Unit 1 Public signs
The First Period

Objectives
1.能听懂、会说、会读和会拼写单词：mean, danger, should, shouldn't, litter, park, cycle.
2.能听懂、会说和会读单词和词组：public, a sign, grass, quiet, touch, keep off.
3.能听懂、会说、会读和会写句型：What does it mean? It means you shouldn't ...
Emphases
1.能正确听说读会写句型：What does it mean? It means you shouldn't ...
2.能正确听说读写单词：mean, danger, should, shouldn't, litter, park, cycle.
Teaching procedures:
Task A Everyday English
How are you?
Pass the ball to ...
Give the pen to ...
Where's ...
What's the score?
Task B Presentation and practice
1. T: Let's go the park.(多媒体展示公园情景,出现许多公共标志牌)
T: What's this? It's a public sign.
Learn: public signs.
T: Let's look at some public signs on the Internet.多媒体展示八个标志。
T: Can you read them?
学生能朗读其中的八个：No parking. No eating and drinking. Keep quiet. Do not touch.
通过复习帮助学生巩固以上四句话。
Park以前所学的意思是公园，在这里的意思是停车。
2．T: (Point to a sign) What does this sign mean?
板书： What does this sign mean?
学习这句话，讲解mean的意思及其中ea的发音。再次强调助动词用does及其语法意义。
T: It means "No smoking".
板示： No smoking. 学习这句话。
让学生回答smoking 的动词原形smoke,并再次复习它的变化规则。
T: What does this sign mean?
S: It means "No smoking".
T: Yes. It means you shouldn't smoke.
板示：It means you shouldn't smoke. 并学习这句话。
讲解 shouldn't=should not ，should为情态动词，意思为应该，后跟动词原形。
3. T: What does this sign mean?
T: It means "No littering."
板示：No littering. 学习这句话。
litter为littering 的动词原形，意为乱丢杂物。
同理学习： No parking. No cycling.
注意park的意思与以前不同意思为停放汽车。 cycling的动词原形为cycle.
4. 叫一学生上前来问：What does it mean?
T: It means "Danger."
学习danger.
S: What does it mean?
T: It means you should keep off the grass.
学习：Keep off the grass.
5. 跟读这九个句子，然后齐读，指名读。
6．同桌用What does it mean? It means ....就书上九句话来问答，以巩固所学内容。
Task C Look and say
1.让学生分组讨论标志的含义。
2.排学生分组操练，根据图意用What does it mean? It means you shouldn't ... 进行问答。
3.然后两两问答。
Task D Assignment
1.能识别所学公共标志，并能流利朗读。
2.用书面形式完成C 部分的六幅图。
3.抄写四会单词。
4.预习A部分的对话。





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生词表: