一．        教学目标
1.        知识目标：a. three-skilled words:smoke,litter, park,
b. Four-skilled sentences:What does it/this/that sign mean? It means you/we must/should/shouldn’t.
2. 技能目标： a. 能围绕“公共标志”这个话题展开讨论和交流。
b. 能自主创作有关标志的设计。
3. 情感目标： 培养学生热爱生命，热爱公务，积极维护环境的良好品质。
二．教学重难点
1. 教学重点：Four-skilled sentences
2. 教学难点：对于标志意义的问答
三．教学准备：1. 教学图片 2. 金太阳光盘
四．教学过程
Step 1 : Free talk       
1.        T: What day is it today?
Ss: It’s...
T: What’s the weather like today?
Ss: It’s sunny/cloudy/rainy.
2.        T shows some pictures about public signs to the students
      What does it mean?
   Ss: It means...
      It means we/you should/shouldn’t... (复习之前A部分学过的三个标志)
Step 2: Presentation and Practise
1. T: In the street or beside the road , we can see some public signs. Do you know : What
do they mean ?  ( Show some pictures about public signs to the students.) Today let’s talk about them.
  （ 创设各种情景，引出各种标志。）
T: In our school, what signs can you see ?
Examples:
( In front of the school gate : No smoking ! )
( 新授单词：smoke 吸烟--- No smoking 禁止吸烟 )
Learn the sentence :   What does this sign mean ? It’s means ( you shouldn’t smoke此处强调should后面加动词原形，而且smoke要还原e)
2. Learn the other signs.
a.        litter --- - littering ---- No littering
What does this sign mean ? It means no littering. It means you shouldn’t litter.
b.        park --- parking --- No parking
What does this sign mean ? It means no parking. It means you shouldn’t park.
c.        cycle ---- cycling ---- No cycling  
What does this sign mean ? It means no cycling.  It means you shouldn’t cycle( ride bikes ).
d.        Danger !
What does this sign mean ? It means danger.
e.        eat and drink ---- eating and drinking ---- No eating and drinking
What does this sign mean ? It mean no eating and drinking . It means you shouldn’t eat and drink.
f.        keep off the grass
What does this sign mean ? It means keep off the grass . It means you shouldn’t walk on the grass.
g.        keep quiet
What does this sign mean ? It means keep quiet . It means you should keep quiet . It mean you shouldn’t make noise . It means you shouldn’t talk.
h.        Do not touch.
   What does this sign mean ? It means do not touch. It means you shouldn’t touch it.
Step 3. Open the books , talk about Part B.
[ Through this process , make the students grasp the sentences: What does this / that sign / it mean ? It means ‘…’. ( It means you shouldn’t ….)通过这个环节的练习，使学生掌握本单元的基本句型。]
Step4. Talk about Part C.
( 通过前面的练习，部分的句型对于学生来说就比较容易了。)
Picture 1 :   What does this sign mean ? It means you shouldn’t climb the tree.
( It means ‘ No climbing’ . )

Picture 2 :  What does this sign mean ? It means you shouldn’t cycle ( ride a bike , ride bikes ) .  (It means ‘No cycling’.)

Picture 3 : What does this sign mean ? It means you shouldn’t litter.
                                  ( It means ‘No littering’.)

Picture 4 :  What does this sign mean ? It means you shouldn’t take photos.
                                  ( It means ‘Do not take photos’.)

Picture 5 :  What does this sign mean ? It means you shouldn’t eat and drink.
                                 ( It means ‘No eating and drinking’.)

Picture 6 : What does this sign mean ? It means you shouldn’t touch it.
                                 ( It means ‘Do not touch’.)
( 先让学生自由讨论，然后师生一起讨论。)
Step 5. Homework:
1.        Copy some public signs of PartB
2.        Write down the answers of PartC

一．        教学目标
1.        知识目标：a. three-skilled words:smoke,litter, park,
b. Four-skilled sentences:What does it/this/that sign mean? It means you/we must/should/shouldn’t.
2. 技能目标： a. 能围绕“公共标志”这个话题展开讨论和交流。
b. 能自主创作有关标志的设计。
3. 情感目标： 培养学生热爱生命，热爱公务，积极维护环境的良好品质。
二．教学重难点
1. 教学重点：Four-skilled sentences
2. 教学难点：对于标志意义的问答
三．教学准备：1. 教学图片 2. 金太阳光盘
四．教学过程
Step 1 : Free talk       
1.        T: What day is it today?
Ss: It’s...
T: What’s the weather like today?
Ss: It’s sunny/cloudy/rainy.
2.        T shows some pictures about public signs to the students
      What does it mean?
   Ss: It means...
      It means we/you should/shouldn’t... (复习之前A部分学过的三个标志)
Step 2: Presentation and Practise
1. T: In the street or beside the road , we can see some public signs. Do you know : What
do they mean ?  ( Show some pictures about public signs to the students.) Today let’s talk about them.
  （ 创设各种情景，引出各种标志。）
T: In our school, what signs can you see ?
Examples:
( In front of the school gate : No smoking ! )
( 新授单词：smoke 吸烟--- No smoking 禁止吸烟 )
Learn the sentence :   What does this sign mean ? It’s means ( you shouldn’t smoke此处强调should后面加动词原形，而且smoke要还原e)
2. Learn the other signs.
a.        litter --- - littering ---- No littering
What does this sign mean ? It means no littering. It means you shouldn’t litter.
b.        park --- parking --- No parking
What does this sign mean ? It means no parking. It means you shouldn’t park.
c.        cycle ---- cycling ---- No cycling  
What does this sign mean ? It means no cycling.  It means you shouldn’t cycle( ride bikes ).
d.        Danger !
What does this sign mean ? It means danger.
e.        eat and drink ---- eating and drinking ---- No eating and drinking
What does this sign mean ? It mean no eating and drinking . It means you shouldn’t eat and drink.
f.        keep off the grass
What does this sign mean ? It means keep off the grass . It means you shouldn’t walk on the grass.
g.        keep quiet
What does this sign mean ? It means keep quiet . It means you should keep quiet . It mean you shouldn’t make noise . It means you shouldn’t talk.
h.        Do not touch.
   What does this sign mean ? It means do not touch. It means you shouldn’t touch it.
Step 3. Open the books , talk about Part B.
[ Through this process , make the students grasp the sentences: What does this / that sign / it mean ? It means ‘…’. ( It means you shouldn’t ….)通过这个环节的练习，使学生掌握本单元的基本句型。]
Step4. Talk about Part C.
( 通过前面的练习，部分的句型对于学生来说就比较容易了。)
Picture 1 :   What does this sign mean ? It means you shouldn’t climb the tree.
( It means ‘ No climbing’ . )

Picture 2 :  What does this sign mean ? It means you shouldn’t cycle ( ride a bike , ride bikes ) .  (It means ‘No cycling’.)

Picture 3 : What does this sign mean ? It means you shouldn’t litter.
                                  ( It means ‘No littering’.)

Picture 4 :  What does this sign mean ? It means you shouldn’t take photos.
                                  ( It means ‘Do not take photos’.)

Picture 5 :  What does this sign mean ? It means you shouldn’t eat and drink.
                                 ( It means ‘No eating and drinking’.)

Picture 6 : What does this sign mean ? It means you shouldn’t touch it.
                                 ( It means ‘Do not touch’.)
( 先让学生自由讨论，然后师生一起讨论。)
Step 5. Homework:
1.        Copy some public signs of PartB
2.        Write down the answers of PartC