a B、an C、the
2、Can you dance？Yes，I B.
A、do B、can C、can't
3、Can he Write English？No，he B.
A、can B、can't C、does
4、I C ride a bike，but I ___drive a car.
A、can,can B、can't,can't C、can,can't
5、She can A basketbaal.
A、play B、playing C、plays
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王老师
女，小教中级职称
教学标兵，多次在全市优质课和优秀论文评选活动中获奖，在市级教育教学研究成果交流中获一等奖。
